Re: [PATCH 02/13] ARM: dts: add support for BananaPi M2-Pro

On 23/03/2023 07:54, Christian Hewitt wrote:

Import the board dts from the linux-amlogic/for-next (6.4-rc1) branch. This involves spliting the BPI-M5 dts into a dtsi and then reusing this for the M2-Pro.

Signed-off-by: Christian Hewitt christianshewitt@gmail.com

arch/arm/dts/Makefile | 5 +- .../dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi | 14 + arch/arm/dts/meson-sm1-bananapi-m2-pro.dts | 97 ++++ arch/arm/dts/meson-sm1-bananapi-m5.dts | 427 +---------------- arch/arm/dts/meson-sm1-bananapi.dtsi | 435 ++++++++++++++++++ 5 files changed, 550 insertions(+), 428 deletions(-) create mode 100644 arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi create mode 100644 arch/arm/dts/meson-sm1-bananapi-m2-pro.dts create mode 100644 arch/arm/dts/meson-sm1-bananapi.dtsi

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 0c149b636a..d6139429e5 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -205,14 +205,15 @@ dtb-$(CONFIG_ARCH_MESON) += \ meson-g12a-sei510.dtb \ meson-g12a-u200.dtb \ meson-g12b-a311d-khadas-vim3.dtb \

• meson-g12b-bananapi-cm4-cm4io.dtb \
• meson-g12b-gsking-x.dtb \ meson-g12b-gtking.dtb \ meson-g12b-gtking-pro.dtb \

• meson-g12b-gsking-x.dtb \ meson-g12b-odroid-go-ultra.dtb \ meson-g12b-odroid-n2.dtb \ meson-g12b-odroid-n2l.dtb \ meson-g12b-odroid-n2-plus.dtb \
• meson-g12b-bananapi-cm4-cm4io.dtb \

• meson-sm1-bananapi-m2-pro.dtb \ meson-sm1-bananapi-m5.dtb \ meson-sm1-khadas-vim3l.dtb \ meson-sm1-odroid-c4.dtb \

diff --git a/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi b/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi new file mode 100644 index 0000000000..4a1aeda565 --- /dev/null +++ b/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi @@ -0,0 +1,14 @@

+// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/*

• • Copyright (c) 2021 BayLibre, SAS
• • Author: Neil Armstrong narmstrong@baylibre.com
• */

+#include "meson-sm1-u-boot.dtsi"

+&ethmac {

• snps,reset-gpio = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
• snps,reset-delays-us = <0 10000 1000000>;
• snps,reset-active-low;

+}; diff --git a/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts b/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts new file mode 100644 index 0000000000..586034316e --- /dev/null +++ b/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/*

• • Copyright (c) 2021 BayLibre SAS
• • Author: Neil Armstrong narmstrong@baylibre.com
• */

+/dts-v1/;

+#include "meson-sm1-bananapi.dtsi" +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>

+/ {

• compatible = "bananapi,bpi-m2-pro", "amlogic,sm1";
• model = "Banana Pi BPI-M2-PRO";
• sound {

• compatible = "amlogic,axg-sound-card";
  

• model = "BPI-M2-PRO";
  

• 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>;
  

• 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>;
  

• 	};
  

• };
  

• };

+};

+&clkc_audio {

• status = "okay";

+};

+&frddr_a {

• status = "okay";

+};

+&frddr_b {

• status = "okay";

+};

+&frddr_c {

• status = "okay";

+};

+&tdmif_b {

• status = "okay";

+};

+&tdmout_b {

• status = "okay";

+};

+&tohdmitx {

• status = "okay";

+}; diff --git a/arch/arm/dts/meson-sm1-bananapi-m5.dts b/arch/arm/dts/meson-sm1-bananapi-m5.dts index effaa138b5..f045bf8516 100644 --- a/arch/arm/dts/meson-sm1-bananapi-m5.dts +++ b/arch/arm/dts/meson-sm1-bananapi-m5.dts @@ -6,10 +6,7 @@

/dts-v1/;

-#include "meson-sm1.dtsi" -#include <dt-bindings/leds/common.h> -#include <dt-bindings/input/linux-event-codes.h> -#include <dt-bindings/gpio/meson-g12a-gpio.h> +#include "meson-sm1-bananapi.dtsi" #include <dt-bindings/sound/meson-g12a-toacodec.h> #include <dt-bindings/sound/meson-g12a-tohdmitx.h>

@@ -17,28 +14,6 @@ compatible = "bananapi,bpi-m5", "amlogic,sm1"; model = "Banana Pi BPI-M5";

• adc_keys {

• compatible = "adc-keys";
  

• io-channels = <&saradc 2>;
  

• io-channel-names = "buttons";
  

• keyup-threshold-microvolt = <1800000>;
  

• key {
  

• 	label = "SW3";
  

• 	linux,code = <BTN_3>;
  

• 	press-threshold-microvolt = <1700000>;
  

• };
  

• };
• aliases {

• serial0 = &uart_AO;
  

• ethernet0 = &ethmac;
  

• };
• chosen {

• stdout-path = "serial0:115200n8";
  

• };
• /* TOFIX: handle CVBS_DET on SARADC channel 0 */ cvbs-connector { compatible = "composite-video-connector";

@@ -50,150 +25,6 @@ }; };

• emmc_pwrseq: emmc-pwrseq {

• compatible = "mmc-pwrseq-emmc";
  

• reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  

• };
• gpio-keys {

• compatible = "gpio-keys";
  

• key {
  

• 	label = "SW1";
  

• 	linux,code = <BTN_1>;
  

• 	gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
  

• 	interrupt-parent = <&gpio_intc>;
  

• 	interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
  

• };
  

• };
• hdmi-connector {

• compatible = "hdmi-connector";
  

• type = "a";
  

• port {
  

• 	hdmi_connector_in: endpoint {
  

• 		remote-endpoint = <&hdmi_tx_tmds_out>;
  

• 	};
  

• };
  

• };
• leds {

• compatible = "gpio-leds";
  

• green {
  

• 	color = <LED_COLOR_ID_GREEN>;
  

• 	function = LED_FUNCTION_STATUS;
  

• 	gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  

• };
  

• blue {
  

• 	color = <LED_COLOR_ID_BLUE>;
  

• 	function = LED_FUNCTION_STATUS;
  

• 	gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_LOW>;
  

• 	linux,default-trigger = "heartbeat";
  

• };
  

• };
• memory@0 {

• device_type = "memory";
  

• reg = <0x0 0x0 0x0 0x40000000>;
  

• };
• emmc_1v8: regulator-emmc_1v8 {

• compatible = "regulator-fixed";
  

• regulator-name = "EMMC_1V8";
  

• regulator-min-microvolt = <1800000>;
  

• regulator-max-microvolt = <1800000>;
  

• vin-supply = <&vddao_3v3>;
  

• regulator-always-on;
  

• };
• dc_in: regulator-dc_in {

• compatible = "regulator-fixed";
  

• regulator-name = "DC_IN";
  

• regulator-min-microvolt = <5000000>;
  

• regulator-max-microvolt = <5000000>;
  

• regulator-always-on;
  

• };
• vddio_c: regulator-vddio_c {

• compatible = "regulator-gpio";
  

• regulator-name = "VDDIO_C";
  

• regulator-min-microvolt = <1800000>;
  

• regulator-max-microvolt = <3300000>;
  

• enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
  

• enable-active-high;
  

• regulator-always-on;
  

• gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_DRAIN>;
  

• gpios-states = <1>;
  

• states = <1800000 0>,
  

• 	 <3300000 1>;
  

• };
• tflash_vdd: regulator-tflash_vdd {

• compatible = "regulator-fixed";
  

• regulator-name = "TFLASH_VDD";
  

• regulator-min-microvolt = <3300000>;
  

• regulator-max-microvolt = <3300000>;
  

• vin-supply = <&dc_in>;
  

• gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
  

• enable-active-high;
  

• regulator-always-on;
  

• };
• 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 = <&dc_in>;
  

• regulator-always-on;
  

• };
• vddcpu: regulator-vddcpu {

• /*
  

•  * SY8120B1ABC DC/DC Regulator.
  

•  */
  

• compatible = "pwm-regulator";
  

• regulator-name = "VDDCPU";
  

• regulator-min-microvolt = <690000>;
  

• regulator-max-microvolt = <1050000>;
  

• vin-supply = <&dc_in>;
  

• pwms = <&pwm_AO_cd 1 1250 0>;
  

• pwm-dutycycle-range = <100 0>;
  

• regulator-boot-on;
  

• regulator-always-on;
  

• };
• /* USB Hub Power Enable */
• vl_pwr_en: regulator-vl_pwr_en {

• compatible = "regulator-fixed";
  

• regulator-name = "VL_PWR_EN";
  

• regulator-min-microvolt = <5000000>;
  

• regulator-max-microvolt = <5000000>;
  

• vin-supply = <&dc_in>;
  

• gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
  

• enable-active-high;
  

• };
• sound { compatible = "amlogic,axg-sound-card"; model = "BPI-M5";

@@ -233,7 +64,6 @@ assigned-clock-rates = <294912000>, <270950400>, <393216000>;

• status = "okay";
  
  

  dai-link-0 { sound-dai = <&frddr_a>;

@@ -319,68 +149,17 @@ status = "okay"; };

-&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>;

-};

• &cvbs_vdac_port { cvbs_vdac_out: endpoint { remote-endpoint = <&cvbs_connector_in>; }; };

-&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>;
  

• };

-};

-&ethmac {

• pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
• pinctrl-names = "default";
• status = "okay";
• phy-mode = "rgmii-txid";
• phy-handle = <&external_phy>;

-};

• &frddr_a { status = "okay"; };

@@ -393,191 +172,6 @@ status = "okay"; };

-&gpio {

• gpio-line-names =

• /* GPIOZ */
  

• "ETH_MDIO", /* GPIOZ_0 */
  

• "ETH_MDC", /* GPIOZ_1 */
  

• "ETH_RXCLK", /* GPIOZ_2 */
  

• "ETH_RX_DV", /* GPIOZ_3 */
  

• "ETH_RXD0", /* GPIOZ_4 */
  

• "ETH_RXD1", /* GPIOZ_5 */
  

• "ETH_RXD2", /* GPIOZ_6 */
  

• "ETH_RXD3", /* GPIOZ_7 */
  

• "ETH_TXCLK", /* GPIOZ_8 */
  

• "ETH_TXEN", /* GPIOZ_9 */
  

• "ETH_TXD0", /* GPIOZ_10 */
  

• "ETH_TXD1", /* GPIOZ_11 */
  

• "ETH_TXD2", /* GPIOZ_12 */
  

• "ETH_TXD3", /* GPIOZ_13 */
  

• "ETH_INTR", /* GPIOZ_14 */
  

• "ETH_NRST", /* GPIOZ_15 */
  

• /* GPIOH */
  

• "HDMI_SDA", /* GPIOH_0 */
  

• "HDMI_SCL", /* GPIOH_1 */
  

• "HDMI_HPD", /* GPIOH_2 */
  

• "HDMI_CEC", /* GPIOH_3 */
  

• "VL-RST_N", /* GPIOH_4 */
  

• "CON1-P36", /* GPIOH_5 */
  

• "VL-PWREN", /* GPIOH_6 */
  

• "WiFi_3V3_1V8", /* GPIOH_7 */
  

• "TFLASH_VDD_EN", /* GPIOH_8 */
  

• /* BOOT */
  

• "eMMC_D0", /* BOOT_0 */
  

• "eMMC_D1", /* BOOT_1 */
  

• "eMMC_D2", /* BOOT_2 */
  

• "eMMC_D3", /* BOOT_3 */
  

• "eMMC_D4", /* BOOT_4 */
  

• "eMMC_D5", /* BOOT_5 */
  

• "eMMC_D6", /* BOOT_6 */
  

• "eMMC_D7", /* BOOT_7 */
  

• "eMMC_CLK", /* BOOT_8 */
  

• "",
  

• "eMMC_CMD", /* BOOT_10 */
  

• "",
  

• "eMMC_RST#", /* BOOT_12 */
  

• "eMMC_DS", /* BOOT_13 */
  

• /* GPIOC */
  

• "SD_D0_B", /* GPIOC_0 */
  

• "SD_D1_B", /* GPIOC_1 */
  

• "SD_D2_B", /* GPIOC_2 */
  

• "SD_D3_B", /* GPIOC_3 */
  

• "SD_CLK_B", /* GPIOC_4 */
  

• "SD_CMD_B", /* GPIOC_5 */
  

• "CARD_EN_DET", /* GPIOC_6 */
  

• "",
  

• /* GPIOA */
  

• "", "", "", "", "", "", "", "",
  

• "", "", "", "", "", "",
  

• "CON1-P27", /* GPIOA_14 */
  

• "CON1-P28", /* GPIOA_15 */
  

• /* GPIOX */
  

• "CON1-P16", /* GPIOX_0 */
  

• "CON1-P18", /* GPIOX_1 */
  

• "CON1-P22", /* GPIOX_2 */
  

• "CON1-P11", /* GPIOX_3 */
  

• "CON1-P13", /* GPIOX_4 */
  

• "CON1-P07", /* GPIOX_5 */
  

• "CON1-P33", /* GPIOX_6 */
  

• "CON1-P15", /* GPIOX_7 */
  

• "CON1-P19", /* GPIOX_8 */
  

• "CON1-P21", /* GPIOX_9 */
  

• "CON1-P24", /* GPIOX_10 */
  

• "CON1-P23", /* GPIOX_11 */
  

• "CON1-P08", /* GPIOX_12 */
  

• "CON1-P10", /* GPIOX_13 */
  

• "CON1-P29", /* GPIOX_14 */
  

• "CON1-P31", /* GPIOX_15 */
  

• "CON1-P26", /* GPIOX_16 */
  

• "CON1-P03", /* GPIOX_17 */
  

• "CON1-P05", /* GPIOX_18 */
  

• "CON1-P32"; /* GPIOX_19 */
  

• /*

• * WARNING: The USB Hub on the BPI-M5 needs a reset signal
  

• * to be turned high in order to be detected by the USB Controller
  

• * This signal should be handled by a USB specific power sequence
  

• * in order to reset the Hub when USB bus is powered down.
  

• */
  

• usb-hub {

• gpio-hog;
  

• gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
  

• output-high;
  

• line-name = "usb-hub-reset";
  

• };

-};

-&gpio_ao {

• gpio-line-names =

• /* GPIOAO */
  

• "DEBUG TX", /* GPIOAO_0 */
  

• "DEBUG RX", /* GPIOAO_1 */
  

• "SYS_LED2", /* GPIOAO_2 */
  

• "UPDATE_KEY", /* GPIOAO_3 */
  

• "CON1-P40", /* GPIOAO_4 */
  

• "IR_IN", /* GPIOAO_5 */
  

• "TF_3V3N_1V8_EN", /* GPIOAO_6 */
  

• "CON1-P35", /* GPIOAO_7 */
  

• "CON1-P12", /* GPIOAO_8 */
  

• "CON1-P37", /* GPIOAO_9 */
  

• "CON1-P38", /* GPIOAO_10 */
  

• "SYS_LED", /* GPIOAO_11 */
  

• /* GPIOE */
  

• "VDDEE_PWM", /* GPIOE_0 */
  

• "VDDCPU_PWM", /* GPIOE_1 */
  

• "TF_PWR_EN"; /* GPIOE_2 */
  

-};

-&hdmi_tx {

• status = "okay";
• pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
• pinctrl-names = "default";
• hdmi-supply = <&dc_in>;

-};

-&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";
• vref-supply = <&vddao_1v8>;

-};

-/* 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 = <50000000>;
• disable-wp;
• /* TOFIX: SD card is barely usable in SDR modes */
• cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
• vmmc-supply = <&tflash_vdd>;
• vqmmc-supply = <&vddio_c>;

-};

-/* 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 = <&vddao_3v3>;
• vqmmc-supply = <&emmc_1v8>;

-};

• &tdmif_b { status = "okay"; };

@@ -625,22 +219,3 @@ &toddr_c { status = "okay"; };

-&uart_AO {

• status = "okay";
• pinctrl-0 = <&uart_ao_a_pins>;
• pinctrl-names = "default";

-};

-&usb {

• status = "okay";

-};

-&usb2_phy0 {

• phy-supply = <&dc_in>;

-};

-&usb2_phy1 {

• /* Enable the hub which is connected to this port */
• phy-supply = <&vl_pwr_en>;

-}; diff --git a/arch/arm/dts/meson-sm1-bananapi.dtsi b/arch/arm/dts/meson-sm1-bananapi.dtsi new file mode 100644 index 0000000000..17045ff81c --- /dev/null +++ b/arch/arm/dts/meson-sm1-bananapi.dtsi @@ -0,0 +1,435 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/*

• • Copyright (c) 2021 BayLibre SAS
• • Author: Neil Armstrong narmstrong@baylibre.com
• */

+#include "meson-sm1.dtsi" +#include <dt-bindings/leds/common.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/gpio/meson-g12a-gpio.h>

+/ {

• adc-keys {

• compatible = "adc-keys";
  

• io-channels = <&saradc 2>;
  

• io-channel-names = "buttons";
  

• keyup-threshold-microvolt = <1800000>;
  

• button-sw3 {
  

• 	label = "SW3";
  

• 	linux,code = <BTN_3>;
  

• 	press-threshold-microvolt = <1700000>;
  

• };
  

• };
• aliases {

• serial0 = &uart_AO;
  

• ethernet0 = &ethmac;
  

• };
• chosen {

• stdout-path = "serial0:115200n8";
  

• };
• emmc_pwrseq: emmc-pwrseq {

• compatible = "mmc-pwrseq-emmc";
  

• reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  

• };
• gpio-keys {

• compatible = "gpio-keys";
  

• key {
  

• 	label = "SW1";
  

• 	linux,code = <BTN_1>;
  

• 	gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
  

• 	interrupt-parent = <&gpio_intc>;
  

• 	interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
  

• };
  

• };
• hdmi-connector {

• compatible = "hdmi-connector";
  

• type = "a";
  

• port {
  

• 	hdmi_connector_in: endpoint {
  

• 		remote-endpoint = <&hdmi_tx_tmds_out>;
  

• 	};
  

• };
  

• };
• leds {

• compatible = "gpio-leds";
  

• led-green {
  

• 	color = <LED_COLOR_ID_GREEN>;
  

• 	function = LED_FUNCTION_STATUS;
  

• 	gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  

• };
  

• led-blue {
  

• 	color = <LED_COLOR_ID_BLUE>;
  

• 	function = LED_FUNCTION_STATUS;
  

• 	gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_LOW>;
  

• 	linux,default-trigger = "heartbeat";
  

• };
  

• };
• memory@0 {

• device_type = "memory";
  

• reg = <0x0 0x0 0x0 0x40000000>;
  

• };
• emmc_1v8: regulator-emmc_1v8 {

• compatible = "regulator-fixed";
  

• regulator-name = "EMMC_1V8";
  

• regulator-min-microvolt = <1800000>;
  

• regulator-max-microvolt = <1800000>;
  

• vin-supply = <&vddao_3v3>;
  

• regulator-always-on;
  

• };
• dc_in: regulator-dc_in {

• compatible = "regulator-fixed";
  

• regulator-name = "DC_IN";
  

• regulator-min-microvolt = <5000000>;
  

• regulator-max-microvolt = <5000000>;
  

• regulator-always-on;
  

• };
• vddio_c: regulator-vddio_c {

• compatible = "regulator-gpio";
  

• regulator-name = "VDDIO_C";
  

• regulator-min-microvolt = <1800000>;
  

• regulator-max-microvolt = <3300000>;
  

• enable-gpios = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
  

• enable-active-high;
  

• regulator-always-on;
  

• gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_DRAIN>;
  

• gpios-states = <1>;
  

• states = <1800000 0>,
  

• 	 <3300000 1>;
  

• };
• tflash_vdd: regulator-tflash_vdd {

• compatible = "regulator-fixed";
  

• regulator-name = "TFLASH_VDD";
  

• regulator-min-microvolt = <3300000>;
  

• regulator-max-microvolt = <3300000>;
  

• vin-supply = <&dc_in>;
  

• gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
  

• enable-active-high;
  

• regulator-always-on;
  

• };
• 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 = <&dc_in>;
  

• regulator-always-on;
  

• };
• vddcpu: regulator-vddcpu {

• /*
  

•  * SY8120B1ABC DC/DC Regulator.
  

•  */
  

• compatible = "pwm-regulator";
  

• regulator-name = "VDDCPU";
  

• regulator-min-microvolt = <690000>;
  

• regulator-max-microvolt = <1050000>;
  

• pwm-supply = <&dc_in>;
  

• pwms = <&pwm_AO_cd 1 1250 0>;
  

• pwm-dutycycle-range = <100 0>;
  

• regulator-boot-on;
  

• regulator-always-on;
  

• };
• /* USB Hub Power Enable */
• vl_pwr_en: regulator-vl_pwr_en {

• compatible = "regulator-fixed";
  

• regulator-name = "VL_PWR_EN";
  

• regulator-min-microvolt = <5000000>;
  

• regulator-max-microvolt = <5000000>;
  

• vin-supply = <&dc_in>;
  

• gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
  

• enable-active-high;
  

• };

+};

+&arb {

• 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>;
  

• };

+};

+&ethmac {

• pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
• pinctrl-names = "default";
• status = "okay";
• phy-mode = "rgmii-txid";
• phy-handle = <&external_phy>;

+};

+&gpio {

• gpio-line-names =

• /* GPIOZ */
  

• "ETH_MDIO", /* GPIOZ_0 */
  

• "ETH_MDC", /* GPIOZ_1 */
  

• "ETH_RXCLK", /* GPIOZ_2 */
  

• "ETH_RX_DV", /* GPIOZ_3 */
  

• "ETH_RXD0", /* GPIOZ_4 */
  

• "ETH_RXD1", /* GPIOZ_5 */
  

• "ETH_RXD2", /* GPIOZ_6 */
  

• "ETH_RXD3", /* GPIOZ_7 */
  

• "ETH_TXCLK", /* GPIOZ_8 */
  

• "ETH_TXEN", /* GPIOZ_9 */
  

• "ETH_TXD0", /* GPIOZ_10 */
  

• "ETH_TXD1", /* GPIOZ_11 */
  

• "ETH_TXD2", /* GPIOZ_12 */
  

• "ETH_TXD3", /* GPIOZ_13 */
  

• "ETH_INTR", /* GPIOZ_14 */
  

• "ETH_NRST", /* GPIOZ_15 */
  

• /* GPIOH */
  

• "HDMI_SDA", /* GPIOH_0 */
  

• "HDMI_SCL", /* GPIOH_1 */
  

• "HDMI_HPD", /* GPIOH_2 */
  

• "HDMI_CEC", /* GPIOH_3 */
  

• "VL-RST_N", /* GPIOH_4 */
  

• "CON1-P36", /* GPIOH_5 */
  

• "VL-PWREN", /* GPIOH_6 */
  

• "WiFi_3V3_1V8", /* GPIOH_7 */
  

• "TFLASH_VDD_EN", /* GPIOH_8 */
  

• /* BOOT */
  

• "eMMC_D0", /* BOOT_0 */
  

• "eMMC_D1", /* BOOT_1 */
  

• "eMMC_D2", /* BOOT_2 */
  

• "eMMC_D3", /* BOOT_3 */
  

• "eMMC_D4", /* BOOT_4 */
  

• "eMMC_D5", /* BOOT_5 */
  

• "eMMC_D6", /* BOOT_6 */
  

• "eMMC_D7", /* BOOT_7 */
  

• "eMMC_CLK", /* BOOT_8 */
  

• "",
  

• "eMMC_CMD", /* BOOT_10 */
  

• "",
  

• "eMMC_RST#", /* BOOT_12 */
  

• "eMMC_DS", /* BOOT_13 */
  

• "", "",
  

• /* GPIOC */
  

• "SD_D0_B", /* GPIOC_0 */
  

• "SD_D1_B", /* GPIOC_1 */
  

• "SD_D2_B", /* GPIOC_2 */
  

• "SD_D3_B", /* GPIOC_3 */
  

• "SD_CLK_B", /* GPIOC_4 */
  

• "SD_CMD_B", /* GPIOC_5 */
  

• "CARD_EN_DET", /* GPIOC_6 */
  

• "",
  

• /* GPIOA */
  

• "", "", "", "", "", "", "", "",
  

• "", "", "", "", "", "",
  

• "CON1-P27", /* GPIOA_14 */
  

• "CON1-P28", /* GPIOA_15 */
  

• /* GPIOX */
  

• "CON1-P16", /* GPIOX_0 */
  

• "CON1-P18", /* GPIOX_1 */
  

• "CON1-P22", /* GPIOX_2 */
  

• "CON1-P11", /* GPIOX_3 */
  

• "CON1-P13", /* GPIOX_4 */
  

• "CON1-P07", /* GPIOX_5 */
  

• "CON1-P33", /* GPIOX_6 */
  

• "CON1-P15", /* GPIOX_7 */
  

• "CON1-P19", /* GPIOX_8 */
  

• "CON1-P21", /* GPIOX_9 */
  

• "CON1-P24", /* GPIOX_10 */
  

• "CON1-P23", /* GPIOX_11 */
  

• "CON1-P08", /* GPIOX_12 */
  

• "CON1-P10", /* GPIOX_13 */
  

• "CON1-P29", /* GPIOX_14 */
  

• "CON1-P31", /* GPIOX_15 */
  

• "CON1-P26", /* GPIOX_16 */
  

• "CON1-P03", /* GPIOX_17 */
  

• "CON1-P05", /* GPIOX_18 */
  

• "CON1-P32"; /* GPIOX_19 */
  

• /*

• * WARNING: The USB Hub needs a reset signal to be turned high in
  

• * order to be detected by the USB Controller. This signal should
  

• * be handled by a USB specific power sequence to reset the Hub
  

• * when the USB bus is powered down.
  

• */
  

• usb-hub-hog {

• gpio-hog;
  

• gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
  

• output-high;
  

• line-name = "usb-hub-reset";
  

• };

+};

+&gpio_ao {

• gpio-line-names =

• /* GPIOAO */
  

• "DEBUG TX", /* GPIOAO_0 */
  

• "DEBUG RX", /* GPIOAO_1 */
  

• "SYS_LED2", /* GPIOAO_2 */
  

• "UPDATE_KEY", /* GPIOAO_3 */
  

• "CON1-P40", /* GPIOAO_4 */
  

• "IR_IN", /* GPIOAO_5 */
  

• "TF_3V3N_1V8_EN", /* GPIOAO_6 */
  

• "CON1-P35", /* GPIOAO_7 */
  

• "CON1-P12", /* GPIOAO_8 */
  

• "CON1-P37", /* GPIOAO_9 */
  

• "CON1-P38", /* GPIOAO_10 */
  

• "SYS_LED", /* GPIOAO_11 */
  

• /* GPIOE */
  

• "VDDEE_PWM", /* GPIOE_0 */
  

• "VDDCPU_PWM", /* GPIOE_1 */
  

• "TF_PWR_EN"; /* GPIOE_2 */
  

+};

+&hdmi_tx {

• status = "okay";
• pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
• pinctrl-names = "default";
• hdmi-supply = <&dc_in>;

+};

+&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";
• vref-supply = <&vddao_1v8>;

+};

+/* 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 = <50000000>;
• disable-wp;
• /* TOFIX: SD card is barely usable in SDR modes */
• cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
• vmmc-supply = <&tflash_vdd>;
• vqmmc-supply = <&vddio_c>;

+};

+/* 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 = <&vddao_3v3>;
• vqmmc-supply = <&emmc_1v8>;

+};

+&uart_AO {

• status = "okay";
• pinctrl-0 = <&uart_ao_a_pins>;
• pinctrl-names = "default";

+};

+&usb {

• status = "okay";

+};

+&usb2_phy0 {

• phy-supply = <&dc_in>;

+};

+&usb2_phy1 {

• /* Enable the hub which is connected to this port */
• phy-supply = <&vl_pwr_en>;

+};

Reviewed-by: Neil Armstrong neil.armstrong@linaro.org