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May 2021
- 191 participants
- 563 discussions
Import Amlogic DT changes from Linux commit a38fd8748464 ("Linux 5.12-rc2"),
dt-bindings clock changes and new meson-g12b-gsking-x.dts & odroid-hc4 boards.
Signed-off-by: Neil Armstrong <narmstrong(a)baylibre.com>
---
arch/arm/dts/Makefile | 2 +
arch/arm/dts/meson-axg-s400.dts | 16 +
arch/arm/dts/meson-axg.dtsi | 181 +++++++
arch/arm/dts/meson-g12-common.dtsi | 12 +-
arch/arm/dts/meson-g12a-sei510.dts | 2 +-
arch/arm/dts/meson-g12b-gsking-x.dts | 133 ++++++
arch/arm/dts/meson-g12b-gtking-pro.dts | 19 +-
arch/arm/dts/meson-g12b-gtking.dts | 20 +-
arch/arm/dts/meson-g12b-odroid-n2-plus.dts | 2 +-
arch/arm/dts/meson-g12b-odroid-n2.dtsi | 18 +-
arch/arm/dts/meson-g12b-w400.dtsi | 2 +-
arch/arm/dts/meson-g12b.dtsi | 4 +
arch/arm/dts/meson-gx-libretech-pc.dtsi | 2 +-
arch/arm/dts/meson-gx-p23x-q20x.dtsi | 2 +-
arch/arm/dts/meson-gxbb-nanopi-k2.dts | 42 +-
arch/arm/dts/meson-gxbb-odroidc2.dts | 42 +-
arch/arm/dts/meson-gxl-s805x-libretech-ac.dts | 2 +-
arch/arm/dts/meson-gxl-s905x-khadas-vim.dts | 50 +-
.../dts/meson-gxl-s905x-libretech-cc-v2.dts | 6 +-
arch/arm/dts/meson-gxl-s905x-libretech-cc.dts | 2 +-
arch/arm/dts/meson-gxm-khadas-vim2.dts | 55 ++-
arch/arm/dts/meson-gxm.dtsi | 20 +
arch/arm/dts/meson-khadas-vim3.dtsi | 36 +-
arch/arm/dts/meson-sm1-khadas-vim3l.dts | 7 +-
arch/arm/dts/meson-sm1-odroid-c4.dts | 429 +----------------
arch/arm/dts/meson-sm1-odroid-hc4.dts | 96 ++++
arch/arm/dts/meson-sm1-odroid.dtsi | 442 ++++++++++++++++++
arch/arm/dts/meson-sm1-sei610.dts | 10 +-
arch/arm/dts/meson-sm1.dtsi | 2 +-
include/dt-bindings/clock/axg-clkc.h | 26 +-
include/dt-bindings/clock/g12a-clkc.h | 2 +
31 files changed, 1195 insertions(+), 489 deletions(-)
create mode 100644 arch/arm/dts/meson-g12b-gsking-x.dts
create mode 100644 arch/arm/dts/meson-sm1-odroid-hc4.dts
create mode 100644 arch/arm/dts/meson-sm1-odroid.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 1dd6c4b2e8..cb2b2ae6fb 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -173,11 +173,13 @@ dtb-$(CONFIG_ARCH_MESON) += \
meson-g12a-sei510.dtb \
meson-g12b-gtking.dtb \
meson-g12b-gtking-pro.dtb \
+ meson-g12b-gsking-x.dtb \
meson-g12b-odroid-n2.dtb \
meson-g12b-odroid-n2-plus.dtb \
meson-g12b-a311d-khadas-vim3.dtb \
meson-sm1-khadas-vim3l.dtb \
meson-sm1-odroid-c4.dtb \
+ meson-sm1-odroid-hc4.dtb \
meson-sm1-sei610.dtb
dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
tegra20-medcom-wide.dtb \
diff --git a/arch/arm/dts/meson-axg-s400.dts b/arch/arm/dts/meson-axg-s400.dts
index cb1360ae12..359589d1df 100644
--- a/arch/arm/dts/meson-axg-s400.dts
+++ b/arch/arm/dts/meson-axg-s400.dts
@@ -441,6 +441,16 @@
status = "okay";
};
+&pcieA {
+ reset-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pcieB {
+ reset-gpios = <&gpio GPIOZ_10 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+};
+
&pwm_ab {
status = "okay";
pinctrl-0 = <&pwm_a_x20_pins>;
@@ -584,3 +594,9 @@
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
+
+&usb {
+ status = "okay";
+ dr_mode = "otg";
+ vbus-supply = <&usb_pwr>;
+};
diff --git a/arch/arm/dts/meson-axg.dtsi b/arch/arm/dts/meson-axg.dtsi
index b9efc84692..d945c84ab6 100644
--- a/arch/arm/dts/meson-axg.dtsi
+++ b/arch/arm/dts/meson-axg.dtsi
@@ -12,6 +12,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
#include <dt-bindings/reset/amlogic,meson-axg-reset.h>
+#include <dt-bindings/power/meson-axg-power.h>
/ {
compatible = "amlogic,meson-axg";
@@ -171,6 +172,98 @@
#size-cells = <2>;
ranges;
+ pcieA: pcie@f9800000 {
+ compatible = "amlogic,axg-pcie", "snps,dw-pcie";
+ reg = <0x0 0xf9800000 0x0 0x400000>,
+ <0x0 0xff646000 0x0 0x2000>,
+ <0x0 0xf9f00000 0x0 0x100000>;
+ reg-names = "elbi", "cfg", "config";
+ interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 179 IRQ_TYPE_EDGE_RISING>;
+ bus-range = <0x0 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x82000000 0 0xf9c00000 0x0 0xf9c00000 0 0x00300000>;
+
+ clocks = <&clkc CLKID_USB>, <&clkc CLKID_PCIE_A>, <&clkc CLKID_PCIE_CML_EN0>;
+ clock-names = "general", "pclk", "port";
+ resets = <&reset RESET_PCIE_A>, <&reset RESET_PCIE_APB>;
+ reset-names = "port", "apb";
+ num-lanes = <1>;
+ phys = <&pcie_phy>;
+ phy-names = "pcie";
+ status = "disabled";
+ };
+
+ pcieB: pcie@fa000000 {
+ compatible = "amlogic,axg-pcie", "snps,dw-pcie";
+ reg = <0x0 0xfa000000 0x0 0x400000>,
+ <0x0 0xff648000 0x0 0x2000>,
+ <0x0 0xfa400000 0x0 0x100000>;
+ reg-names = "elbi", "cfg", "config";
+ interrupts = <GIC_SPI 167 IRQ_TYPE_EDGE_RISING>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
+ bus-range = <0x0 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x82000000 0 0xfa500000 0x0 0xfa500000 0 0x00300000>;
+
+ clocks = <&clkc CLKID_USB>, <&clkc CLKID_PCIE_B>, <&clkc CLKID_PCIE_CML_EN1>;
+ clock-names = "general", "pclk", "port";
+ resets = <&reset RESET_PCIE_B>, <&reset RESET_PCIE_APB>;
+ reset-names = "port", "apb";
+ num-lanes = <1>;
+ phys = <&pcie_phy>;
+ phy-names = "pcie";
+ status = "disabled";
+ };
+
+ usb: usb@ffe09080 {
+ compatible = "amlogic,meson-axg-usb-ctrl";
+ reg = <0x0 0xffe09080 0x0 0x20>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1_DDR_BRIDGE>;
+ clock-names = "usb_ctrl", "ddr";
+ resets = <&reset RESET_USB_OTG>;
+
+ dr_mode = "otg";
+
+ phys = <&usb2_phy1>;
+ phy-names = "usb2-phy1";
+
+ dwc2: usb@ff400000 {
+ compatible = "amlogic,meson-g12a-usb", "snps,dwc2";
+ reg = <0x0 0xff400000 0x0 0x40000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc CLKID_USB1>;
+ clock-names = "otg";
+ phys = <&usb2_phy1>;
+ dr_mode = "peripheral";
+ g-rx-fifo-size = <192>;
+ g-np-tx-fifo-size = <128>;
+ g-tx-fifo-size = <128 128 16 16 16>;
+ };
+
+ dwc3: usb@ff500000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xff500000 0x0 0x100000>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ dr_mode = "host";
+ maximum-speed = "high-speed";
+ snps,dis_u2_susphy_quirk;
+ };
+ };
+
ethmac: ethernet@ff3f0000 {
compatible = "amlogic,meson-axg-dwmac",
"snps,dwmac-3.70a",
@@ -187,9 +280,19 @@
"timing-adjustment";
rx-fifo-depth = <4096>;
tx-fifo-depth = <2048>;
+ power-domains = <&pwrc PWRC_AXG_ETHERNET_MEM_ID>;
status = "disabled";
};
+ pcie_phy: phy@ff644000 {
+ compatible = "amlogic,axg-pcie-phy";
+ reg = <0x0 0xff644000 0x0 0x1c>;
+ resets = <&reset RESET_PCIE_PHY>;
+ phys = <&mipi_pcie_analog_dphy>;
+ phy-names = "analog";
+ #phy-cells = <0>;
+ };
+
pdm: audio-controller@ff632000 {
compatible = "amlogic,axg-pdm";
reg = <0x0 0xff632000 0x0 0x34>;
@@ -1117,6 +1220,52 @@
clocks = <&xtal>;
clock-names = "xtal";
};
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson-axg-pwrc";
+ #power-domain-cells = <1>;
+ amlogic,ao-sysctrl = <&sysctrl_AO>;
+ resets = <&reset RESET_VIU>,
+ <&reset RESET_VENC>,
+ <&reset RESET_VCBUS>,
+ <&reset RESET_VENCL>,
+ <&reset RESET_VID_LOCK>;
+ reset-names = "viu", "venc", "vcbus",
+ "vencl", "vid_lock";
+ clocks = <&clkc CLKID_VPU>,
+ <&clkc CLKID_VAPB>;
+ clock-names = "vpu", "vapb";
+ /*
+ * VPU clocking is provided by two identical clock paths
+ * VPU_0 and VPU_1 muxed to a single clock by a glitch
+ * free mux to safely change frequency while running.
+ * Same for VAPB but with a final gate after the glitch free mux.
+ */
+ assigned-clocks = <&clkc CLKID_VPU_0_SEL>,
+ <&clkc CLKID_VPU_0>,
+ <&clkc CLKID_VPU>, /* Glitch free mux */
+ <&clkc CLKID_VAPB_0_SEL>,
+ <&clkc CLKID_VAPB_0>,
+ <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */
+ assigned-clock-parents = <&clkc CLKID_FCLK_DIV4>,
+ <0>, /* Do Nothing */
+ <&clkc CLKID_VPU_0>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <0>, /* Do Nothing */
+ <&clkc CLKID_VAPB_0>;
+ assigned-clock-rates = <0>, /* Do Nothing */
+ <250000000>,
+ <0>, /* Do Nothing */
+ <0>, /* Do Nothing */
+ <250000000>,
+ <0>; /* Do Nothing */
+ };
+
+ mipi_pcie_analog_dphy: phy {
+ compatible = "amlogic,axg-mipi-pcie-analog-phy";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
};
};
@@ -1129,6 +1278,19 @@
#mbox-cells = <1>;
};
+ mipi_dphy: phy@ff640000 {
+ compatible = "amlogic,axg-mipi-dphy";
+ reg = <0x0 0xff640000 0x0 0x100>;
+ clocks = <&clkc CLKID_MIPI_DSI_PHY>;
+ clock-names = "pclk";
+ resets = <&reset RESET_MIPI_PHY>;
+ reset-names = "phy";
+ phys = <&mipi_pcie_analog_dphy>;
+ phy-names = "analog";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
audio: bus@ff642000 {
compatible = "simple-bus";
reg = <0x0 0xff642000 0x0 0x2000>;
@@ -1563,6 +1725,15 @@
};
};
+ ge2d: ge2d@ff940000 {
+ compatible = "amlogic,axg-ge2d";
+ reg = <0x0 0xff940000 0x0 0x10000>;
+ interrupts = <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_VAPB>;
+ resets = <&reset RESET_GE2D>;
+ reset-names = "core";
+ };
+
gic: interrupt-controller@ffc01000 {
compatible = "arm,gic-400";
reg = <0x0 0xffc01000 0 0x1000>,
@@ -1734,6 +1905,16 @@
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_C>;
};
+
+ usb2_phy1: phy@9020 {
+ compatible = "amlogic,meson-gxl-usb2-phy";
+ #phy-cells = <0>;
+ reg = <0x0 0x9020 0x0 0x20>;
+ clocks = <&clkc CLKID_USB>;
+ clock-names = "phy";
+ resets = <&reset RESET_USB_OTG>;
+ reset-names = "phy";
+ };
};
sram: sram@fffc0000 {
diff --git a/arch/arm/dts/meson-g12-common.dtsi b/arch/arm/dts/meson-g12-common.dtsi
index 1e83ec5b8c..b858c5e43c 100644
--- a/arch/arm/dts/meson-g12-common.dtsi
+++ b/arch/arm/dts/meson-g12-common.dtsi
@@ -209,7 +209,7 @@
};
ethmac: ethernet@ff3f0000 {
- compatible = "amlogic,meson-axg-dwmac",
+ compatible = "amlogic,meson-g12a-dwmac",
"snps,dwmac-3.70a",
"snps,dwmac";
reg = <0x0 0xff3f0000 0x0 0x10000>,
@@ -282,6 +282,8 @@
hwrng: rng@218 {
compatible = "amlogic,meson-rng";
reg = <0x0 0x218 0x0 0x4>;
+ clocks = <&clkc CLKID_RNG0>;
+ clock-names = "core";
};
};
@@ -2179,6 +2181,12 @@
amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
};
+ watchdog: wdt@f0d0 {
+ compatible = "amlogic,meson-gxbb-wdt";
+ reg = <0x0 0xf0d0 0x0 0x10>;
+ clocks = <&xtal>;
+ };
+
spicc0: spi@13000 {
compatible = "amlogic,meson-g12a-spicc";
reg = <0x0 0x13000 0x0 0x44>;
@@ -2380,7 +2388,7 @@
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
snps,dis_u2_susphy_quirk;
- snps,quirk-frame-length-adjustment;
+ snps,quirk-frame-length-adjustment = <0x20>;
snps,parkmode-disable-ss-quirk;
};
};
diff --git a/arch/arm/dts/meson-g12a-sei510.dts b/arch/arm/dts/meson-g12a-sei510.dts
index b00d0468c7..81269ccc24 100644
--- a/arch/arm/dts/meson-g12a-sei510.dts
+++ b/arch/arm/dts/meson-g12a-sei510.dts
@@ -181,7 +181,7 @@
sound {
compatible = "amlogic,axg-sound-card";
- model = "G12A-SEI510";
+ model = "SEI510";
audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
<&tdmin_a>, <&tdmin_b>;
audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
diff --git a/arch/arm/dts/meson-g12b-gsking-x.dts b/arch/arm/dts/meson-g12b-gsking-x.dts
new file mode 100644
index 0000000000..211191f663
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-gsking-x.dts
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong(a)baylibre.com>
+ * Copyright (c) 2019 Christian Hewitt <christianshewitt(a)gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-w400.dtsi"
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+ compatible = "azw,gsking-x", "amlogic,g12b";
+ model = "Beelink GS-King X";
+
+ aliases {
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ power-button {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "GSKING-X";
+ audio-aux-devs = <&tdmout_a>;
+ audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 1",
+ "TDMOUT_A IN 1", "FRDDR_B OUT 1",
+ "TDMOUT_A IN 2", "FRDDR_C OUT 1",
+ "TDM_A Playback", "TDMOUT_A OUT";
+
+ assigned-clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&frddr_b>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&frddr_c>;
+ };
+
+ /* 8ch hdmi interface */
+ dai-link-3 {
+ sound-dai = <&tdmif_a>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+ dai-tdm-slot-tx-mask-1 = <1 1>;
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-tx-mask-3 = <1 1>;
+ mclk-fs = <256>;
+
+ codec {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
+ };
+ };
+
+ dai-link-4 {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&arb {
+ status = "okay";
+};
+
+&clkc_audio {
+ status = "okay";
+};
+
+&frddr_a {
+ status = "okay";
+};
+
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+
+ rtc: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ wakeup-source;
+ };
+};
+
+&tdmif_a {
+ status = "okay";
+};
+
+&tdmout_a {
+ status = "okay";
+};
+
+&tohdmitx {
+ status = "okay";
+};
diff --git a/arch/arm/dts/meson-g12b-gtking-pro.dts b/arch/arm/dts/meson-g12b-gtking-pro.dts
index f0c56a16af..0e331aa5a2 100644
--- a/arch/arm/dts/meson-g12b-gtking-pro.dts
+++ b/arch/arm/dts/meson-g12b-gtking-pro.dts
@@ -14,6 +14,11 @@
compatible = "azw,gtking", "amlogic,g12b";
model = "Beelink GT-King Pro";
+ aliases {
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
+ };
+
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
@@ -39,7 +44,7 @@
sound {
compatible = "amlogic,axg-sound-card";
- model = "G12B-GTKING-PRO";
+ model = "GTKING-PRO";
audio-aux-devs = <&tdmout_b>;
audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
"TDMOUT_B IN 1", "FRDDR_B OUT 1",
@@ -112,6 +117,18 @@
status = "okay";
};
+&i2c3 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+
+ rtc: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ wakeup-source;
+ };
+};
+
&tdmif_b {
status = "okay";
};
diff --git a/arch/arm/dts/meson-g12b-gtking.dts b/arch/arm/dts/meson-g12b-gtking.dts
index eeb7bc5539..a7db84a500 100644
--- a/arch/arm/dts/meson-g12b-gtking.dts
+++ b/arch/arm/dts/meson-g12b-gtking.dts
@@ -14,6 +14,11 @@
compatible = "azw,gtking", "amlogic,g12b";
model = "Beelink GT-King";
+ aliases {
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
+ };
+
spdif_dit: audio-codec-1 {
#sound-dai-cells = <0>;
compatible = "linux,spdif-dit";
@@ -23,7 +28,7 @@
sound {
compatible = "amlogic,axg-sound-card";
- model = "G12B-GTKING";
+ model = "GTKING";
audio-aux-devs = <&tdmout_b>;
audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
"TDMOUT_B IN 1", "FRDDR_B OUT 1",
@@ -122,6 +127,19 @@
status = "okay";
};
+
+&i2c3 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+
+ rtc: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ wakeup-source;
+ };
+};
+
&spdifout {
pinctrl-0 = <&spdif_out_h_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/dts/meson-g12b-odroid-n2-plus.dts b/arch/arm/dts/meson-g12b-odroid-n2-plus.dts
index 5de2815ba9..ce1198ad34 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2-plus.dts
+++ b/arch/arm/dts/meson-g12b-odroid-n2-plus.dts
@@ -19,7 +19,7 @@
regulator-min-microvolt = <680000>;
regulator-max-microvolt = <1040000>;
- pwms = <&pwm_AO_cd 1 1500 0>;
+ pwms = <&pwm_ab 0 1500 0>;
};
&vddcpu_b {
diff --git a/arch/arm/dts/meson-g12b-odroid-n2.dtsi b/arch/arm/dts/meson-g12b-odroid-n2.dtsi
index 6982632ae6..58ce569b2a 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm/dts/meson-g12b-odroid-n2.dtsi
@@ -13,6 +13,8 @@
aliases {
serial0 = &uart_AO;
ethernet0 = ðmac;
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
};
dioo2133: audio-amplifier-0 {
@@ -211,7 +213,7 @@
sound {
compatible = "amlogic,axg-sound-card";
- model = "G12B-ODROID-N2";
+ model = "ODROID-N2";
audio-widgets = "Line", "Lineout";
audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
<&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
@@ -413,7 +415,7 @@
max-speed = <1000>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
interrupt-parent = <&gpio_intc>;
@@ -478,6 +480,18 @@
linux,rc-map-name = "rc-odroid";
};
+&i2c3 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+
+ rtc: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ wakeup-source;
+ };
+};
+
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/dts/meson-g12b-w400.dtsi b/arch/arm/dts/meson-g12b-w400.dtsi
index 2802ddbb83..feb0885047 100644
--- a/arch/arm/dts/meson-g12b-w400.dtsi
+++ b/arch/arm/dts/meson-g12b-w400.dtsi
@@ -264,7 +264,7 @@
max-speed = <1000>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm/dts/meson-g12b.dtsi b/arch/arm/dts/meson-g12b.dtsi
index 9b8548e5f6..ee8fcae9f9 100644
--- a/arch/arm/dts/meson-g12b.dtsi
+++ b/arch/arm/dts/meson-g12b.dtsi
@@ -135,3 +135,7 @@
};
};
};
+
+&mali {
+ dma-coherent;
+};
diff --git a/arch/arm/dts/meson-gx-libretech-pc.dtsi b/arch/arm/dts/meson-gx-libretech-pc.dtsi
index c2480bab8d..2d7032f41e 100644
--- a/arch/arm/dts/meson-gx-libretech-pc.dtsi
+++ b/arch/arm/dts/meson-gx-libretech-pc.dtsi
@@ -186,7 +186,7 @@
sound {
compatible = "amlogic,gx-sound-card";
- model = "GXL-LIBRETECH-S9XX-PC";
+ model = "LIBRETECH-PC";
audio-aux-devs = <&dio2133>;
audio-widgets = "Speaker", "7J4-14 LEFT",
"Speaker", "7J4-11 RIGHT";
diff --git a/arch/arm/dts/meson-gx-p23x-q20x.dtsi b/arch/arm/dts/meson-gx-p23x-q20x.dtsi
index 6b57e15aad..dafc841f7c 100644
--- a/arch/arm/dts/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm/dts/meson-gx-p23x-q20x.dtsi
@@ -121,7 +121,7 @@
sound {
compatible = "amlogic,gx-sound-card";
- model = "GX-P230-Q200";
+ model = "P230-Q200";
audio-aux-devs = <&dio2133>;
audio-widgets = "Line", "Lineout";
audio-routing = "AU2 INL", "ACODEC LOLP",
diff --git a/arch/arm/dts/meson-gxbb-nanopi-k2.dts b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
index 7be3e35409..7273eed529 100644
--- a/arch/arm/dts/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
@@ -7,6 +7,7 @@
#include "meson-gxbb.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb";
@@ -130,6 +131,45 @@
};
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "NANOPI-K2";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
};
&cec_AO {
@@ -165,7 +205,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm/dts/meson-gxbb-odroidc2.dts b/arch/arm/dts/meson-gxbb-odroidc2.dts
index 70fcfb7b06..bfaf7f41a2 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2.dts
+++ b/arch/arm/dts/meson-gxbb-odroidc2.dts
@@ -9,6 +9,7 @@
#include "meson-gxbb.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
@@ -172,6 +173,45 @@
};
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "ODROID-C2";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
};
&cec_AO {
@@ -200,7 +240,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
index 9e43f4dca9..2d769203f6 100644
--- a/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
+++ b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
@@ -118,7 +118,7 @@
sound {
compatible = "amlogic,gx-sound-card";
- model = "GXL-LIBRETECH-S805X-AC";
+ model = "LIBRETECH-AC";
audio-widgets = "Speaker", "9J5-3 LEFT",
"Speaker", "9J5-2 RIGHT";
audio-routing = "9J5-3 LEFT", "ACODEC LOLN",
diff --git a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
index 8bcdffdf55..60feac0179 100644
--- a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
@@ -5,9 +5,9 @@
/dts-v1/;
-#include <dt-bindings/input/input.h>
-
#include "meson-gxl-s905x-p212.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
@@ -42,10 +42,10 @@
};
};
- pwmleds {
+ led-controller {
compatible = "pwm-leds";
- power {
+ led-1 {
label = "vim:red:power";
pwms = <&pwm_AO_ab 1 7812500 0>;
max-brightness = <255>;
@@ -63,6 +63,45 @@
};
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "KHADAS-VIM";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
};
&cec_AO {
@@ -97,8 +136,7 @@
pinctrl-names = "default";
rtc: rtc@51 {
- /* has to be enabled manually when a battery is connected: */
- status = "disabled";
+ status = "okay";
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
index 675eaa8796..93d8f8aff7 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
@@ -84,7 +84,6 @@
regulator-always-on;
};
-
vcck: regulator-vcck {
compatible = "regulator-fixed";
regulator-name = "VCCK";
@@ -124,7 +123,6 @@
regulator-always-on;
};
-
vddio_card: regulator-vddio-card {
compatible = "regulator-gpio";
regulator-name = "VDDIO_CARD";
@@ -161,7 +159,7 @@
sound {
compatible = "amlogic,gx-sound-card";
- model = "GXL-LIBRETECH-S905X-CC-V2";
+ model = "LIBRETECH-CC-V2";
assigned-clocks = <&clkc CLKID_MPLL0>,
<&clkc CLKID_MPLL1>,
<&clkc CLKID_MPLL2>;
@@ -195,7 +193,6 @@
};
};
-
&aiu {
status = "okay";
};
@@ -207,7 +204,6 @@
hdmi-phandle = <&hdmi_tx>;
};
-
ðmac {
status = "okay";
};
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
index 5ae7bb6209..82bfabfbd3 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
@@ -135,7 +135,7 @@
sound {
compatible = "amlogic,gx-sound-card";
- model = "GXL-LIBRETECH-S905X-CC";
+ model = "LIBRETECH-CC";
audio-aux-devs = <&dio2133>;
audio-widgets = "Line", "Lineout";
audio-routing = "AU2 INL", "ACODEC LOLN",
diff --git a/arch/arm/dts/meson-gxm-khadas-vim2.dts b/arch/arm/dts/meson-gxm-khadas-vim2.dts
index bff8ec2c1c..18a4b7a6c5 100644
--- a/arch/arm/dts/meson-gxm-khadas-vim2.dts
+++ b/arch/arm/dts/meson-gxm-khadas-vim2.dts
@@ -7,9 +7,9 @@
/dts-v1/;
-#include <dt-bindings/input/input.h>
-
#include "meson-gxm.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm";
@@ -81,10 +81,10 @@
};
};
- pwmleds {
+ led-controller {
compatible = "pwm-leds";
- power {
+ led-1 {
label = "vim:red:power";
pwms = <&pwm_AO_ab 1 7812500 0>;
max-brightness = <255>;
@@ -145,6 +145,45 @@
clock-frequency = <32768>;
pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "KHADAS-VIM2";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
};
&cec_AO {
@@ -154,7 +193,6 @@
hdmi-phandle = <&hdmi_tx>;
};
-
&cpu_cooling_maps {
map0 {
cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
@@ -194,7 +232,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
@@ -228,8 +266,7 @@
pinctrl-names = "default";
rtc: rtc@51 {
- /* has to be enabled manually when a battery is connected: */
- status = "disabled";
+ status = "okay";
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
@@ -341,7 +378,7 @@
#size-cells = <1>;
compatible = "winbond,w25q16", "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <3000000>;
+ spi-max-frequency = <104000000>;
};
};
diff --git a/arch/arm/dts/meson-gxm.dtsi b/arch/arm/dts/meson-gxm.dtsi
index fe41451122..411cc312fc 100644
--- a/arch/arm/dts/meson-gxm.dtsi
+++ b/arch/arm/dts/meson-gxm.dtsi
@@ -42,11 +42,28 @@
};
};
+ cpu0: cpu@0 {
+ capacity-dmips-mhz = <1024>;
+ };
+
+ cpu1: cpu@1 {
+ capacity-dmips-mhz = <1024>;
+ };
+
+ cpu2: cpu@2 {
+ capacity-dmips-mhz = <1024>;
+ };
+
+ cpu3: cpu@3 {
+ capacity-dmips-mhz = <1024>;
+ };
+
cpu4: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x100>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
@@ -57,6 +74,7 @@
compatible = "arm,cortex-a53";
reg = <0x0 0x101>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
@@ -67,6 +85,7 @@
compatible = "arm,cortex-a53";
reg = <0x0 0x102>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
@@ -77,6 +96,7 @@
compatible = "arm,cortex-a53";
reg = <0x0 0x103>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
diff --git a/arch/arm/dts/meson-khadas-vim3.dtsi b/arch/arm/dts/meson-khadas-vim3.dtsi
index 7b46555ac5..877e3b9892 100644
--- a/arch/arm/dts/meson-khadas-vim3.dtsi
+++ b/arch/arm/dts/meson-khadas-vim3.dtsi
@@ -6,6 +6,7 @@
*/
#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
@@ -13,6 +14,8 @@
aliases {
serial0 = &uart_AO;
ethernet0 = ðmac;
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
};
chosen {
@@ -40,14 +43,16 @@
leds {
compatible = "gpio-leds";
- led-white {
- label = "vim3:white:sys";
+ white {
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_STATUS;
gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
- led-red {
- label = "vim3:red";
+ red {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_STATUS;
gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>;
};
};
@@ -165,7 +170,7 @@
sound {
compatible = "amlogic,axg-sound-card";
- model = "G12B-KHADAS-VIM3";
+ model = "KHADAS-VIM3";
audio-aux-devs = <&tdmout_a>;
audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
"TDMOUT_A IN 1", "FRDDR_B OUT 0",
@@ -278,12 +283,12 @@
};
ðmac {
- pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
- pinctrl-names = "default";
- status = "okay";
- phy-mode = "rgmii";
- phy-handle = <&external_phy>;
- amlogic,tx-delay-ns = <2>;
+ pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <&external_phy>;
+ amlogic,tx-delay-ns = <2>;
};
&frddr_a {
@@ -330,7 +335,7 @@
#gpio-cells = <2>;
};
- rtc@51 {
+ rtc: rtc@51 {
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
@@ -349,9 +354,9 @@
};
&pwm_ef {
- status = "okay";
- pinctrl-0 = <&pwm_e_pins>;
- pinctrl-names = "default";
+ status = "okay";
+ pinctrl-0 = <&pwm_e_pins>;
+ pinctrl-names = "default";
};
&saradc {
@@ -445,7 +450,6 @@
};
};
-
&tdmif_a {
status = "okay";
};
diff --git a/arch/arm/dts/meson-sm1-khadas-vim3l.dts b/arch/arm/dts/meson-sm1-khadas-vim3l.dts
index 4b517ca720..06de0b1ce7 100644
--- a/arch/arm/dts/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm/dts/meson-sm1-khadas-vim3l.dts
@@ -89,13 +89,12 @@
status = "okay";
};
-&sd_emmc_a {
- sd-uhs-sdr50;
-};
-
&usb {
phys = <&usb2_phy0>, <&usb2_phy1>;
phy-names = "usb2-phy0", "usb2-phy1";
};
*/
+&sd_emmc_a {
+ sd-uhs-sdr50;
+};
diff --git a/arch/arm/dts/meson-sm1-odroid-c4.dts b/arch/arm/dts/meson-sm1-odroid-c4.dts
index cf5a98f0e4..b2a4e823c1 100644
--- a/arch/arm/dts/meson-sm1-odroid-c4.dts
+++ b/arch/arm/dts/meson-sm1-odroid-c4.dts
@@ -5,34 +5,12 @@
/dts-v1/;
-#include "meson-sm1.dtsi"
-#include <dt-bindings/gpio/meson-g12a-gpio.h>
-#include <dt-bindings/leds/common.h>
-#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+#include "meson-sm1-odroid.dtsi"
/ {
compatible = "hardkernel,odroid-c4", "amlogic,sm1";
model = "Hardkernel ODROID-C4";
- aliases {
- serial0 = &uart_AO;
- ethernet0 = ðmac;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- memory@0 {
- device_type = "memory";
- reg = <0x0 0x0 0x0 0x40000000>;
- };
-
- emmc_pwrseq: emmc-pwrseq {
- compatible = "mmc-pwrseq-emmc";
- reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
- };
-
leds {
compatible = "gpio-leds";
@@ -45,96 +23,6 @@
};
};
- tflash_vdd: regulator-tflash_vdd {
- compatible = "regulator-fixed";
-
- regulator-name = "TFLASH_VDD";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
-
- gpio = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- regulator-always-on;
- };
-
- tf_io: gpio-regulator-tf_io {
- compatible = "regulator-gpio";
-
- regulator-name = "TF_IO";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
-
- gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
- gpios-states = <0>;
-
- states = <3300000 0>,
- <1800000 1>;
- };
-
- flash_1v8: regulator-flash_1v8 {
- compatible = "regulator-fixed";
- regulator-name = "FLASH_1V8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- vin-supply = <&vcc_3v3>;
- regulator-always-on;
- };
-
- main_12v: regulator-main_12v {
- compatible = "regulator-fixed";
- regulator-name = "12V";
- regulator-min-microvolt = <12000000>;
- regulator-max-microvolt = <12000000>;
- regulator-always-on;
- };
-
- vcc_5v: regulator-vcc_5v {
- compatible = "regulator-fixed";
- regulator-name = "5V";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- vin-supply = <&main_12v>;
- };
-
- vcc_1v8: regulator-vcc_1v8 {
- compatible = "regulator-fixed";
- regulator-name = "VCC_1V8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- vin-supply = <&vcc_3v3>;
- regulator-always-on;
- };
-
- vcc_3v3: regulator-vcc_3v3 {
- compatible = "regulator-fixed";
- regulator-name = "VCC_3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- vin-supply = <&vddao_3v3>;
- regulator-always-on;
- /* FIXME: actually controlled by VDDCPU_B_EN */
- };
-
- vddcpu: regulator-vddcpu {
- /*
- * MP8756GD Regulator.
- */
- compatible = "pwm-regulator";
-
- regulator-name = "VDDCPU";
- regulator-min-microvolt = <721000>;
- regulator-max-microvolt = <1022000>;
-
- vin-supply = <&main_12v>;
-
- pwms = <&pwm_AO_cd 1 1250 0>;
- pwm-dutycycle-range = <100 0>;
-
- regulator-boot-on;
- regulator-always-on;
- };
-
hub_5v: regulator-hub_5v {
compatible = "regulator-fixed";
regulator-name = "HUB_5V";
@@ -147,215 +35,12 @@
enable-active-high;
};
- usb_pwr_en: regulator-usb_pwr_en {
- compatible = "regulator-fixed";
- regulator-name = "USB_PWR_EN";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- vin-supply = <&vcc_5v>;
-
- /* Connected to the microUSB port power enable */
- gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
-
- vddao_1v8: regulator-vddao_1v8 {
- compatible = "regulator-fixed";
- regulator-name = "VDDAO_1V8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- vin-supply = <&vddao_3v3>;
- regulator-always-on;
- };
-
- vddao_3v3: regulator-vddao_3v3 {
- compatible = "regulator-fixed";
- regulator-name = "VDDAO_3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- vin-supply = <&main_12v>;
- regulator-always-on;
- };
-
- hdmi-connector {
- compatible = "hdmi-connector";
- type = "a";
-
- port {
- hdmi_connector_in: endpoint {
- remote-endpoint = <&hdmi_tx_tmds_out>;
- };
- };
- };
-
sound {
- compatible = "amlogic,axg-sound-card";
- model = "SM1-ODROID-C4";
- audio-aux-devs = <&tdmout_b>;
- audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
- "TDMOUT_B IN 1", "FRDDR_B OUT 1",
- "TDMOUT_B IN 2", "FRDDR_C OUT 1",
- "TDM_B Playback", "TDMOUT_B OUT";
-
- assigned-clocks = <&clkc CLKID_MPLL2>,
- <&clkc CLKID_MPLL0>,
- <&clkc CLKID_MPLL1>;
- assigned-clock-parents = <0>, <0>, <0>;
- assigned-clock-rates = <294912000>,
- <270950400>,
- <393216000>;
- status = "okay";
-
- dai-link-0 {
- sound-dai = <&frddr_a>;
- };
-
- dai-link-1 {
- sound-dai = <&frddr_b>;
- };
-
- dai-link-2 {
- sound-dai = <&frddr_c>;
- };
-
- /* 8ch hdmi interface */
- dai-link-3 {
- sound-dai = <&tdmif_b>;
- dai-format = "i2s";
- dai-tdm-slot-tx-mask-0 = <1 1>;
- dai-tdm-slot-tx-mask-1 = <1 1>;
- dai-tdm-slot-tx-mask-2 = <1 1>;
- dai-tdm-slot-tx-mask-3 = <1 1>;
- mclk-fs = <256>;
-
- codec {
- sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
- };
- };
-
- /* hdmi glue */
- dai-link-4 {
- sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
-
- codec {
- sound-dai = <&hdmi_tx>;
- };
- };
- };
-};
-
-&arb {
- status = "okay";
-};
-
-&clkc_audio {
- status = "okay";
-};
-
-&cpu0 {
- cpu-supply = <&vddcpu>;
- operating-points-v2 = <&cpu_opp_table>;
- clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
-};
-
-&cpu1 {
- cpu-supply = <&vddcpu>;
- operating-points-v2 = <&cpu_opp_table>;
- clocks = <&clkc CLKID_CPU1_CLK>;
- clock-latency = <50000>;
-};
-
-&cpu2 {
- cpu-supply = <&vddcpu>;
- operating-points-v2 = <&cpu_opp_table>;
- clocks = <&clkc CLKID_CPU2_CLK>;
- clock-latency = <50000>;
-};
-
-&cpu3 {
- cpu-supply = <&vddcpu>;
- operating-points-v2 = <&cpu_opp_table>;
- clocks = <&clkc CLKID_CPU3_CLK>;
- clock-latency = <50000>;
-};
-
-&ext_mdio {
- external_phy: ethernet-phy@0 {
- /* Realtek RTL8211F (0x001cc916) */
- reg = <0>;
- max-speed = <1000>;
-
- interrupt-parent = <&gpio_intc>;
- /* MAC_INTR on GPIOZ_14 */
- interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ model = "ODROID-C4";
};
};
-ðmac {
- pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
- pinctrl-names = "default";
- status = "okay";
- phy-mode = "rgmii";
- phy-handle = <&external_phy>;
- amlogic,tx-delay-ns = <2>;
-};
-
-&frddr_a {
- status = "okay";
-};
-
-&frddr_b {
- status = "okay";
-};
-
-&frddr_c {
- status = "okay";
-};
-
&gpio {
- gpio-line-names =
- /* GPIOZ */
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- /* GPIOH */
- "", "", "", "", "",
- "PIN_36", /* GPIOH_5 */
- "PIN_26", /* GPIOH_6 */
- "PIN_32", /* GPIOH_7 */
- "",
- /* BOOT */
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- /* GPIOC */
- "", "", "", "", "", "", "", "",
- /* GPIOA */
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "",
- "PIN_27", /* GPIOA_14 */
- "PIN_28", /* GPIOA_15 */
- /* GPIOX */
- "PIN_16", /* GPIOX_0 */
- "PIN_18", /* GPIOX_1 */
- "PIN_22", /* GPIOX_2 */
- "PIN_11", /* GPIOX_3 */
- "PIN_13", /* GPIOX_4 */
- "PIN_7", /* GPIOX_5 */
- "PIN_33", /* GPIOX_6 */
- "PIN_15", /* GPIOX_7 */
- "PIN_19", /* GPIOX_8 */
- "PIN_21", /* GPIOX_9 */
- "PIN_24", /* GPIOX_10 */
- "PIN_23", /* GPIOX_11 */
- "PIN_8", /* GPIOX_12 */
- "PIN_10", /* GPIOX_13 */
- "PIN_29", /* GPIOX_14 */
- "PIN_31", /* GPIOX_15 */
- "PIN_12", /* GPIOX_16 */
- "PIN_3", /* GPIOX_17 */
- "PIN_5", /* GPIOX_18 */
- "PIN_35"; /* GPIOX_19 */
-
/*
* WARNING: The USB Hub on the Odroid-C4 needs a reset signal
* to be turned high in order to be detected by the USB Controller
@@ -370,120 +55,10 @@
};
};
-&gpio_ao {
- gpio-line-names =
- /* GPIOAO */
- "", "", "", "",
- "PIN_47", /* GPIOAO_4 */
- "", "",
- "PIN_45", /* GPIOAO_7 */
- "PIN_46", /* GPIOAO_8 */
- "PIN_44", /* GPIOAO_9 */
- "PIN_42", /* GPIOAO_10 */
- "",
- /* GPIOE */
- "", "", "";
-};
-
-&hdmi_tx {
- status = "okay";
- pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
- pinctrl-names = "default";
- hdmi-supply = <&vcc_5v>;
-};
-
-&hdmi_tx_tmds_port {
- hdmi_tx_tmds_out: endpoint {
- remote-endpoint = <&hdmi_connector_in>;
- };
-};
-
&ir {
- status = "okay";
- pinctrl-0 = <&remote_input_ao_pins>;
- pinctrl-names = "default";
linux,rc-map-name = "rc-odroid";
};
-&pwm_AO_cd {
- pinctrl-0 = <&pwm_ao_d_e_pins>;
- pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
- status = "okay";
-};
-
-&saradc {
- status = "okay";
-};
-
-/* SD card */
-&sd_emmc_b {
- status = "okay";
- pinctrl-0 = <&sdcard_c_pins>;
- pinctrl-1 = <&sdcard_clk_gate_c_pins>;
- pinctrl-names = "default", "clk-gate";
-
- bus-width = <4>;
- cap-sd-highspeed;
- max-frequency = <200000000>;
- sd-uhs-sdr12;
- sd-uhs-sdr25;
- sd-uhs-sdr50;
- sd-uhs-sdr104;
- disable-wp;
-
- cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
- vmmc-supply = <&tflash_vdd>;
- vqmmc-supply = <&tf_io>;
-};
-
-/* eMMC */
-&sd_emmc_c {
- status = "okay";
- pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
- pinctrl-1 = <&emmc_clk_gate_pins>;
- pinctrl-names = "default", "clk-gate";
-
- bus-width = <8>;
- cap-mmc-highspeed;
- mmc-ddr-1_8v;
- mmc-hs200-1_8v;
- max-frequency = <200000000>;
- disable-wp;
-
- mmc-pwrseq = <&emmc_pwrseq>;
- vmmc-supply = <&vcc_3v3>;
- vqmmc-supply = <&flash_1v8>;
-};
-
-&tdmif_b {
- status = "okay";
-};
-
-&tdmout_b {
- status = "okay";
-};
-
-&tohdmitx {
- status = "okay";
-};
-
-&uart_AO {
- status = "okay";
- pinctrl-0 = <&uart_ao_a_pins>;
- pinctrl-names = "default";
-};
-
-&usb {
- status = "okay";
- vbus-supply = <&usb_pwr_en>;
-};
-
-&usb2_phy0 {
- phy-supply = <&vcc_5v>;
-};
-
&usb2_phy1 {
/* Enable the hub which is connected to this port */
phy-supply = <&hub_5v>;
diff --git a/arch/arm/dts/meson-sm1-odroid-hc4.dts b/arch/arm/dts/meson-sm1-odroid-hc4.dts
new file mode 100644
index 0000000000..bf15700c4b
--- /dev/null
+++ b/arch/arm/dts/meson-sm1-odroid-hc4.dts
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Dongjin Kim <tobetter(a)gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-sm1-odroid.dtsi"
+
+/ {
+ compatible = "hardkernel,odroid-hc4", "amlogic,sm1";
+ model = "Hardkernel ODROID-HC4";
+
+ aliases {
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
+ };
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-min-state = <0>;
+ cooling-max-state = <3>;
+ cooling-levels = <0 120 170 220>;
+ pwms = <&pwm_cd 1 40000 0>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ panic-indicator;
+ };
+
+ led-red {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ sound {
+ model = "ODROID-HC4";
+ };
+};
+
+&cpu_thermal {
+ cooling-maps {
+ map {
+ trip = <&cpu_passive>;
+ cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+&ir {
+ linux,rc-map-name = "rc-odroid";
+};
+
+&i2c2 {
+ status = "okay";
+ pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
+ pinctrl-names = "default";
+
+ rtc: rtc@51 {
+ status = "okay";
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ wakeup-source;
+ };
+};
+
+&pcie {
+ status = "okay";
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+};
+
+&pwm_cd {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_d_x6_pins>;
+};
+
+&sd_emmc_c {
+ status = "disabled";
+};
+
+&usb {
+ phys = <&usb2_phy0>, <&usb2_phy1>;
+ phy-names = "usb2-phy0", "usb2-phy1";
+};
diff --git a/arch/arm/dts/meson-sm1-odroid.dtsi b/arch/arm/dts/meson-sm1-odroid.dtsi
new file mode 100644
index 0000000000..d14716b3d0
--- /dev/null
+++ b/arch/arm/dts/meson-sm1-odroid.dtsi
@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Dongjin Kim <tobetter(a)gmail.com>
+ */
+
+#include "meson-sm1.dtsi"
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+ aliases {
+ serial0 = &uart_AO;
+ ethernet0 = ðmac;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+ };
+
+ tflash_vdd: regulator-tflash_vdd {
+ compatible = "regulator-fixed";
+
+ regulator-name = "TFLASH_VDD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ tf_io: gpio-regulator-tf_io {
+ compatible = "regulator-gpio";
+
+ regulator-name = "TF_IO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+
+ states = <3300000 0>,
+ <1800000 1>;
+ };
+
+ flash_1v8: regulator-flash_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "FLASH_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ main_12v: regulator-main_12v {
+ compatible = "regulator-fixed";
+ regulator-name = "12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ vcc_5v: regulator-vcc_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ vin-supply = <&main_12v>;
+ };
+
+ vcc_1v8: regulator-vcc_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ /* FIXME: actually controlled by VDDCPU_B_EN */
+ };
+
+ vddcpu: regulator-vddcpu {
+ /*
+ * MP8756GD Regulator.
+ */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDCPU";
+ regulator-min-microvolt = <721000>;
+ regulator-max-microvolt = <1022000>;
+
+ vin-supply = <&main_12v>;
+
+ pwms = <&pwm_AO_cd 1 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ usb_pwr_en: regulator-usb_pwr_en {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_PWR_EN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v>;
+
+ /* Connected to the microUSB port power enable */
+ gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vddao_1v8: regulator-vddao_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ };
+
+ vddao_3v3: regulator-vddao_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&main_12v>;
+ regulator-always-on;
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ audio-aux-devs = <&tdmout_b>;
+ audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
+ "TDMOUT_B IN 1", "FRDDR_B OUT 1",
+ "TDMOUT_B IN 2", "FRDDR_C OUT 1",
+ "TDM_B Playback", "TDMOUT_B OUT";
+
+ assigned-clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&frddr_b>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&frddr_c>;
+ };
+
+ /* 8ch hdmi interface */
+ dai-link-3 {
+ sound-dai = <&tdmif_b>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+ dai-tdm-slot-tx-mask-1 = <1 1>;
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-tx-mask-3 = <1 1>;
+ mclk-fs = <256>;
+
+ codec {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+ };
+ };
+
+ /* hdmi glue */
+ dai-link-4 {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&arb {
+ status = "okay";
+};
+
+&clkc_audio {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu1 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU1_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu2 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU2_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu3 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU3_CLK>;
+ clock-latency = <50000>;
+};
+
+&ext_mdio {
+ external_phy: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+ max-speed = <1000>;
+
+ interrupt-parent = <&gpio_intc>;
+ /* MAC_INTR on GPIOZ_14 */
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+ðmac {
+ pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <&external_phy>;
+ amlogic,tx-delay-ns = <2>;
+};
+
+&frddr_a {
+ status = "okay";
+};
+
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
+ status = "okay";
+};
+
+&gpio {
+ gpio-line-names =
+ /* GPIOZ */
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ /* GPIOH */
+ "", "", "", "", "",
+ "PIN_36", /* GPIOH_5 */
+ "PIN_26", /* GPIOH_6 */
+ "PIN_32", /* GPIOH_7 */
+ "",
+ /* BOOT */
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ /* GPIOC */
+ "", "", "", "", "", "", "", "",
+ /* GPIOA */
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "",
+ "PIN_27", /* GPIOA_14 */
+ "PIN_28", /* GPIOA_15 */
+ /* GPIOX */
+ "PIN_16", /* GPIOX_0 */
+ "PIN_18", /* GPIOX_1 */
+ "PIN_22", /* GPIOX_2 */
+ "PIN_11", /* GPIOX_3 */
+ "PIN_13", /* GPIOX_4 */
+ "PIN_7", /* GPIOX_5 */
+ "PIN_33", /* GPIOX_6 */
+ "PIN_15", /* GPIOX_7 */
+ "PIN_19", /* GPIOX_8 */
+ "PIN_21", /* GPIOX_9 */
+ "PIN_24", /* GPIOX_10 */
+ "PIN_23", /* GPIOX_11 */
+ "PIN_8", /* GPIOX_12 */
+ "PIN_10", /* GPIOX_13 */
+ "PIN_29", /* GPIOX_14 */
+ "PIN_31", /* GPIOX_15 */
+ "PIN_12", /* GPIOX_16 */
+ "PIN_3", /* GPIOX_17 */
+ "PIN_5", /* GPIOX_18 */
+ "PIN_35"; /* GPIOX_19 */
+};
+
+&gpio_ao {
+ gpio-line-names =
+ /* GPIOAO */
+ "", "", "", "",
+ "PIN_47", /* GPIOAO_4 */
+ "", "",
+ "PIN_45", /* GPIOAO_7 */
+ "PIN_46", /* GPIOAO_8 */
+ "PIN_44", /* GPIOAO_9 */
+ "PIN_42", /* GPIOAO_10 */
+ "",
+ /* GPIOE */
+ "", "", "";
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+ hdmi-supply = <&vcc_5v>;
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+&ir {
+ status = "okay";
+ pinctrl-0 = <&remote_input_ao_pins>;
+ pinctrl-names = "default";
+};
+
+&pwm_AO_cd {
+ pinctrl-0 = <&pwm_ao_d_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin1";
+ status = "okay";
+};
+
+&saradc {
+ status = "okay";
+};
+
+/* SD card */
+&sd_emmc_b {
+ status = "okay";
+ pinctrl-0 = <&sdcard_c_pins>;
+ pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <200000000>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ disable-wp;
+
+ cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&tflash_vdd>;
+ vqmmc-supply = <&tf_io>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ max-frequency = <200000000>;
+ disable-wp;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&flash_1v8>;
+};
+
+&tdmif_b {
+ status = "okay";
+};
+
+&tdmout_b {
+ status = "okay";
+};
+
+&tohdmitx {
+ status = "okay";
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb {
+ status = "okay";
+ vbus-supply = <&usb_pwr_en>;
+};
+
+&usb2_phy0 {
+ phy-supply = <&vcc_5v>;
+};
+
diff --git a/arch/arm/dts/meson-sm1-sei610.dts b/arch/arm/dts/meson-sm1-sei610.dts
index 5ab139a34c..2194a77897 100644
--- a/arch/arm/dts/meson-sm1-sei610.dts
+++ b/arch/arm/dts/meson-sm1-sei610.dts
@@ -101,20 +101,20 @@
};
};
- leds {
+ led-controller-1 {
compatible = "gpio-leds";
- led-bluetooth {
+ led-1 {
label = "sei610:blue:bt";
gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
default-state = "off";
};
};
- pwmleds {
+ led-controller-2 {
compatible = "pwm-leds";
- power {
+ led-2 {
label = "sei610:red:power";
pwms = <&pwm_AO_ab 0 30518 0>;
max-brightness = <255>;
@@ -220,7 +220,7 @@
sound {
compatible = "amlogic,axg-sound-card";
- model = "SM1-SEI610";
+ model = "SEI610";
audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
<&tdmin_a>, <&tdmin_b>;
audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
diff --git a/arch/arm/dts/meson-sm1.dtsi b/arch/arm/dts/meson-sm1.dtsi
index 71317f5aad..c309517aba 100644
--- a/arch/arm/dts/meson-sm1.dtsi
+++ b/arch/arm/dts/meson-sm1.dtsi
@@ -130,7 +130,7 @@
opp-microvolt = <790000>;
};
- opp-1512000000 {
+ opp-1500000000 {
opp-hz = /bits/ 64 <1500000000>;
opp-microvolt = <800000>;
};
diff --git a/include/dt-bindings/clock/axg-clkc.h b/include/dt-bindings/clock/axg-clkc.h
index fd1f938c38..93752ea107 100644
--- a/include/dt-bindings/clock/axg-clkc.h
+++ b/include/dt-bindings/clock/axg-clkc.h
@@ -70,7 +70,31 @@
#define CLKID_HIFI_PLL 69
#define CLKID_PCIE_CML_EN0 79
#define CLKID_PCIE_CML_EN1 80
-#define CLKID_MIPI_ENABLE 81
#define CLKID_GEN_CLK 84
+#define CLKID_VPU_0_SEL 92
+#define CLKID_VPU_0 93
+#define CLKID_VPU_1_SEL 95
+#define CLKID_VPU_1 96
+#define CLKID_VPU 97
+#define CLKID_VAPB_0_SEL 99
+#define CLKID_VAPB_0 100
+#define CLKID_VAPB_1_SEL 102
+#define CLKID_VAPB_1 103
+#define CLKID_VAPB_SEL 104
+#define CLKID_VAPB 105
+#define CLKID_VCLK 106
+#define CLKID_VCLK2 107
+#define CLKID_VCLK_DIV1 122
+#define CLKID_VCLK_DIV2 123
+#define CLKID_VCLK_DIV4 124
+#define CLKID_VCLK_DIV6 125
+#define CLKID_VCLK_DIV12 126
+#define CLKID_VCLK2_DIV1 127
+#define CLKID_VCLK2_DIV2 128
+#define CLKID_VCLK2_DIV4 129
+#define CLKID_VCLK2_DIV6 130
+#define CLKID_VCLK2_DIV12 131
+#define CLKID_CTS_ENCL 133
+#define CLKID_VDIN_MEAS 136
#endif /* __AXG_CLKC_H */
diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h
index 40d49940d8..a93b58c5e1 100644
--- a/include/dt-bindings/clock/g12a-clkc.h
+++ b/include/dt-bindings/clock/g12a-clkc.h
@@ -147,5 +147,7 @@
#define CLKID_SPICC1_SCLK 261
#define CLKID_NNA_AXI_CLK 264
#define CLKID_NNA_CORE_CLK 267
+#define CLKID_MIPI_DSI_PXCLK_SEL 269
+#define CLKID_MIPI_DSI_PXCLK 270
#endif /* __G12A_CLKC_H */
--
2.25.1
2
9

14 May '21
When the PHY interface is set as TXID & RXID, the delays should be taken from DT,
but first they should not be hardcoded since the PHY driver will set them.
Fixes: 798424e857 ("net: designware: add Amlogic Meson8b & later glue driver")
Signed-off-by: Neil Armstrong <narmstrong(a)baylibre.com>
---
drivers/net/dwmac_meson8b.c | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/drivers/net/dwmac_meson8b.c b/drivers/net/dwmac_meson8b.c
index c0b6ef4994..40cd8370b0 100644
--- a/drivers/net/dwmac_meson8b.c
+++ b/drivers/net/dwmac_meson8b.c
@@ -59,8 +59,6 @@ static int dwmac_setup_axg(struct udevice *dev, struct eth_pdata *edata)
switch (edata->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set RGMII mode */
setbits_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RGMII |
AXG_ETH_REG_0_TX_PHASE(1) |
@@ -69,6 +67,15 @@ static int dwmac_setup_axg(struct udevice *dev, struct eth_pdata *edata)
AXG_ETH_REG_0_CLK_EN);
break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ /* TOFIX: handle amlogic,tx-delay-ns & rx-internal-delay-ps from DT */
+ setbits_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RGMII |
+ AXG_ETH_REG_0_TX_RATIO(4) |
+ AXG_ETH_REG_0_PHY_CLK_EN |
+ AXG_ETH_REG_0_CLK_EN);
+ break;
+
case PHY_INTERFACE_MODE_RMII:
/* Set RMII mode */
out_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RMII |
@@ -90,8 +97,6 @@ static int dwmac_setup_gx(struct udevice *dev, struct eth_pdata *edata)
switch (edata->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set RGMII mode */
setbits_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_PHY_INTF |
GX_ETH_REG_0_TX_PHASE(1) |
@@ -101,6 +106,16 @@ static int dwmac_setup_gx(struct udevice *dev, struct eth_pdata *edata)
break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ /* TOFIX: handle amlogic,tx-delay-ns & rx-internal-delay-ps from DT */
+ setbits_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_PHY_INTF |
+ GX_ETH_REG_0_TX_RATIO(4) |
+ GX_ETH_REG_0_PHY_CLK_EN |
+ GX_ETH_REG_0_CLK_EN);
+
+ break;
+
case PHY_INTERFACE_MODE_RMII:
/* Set RMII mode */
out_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_INVERT_RMII_CLK |
--
2.25.1
2
2
If the PHY isn't specified in the DT, -ENODATA means it should be skipped,
handle it like -ENOENT.
With that, devices without USB3 supported can have USB working (Odroid-HC4).
Fixes: adb049abf7 ("usb: dwc3: Add Meson G12A USB Glue")
Signed-off-by: Neil Armstrong <narmstrong(a)baylibre.com>
---
drivers/usb/dwc3/dwc3-meson-g12a.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index bd8bf227c8..90418ddc1d 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -298,7 +298,7 @@ static int dwc3_meson_g12a_get_phys(struct dwc3_meson_g12a *priv)
for (i = 0 ; i < PHY_COUNT ; ++i) {
ret = generic_phy_get_by_name(priv->dev, phy_names[i],
&priv->phys[i]);
- if (ret == -ENOENT)
+ if (ret == -ENOENT || ret == -ENODATA)
continue;
if (ret)
--
2.25.1
2
3

[PATCH] ARM: dts: add missing -u-boot.dtsi to enable HDMI on Beelink GTKing/King-Pro
by Neil Armstrong 14 May '21
by Neil Armstrong 14 May '21
14 May '21
This lacks the right u-boot specific DT include to make HDMI work.
Reported-by: B1oHazard <ty3uk(a)mail.ua>
Signed-off-by: Neil Armstrong <narmstrong(a)baylibre.com>
---
arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi | 7 +++++++
arch/arm/dts/meson-g12b-gtking-u-boot.dtsi | 7 +++++++
2 files changed, 14 insertions(+)
create mode 100644 arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi
create mode 100644 arch/arm/dts/meson-g12b-gtking-u-boot.dtsi
diff --git a/arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi b/arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi
new file mode 100644
index 0000000000..236f2468dc
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong(a)baylibre.com>
+ */
+
+#include "meson-g12-common-u-boot.dtsi"
diff --git a/arch/arm/dts/meson-g12b-gtking-u-boot.dtsi b/arch/arm/dts/meson-g12b-gtking-u-boot.dtsi
new file mode 100644
index 0000000000..236f2468dc
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-gtking-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong(a)baylibre.com>
+ */
+
+#include "meson-g12-common-u-boot.dtsi"
--
2.25.1
1
1

Re: [TF-A] Proposal: TF-A to adopt hand-off blocks (HOBs) for information passing between boot stages
by Okash Khawaja 14 May '21
by Okash Khawaja 14 May '21
14 May '21
Hi,
Do we have slides and video from last week's discussion?
Thanks,
Okash
On Wed, May 5, 2021 at 11:52 PM Simon Glass via TF-A
<tf-a(a)lists.trustedfirmware.org> wrote:
>
> Hi Harb,
>
> Thanks for the idea. I am still not completely sure what benefit UUID provides to an open project. I'd like to propose something different, more in the spirit of open collaboration. I also worry that the word 'standard' seems to be a synonym for UUIDs, UEFI, etc., i.e. enabling/preferring closed-source firmware and the continued decline of open-source projects. It really should not be.
>
> So I suggest: Use simple integer IDs and reserve some area for 'private' use. If you want to collaborate across projects outside your company, you either need to allocate a 'public' ID or agree privately between the parties which private ID to use.
>
> This means that the default and easiest option is for collaboration and a public ID, with private ones (whose purpose may be secret) reserved just for private use.
>
> Regards,
> Simon
>
> On Wed, 5 May 2021 at 11:42, Harb Abdulhamid OS <abdulhamid(a)os.amperecomputing.com> wrote:
>>
>> Hey Folks,
>>
>> We wanted to put out a middle-ground proposal to help guide the discussion on the call tomorrow.
>>
>>
>>
>> A proposal that we have been discussing offline involves reserving a single tag ID for the purpose of construction UEFI PI HOB List structure, and that tag would be used to identify a HOB-specific structure that does leverage UUID based identifier. This will eliminate the burden of having to support UUID as the tag, and this enables projects that require UUID based identifiers for the broad range of HOB structures that need to be produced during the booting of the platform. Once we have a tag for a HOB list, this will enable various HOB producers that can add/extend the HOB list in TF-A code (or even pre-TF-A code), with a HOB consumer for that UUID/GUID on the other side (i.e. whatever the BL33 image is booting on that platform).
>>
>>
>>
>> Essentially, the idea is if someone would like to support HOB structures in a standard way using TF-A, they would wrap it up in a BL_AUX_PARAM/BLOB structure (whatever the group decides) and the way we identify the structure as a HOB list is with this new reserved tag.
>>
>>
>>
>> Hopefully that makes sense and less contentious. Look forward to discuss this further on the call.
>>
>>
>>
>> Thanks,
>>
>> --Harb
>>
>>
>>
>> From: Manish Pandey2 <Manish.Pandey2(a)arm.com>
>> Sent: Friday, April 30, 2021 8:14 AM
>> To: François Ozog <francois.ozog(a)linaro.org>
>> Cc: Simon Glass <sjg(a)chromium.org>; Julius Werner <jwerner(a)chromium.org>; Harb Abdulhamid OS <abdulhamid(a)os.amperecomputing.com>; Boot Architecture Mailman List <boot-architecture(a)lists.linaro.org>; tf-a(a)lists.trustedfirmware.org; U-Boot Mailing List <u-boot(a)lists.denx.de>; Paul Isaac's <paul.isaacs(a)linaro.org>; Ron Minnich <rminnich(a)google.com>
>> Subject: Re: [TF-A] Proposal: TF-A to adopt hand-off blocks (HOBs) for information passing between boot stages
>>
>>
>>
>> Hi All,
>>
>>
>>
>> Please find invite for next TF-A Tech Forum session to continue our discussions on HOB implementation, feel free to forward it to others.
>>
>>
>>
>> The next TF-A Tech Forum is scheduled for Thu 6th May 2021 16:00 – 17:00 (BST).
>>
>>
>>
>> Agenda:
>>
>> Discussion Session: Static and Dynamic Information Handling in TF-A
>>
>> Lead by Manish Pandey and Madhukar Pappireddy
>>
>> · There is ongoing mailing lists discussion[1] related with adopting a mechanism to pass information through boot stages.
>>
>> The requirement is two-fold:
>>
>> 1. Passing static information(config files)
>>
>> 2. Passing dynamic information (Hob list)
>>
>> In the upcoming TF-A tech forum, we can start with a discussion on dynamic information passing and if time permits, we can cover static information passing. The purpose of the call is to have an open discussion and continue the discussion from the trusted-substrate call[2] done earlier. We would like to understand the various requirements and possible ways to implement it in TF-A in a generalized way so that it can work with other Firmware projects.
>>
>>
>>
>> The two specific item which we would like to discuss are:
>>
>> 1. HOB format: TF-A/u-boot both has an existing bloblist implementation, which uses tag values. Question, can this be enhanced to use hybrid values(Tag and UUID) both?
>>
>> 2. Standardization on Physical register use to pass base of HoB data structure.
>>
>> References:
>>
>> [1] https://lists.trustedfirmware.org/pipermail/tf-a/2021-April/001069.html
>>
>> [2] https://linaro-org.zoom.us/rec/share/zjfHeMIumkJhirLCVQYTHR6ftaqyWvF_0klgQn… Passcode: IPn+5q%
>>
>>
>>
>> Thanks
>>
>>
>>
>> Joanna
>>
>>
>>
>> You have been invited to the following event.
>>
>> TF-A Tech Forum
>>
>> When
>>
>> Every 2 weeks from 16:00 to 17:00 on Thursday United Kingdom Time
>>
>> Calendar
>>
>> tf-a(a)lists.trustedfirmware.org
>>
>> Who
>>
>> •
>>
>> Bill Fletcher- creator
>>
>> •
>>
>> tf-a(a)lists.trustedfirmware.org
>>
>> more details »
>>
>>
>>
>> We run an open technical forum call for anyone to participate and it is not restricted to Trusted Firmware project members. It will operate under the guidance of the TF TSC.
>>
>>
>>
>> Feel free to forward this invite to colleagues. Invites are via the TF-A mailing list and also published on the Trusted Firmware website. Details are here: https://www.trustedfirmware.org/meetings/tf-a-technical-forum/
>>
>>
>>
>> Trusted Firmware is inviting you to a scheduled Zoom meeting.
>>
>>
>>
>> Join Zoom Meeting
>>
>> https://zoom.us/j/9159704974
>>
>>
>>
>> Meeting ID: 915 970 4974
>>
>>
>>
>> One tap mobile
>>
>> +16465588656,,9159704974# US (New York)
>>
>> +16699009128,,9159704974# US (San Jose)
>>
>>
>>
>> Dial by your location
>>
>> +1 646 558 8656 US (New York)
>>
>> +1 669 900 9128 US (San Jose)
>>
>> 877 853 5247 US Toll-free
>>
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>>
>> Meeting ID: 915 970 4974
>>
>> Find your local number: https://zoom.us/u/ad27hc6t7h
>>
>>
>>
>> ________________________________
>>
>> From: François Ozog <francois.ozog(a)linaro.org>
>> Sent: 08 April 2021 16:50
>> To: Manish Pandey2 <Manish.Pandey2(a)arm.com>
>> Cc: Simon Glass <sjg(a)chromium.org>; Julius Werner <jwerner(a)chromium.org>; Harb Abdulhamid OS <abdulhamid(a)os.amperecomputing.com>; Boot Architecture Mailman List <boot-architecture(a)lists.linaro.org>; tf-a(a)lists.trustedfirmware.org <tf-a(a)lists.trustedfirmware.org>; U-Boot Mailing List <u-boot(a)lists.denx.de>; Paul Isaac's <paul.isaacs(a)linaro.org>; Ron Minnich <rminnich(a)google.com>
>> Subject: Re: [TF-A] Proposal: TF-A to adopt hand-off blocks (HOBs) for information passing between boot stages
>>
>>
>>
>> Hi
>>
>>
>>
>> here is the meeting recording:
>>
>> https://linaro-org.zoom.us/rec/share/zjfHeMIumkJhirLCVQYTHR6ftaqyWvF_0klgQn… Passcode: IPn+5q%z
>>
>>
>>
>> I am really sorry about the confusion related to the meeting time. I have now understood: the Collaborate portal uses a specific calendar which is tied to US/Chicago timezone while the actual Google Calendar is tied to Central Europe timezone. I am going to drop the Collaborate portal and use a shared Google calendar (it should be visible on the trusted-substrate.org page).
>>
>>
>>
>> I'll try to summarize what I learnt and highlight my view on what can be next steps in a future mail.
>>
>>
>>
>> Cheers
>>
>>
>>
>> FF
>>
>>
>>
>> On Thu, 8 Apr 2021 at 13:56, Manish Pandey2 via TF-A <tf-a(a)lists.trustedfirmware.org> wrote:
>>
>> Hi,
>>
>>
>>
>> From TF-A project point of view, we prefer to use existing mechanism to pass parameters across boot stages using linked list of tagged elements (as suggested by Julius). It has support for both generic and SiP-specific tags. Having said that, it does not stop partners to introduce new mechanisms suitable for their usecase in platform port initially and later move to generic code if its suitable for other platforms.
>>
>>
>>
>> To start with, Ampere can introduce a platform specific implementation of memory tag(speed/NUMA topology etc) which can be evaluated and discussed for generalization in future. The tag will be populated in BL2 stage and can be forwarded to further stages(and to BL33) by passing the head of list pointer in one of the registers. Initially any register can be used but going forward a standardization will be needed.
>>
>>
>>
>> The U-boot bloblist mentioned by Simon is conceptually similar to what TF-A is using, if there is consensus of using bloblist/taglist then TF-A tag list may be enhanced to take best of both the implementations.
>>
>>
>>
>> One of the potential problems of having structure used in different projects is maintainability, this can be avoided by having a single copy of these structures in TF-A (kept inside "include/export" which intended to be used by other projects.)
>>
>>
>>
>> Regarding usage of either UUID or tag, I echo the sentiments of Simon and Julius to keep it simple and use tag values.
>>
>>
>>
>> Looking forward to having further discussions on zoom call today.
>>
>>
>>
>> Thanks
>>
>> Manish P
>>
>>
>>
>> ________________________________
>>
>> From: TF-A <tf-a-bounces(a)lists.trustedfirmware.org> on behalf of Julius Werner via TF-A <tf-a(a)lists.trustedfirmware.org>
>> Sent: 25 March 2021 02:43
>> To: Simon Glass <sjg(a)chromium.org>
>> Cc: Harb Abdulhamid OS <abdulhamid(a)os.amperecomputing.com>; Boot Architecture Mailman List <boot-architecture(a)lists.linaro.org>; tf-a(a)lists.trustedfirmware.org <tf-a(a)lists.trustedfirmware.org>; U-Boot Mailing List <u-boot(a)lists.denx.de>; Paul Isaac's <paul.isaacs(a)linaro.org>; Ron Minnich <rminnich(a)google.com>
>> Subject: Re: [TF-A] Proposal: TF-A to adopt hand-off blocks (HOBs) for information passing between boot stages
>>
>>
>>
>> Just want to point out that TF-A currently already supports a (very simple) mechanism like this:
>>
>>
>>
>> https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/…
>>
>> https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/…
>>
>> https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/…
>>
>>
>>
>> It's just a linked list of tagged elements. The tag space is split into TF-A-wide generic tags and SiP-specific tags (with plenty of room to spare if more areas need to be defined -- a 64-bit tag can fit a lot). This is currently being used by some platforms that run coreboot in place of BL1/BL2, to pass information from coreboot (BL2) to BL31.
>>
>>
>>
>> I would echo Simon's sentiment of keeping this as simple as possible and avoiding complicated and bloated data structures with UUIDs. You usually want to parse something like this as early as possible in the passed-to firmware stage, particularly if the structure encodes information about the debug console (like it does for the platforms I mentioned above). For example, in BL31 this basically means doing it right after moving from assembly to C in bl31_early_platform_setup2() to get the console up before running anything else. At that point in the BL31 initialization, the MMU and caches are disabled, so data accesses are pretty expensive and you don't want to spend a lot of parsing effort or calculate complicated checksums or the like. You just want something extremely simple where you ideally have to touch every data word only once.
>>
>>
>>
>> On Wed, Mar 24, 2021 at 5:06 PM Simon Glass via TF-A <tf-a(a)lists.trustedfirmware.org> wrote:
>>
>> Hi Harb,
>>
>>
>>
>> On Wed, 24 Mar 2021 at 11:39, Harb Abdulhamid OS <abdulhamid(a)os.amperecomputing.com> wrote:
>>
>> Hello Folks,
>>
>> Appreciate the feedback and replies on this. Glad to see that there is interest in this topic.
>>
>>
>>
>> I try to address the comments/feedback from Francois and Simon below….
>>
>>
>>
>> @François Ozog – happy to discuss this on a zoom call. I will make that time slot work, and will be available to attend April 8, 4pm CT.
>>
>>
>>
>> Note that I’m using the term “HOB” here more generically, as there are typically vendor specific structures beyond the resource descriptor HOB, which provides only a small subset of the information that needs to be passed between the boot phases.
>>
>>
>>
>> The whole point here is to provide mechanism to develop firmware that we can build ARM Server SoC’s that support *any* BL33 payload (e.g. EDK2, AptioV, CoreBoot, and maybe even directly boot strapping LinuxBoot at some point). In other-words, we are trying to come up with a TF-A that would be completely agnostic to the implementation of BL33 (i.e. BL33 is built completely independently by a separate entity – e.g. an ODM/OEM).
>>
>>
>>
>> Keep in mind, in the server/datacenter market segment we are not building vertically integrated systems with a single entity compiling firmware/software stacks like most folks in TF-A have become use to. There are two categories of higher level firmware code blobs in the server/datacenter model:
>>
>> “SoC” or “silicon” firmware – in TF-A this may map to BL1, BL2, BL31, and *possibly* one or more BL32 instances
>> “Platform” or “board” firmware – in TF-A this may map to BL33 and *possibly* one or more BL32 instances.
>>
>>
>>
>> Even the platform firmware stack could be further fragmented by having multiple entities involved in delivering the entire firmware stack: IBVs, ODMs, OEMs, CSPs, and possibly even device vendor code.
>>
>>
>>
>> To support a broad range of platform designs with a broad range of memory devices, we need a crisp and clear contract between the SoC firmware that initializes memory (e.g. BL2) and how that platform boot firmware (e.g. BL33) gathers information about what memory that was initialized, at what speeds, NUMA topology, and many other relevant information that needs to be known and comprehended by the platform firmware and eventually by the platform software.
>>
>>
>>
>> I understand the versatility of DT, but I see two major problems with DT:
>>
>> DT requires more complicated parsing to get properties, and even more complex to dynamically set properties – this HOB structures may need to be generated in boot phases where DDR is not available, and therefore we will be extremely memory constrained.
>> DT is probably overkill for this purpose – We really just want a list of pointers to simple C structures that code cast (e.g. JEDEC SPD data blob)
>>
>>
>>
>> I think that we should not mix the efforts around DT/ACPI specs with what we are doing here, because those specs and concepts were developed for a completely different purpose (i.e. abstractions needed for OS / RTOS software, and not necessarily suitable for firmware-to-firmware hand-offs).
>>
>>
>>
>> Frankly, I would personally push back pretty hard on defining SMC’s for something that should be one way information passing. Every SMC we add is another attack vector to the secure world and an increased burden on the folks that have to do security auditing and threat analysis. I see no benefit in exposing these boot/HOB/BOB structures at run-time via SMC calls.
>>
>>
>>
>> Please do let me know if you disagree and why. Look forward to discussing on this thread or on the call.
>>
>>
>>
>> @Simon Glass - Thanks for the pointer to bloblist. I briefly reviewed and it seems like a good baseline for what we may be looking for.
>>
>>
>>
>> That being said, I would say that there is some benefit in having some kind of unique identifiers (e.g. UUID or some unique signature) so that we can tie standardized data structures (based on some future TBD specs) to a particular ID. For example, if the TPM driver in BL33 is looking for the TPM structure in the HOB/BOB list, and may not care about the other data blobs. The driver needs a way to identify and locate the blob it cares about.
>>
>>
>>
>> The tag is intended to serve that purpose, although perhaps it should switch from an auto-allocating enum to one with explicit values for each entry and a range for 'local' use.
>>
>>
>>
>> I guess we can achieve this with the tag, but the problem with tag when you have eco-system with a lot of parties doing parallel development, you can end up with tag collisions and folks fighting about who has rights to what tag values. We would need some official process for folks to register tags for whatever new structures we define, or maybe some tag range for vendor specific structures. This comes with a lot of pain and bureaucracy. On the other hand, UUID has been a proven way to make it easy to just define your own blobs with *either* standard or vendor specific structures without worry of ID collisions between vendors.
>>
>>
>>
>> True. I think the pain is overstated, though. In this case I think we actually want something that can be shared between projects and orgs, so some amount of coordination could be considered a benefit. It could just be a github pull request. I find the UUID unfriendly and not just to code size and eyesight! Trying to discover what GUIDs mean or are valid is quite tricky. E.g. see this code:
>>
>>
>>
>> #define FSP_HOB_RESOURCE_OWNER_TSEG_GUID \
>> EFI_GUID(0xd038747c, 0xd00c, 0x4980, \
>> 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55)
>>
>> (etc.)
>>
>>
>>
>> static struct guid_name {
>> efi_guid_t guid;
>> const char *name;
>> } guid_name[] = {
>> { FSP_HOB_RESOURCE_OWNER_TSEG_GUID, "TSEG" },
>> { FSP_HOB_RESOURCE_OWNER_FSP_GUID, "FSP" },
>> { FSP_HOB_RESOURCE_OWNER_SMM_PEI_SMRAM_GUID, "SMM PEI SMRAM" },
>> { FSP_NON_VOLATILE_STORAGE_HOB_GUID, "NVS" },
>> { FSP_VARIABLE_NV_DATA_HOB_GUID, "Variable NVS" },
>> { FSP_GRAPHICS_INFO_HOB_GUID, "Graphics info" },
>> { FSP_HOB_RESOURCE_OWNER_PCD_DATABASE_GUID1, "PCD database ea" },
>> { FSP_HOB_RESOURCE_OWNER_PCD_DATABASE_GUID2, "PCD database 9b" },
>>
>> (never figured out what those two are)
>>
>>
>> { FSP_HOB_RESOURCE_OWNER_PEIM_DXE_GUID, "PEIM Init DXE" },
>> { FSP_HOB_RESOURCE_OWNER_ALLOC_STACK_GUID, "Alloc stack" },
>> { FSP_HOB_RESOURCE_OWNER_SMBIOS_MEMORY_GUID, "SMBIOS memory" },
>> { {}, "zero-guid" },
>> {}
>> };
>>
>> static const char *guid_to_name(const efi_guid_t *guid)
>> {
>> struct guid_name *entry;
>>
>> for (entry = guid_name; entry->name; entry++) {
>> if (!guidcmp(guid, &entry->guid))
>> return entry->name;
>> }
>>
>> return NULL;
>> }
>>
>>
>>
>> Believe it or not it took a fair bit of effort to find just that small list, with nearly every one in a separate doc, from memory.
>>
>>
>>
>>
>>
>> We can probably debate whether there is any value in GUID/UUID or not during the call… but again, boblist seems like a reasonable starting point as an alternative to HOB.
>>
>>
>>
>> Indeed. There is certainly value in both approaches.
>>
>>
>>
>> Regards,
>>
>> Simon
>>
>>
>>
>>
>>
>> Thanks,
>>
>> --Harb
>>
>>
>>
>> From: François Ozog <francois.ozog(a)linaro.org>
>> Sent: Tuesday, March 23, 2021 10:00 AM
>> To: François Ozog <francois.ozog(a)linaro.org>; Ron Minnich <rminnich(a)google.com>; Paul Isaac's <paul.isaacs(a)linaro.org>
>> Cc: Simon Glass <sjg(a)chromium.org>; Harb Abdulhamid OS <abdulhamid(a)os.amperecomputing.com>; Boot Architecture Mailman List <boot-architecture(a)lists.linaro.org>; tf-a(a)lists.trustedfirmware.org
>> Subject: Re: [TF-A] Proposal: TF-A to adopt hand-off blocks (HOBs) for information passing between boot stages
>>
>>
>>
>> +Ron Minnich +Paul Isaac's
>>
>>
>>
>> Adding Ron and Paul because I think this interface should be also benefiting LinuxBoot efforts.
>>
>>
>>
>> On Tue, 23 Mar 2021 at 11:17, François Ozog via TF-A <tf-a(a)lists.trustedfirmware.org> wrote:
>>
>> Hi,
>>
>>
>>
>> I propose we cover the topic at the next Trusted Substrate zoom call on April 8th 4pm CET.
>>
>>
>>
>> The agenda:
>>
>> ABI between non-secure firmware and the rest of firmware (EL3, S-EL1, S-EL2, SCP) to adapt hardware description to some runtime conditions.
>>
>> runtime conditions here relates to DRAM size and topology detection, secure DRAM memory carvings, PSCI and SCMI interface publishing.
>>
>>
>>
>> For additional background on existing metadata: UEFI Platform Initialization Specification Version 1.7, 5.5 Resource Descriptor HOB
>>
>> Out of the ResourceType we care about is EFI_RESOURCE_SYSTEM_MEMORY.
>>
>> This HOB lacks memory NUMA attachment or something that could be related to fill SRAT table for ACPI or relevant DT proximity domains.
>>
>> HOB is not consistent accros platforms: some platforms (Arm) lists memory from the booting NUMA node, other platforms (x86) lists all memory from all NUMA nodes. (At least this is the case on the two platforms I tested).
>>
>>
>>
>> There are two proposals to use memory structures from SPL/BLx up to the handover function (as defined in the Device Tree technical report) which can be U-boot (BL33 or just U-Boot in case of SPL/U-Boot scheme) or EDK2.
>>
>> I would propose we also discuss possibility of FF-A interface to actually query information or request actions to be done (this is a model actually used in some SoCs with proprietary SMC calls).
>>
>>
>>
>> Requirements (to be validated):
>>
>> - ACPI and DT hardware descriptions.
>>
>> - agnostic to boot framework (SPL/U-Boot, TF-A/U-Boot, TF-A/EDK2)
>>
>> - agnostic to boot framework (SPL/U-Boot, TF-A/U-Boot, TF-A/EDK2, TF-A/LinuxBoot)
>>
>> - at least allows complete DRAM description and "persistent" usage (reserved areas for secure world or other usages)
>>
>> - support secure world device assignment
>>
>>
>>
>> Cheers
>>
>>
>>
>> FF
>>
>>
>>
>>
>>
>> On Mon, 22 Mar 2021 at 19:56, Simon Glass <sjg(a)chromium.org> wrote:
>>
>> Hi,
>>
>> Can I suggest using bloblist for this instead? It is lightweight,
>> easier to parse, doesn't have GUIDs and is already used within U-Boot
>> for passing info between SPL/U-Boot, etc.
>>
>> Docs here: https://github.com/u-boot/u-boot/blob/master/doc/README.bloblist
>> Header file describes the format:
>> https://github.com/u-boot/u-boot/blob/master/include/bloblist.h
>>
>> Full set of unit tests:
>> https://github.com/u-boot/u-boot/blob/master/test/bloblist.c
>>
>> Regards,
>> Simon
>>
>> On Mon, 22 Mar 2021 at 23:58, François Ozog <francois.ozog(a)linaro.org> wrote:
>> >
>> > +Boot Architecture Mailman List <boot-architecture(a)lists.linaro.org>
>> >
>> > standardization is very much welcomed here and need to accommodate a very
>> > diverse set of situations.
>> > For example, TEE OS may need to pass memory reservations to BL33 or
>> > "capture" a device for the secure world.
>> >
>> > I have observed a number of architectures:
>> > 1) pass information from BLx to BLy in the form of a specific object
>> > 2) BLx called by BLy by a platform specific SMC to get information
>> > 3) BLx called by BLy by a platform specific SMC to perform Device Tree
>> > fixups
>> >
>> > I also imagined a standardized "broadcast" FF-A call so that any firmware
>> > element can either provide information or "do something".
>> >
>> > My understanding of your proposal is about standardizing on architecture 1)
>> > with the HOB format.
>> >
>> > The advantage of the HOB is simplicity but it may be difficult to implement
>> > schemes such as pruning a DT because device assignment in the secure world.
>> >
>> > In any case, it looks feasible to have TF-A and OP-TEE complement the list
>> > of HOBs to pass information downstream (the bootflow).
>> >
>> > It would be good to start with building the comprehensive list of
>> > information that need to be conveyed between firmware elements:
>> >
>> > information. | authoritative entity | reporting entity | information
>> > exchanged:
>> > dram | TFA | TFA |
>> > <format to be detailed, NUMA topology to build the SRAT table or DT
>> > equivalent?>
>> > PSCI | SCP | TFA? |
>> > SCMI | SCP or TEE-OS | TFA? TEE-OS?|
>> > secure SRAM | TFA. | TFA. |
>> > secure DRAM | TFA? TEE-OS? | TFA? TEE-OS? |
>> > other? | |
>> > |
>> >
>> > Cheers
>> >
>> > FF
>> >
>> >
>> > On Mon, 22 Mar 2021 at 09:34, Harb Abdulhamid OS via TF-A <
>> > tf-a(a)lists.trustedfirmware.org> wrote:
>> >
>> > > Hello Folks,
>> > >
>> > >
>> > >
>> > > I'm emailing to start an open discussion about the adoption of a concept
>> > > known as "hand-off blocks" or HOB to become a part of the TF-A Firmware
>> > > Framework Architecture (FFA). This is something that is a pretty major
>> > > pain point when it comes to the adoption of TF-A in ARM Server SoC’s
>> > > designed to enable a broad range of highly configurable datacenter
>> > > platforms.
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > What is a HOB (Background)?
>> > >
>> > > ---------------------------
>> > >
>> > > UEFI PI spec describes a particular definition for how HOB may be used for
>> > > transitioning between the PEI and DXE boot phases, which is a good
>> > > reference point for this discussion, but not necessarily the exact solution
>> > > appropriate for TF-A.
>> > >
>> > >
>> > >
>> > > A HOB is simply a dynamically generated data structure passed in between
>> > > two boot phases. This is information that was obtained through discovery
>> > > and needs to be passed forward to the next boot phase *once*, with no API
>> > > needed to call back (e.g. no call back into previous firmware phase is
>> > > needed to fetch this information at run-time - it is simply passed one time
>> > > during boot).
>> > >
>> > >
>> > >
>> > > There may be one or more HOBs passed in between boot phases. If there are
>> > > more than one HOB that needs to be passed, this can be in a form of a "HOB
>> > > table", which (for example) could be a UUID indexed array of pointers to
>> > > HOB structures, used to locate a HOB of interest (based on UUID). In such
>> > > cases, instead of passing a single HOB, the boot phases may rely on passing
>> > > the pointer to the HOB table.
>> > >
>> > >
>> > >
>> > > This has been extremely useful concept to employ on highly configurable
>> > > systems that must rely on flexible discovery mechanisms to initialize and
>> > > boot the system. This is especially helpful when you have multiple
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > Why do we need HOBs in TF-A?:
>> > >
>> > > -----------------------------
>> > >
>> > > It is desirable that EL3 firmware (e.g. TF-A) built for ARM Server SoC in
>> > > a way that is SoC specific *but* platform agnostic. This means that a
>> > > single ARM SoC that a SiP may deliver to customers may provide a single
>> > > TF-A binary (e.g. BL1, BL2, BL31) that could be used to support a broad
>> > > range of platform designs and configurations in order to boot a platform
>> > > specific firmware (e.g. BL33 and possibly even BL32 code). In order to
>> > > achieve this, the platform configuration must be *discovered* instead of
>> > > statically compiled as it is today in TF-A via device tree based
>> > > enumeration. The mechanisms of discovery may differ broadly depending on
>> > > the relevant industry standard, or in some cases may have rely on SiP
>> > > specific discovery flows.
>> > >
>> > >
>> > >
>> > > For example: On server systems that support a broad range DIMM memory
>> > > population/topologies, all the necessary information required to boot is
>> > > fully discovered via standard JEDEC Serial Presence Detect (SPD) over an
>> > > I2C bus. Leveraging the SPD bus, may platform variants could be supported
>> > > with a single TF-A binary. Not only is this information required to
>> > > initialize memory in early boot phases (e.g. BL2), the subsequent boot
>> > > phases will also need this SPD info to construct a system physical address
>> > > map and properly initialize the MMU based on the memory present, and where
>> > > the memory may be present. Subsequent boot phases (e.g. BL33 / UEFI) may
>> > > need to generate standard firmware tables to the operating systems, such as
>> > > SMBIOS tables describing DIMM topology and various ACPI tables (e.g. SLIT,
>> > > SRAT, even NFIT if NVDIMM's are present).
>> > >
>> > >
>> > >
>> > > In short, it all starts with a standardized or vendor specific discovery
>> > > flow in an early boot stage (e.g. BL1/BL2), followed by the passing of
>> > > information to the next boot stages (e.g. BL31/BL32/BL33).
>> > >
>> > >
>> > >
>> > > Today, every HOB may be a vendor specific structure, but in the future
>> > > there may be benefit of defining standard HOBs. This may be useful for
>> > > memory discovery, passing the system physical address map, enabling TPM
>> > > measured boot, and potentially many other common HOB use-cases.
>> > >
>> > >
>> > >
>> > > It would be extremely beneficial to the datacenter market segment if the
>> > > TF-A community would adopt this concept of information passing between all
>> > > boot phases as opposed to rely solely on device tree enumeration. This is
>> > > not intended to replace device tree, rather intended as an alternative way
>> > > to describe the info that must be discovered and dynamically generated.
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > Conclusion:
>> > >
>> > > -----------
>> > >
>> > > We are proposing that the TF-A community begin pursuing the adoption of
>> > > HOBs as a mechanism used for information exchange between each boot stage
>> > > (e.g. BL1->BL2, BL2->BL31, BL31->BL32, and BL31->BL33)? Longer term we
>> > > want to explore standardizing some HOB structures for the BL33 phase (e.g.
>> > > UEFI HOB structures), but initially would like to agree on this being a
>> > > useful mechanism used to pass information between each boot stage.
>> > >
>> > >
>> > >
>> > > Thanks,
>> > >
>> > > --Harb
>> > >
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > --
>> > > TF-A mailing list
>> > > TF-A(a)lists.trustedfirmware.org
>> > > https://lists.trustedfirmware.org/mailman/listinfo/tf-a
>> > >
>> >
>> >
>> > --
>> > François-Frédéric Ozog | *Director Linaro Edge & Fog Computing Group*
>> > T: +33.67221.6485
>> > francois.ozog(a)linaro.org | Skype: ffozog
>> > _______________________________________________
>> > boot-architecture mailing list
>> > boot-architecture(a)lists.linaro.org
>> > https://lists.linaro.org/mailman/listinfo/boot-architecture
>>
>>
>>
>>
>> --
>>
>> François-Frédéric Ozog | Director Linaro Edge & Fog Computing Group
>>
>> T: +33.67221.6485
>> francois.ozog(a)linaro.org | Skype: ffozog
>>
>>
>>
>> --
>> TF-A mailing list
>> TF-A(a)lists.trustedfirmware.org
>> https://lists.trustedfirmware.org/mailman/listinfo/tf-a
>>
>>
>>
>>
>> --
>>
>> François-Frédéric Ozog | Director Linaro Edge & Fog Computing Group
>>
>> T: +33.67221.6485
>> francois.ozog(a)linaro.org | Skype: ffozog
>>
>>
>>
>> --
>> TF-A mailing list
>> TF-A(a)lists.trustedfirmware.org
>> https://lists.trustedfirmware.org/mailman/listinfo/tf-a
>>
>> --
>> TF-A mailing list
>> TF-A(a)lists.trustedfirmware.org
>> https://lists.trustedfirmware.org/mailman/listinfo/tf-a
>>
>>
>>
>>
>> --
>>
>> François-Frédéric Ozog | Director Linaro Edge & Fog Computing Group
>>
>> T: +33.67221.6485
>> francois.ozog(a)linaro.org | Skype: ffozog
>>
>>
>
> --
> TF-A mailing list
> TF-A(a)lists.trustedfirmware.org
> https://lists.trustedfirmware.org/mailman/listinfo/tf-a
1
0

14 May '21
Hi Michal
We are doing some work on an MPSoC UZ3EG platform part of which
requires us to replace FSBL with SPL.
It seems the actual boot process is becoming an issue on these SoCs;
currently, 1) we embed the PMU firmware on SPL so the bootrom can
extract it and program it; 2) then SPL configures the PMU using a
platform specific binary that gets built also with SPL; and finally,
3) SPL sets up the DDR using its psu_init_gpl.c settings (also board
specific, part of the XSA).
It is this final step in the boot sequence that is being broken by the
Dynamic DDR DIMM configuration feature [1]
[1] https://www.xilinx.com/support/answers/75768.html
Are you aware of any work in progress to support this? Any thoughts on
how to work around it and train the DDR? will the functionality
required to implmenet Dynamic DDR DIMM configuration be added as a
separate file to the XSA tarball or will we need to do some native
implementation in SPL?
Becase without a change in the last link in the process chain
described earlier (calls to psu_init()), DDR just wont be accessible
to U-BOOT or OP-TEE.
In our case, we were able to boot from QSPI, boot SPL (in OCM), have
SPL unpack and validate the FIT image, execute TF-A(in OCM), but then
any jumps to OP-TEE or U-BOOT would obviously not progress since the
DDR wasnt properly trained/initialized.
so, any thoughts or plans you can share?
TIA!
jorge
2
7
Add support to enable clock wizard for zynq platform.
Changes in v3:
- remove incorrect usage in of_to_plat
- get frequencies via clock framework
- delete incorrect naming
Changes in v2:
- naming is aligned with linux
- delete inappropriate description and code
zhengxun (1):
clk: zynq: Add clock wizard driver
drivers/clk/Kconfig | 9 ++
drivers/clk/Makefile | 1 +
drivers/clk/clk-xlnx-clock-wizard.c | 177 ++++++++++++++++++++++++++++
3 files changed, 187 insertions(+)
create mode 100644 drivers/clk/clk-xlnx-clock-wizard.c
--
2.17.1
2
2

14 May '21
> From: Bin Meng <bmeng.cn(a)gmail.com>
> Sent: Friday, May 14, 2021 11:50 AM
> To: Green Wan <green.wan(a)sifive.com>
> Cc: Rick Jian-Zhi Chen(陳建志) <rick(a)andestech.com>; Sean Anderson <seanga2(a)gmail.com>; U-Boot Mailing List <u-boot(a)lists.denx.de>
> Subject: Re: [PATCH] Revert "riscv: cpu: fu740: clear feature disable CSR"
>
> On Fri, May 14, 2021 at 11:45 AM Green Wan <green.wan(a)sifive.com> wrote:
> >
> > Hi Bin,
> >
> > Thanks, I'll include that revert. Just traced back the git log. My original patch is based on fu740. I guess it was merged to fu540 since fu740 series wasn't present yet.
> >
> > Hi Rick,
> >
> > Not sure whether you'll pick fu740 series soon or if any parts need more revisement. Do you prefer that I append both this revert and "disable CSR" patch to fu740&unmatched patch series? If so, I will create v9 patch and include these 2 patches.
> >
> > Or if you prefer to keep them separate from fu740 series, we can wait for fu740&unmatche patch merge and I'll create a separate patch for this revert and CSR disable.
> >
> > What do you think? Many thanks.
> >
>
> There are multiple breakages in current u-boot/master for SiFive Unleashed board.
>
> We'd better apply them as soon as possible.
OK
Leo will help to apply it ASAP.
Thanks,
Rick
>
> Regards,
> Bin
1
0
Add properties related to eMMC HS400 mode for esdhc1.
Signed-off-by: Yangbo Lu <yangbo.lu(a)nxp.com>
---
Changes for v2:
- Updated copyright.
---
arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi | 8 +++++++-
arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi | 8 +++++++-
arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi | 8 +++++++-
arch/arm/dts/fsl-lx2162a-qds.dts | 8 +++++++-
4 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi b/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi
index 60f5a4ee43..d1e4a8567f 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi
+++ b/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi
@@ -5,7 +5,7 @@
* Some assumptions are made:
* * mezzanine card M8 is connected to IO SLOT1 (25g-aui for DPMAC 3,4,5,6)
*
- * Copyright 2020 NXP
+ * Copyright 2020-2021 NXP
*
*/
@@ -56,3 +56,9 @@
reg = <0x3>;
};
};
+
+&esdhc1 {
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+};
diff --git a/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi b/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi
index 8e11b0680a..e9a743b3a2 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi
+++ b/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi
@@ -6,7 +6,7 @@
* * mezzanine card M11 is connected to IO SLOT1 (usxgmii for DPMAC 3,4)
* * mezzanine card M13/M8 is connected to IO SLOT6 (25g-aui for DPMAC 5,6)
*
- * Copyright 2020 NXP
+ * Copyright 2020-2021 NXP
*
*/
@@ -59,3 +59,9 @@
reg = <0x1>;
};
};
+
+&esdhc1 {
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+};
diff --git a/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi b/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi
index faf4285eab..d9ad1c6a4b 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi
+++ b/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi
@@ -6,7 +6,7 @@
* * Mezzanine card M8 is connected to IO SLOT1
* (xlaui4 for DPMAC 1)
*
- * Copyright 2020 NXP
+ * Copyright 2020-2021 NXP
*
*/
@@ -24,3 +24,9 @@
reg = <0x0>;
};
};
+
+&esdhc1 {
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+};
diff --git a/arch/arm/dts/fsl-lx2162a-qds.dts b/arch/arm/dts/fsl-lx2162a-qds.dts
index 341610ccf4..0ca30df862 100644
--- a/arch/arm/dts/fsl-lx2162a-qds.dts
+++ b/arch/arm/dts/fsl-lx2162a-qds.dts
@@ -2,7 +2,7 @@
/*
* NXP LX2162AQDS device tree source
*
- * Copyright 2020 NXP
+ * Copyright 2020-2021 NXP
*
*/
@@ -135,3 +135,9 @@
reg = <2>;
};
};
+
+&esdhc1 {
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+};
--
2.25.1
1
0
This patch series add the PE/COFF measurement support.
Extending PCR and Event Log is tested with fTPM
running as a OP-TEE TA.
Unit test will be added in the separate series.
Masahisa Kojima (3):
lib: introduce HASH_CALCULATE option
efi_loader: expose efi_image_parse() even if UEFI Secure Boot is
disabled
efi_loader: add PE/COFF image measurement
common/Kconfig.boot | 1 +
include/efi_loader.h | 6 +
include/efi_tcg2.h | 9 ++
include/tpm-v2.h | 18 +++
lib/Kconfig | 3 +
lib/Makefile | 2 +-
lib/efi_loader/Kconfig | 9 ++
lib/efi_loader/Makefile | 2 +-
lib/efi_loader/efi_image_loader.c | 123 +++++++++++++++---
lib/efi_loader/efi_signature.c | 67 +---------
lib/efi_loader/efi_tcg2.c | 207 ++++++++++++++++++++++++++++--
lib/efi_loader/efi_var_common.c | 3 +
12 files changed, 357 insertions(+), 93 deletions(-)
--
2.17.1
2
7