[PATCH 0/5] arm64: meson: add libretech-pc support

Add libretech PC platform support. This platform comes in 2 variants, one with the s905d and the other s912.
The corresponding DT have been applied and should be merged during the next merge window [0]
While working on these boards, I've found a problem related the mmc clock. In some cases, the ROM code will leave the mmc clocks in such a weird state that any access to the mmc controller would lock the device.
Making sure the MMC clocks are properly reset and enabled is enough to solve the problem.
[0]: https://lkml.kernel.org/r/7h5zig82ha.fsf@baylibre.com
Jerome Brunet (5): dt-bindings: leds: import common led bindings from linux v5.4 mmc: meson-gx: enable input clocks clk: meson: reset mmc clock on probe arm64: dts: meson: gxl: add i2c C pins arm64: dts: meson: add libretech-pc support
arch/arm/dts/Makefile | 2 + arch/arm/dts/meson-gx-libretech-pc.dtsi | 376 ++++++++++++++++++ .../meson-gxl-s905d-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxl-s905d-libretech-pc.dts | 17 + arch/arm/dts/meson-gxl-s905d.dtsi | 12 + arch/arm/dts/meson-gxl.dtsi | 44 +- .../meson-gxm-s912-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxm-s912-libretech-pc.dts | 62 +++ configs/libretech-s905d-pc_defconfig | 73 ++++ configs/libretech-s912-pc_defconfig | 73 ++++ drivers/clk/meson/axg.c | 7 + drivers/clk/meson/g12a.c | 7 + drivers/clk/meson/gxbb.c | 7 + drivers/mmc/meson_gx_mmc.c | 14 +- include/dt-bindings/leds/common.h | 75 ++++ 15 files changed, 772 insertions(+), 11 deletions(-) create mode 100644 arch/arm/dts/meson-gx-libretech-pc.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc.dts create mode 100644 arch/arm/dts/meson-gxl-s905d.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc.dts create mode 100644 configs/libretech-s905d-pc_defconfig create mode 100644 configs/libretech-s912-pc_defconfig create mode 100644 include/dt-bindings/leds/common.h

Import the common leds bindings definition from linux v5.4
Signed-off-by: Jerome Brunet jbrunet@baylibre.com --- include/dt-bindings/leds/common.h | 75 +++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 include/dt-bindings/leds/common.h
diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h new file mode 100644 index 000000000000..9e1256a7c1bf --- /dev/null +++ b/include/dt-bindings/leds/common.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides macros for the common LEDs device tree bindings. + * + * Copyright (C) 2015, Samsung Electronics Co., Ltd. + * Author: Jacek Anaszewski j.anaszewski@samsung.com + * + * Copyright (C) 2019 Jacek Anaszewski jacek.anaszewski@gmail.com + */ + +#ifndef __DT_BINDINGS_LEDS_H +#define __DT_BINDINGS_LEDS_H + +/* External trigger type */ +#define LEDS_TRIG_TYPE_EDGE 0 +#define LEDS_TRIG_TYPE_LEVEL 1 + +/* Boost modes */ +#define LEDS_BOOST_OFF 0 +#define LEDS_BOOST_ADAPTIVE 1 +#define LEDS_BOOST_FIXED 2 + +/* Standard LED colors */ +#define LED_COLOR_ID_WHITE 0 +#define LED_COLOR_ID_RED 1 +#define LED_COLOR_ID_GREEN 2 +#define LED_COLOR_ID_BLUE 3 +#define LED_COLOR_ID_AMBER 4 +#define LED_COLOR_ID_VIOLET 5 +#define LED_COLOR_ID_YELLOW 6 +#define LED_COLOR_ID_IR 7 +#define LED_COLOR_ID_MAX 8 + +/* Standard LED functions */ +#define LED_FUNCTION_ACTIVITY "activity" +#define LED_FUNCTION_ALARM "alarm" +#define LED_FUNCTION_BACKLIGHT "backlight" +#define LED_FUNCTION_BLUETOOTH "bluetooth" +#define LED_FUNCTION_BOOT "boot" +#define LED_FUNCTION_CPU "cpu" +#define LED_FUNCTION_CAPSLOCK "capslock" +#define LED_FUNCTION_CHARGING "charging" +#define LED_FUNCTION_DEBUG "debug" +#define LED_FUNCTION_DISK "disk" +#define LED_FUNCTION_DISK_ACTIVITY "disk-activity" +#define LED_FUNCTION_DISK_ERR "disk-err" +#define LED_FUNCTION_DISK_READ "disk-read" +#define LED_FUNCTION_DISK_WRITE "disk-write" +#define LED_FUNCTION_FAULT "fault" +#define LED_FUNCTION_FLASH "flash" +#define LED_FUNCTION_HEARTBEAT "heartbeat" +#define LED_FUNCTION_INDICATOR "indicator" +#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight" +#define LED_FUNCTION_LAN "lan" +#define LED_FUNCTION_MAIL "mail" +#define LED_FUNCTION_MTD "mtd" +#define LED_FUNCTION_MICMUTE "micmute" +#define LED_FUNCTION_MUTE "mute" +#define LED_FUNCTION_NUMLOCK "numlock" +#define LED_FUNCTION_PANIC "panic" +#define LED_FUNCTION_PROGRAMMING "programming" +#define LED_FUNCTION_POWER "power" +#define LED_FUNCTION_RX "rx" +#define LED_FUNCTION_SD "sd" +#define LED_FUNCTION_SCROLLLOCK "scrolllock" +#define LED_FUNCTION_STANDBY "standby" +#define LED_FUNCTION_STATUS "status" +#define LED_FUNCTION_TORCH "torch" +#define LED_FUNCTION_TX "tx" +#define LED_FUNCTION_USB "usb" +#define LED_FUNCTION_WAN "wan" +#define LED_FUNCTION_WLAN "wlan" +#define LED_FUNCTION_WPS "wps" + +#endif /* __DT_BINDINGS_LEDS_H */

On 19/12/2019 19:36, Jerome Brunet wrote:
Import the common leds bindings definition from linux v5.4
Could you add a Linux sha in the commit log ?
With this: Reviewed-by: Neil Armstrong narmstrong@baylibre.com
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
include/dt-bindings/leds/common.h | 75 +++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 include/dt-bindings/leds/common.h
diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h new file mode 100644 index 000000000000..9e1256a7c1bf --- /dev/null +++ b/include/dt-bindings/leds/common.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/*
- This header provides macros for the common LEDs device tree bindings.
- Copyright (C) 2015, Samsung Electronics Co., Ltd.
- Author: Jacek Anaszewski j.anaszewski@samsung.com
- Copyright (C) 2019 Jacek Anaszewski jacek.anaszewski@gmail.com
- */
+#ifndef __DT_BINDINGS_LEDS_H +#define __DT_BINDINGS_LEDS_H
+/* External trigger type */ +#define LEDS_TRIG_TYPE_EDGE 0 +#define LEDS_TRIG_TYPE_LEVEL 1
+/* Boost modes */ +#define LEDS_BOOST_OFF 0 +#define LEDS_BOOST_ADAPTIVE 1 +#define LEDS_BOOST_FIXED 2
+/* Standard LED colors */ +#define LED_COLOR_ID_WHITE 0 +#define LED_COLOR_ID_RED 1 +#define LED_COLOR_ID_GREEN 2 +#define LED_COLOR_ID_BLUE 3 +#define LED_COLOR_ID_AMBER 4 +#define LED_COLOR_ID_VIOLET 5 +#define LED_COLOR_ID_YELLOW 6 +#define LED_COLOR_ID_IR 7 +#define LED_COLOR_ID_MAX 8
+/* Standard LED functions */ +#define LED_FUNCTION_ACTIVITY "activity" +#define LED_FUNCTION_ALARM "alarm" +#define LED_FUNCTION_BACKLIGHT "backlight" +#define LED_FUNCTION_BLUETOOTH "bluetooth" +#define LED_FUNCTION_BOOT "boot" +#define LED_FUNCTION_CPU "cpu" +#define LED_FUNCTION_CAPSLOCK "capslock" +#define LED_FUNCTION_CHARGING "charging" +#define LED_FUNCTION_DEBUG "debug" +#define LED_FUNCTION_DISK "disk" +#define LED_FUNCTION_DISK_ACTIVITY "disk-activity" +#define LED_FUNCTION_DISK_ERR "disk-err" +#define LED_FUNCTION_DISK_READ "disk-read" +#define LED_FUNCTION_DISK_WRITE "disk-write" +#define LED_FUNCTION_FAULT "fault" +#define LED_FUNCTION_FLASH "flash" +#define LED_FUNCTION_HEARTBEAT "heartbeat" +#define LED_FUNCTION_INDICATOR "indicator" +#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight" +#define LED_FUNCTION_LAN "lan" +#define LED_FUNCTION_MAIL "mail" +#define LED_FUNCTION_MTD "mtd" +#define LED_FUNCTION_MICMUTE "micmute" +#define LED_FUNCTION_MUTE "mute" +#define LED_FUNCTION_NUMLOCK "numlock" +#define LED_FUNCTION_PANIC "panic" +#define LED_FUNCTION_PROGRAMMING "programming" +#define LED_FUNCTION_POWER "power" +#define LED_FUNCTION_RX "rx" +#define LED_FUNCTION_SD "sd" +#define LED_FUNCTION_SCROLLLOCK "scrolllock" +#define LED_FUNCTION_STANDBY "standby" +#define LED_FUNCTION_STATUS "status" +#define LED_FUNCTION_TORCH "torch" +#define LED_FUNCTION_TX "tx" +#define LED_FUNCTION_USB "usb" +#define LED_FUNCTION_WAN "wan" +#define LED_FUNCTION_WLAN "wlan" +#define LED_FUNCTION_WPS "wps"
+#endif /* __DT_BINDINGS_LEDS_H */

Until now, the mmc clock was left in a good enough state by the ROM code to be used by the controller. However on some SoC, if the ROM code finds a bootloader on USB or SPI, it might leave the MMC clock in state the controller cannot work with.
Enable the input clocks provided to the mmc controller. While the u-boot mmc controller driver is not doing fancy settings like the Linux, it at least needs to make these clocks are running.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com --- drivers/mmc/meson_gx_mmc.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c index b5f5122b1b7b..86c1a7164a93 100644 --- a/drivers/mmc/meson_gx_mmc.c +++ b/drivers/mmc/meson_gx_mmc.c @@ -4,6 +4,7 @@ */
#include <common.h> +#include <clk.h> #include <cpu_func.h> #include <dm.h> #include <fdtdec.h> @@ -241,12 +242,23 @@ static int meson_mmc_probe(struct udevice *dev) struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); struct mmc *mmc = &pdata->mmc; struct mmc_config *cfg = &pdata->cfg; + struct clk_bulk clocks; uint32_t val; + int ret; + #ifdef CONFIG_PWRSEQ struct udevice *pwr_dev; - int ret; #endif
+ /* Enable the clocks feeding the MMC controller */ + ret = clk_get_bulk(dev, &clocks); + if (ret) + return ret; + + ret = clk_enable_bulk(&clocks); + if (ret) + return ret; + cfg->voltages = MMC_VDD_33_34 | MMC_VDD_32_33 | MMC_VDD_31_32 | MMC_VDD_165_195; cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT |

On 19/12/2019 19:36, Jerome Brunet wrote:
Until now, the mmc clock was left in a good enough state by the ROM code to be used by the controller. However on some SoC, if the ROM code finds a bootloader on USB or SPI, it might leave the MMC clock in state the controller cannot work with.
Enable the input clocks provided to the mmc controller. While the u-boot mmc controller driver is not doing fancy settings like the Linux, it at least needs to make these clocks are running.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
drivers/mmc/meson_gx_mmc.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c index b5f5122b1b7b..86c1a7164a93 100644 --- a/drivers/mmc/meson_gx_mmc.c +++ b/drivers/mmc/meson_gx_mmc.c @@ -4,6 +4,7 @@ */
#include <common.h> +#include <clk.h> #include <cpu_func.h> #include <dm.h> #include <fdtdec.h> @@ -241,12 +242,23 @@ static int meson_mmc_probe(struct udevice *dev) struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); struct mmc *mmc = &pdata->mmc; struct mmc_config *cfg = &pdata->cfg;
- struct clk_bulk clocks; uint32_t val;
- int ret;
#ifdef CONFIG_PWRSEQ struct udevice *pwr_dev;
- int ret;
#endif
- /* Enable the clocks feeding the MMC controller */
- ret = clk_get_bulk(dev, &clocks);
- if (ret)
return ret;
- ret = clk_enable_bulk(&clocks);
- if (ret)
return ret;
- cfg->voltages = MMC_VDD_33_34 | MMC_VDD_32_33 | MMC_VDD_31_32 | MMC_VDD_165_195; cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT |
Reviewed-by: Neil Armstrong narmstrong@baylibre.com

On some SoCs, depending on the boot device, the MMC clock block may be left in a weird state by the ROM code, in which no decent clock may be provided. Reset the related register to make sure a sane MMC clock is ready for the controller.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com --- drivers/clk/meson/axg.c | 7 +++++++ drivers/clk/meson/g12a.c | 7 +++++++ drivers/clk/meson/gxbb.c | 7 +++++++ 3 files changed, 21 insertions(+)
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 32cbf752aed8..0ba6c303e122 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -290,6 +290,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
+ /* + * Depending on the boot src, the state of the MMC clock might + * be different. Reset it to make sure we won't get stuck + */ + regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0); + regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0); + debug("meson-clk-axg: probed\n");
return 0; diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 1b2523bbf1fe..03d885d986b8 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -976,6 +976,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
+ /* + * Depending on the boot src, the state of the MMC clock might + * be different. Reset it to make sure we won't get stuck + */ + regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0); + regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0); + debug("meson-clk-g12a: probed\n");
return 0; diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index abb5337e7829..aedba991603f 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -886,6 +886,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
+ /* + * Depending on the boot src, the state of the MMC clock might + * be different. Reset it to make sure we won't get stuck + */ + regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0); + regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0); + debug("meson-clk: probed\n");
return 0;

On 19/12/2019 19:36, Jerome Brunet wrote:
On some SoCs, depending on the boot device, the MMC clock block may be left in a weird state by the ROM code, in which no decent clock may be provided. Reset the related register to make sure a sane MMC clock is ready for the controller.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
drivers/clk/meson/axg.c | 7 +++++++ drivers/clk/meson/g12a.c | 7 +++++++ drivers/clk/meson/gxbb.c | 7 +++++++ 3 files changed, 21 insertions(+)
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 32cbf752aed8..0ba6c303e122 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -290,6 +290,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
/*
* Depending on the boot src, the state of the MMC clock might
* be different. Reset it to make sure we won't get stuck
*/
regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0);
regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0);
debug("meson-clk-axg: probed\n");
return 0;
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 1b2523bbf1fe..03d885d986b8 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -976,6 +976,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
/*
* Depending on the boot src, the state of the MMC clock might
* be different. Reset it to make sure we won't get stuck
*/
regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0);
regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0);
debug("meson-clk-g12a: probed\n");
return 0;
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index abb5337e7829..aedba991603f 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -886,6 +886,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
/*
* Depending on the boot src, the state of the MMC clock might
* be different. Reset it to make sure we won't get stuck
*/
regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0);
regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0);
debug("meson-clk: probed\n");
return 0;
looks sane, but should be tested on other platforms to make sure it still works.
Reviewed-by: Neil Armstrong narmstrong@baylibre.com

Hi Jerome
On Fri, 20 Dec 2019 at 00:07, Jerome Brunet jbrunet@baylibre.com wrote:
On some SoCs, depending on the boot device, the MMC clock block may be left in a weird state by the ROM code, in which no decent clock may be provided. Reset the related register to make sure a sane MMC clock is ready for the controller.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
drivers/clk/meson/axg.c | 7 +++++++ drivers/clk/meson/g12a.c | 7 +++++++ drivers/clk/meson/gxbb.c | 7 +++++++ 3 files changed, 21 insertions(+)
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 32cbf752aed8..0ba6c303e122 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -290,6 +290,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
/*
* Depending on the boot src, the state of the MMC clock might
* be different. Reset it to make sure we won't get stuck
*/
regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0);
regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0);
debug("meson-clk-axg: probed\n"); return 0;
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 1b2523bbf1fe..03d885d986b8 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -976,6 +976,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
/*
* Depending on the boot src, the state of the MMC clock might
* be different. Reset it to make sure we won't get stuck
*/
regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0);
regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0);
debug("meson-clk-g12a: probed\n"); return 0;
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index abb5337e7829..aedba991603f 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -886,6 +886,13 @@ static int meson_clk_probe(struct udevice *dev) if (IS_ERR(priv->map)) return PTR_ERR(priv->map);
/*
* Depending on the boot src, the state of the MMC clock might
* be different. Reset it to make sure we won't get stuck
*/
regmap_write(priv->map, HHI_NAND_CLK_CNTL, 0);
regmap_write(priv->map, HHI_SD_EMMC_CLK_CNTL, 0);
debug("meson-clk: probed\n"); return 0;
-- 2.23.0
This changes Fix my issue on Odroid N2 eMMC module.
Please add my. Tested-by: Anand Moon linux.amoon@gmail.com
-Anand

Add dv18 i2c C pins on the gxl SoC
Signed-off-by: Jerome Brunet jbrunet@baylibre.com --- arch/arm/dts/meson-gxl.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi index d5c3d78aafeb..4ef11e5381d8 100644 --- a/arch/arm/dts/meson-gxl.dtsi +++ b/arch/arm/dts/meson-gxl.dtsi @@ -511,6 +511,15 @@ }; };
+ i2c_c_dv18_pins: i2c_c_dv18 { + mux { + groups = "i2c_sck_c_dv19", + "i2c_sda_c_dv18"; + function = "i2c_c"; + bias-disable; + }; + }; + eth_pins: eth_c { mux { groups = "eth_mdio",

On 19/12/2019 19:36, Jerome Brunet wrote:
Add dv18 i2c C pins on the gxl SoC
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
arch/arm/dts/meson-gxl.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi index d5c3d78aafeb..4ef11e5381d8 100644 --- a/arch/arm/dts/meson-gxl.dtsi +++ b/arch/arm/dts/meson-gxl.dtsi @@ -511,6 +511,15 @@ }; };
i2c_c_dv18_pins: i2c_c_dv18 {
mux {
groups = "i2c_sck_c_dv19",
"i2c_sda_c_dv18";
function = "i2c_c";
bias-disable;
};
};
- eth_pins: eth_c { mux { groups = "eth_mdio",
For this one and the next one, I'll prefer a sync of Linux DT from a stable tag, either from Linux tree, or Kevin's arm-soc PR.
Neil

Add support for the Amlogic based libretech-pc platform. This platform comes with 2 variant, based on the s905d or s912 SoC.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com --- arch/arm/dts/Makefile | 2 + arch/arm/dts/meson-gx-libretech-pc.dtsi | 376 ++++++++++++++++++ .../meson-gxl-s905d-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxl-s905d-libretech-pc.dts | 17 + arch/arm/dts/meson-gxl-s905d.dtsi | 12 + arch/arm/dts/meson-gxl.dtsi | 35 +- .../meson-gxm-s912-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxm-s912-libretech-pc.dts | 62 +++ configs/libretech-s905d-pc_defconfig | 73 ++++ configs/libretech-s912-pc_defconfig | 73 ++++ 10 files changed, 654 insertions(+), 10 deletions(-) create mode 100644 arch/arm/dts/meson-gx-libretech-pc.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc.dts create mode 100644 arch/arm/dts/meson-gxl-s905d.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc.dts create mode 100644 configs/libretech-s905d-pc_defconfig create mode 100644 configs/libretech-s912-pc_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 3dc9c4d41c8d..fca0834aa7c6 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -146,7 +146,9 @@ dtb-$(CONFIG_ARCH_MESON) += \ meson-gxl-s805x-libretech-ac.dtb \ meson-gxl-s905x-libretech-cc.dtb \ meson-gxl-s905x-khadas-vim.dtb \ + meson-gxl-s905d-libretech-pc.dtb \ meson-gxm-khadas-vim2.dtb \ + meson-gxm-s912-libretech-pc.dtb \ meson-axg-s400.dtb \ meson-g12a-u200.dtb \ meson-g12a-sei510.dtb \ diff --git a/arch/arm/dts/meson-gx-libretech-pc.dtsi b/arch/arm/dts/meson-gx-libretech-pc.dtsi new file mode 100644 index 000000000000..2857c3b6b006 --- /dev/null +++ b/arch/arm/dts/meson-gx-libretech-pc.dtsi @@ -0,0 +1,376 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 BayLibre SAS. + * Author: Jerome Brunet jbrunet@baylibre.com + */ + +/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */ + +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> + +/ { + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + + update-button { + label = "update"; + linux,code = <KEY_VENDOR>; + press-threshold-microvolt = <1300000>; + }; + }; + + aliases { + serial0 = &uart_AO; + ethernet0 = ðmac; + spi0 = &spifc; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cvbs-connector { + compatible = "composite-video-connector"; + status = "disabled"; + + port { + cvbs_connector_in: endpoint { + remote-endpoint = <&cvbs_vdac_out>; + }; + }; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + poll-interval = <100>; + + power-button { + label = "power"; + linux,code = <KEY_POWER>; + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + ao_5v: regulator-ao_5v { + compatible = "regulator-fixed"; + regulator-name = "AO_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_in>; + 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; + }; + + leds { + compatible = "gpio-leds"; + + green { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_DISK_ACTIVITY; + gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "disk-activity"; + }; + + blue { + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_STATUS; + gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + panic-indicator; + }; + }; + + vcc_card: regulator-vcc_card { + compatible = "regulator-fixed"; + regulator-name = "VCC_CARD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddio_ao3v3>; + + gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vcc5v: regulator-vcc5v { + compatible = "regulator-fixed"; + regulator-name = "VCC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&ao_5v>; + + gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>; + }; + + vddio_ao18: regulator-vddio_ao18 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_AO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&ao_5v>; + regulator-always-on; + }; + + vddio_ao3v3: regulator-vddio_ao3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_AO3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&ao_5v>; + regulator-always-on; + }; + + vddio_boot: regulator-vddio_boot { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddio_ao3v3>; + regulator-always-on; + }; + + vddio_card: regulator-vddio-card { + compatible = "regulator-gpio"; + regulator-name = "VDDIO_CARD"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + + states = <3300000 0>, + <1800000 1>; + + regulator-settling-time-up-us = <200>; + regulator-settling-time-down-us = <50000>; + }; +}; + +&cec_AO { + pinctrl-0 = <&ao_cec_pins>; + pinctrl-names = "default"; + hdmi-phandle = <&hdmi_tx>; + status = "okay"; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; +}; + +ðmac { + pinctrl-0 = <ð_pins>, <ð_phy_irq_pins>; + pinctrl-names = "default"; + phy-handle = <&external_phy>; + amlogic,tx-delay-ns = <2>; + phy-mode = "rgmii"; + status = "okay"; +}; + +&external_mdio { + external_phy: ethernet-phy@0 { + reg = <0>; + max-speed = <1000>; + reset-assert-us = <10000>; + reset-deassert-us = <30000>; + reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio_intc>; + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&pinctrl_periphs { + /* + * Make sure the reset pin of the usb HUB is driven high to take + * it out of reset. + */ + usb1_rst_pins: usb1_rst_irq { + mux { + groups = "GPIODV_3"; + function = "gpio_periphs"; + bias-disable; + output-high; + }; + }; + + /* Make sure the phy irq pin is properly configured as input */ + eth_phy_irq_pins: eth_phy_irq { + mux { + groups = "GPIOZ_15"; + function = "gpio_periphs"; + bias-disable; + output-disable; + }; + }; +}; + +&hdmi_tx { + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; + hdmi-supply = <&vcc5v>; + status = "okay"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&ir { + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&i2c_C { + pinctrl-0 = <&i2c_c_dv18_pins>; + pinctrl-names = "default"; + status = "okay"; + + rtc: rtc@51 { + reg = <0x51>; + compatible = "nxp,pcf8563"; + #clock-cells = <0>; + clock-output-names = "rtc_clkout"; + }; +}; + +&pwm_AO_ab { + pinctrl-0 = <&pwm_ao_a_3_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_FCLK_DIV4>; + clock-names = "clkin0"; + status = "okay"; +}; + +&pwm_ab { + pinctrl-0 = <&pwm_b_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_FCLK_DIV4>; + clock-names = "clkin0"; + status = "okay"; +}; + +&pwm_ef { + pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_FCLK_DIV4>; + clock-names = "clkin0"; + status = "okay"; +}; + +&saradc { + vref-supply = <&vddio_ao18>; + status = "okay"; +}; + +/* SD card */ +&sd_emmc_b { + pinctrl-0 = <&sdcard_pins>; + pinctrl-1 = <&sdcard_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-ddr50; + max-frequency = <200000000>; + disable-wp; + + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; + + vmmc-supply = <&vcc_card>; + vqmmc-supply = <&vddio_card>; + + status = "okay"; +}; + +/* eMMC */ +&sd_emmc_c { + pinctrl-0 = <&emmc_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 = <&vddio_ao3v3>; + vqmmc-supply = <&vddio_boot>; + + status = "okay"; +}; + +&spifc { + pinctrl-0 = <&nor_pins>; + pinctrl-names = "default"; + status = "okay"; + + gd25lq128: spi-flash@0 { + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + spi-max-frequency = <12000000>; + }; +}; + +&uart_AO { + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb2_phy0 { + pinctrl-0 = <&usb1_rst_pins>; + pinctrl-names = "default"; + phy-supply = <&vcc5v>; +}; + +&usb2_phy1 { + phy-supply = <&vcc5v>; +}; + diff --git a/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi new file mode 100644 index 000000000000..c35158d7e9ee --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Neil Armstrong narmstrong@baylibre.com + */ + +#include "meson-gx-u-boot.dtsi" diff --git a/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts b/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts new file mode 100644 index 000000000000..269094d8b9b3 --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 BayLibre SAS. All rights reserved. + * Author: Jerome Brunet jbrunet@baylibre.com + */ + +/dts-v1/; + +#include "meson-gxl-s905d.dtsi" +#include "meson-gx-libretech-pc.dtsi" + +/ { + compatible = "libretech,aml-s905d-pc", "amlogic,s905d", + "amlogic,meson-gxl"; + model = "Libre Computer AML-S905D-PC"; +}; + diff --git a/arch/arm/dts/meson-gxl-s905d.dtsi b/arch/arm/dts/meson-gxl-s905d.dtsi new file mode 100644 index 000000000000..43321919547a --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905d.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2016 Endless Computers, Inc. + * Author: Carlo Caione carlo@endlessm.com + */ + +#include "meson-gxl.dtsi" +#include "meson-gxl-mali.dtsi" + +/ { + compatible = "amlogic,s905d", "amlogic,meson-gxl"; +}; diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi index 4ef11e5381d8..1163a9539cb9 100644 --- a/arch/arm/dts/meson-gxl.dtsi +++ b/arch/arm/dts/meson-gxl.dtsi @@ -326,10 +326,15 @@ };
emmc_pins: emmc { - mux { + mux-0 { groups = "emmc_nand_d07", - "emmc_cmd", - "emmc_clk"; + "emmc_cmd"; + function = "emmc"; + bias-pull-up; + }; + + mux-1 { + groups = "emmc_clk"; function = "emmc"; bias-disable; }; @@ -339,7 +344,7 @@ mux { groups = "emmc_ds"; function = "emmc"; - bias-disable; + bias-pull-down; }; };
@@ -381,13 +386,18 @@ };
sdcard_pins: sdcard { - mux { + mux-0 { groups = "sdcard_d0", "sdcard_d1", "sdcard_d2", "sdcard_d3", - "sdcard_cmd", - "sdcard_clk"; + "sdcard_cmd"; + function = "sdcard"; + bias-pull-up; + }; + + mux-1 { + groups = "sdcard_clk"; function = "sdcard"; bias-disable; }; @@ -402,13 +412,18 @@ };
sdio_pins: sdio { - mux { + mux-0 { groups = "sdio_d0", "sdio_d1", "sdio_d2", "sdio_d3", - "sdio_cmd", - "sdio_clk"; + "sdio_cmd"; + function = "sdio"; + bias-pull-up; + }; + + mux-1 { + groups = "sdio_clk"; function = "sdio"; bias-disable; }; diff --git a/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi b/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi new file mode 100644 index 000000000000..c35158d7e9ee --- /dev/null +++ b/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Neil Armstrong narmstrong@baylibre.com + */ + +#include "meson-gx-u-boot.dtsi" diff --git a/arch/arm/dts/meson-gxm-s912-libretech-pc.dts b/arch/arm/dts/meson-gxm-s912-libretech-pc.dts new file mode 100644 index 000000000000..444c249863cb --- /dev/null +++ b/arch/arm/dts/meson-gxm-s912-libretech-pc.dts @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 BayLibre SAS. All rights reserved. + * Author: Jerome Brunet jbrunet@baylibre.com + */ + +/dts-v1/; + +#include "meson-gxm.dtsi" +#include "meson-gx-libretech-pc.dtsi" + +/ { + compatible = "libretech,aml-s912-pc", "amlogic,s912", + "amlogic,meson-gxm"; + model = "Libre Computer AML-S912-PC"; + + typec2_vbus: regulator-typec2_vbus { + compatible = "regulator-fixed"; + regulator-name = "TYPEC2_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v>; + + gpio = <&gpio GPIODV_1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&pinctrl_periphs { + /* + * Make sure the irq pin of the TYPE C controller is not driven + * by the SoC. + */ + fusb302_irq_pins: fusb302_irq { + mux { + groups = "GPIODV_0"; + function = "gpio_periphs"; + bias-pull-up; + output-disable; + }; + }; +}; + +&i2c_C { + fusb302@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + pinctrl-0 = <&fusb302_irq_pins>; + pinctrl-names = "default"; + interrupt-parent = <&gpio_intc>; + interrupts = <59 IRQ_TYPE_LEVEL_LOW>; + + vbus-supply = <&typec2_vbus>; + + status = "okay"; + }; +}; + +&usb2_phy2 { + phy-supply = <&typec2_vbus>; +}; diff --git a/configs/libretech-s905d-pc_defconfig b/configs/libretech-s905d-pc_defconfig new file mode 100644 index 000000000000..7e0c95872a62 --- /dev/null +++ b/configs/libretech-s905d-pc_defconfig @@ -0,0 +1,73 @@ +CONFIG_ARM=y +CONFIG_SYS_BOARD="q200" +CONFIG_ARCH_MESON=y +CONFIG_SYS_TEXT_BASE=0x01000000 +CONFIG_MESON_GXL=y +CONFIG_ENV_SIZE=0x10000 +CONFIG_ENV_OFFSET=0xFFFF0000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEBUG_UART_BASE=0xc81004c0 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_ENV_SECT_SIZE=0x10000 +CONFIG_IDENT_STRING=" libretech-s905d-pc" +CONFIG_DEBUG_UART=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_USE_PREBOOT=y +CONFIG_PREBOOT="usb start" +CONFIG_MISC_INIT_R=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_IMI is not set +CONFIG_CMD_ADC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_REGULATOR=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="meson-gxl-s905d-libretech-pc" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_SARADC_MESON=y +CONFIG_DM_GPIO=y +CONFIG_DM_KEYBOARD=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_MTD=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_PHY_REALTEK=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PHY=y +CONFIG_MESON_GXL_USB_PHY=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MESON_GXL=y +CONFIG_POWER_DOMAIN=y +CONFIG_MESON_GX_VPU_POWER_DOMAIN=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_RESET=y +CONFIG_DEBUG_UART_MESON=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_MESON_SERIAL=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_MESON_SPIFC=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_XHCI_DWC3_OF_SIMPLE=y +CONFIG_USB_DWC3=y +CONFIG_USB_KEYBOARD=y +CONFIG_DM_VIDEO=y +CONFIG_SYS_WHITE_ON_BLACK=y +CONFIG_VIDEO_MESON=y +CONFIG_VIDEO_DT_SIMPLEFB=y +CONFIG_OF_LIBFDT_OVERLAY=y diff --git a/configs/libretech-s912-pc_defconfig b/configs/libretech-s912-pc_defconfig new file mode 100644 index 000000000000..5f4ee329e276 --- /dev/null +++ b/configs/libretech-s912-pc_defconfig @@ -0,0 +1,73 @@ +CONFIG_ARM=y +CONFIG_SYS_BOARD="q200" +CONFIG_ARCH_MESON=y +CONFIG_SYS_TEXT_BASE=0x01000000 +CONFIG_MESON_GXM=y +CONFIG_ENV_SIZE=0x10000 +CONFIG_ENV_OFFSET=0xFFFF0000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEBUG_UART_BASE=0xc81004c0 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_ENV_SECT_SIZE=0x10000 +CONFIG_IDENT_STRING=" libretech-s912-pc" +CONFIG_DEBUG_UART=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_USE_PREBOOT=y +CONFIG_PREBOOT="usb start" +CONFIG_MISC_INIT_R=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_IMI is not set +CONFIG_CMD_ADC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_REGULATOR=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="meson-gxm-s912-libretech-pc" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_SARADC_MESON=y +CONFIG_DM_GPIO=y +CONFIG_DM_KEYBOARD=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_MTD=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_PHY_REALTEK=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PHY=y +CONFIG_MESON_GXL_USB_PHY=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MESON_GXL=y +CONFIG_POWER_DOMAIN=y +CONFIG_MESON_GX_VPU_POWER_DOMAIN=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_RESET=y +CONFIG_DEBUG_UART_MESON=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_MESON_SERIAL=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_MESON_SPIFC=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_XHCI_DWC3_OF_SIMPLE=y +CONFIG_USB_DWC3=y +CONFIG_USB_KEYBOARD=y +CONFIG_DM_VIDEO=y +CONFIG_SYS_WHITE_ON_BLACK=y +CONFIG_VIDEO_MESON=y +CONFIG_VIDEO_DT_SIMPLEFB=y +CONFIG_OF_LIBFDT_OVERLAY=y

On Fri, Dec 20, 2019 at 2:37 AM Jerome Brunet jbrunet@baylibre.com wrote:
Add support for the Amlogic based libretech-pc platform. This platform comes with 2 variant, based on the s905d or s912 SoC.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
arch/arm/dts/Makefile | 2 + arch/arm/dts/meson-gx-libretech-pc.dtsi | 376 ++++++++++++++++++ .../meson-gxl-s905d-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxl-s905d-libretech-pc.dts | 17 + arch/arm/dts/meson-gxl-s905d.dtsi | 12 + arch/arm/dts/meson-gxl.dtsi | 35 +- .../meson-gxm-s912-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxm-s912-libretech-pc.dts | 62 +++ configs/libretech-s905d-pc_defconfig | 73 ++++ configs/libretech-s912-pc_defconfig | 73 ++++ 10 files changed, 654 insertions(+), 10 deletions(-) create mode 100644 arch/arm/dts/meson-gx-libretech-pc.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc.dts create mode 100644 arch/arm/dts/meson-gxl-s905d.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc.dts create mode 100644 configs/libretech-s905d-pc_defconfig create mode 100644 configs/libretech-s912-pc_defconfig
May I suggest including the actual model name "AML-S912-PC" in the file names? That will make it that much more obvious what these files are for, instead of "libretech-pc" which few people have heard of.
So something like "meson-libretech-aml-s912-pc.dtsi", "meson-gxl-s905d-libretech-aml-s912-pc.dts", "meson-gxm-s912-libretech-aml-s912-pc.dts", "libretech-aml-s912-pc-s905d_defconfig", and "libretech-aml-s912-pc-s912_defconfig".
Same goes for the Linux copy.
ChenYu

Hi,
On 20/12/2019 04:05, Chen-Yu Tsai wrote:
On Fri, Dec 20, 2019 at 2:37 AM Jerome Brunet jbrunet@baylibre.com wrote:
Add support for the Amlogic based libretech-pc platform. This platform comes with 2 variant, based on the s905d or s912 SoC.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
arch/arm/dts/Makefile | 2 + arch/arm/dts/meson-gx-libretech-pc.dtsi | 376 ++++++++++++++++++ .../meson-gxl-s905d-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxl-s905d-libretech-pc.dts | 17 + arch/arm/dts/meson-gxl-s905d.dtsi | 12 + arch/arm/dts/meson-gxl.dtsi | 35 +- .../meson-gxm-s912-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxm-s912-libretech-pc.dts | 62 +++ configs/libretech-s905d-pc_defconfig | 73 ++++ configs/libretech-s912-pc_defconfig | 73 ++++ 10 files changed, 654 insertions(+), 10 deletions(-) create mode 100644 arch/arm/dts/meson-gx-libretech-pc.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc.dts create mode 100644 arch/arm/dts/meson-gxl-s905d.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc.dts create mode 100644 configs/libretech-s905d-pc_defconfig create mode 100644 configs/libretech-s912-pc_defconfig
May I suggest including the actual model name "AML-S912-PC" in the file names? That will make it that much more obvious what these files are for, instead of "libretech-pc" which few people have heard of.
So something like "meson-libretech-aml-s912-pc.dtsi", "meson-gxl-s905d-libretech-aml-s912-pc.dts", "meson-gxm-s912-libretech-aml-s912-pc.dts", "libretech-aml-s912-pc-s905d_defconfig", and "libretech-aml-s912-pc-s912_defconfig".
Same goes for the Linux copy.
It keeps the same scheme as the libretech-ac and libretech-ac DT naming, please comment the Linux patchset instead of this one.
Neil
ChenYu

On 19/12/2019 19:36, Jerome Brunet wrote:
Add support for the Amlogic based libretech-pc platform. This platform comes with 2 variant, based on the s905d or s912 SoC.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com
arch/arm/dts/Makefile | 2 + arch/arm/dts/meson-gx-libretech-pc.dtsi | 376 ++++++++++++++++++ .../meson-gxl-s905d-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxl-s905d-libretech-pc.dts | 17 + arch/arm/dts/meson-gxl-s905d.dtsi | 12 + arch/arm/dts/meson-gxl.dtsi | 35 +- .../meson-gxm-s912-libretech-pc-u-boot.dtsi | 7 + arch/arm/dts/meson-gxm-s912-libretech-pc.dts | 62 +++ configs/libretech-s905d-pc_defconfig | 73 ++++ configs/libretech-s912-pc_defconfig | 73 ++++ 10 files changed, 654 insertions(+), 10 deletions(-) create mode 100644 arch/arm/dts/meson-gx-libretech-pc.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxl-s905d-libretech-pc.dts create mode 100644 arch/arm/dts/meson-gxl-s905d.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi create mode 100644 arch/arm/dts/meson-gxm-s912-libretech-pc.dts create mode 100644 configs/libretech-s905d-pc_defconfig create mode 100644 configs/libretech-s912-pc_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 3dc9c4d41c8d..fca0834aa7c6 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -146,7 +146,9 @@ dtb-$(CONFIG_ARCH_MESON) += \ meson-gxl-s805x-libretech-ac.dtb \ meson-gxl-s905x-libretech-cc.dtb \ meson-gxl-s905x-khadas-vim.dtb \
- meson-gxl-s905d-libretech-pc.dtb \ meson-gxm-khadas-vim2.dtb \
- meson-gxm-s912-libretech-pc.dtb \ meson-axg-s400.dtb \ meson-g12a-u200.dtb \ meson-g12a-sei510.dtb \
diff --git a/arch/arm/dts/meson-gx-libretech-pc.dtsi b/arch/arm/dts/meson-gx-libretech-pc.dtsi new file mode 100644 index 000000000000..2857c3b6b006 --- /dev/null +++ b/arch/arm/dts/meson-gx-libretech-pc.dtsi @@ -0,0 +1,376 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright (c) 2019 BayLibre SAS.
- Author: Jerome Brunet jbrunet@baylibre.com
- */
+/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
+#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h>
+/ {
- adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
update-button {
label = "update";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <1300000>;
};
- };
- aliases {
serial0 = &uart_AO;
ethernet0 = ðmac;
spi0 = &spifc;
- };
- chosen {
stdout-path = "serial0:115200n8";
- };
- cvbs-connector {
compatible = "composite-video-connector";
status = "disabled";
port {
cvbs_connector_in: endpoint {
remote-endpoint = <&cvbs_vdac_out>;
};
};
- };
- emmc_pwrseq: emmc-pwrseq {
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
- };
- hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
- };
- gpio-keys-polled {
compatible = "gpio-keys-polled";
poll-interval = <100>;
power-button {
label = "power";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
};
- };
- memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
- };
- ao_5v: regulator-ao_5v {
compatible = "regulator-fixed";
regulator-name = "AO_5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&dc_in>;
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;
- };
- leds {
compatible = "gpio-leds";
green {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_DISK_ACTIVITY;
gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "disk-activity";
};
blue {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
panic-indicator;
};
- };
- vcc_card: regulator-vcc_card {
compatible = "regulator-fixed";
regulator-name = "VCC_CARD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vddio_ao3v3>;
gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>;
enable-active-high;
- };
- vcc5v: regulator-vcc5v {
compatible = "regulator-fixed";
regulator-name = "VCC5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&ao_5v>;
gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
- };
- vddio_ao18: regulator-vddio_ao18 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&ao_5v>;
regulator-always-on;
- };
- vddio_ao3v3: regulator-vddio_ao3v3 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&ao_5v>;
regulator-always-on;
- };
- vddio_boot: regulator-vddio_boot {
compatible = "regulator-fixed";
regulator-name = "VDDIO_BOOT";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vddio_ao3v3>;
regulator-always-on;
- };
- vddio_card: regulator-vddio-card {
compatible = "regulator-gpio";
regulator-name = "VDDIO_CARD";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>;
gpios-states = <0>;
states = <3300000 0>,
<1800000 1>;
regulator-settling-time-up-us = <200>;
regulator-settling-time-down-us = <50000>;
- };
+};
+&cec_AO {
- pinctrl-0 = <&ao_cec_pins>;
- pinctrl-names = "default";
- hdmi-phandle = <&hdmi_tx>;
- status = "okay";
+};
+&cvbs_vdac_port {
- cvbs_vdac_out: endpoint {
remote-endpoint = <&cvbs_connector_in>;
- };
+};
+ðmac {
- pinctrl-0 = <ð_pins>, <ð_phy_irq_pins>;
- pinctrl-names = "default";
- phy-handle = <&external_phy>;
- amlogic,tx-delay-ns = <2>;
- phy-mode = "rgmii";
- status = "okay";
+};
+&external_mdio {
- external_phy: ethernet-phy@0 {
reg = <0>;
max-speed = <1000>;
reset-assert-us = <10000>;
reset-deassert-us = <30000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
- };
+};
+&pinctrl_periphs {
- /*
* Make sure the reset pin of the usb HUB is driven high to take
* it out of reset.
*/
- usb1_rst_pins: usb1_rst_irq {
mux {
groups = "GPIODV_3";
function = "gpio_periphs";
bias-disable;
output-high;
};
- };
- /* Make sure the phy irq pin is properly configured as input */
- eth_phy_irq_pins: eth_phy_irq {
mux {
groups = "GPIOZ_15";
function = "gpio_periphs";
bias-disable;
output-disable;
};
- };
+};
+&hdmi_tx {
- pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
- pinctrl-names = "default";
- hdmi-supply = <&vcc5v>;
- status = "okay";
+};
+&hdmi_tx_tmds_port {
- hdmi_tx_tmds_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
- };
+};
+&ir {
- pinctrl-0 = <&remote_input_ao_pins>;
- pinctrl-names = "default";
- status = "okay";
+};
+&i2c_C {
- pinctrl-0 = <&i2c_c_dv18_pins>;
- pinctrl-names = "default";
- status = "okay";
- rtc: rtc@51 {
reg = <0x51>;
compatible = "nxp,pcf8563";
#clock-cells = <0>;
clock-output-names = "rtc_clkout";
- };
+};
+&pwm_AO_ab {
- pinctrl-0 = <&pwm_ao_a_3_pins>;
- pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
- status = "okay";
+};
+&pwm_ab {
- pinctrl-0 = <&pwm_b_pins>;
- pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
- status = "okay";
+};
+&pwm_ef {
- pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
- pinctrl-names = "default";
- clocks = <&clkc CLKID_FCLK_DIV4>;
- clock-names = "clkin0";
- status = "okay";
+};
+&saradc {
- vref-supply = <&vddio_ao18>;
- status = "okay";
+};
+/* SD card */ +&sd_emmc_b {
- pinctrl-0 = <&sdcard_pins>;
- pinctrl-1 = <&sdcard_clk_gate_pins>;
- pinctrl-names = "default", "clk-gate";
- bus-width = <4>;
- cap-sd-highspeed;
- sd-uhs-sdr12;
- sd-uhs-sdr25;
- sd-uhs-sdr50;
- sd-uhs-ddr50;
- max-frequency = <200000000>;
- disable-wp;
- cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
- vmmc-supply = <&vcc_card>;
- vqmmc-supply = <&vddio_card>;
- status = "okay";
+};
+/* eMMC */ +&sd_emmc_c {
- pinctrl-0 = <&emmc_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 = <&vddio_ao3v3>;
- vqmmc-supply = <&vddio_boot>;
- status = "okay";
+};
+&spifc {
- pinctrl-0 = <&nor_pins>;
- pinctrl-names = "default";
- status = "okay";
- gd25lq128: spi-flash@0 {
compatible = "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
spi-max-frequency = <12000000>;
- };
+};
+&uart_AO {
- pinctrl-0 = <&uart_ao_a_pins>;
- pinctrl-names = "default";
- status = "okay";
+};
+&usb0 {
- status = "okay";
+};
+&usb2_phy0 {
- pinctrl-0 = <&usb1_rst_pins>;
- pinctrl-names = "default";
- phy-supply = <&vcc5v>;
+};
+&usb2_phy1 {
- phy-supply = <&vcc5v>;
+};
diff --git a/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi new file mode 100644 index 000000000000..c35158d7e9ee --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/*
- Copyright (c) 2019 BayLibre, SAS.
- Author: Neil Armstrong narmstrong@baylibre.com
- */
+#include "meson-gx-u-boot.dtsi" diff --git a/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts b/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts new file mode 100644 index 000000000000..269094d8b9b3 --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright (c) 2019 BayLibre SAS. All rights reserved.
- Author: Jerome Brunet jbrunet@baylibre.com
- */
+/dts-v1/;
+#include "meson-gxl-s905d.dtsi" +#include "meson-gx-libretech-pc.dtsi"
+/ {
- compatible = "libretech,aml-s905d-pc", "amlogic,s905d",
"amlogic,meson-gxl";
- model = "Libre Computer AML-S905D-PC";
+};
diff --git a/arch/arm/dts/meson-gxl-s905d.dtsi b/arch/arm/dts/meson-gxl-s905d.dtsi new file mode 100644 index 000000000000..43321919547a --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905d.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/*
- Copyright (c) 2016 Endless Computers, Inc.
- Author: Carlo Caione carlo@endlessm.com
- */
+#include "meson-gxl.dtsi" +#include "meson-gxl-mali.dtsi"
+/ {
- compatible = "amlogic,s905d", "amlogic,meson-gxl";
+}; diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi index 4ef11e5381d8..1163a9539cb9 100644 --- a/arch/arm/dts/meson-gxl.dtsi +++ b/arch/arm/dts/meson-gxl.dtsi @@ -326,10 +326,15 @@ };
emmc_pins: emmc {
mux {
mux-0 { groups = "emmc_nand_d07",
"emmc_cmd",
"emmc_clk";
"emmc_cmd";
function = "emmc";
bias-pull-up;
};
mux-1 {
groups = "emmc_clk"; function = "emmc"; bias-disable; };
@@ -339,7 +344,7 @@ mux { groups = "emmc_ds"; function = "emmc";
bias-disable;
};bias-pull-down; };
@@ -381,13 +386,18 @@ };
sdcard_pins: sdcard {
mux {
mux-0 { groups = "sdcard_d0", "sdcard_d1", "sdcard_d2", "sdcard_d3",
"sdcard_cmd",
"sdcard_clk";
"sdcard_cmd";
function = "sdcard";
bias-pull-up;
};
mux-1 {
groups = "sdcard_clk"; function = "sdcard"; bias-disable; };
@@ -402,13 +412,18 @@ };
sdio_pins: sdio {
mux {
mux-0 { groups = "sdio_d0", "sdio_d1", "sdio_d2", "sdio_d3",
"sdio_cmd",
"sdio_clk";
"sdio_cmd";
function = "sdio";
bias-pull-up;
};
mux-1 {
groups = "sdio_clk"; function = "sdio"; bias-disable; };
diff --git a/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi b/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi new file mode 100644 index 000000000000..c35158d7e9ee --- /dev/null +++ b/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/*
- Copyright (c) 2019 BayLibre, SAS.
- Author: Neil Armstrong narmstrong@baylibre.com
- */
+#include "meson-gx-u-boot.dtsi" diff --git a/arch/arm/dts/meson-gxm-s912-libretech-pc.dts b/arch/arm/dts/meson-gxm-s912-libretech-pc.dts new file mode 100644 index 000000000000..444c249863cb --- /dev/null +++ b/arch/arm/dts/meson-gxm-s912-libretech-pc.dts @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright (c) 2019 BayLibre SAS. All rights reserved.
- Author: Jerome Brunet jbrunet@baylibre.com
- */
+/dts-v1/;
+#include "meson-gxm.dtsi" +#include "meson-gx-libretech-pc.dtsi"
+/ {
- compatible = "libretech,aml-s912-pc", "amlogic,s912",
"amlogic,meson-gxm";
- model = "Libre Computer AML-S912-PC";
- typec2_vbus: regulator-typec2_vbus {
compatible = "regulator-fixed";
regulator-name = "TYPEC2_VBUS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc5v>;
gpio = <&gpio GPIODV_1 GPIO_ACTIVE_HIGH>;
enable-active-high;
- };
+};
+&pinctrl_periphs {
- /*
* Make sure the irq pin of the TYPE C controller is not driven
* by the SoC.
*/
- fusb302_irq_pins: fusb302_irq {
mux {
groups = "GPIODV_0";
function = "gpio_periphs";
bias-pull-up;
output-disable;
};
- };
+};
+&i2c_C {
- fusb302@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
pinctrl-0 = <&fusb302_irq_pins>;
pinctrl-names = "default";
interrupt-parent = <&gpio_intc>;
interrupts = <59 IRQ_TYPE_LEVEL_LOW>;
vbus-supply = <&typec2_vbus>;
status = "okay";
- };
+};
+&usb2_phy2 {
- phy-supply = <&typec2_vbus>;
+}; diff --git a/configs/libretech-s905d-pc_defconfig b/configs/libretech-s905d-pc_defconfig new file mode 100644 index 000000000000..7e0c95872a62 --- /dev/null +++ b/configs/libretech-s905d-pc_defconfig @@ -0,0 +1,73 @@ +CONFIG_ARM=y +CONFIG_SYS_BOARD="q200" +CONFIG_ARCH_MESON=y +CONFIG_SYS_TEXT_BASE=0x01000000 +CONFIG_MESON_GXL=y +CONFIG_ENV_SIZE=0x10000 +CONFIG_ENV_OFFSET=0xFFFF0000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEBUG_UART_BASE=0xc81004c0 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_ENV_SECT_SIZE=0x10000 +CONFIG_IDENT_STRING=" libretech-s905d-pc" +CONFIG_DEBUG_UART=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_USE_PREBOOT=y +CONFIG_PREBOOT="usb start" +CONFIG_MISC_INIT_R=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_IMI is not set +CONFIG_CMD_ADC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_REGULATOR=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="meson-gxl-s905d-libretech-pc" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_SARADC_MESON=y +CONFIG_DM_GPIO=y +CONFIG_DM_KEYBOARD=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_MTD=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_PHY_REALTEK=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PHY=y +CONFIG_MESON_GXL_USB_PHY=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MESON_GXL=y +CONFIG_POWER_DOMAIN=y +CONFIG_MESON_GX_VPU_POWER_DOMAIN=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_RESET=y +CONFIG_DEBUG_UART_MESON=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_MESON_SERIAL=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_MESON_SPIFC=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_XHCI_DWC3_OF_SIMPLE=y +CONFIG_USB_DWC3=y +CONFIG_USB_KEYBOARD=y +CONFIG_DM_VIDEO=y +CONFIG_SYS_WHITE_ON_BLACK=y +CONFIG_VIDEO_MESON=y +CONFIG_VIDEO_DT_SIMPLEFB=y +CONFIG_OF_LIBFDT_OVERLAY=y diff --git a/configs/libretech-s912-pc_defconfig b/configs/libretech-s912-pc_defconfig new file mode 100644 index 000000000000..5f4ee329e276 --- /dev/null +++ b/configs/libretech-s912-pc_defconfig @@ -0,0 +1,73 @@ +CONFIG_ARM=y +CONFIG_SYS_BOARD="q200" +CONFIG_ARCH_MESON=y +CONFIG_SYS_TEXT_BASE=0x01000000 +CONFIG_MESON_GXM=y +CONFIG_ENV_SIZE=0x10000 +CONFIG_ENV_OFFSET=0xFFFF0000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEBUG_UART_BASE=0xc81004c0 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_ENV_SECT_SIZE=0x10000 +CONFIG_IDENT_STRING=" libretech-s912-pc" +CONFIG_DEBUG_UART=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_USE_PREBOOT=y +CONFIG_PREBOOT="usb start" +CONFIG_MISC_INIT_R=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_IMI is not set +CONFIG_CMD_ADC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_REGULATOR=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="meson-gxm-s912-libretech-pc" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_SARADC_MESON=y +CONFIG_DM_GPIO=y +CONFIG_DM_KEYBOARD=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_MTD=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_PHY_REALTEK=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PHY=y +CONFIG_MESON_GXL_USB_PHY=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MESON_GXL=y +CONFIG_POWER_DOMAIN=y +CONFIG_MESON_GX_VPU_POWER_DOMAIN=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_RESET=y +CONFIG_DEBUG_UART_MESON=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_MESON_SERIAL=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_MESON_SPIFC=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_XHCI_DWC3_OF_SIMPLE=y +CONFIG_USB_DWC3=y +CONFIG_USB_KEYBOARD=y +CONFIG_DM_VIDEO=y +CONFIG_SYS_WHITE_ON_BLACK=y +CONFIG_VIDEO_MESON=y +CONFIG_VIDEO_DT_SIMPLEFB=y +CONFIG_OF_LIBFDT_OVERLAY=y
Please separate the DT sync (I'll prefer a sync of Linux DT from a stable tag, either from Linux tree, or Kevin's arm-soc PR) and the new defconfigs.
Neil
participants (4)
-
Anand Moon
-
Chen-Yu Tsai
-
Jerome Brunet
-
Neil Armstrong