[PATCH V2 1/4] board: rockchip: Convert Anbernic RGxx3 to OF_UPSTREAM
Kever Yang
kever.yang at rock-chips.com
Fri Oct 25 14:04:17 CEST 2024
On 2024/9/19 22:00, Chris Morgan wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
>
> Refactor the board detection logic (again) to make it compatible with
> the upstream device-trees, and switch to OF_UPSTREAM.
>
> Now the device boots with the device-tree for the 353P, and then
> loads the correct device tree (of 10) in the later stages of SPL.
>
> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> .../dts/rk3566-anbernic-rg353p-u-boot.dtsi | 34 +++
> .../arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi | 52 -----
> arch/arm/dts/rk3566-anbernic-rgxx3.dts | 28 ---
> board/anbernic/rgxx3_rk3566/MAINTAINERS | 4 +-
> board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c | 214 +++++++++++++-----
> configs/anbernic-rgxx3-rk3566_defconfig | 10 +-
> 6 files changed, 195 insertions(+), 147 deletions(-)
> create mode 100644 arch/arm/dts/rk3566-anbernic-rg353p-u-boot.dtsi
> delete mode 100644 arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi
> delete mode 100644 arch/arm/dts/rk3566-anbernic-rgxx3.dts
>
> diff --git a/arch/arm/dts/rk3566-anbernic-rg353p-u-boot.dtsi b/arch/arm/dts/rk3566-anbernic-rg353p-u-boot.dtsi
> new file mode 100644
> index 00000000000..fa3fbe6c810
> --- /dev/null
> +++ b/arch/arm/dts/rk3566-anbernic-rg353p-u-boot.dtsi
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +#include "rk356x-u-boot.dtsi"
> +
> +/ {
> + chosen {
> + u-boot,spl-boot-order = &sdmmc0, &sdhci;
> + };
> +
> + /*
> + * Adding fixed regulator to work around driver regulator
> + * requirements. Note that the correct regulator is on by
> + * default at boot and that saradc regulator gets corrected
> + * when proper device-tree is loaded.
> + */
> + vcc_1v8_dummy: vcc-1v8-dummy {
> + bootph-pre-ram;
> + bootph-some-ram;
> + compatible = "regulator-fixed";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc_1v8_dummy";
> + status = "okay";
> + };
> +};
> +
> +&saradc {
> + bootph-pre-ram;
> + bootph-some-ram;
> + vref-supply = <&vcc_1v8_dummy>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi b/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi
> deleted file mode 100644
> index c7e849816a6..00000000000
> --- a/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi
> +++ /dev/null
> @@ -1,52 +0,0 @@
> -// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> -
> -#include "rk356x-u-boot.dtsi"
> -
> -/ {
> - chosen {
> - u-boot,spl-boot-order = &sdmmc0, &sdhci;
> - };
> -};
> -
> -&dsi_dphy0 {
> - status = "okay";
> -};
> -
> -&dsi0 {
> - status = "okay";
> -};
> -
> -&i2c2 {
> - pinctrl-0 = <&i2c2m1_xfer>;
> - pinctrl-names = "default";
> - status = "okay";
> -};
> -
> -&pmucru {
> - assigned-clocks = <&pmucru SCLK_32K_IOE>;
> - assigned-clock-parents = <&pmucru CLK_RTC_32K>;
> -};
> -
> -/*
> - * We don't need the clocks, but if they are present they may cause
> - * probing to fail so we remove them for U-Boot.
> - */
> -&rk817 {
> - /delete-property/ assigned-clocks;
> - /delete-property/ assigned-clock-parents;
> - /delete-property/ clocks;
> - /delete-property/ clock-names;
> -};
> -
> -&sdhci {
> - pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>,
> - <&emmc_datastrobe>, <&emmc_rstnout>;
> - pinctrl-names = "default";
> - bus-width = <8>;
> - max-frequency = <200000000>;
> - mmc-hs200-1_8v;
> - non-removable;
> - vmmc-supply = <&vcc_3v3>;
> - vqmmc-supply = <&vcc_1v8>;
> - status = "okay";
> -};
> diff --git a/arch/arm/dts/rk3566-anbernic-rgxx3.dts b/arch/arm/dts/rk3566-anbernic-rgxx3.dts
> deleted file mode 100644
> index c393c8d07af..00000000000
> --- a/arch/arm/dts/rk3566-anbernic-rgxx3.dts
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> -
> -/dts-v1/;
> -
> -#include "rk3566-anbernic-rgxx3.dtsi"
> -
> -/ {
> -
> -/*
> - * Note this is a pseudo-model that doesn't exist in mainline Linux.
> - * This model is used for all RGXX3 devices and the board.c file will
> - * set the correct dtb name for loading mainline Linux automatically.
> - */
> - model = "RGXX3";
> - compatible = "anbernic,rg-arc-d", "anbernic,rg-arc-s",
> - "anbernic,rg353m", "anbernic,rg353p",
> - "anbernic,rg353ps", "anbernic,rg353v",
> - "anbernic,rg353vs", "anbernic,rg503",
> - "powkiddy,rgb10max3", "powkiddy,rgb30",
> - "powkiddy,rk2023", "rockchip,rk3566";
> -};
> -
> -&cru {
> - assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
> - <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
> - assigned-clock-rates = <32768>, <1200000000>,
> - <200000000>, <241500000>;
> -};
> diff --git a/board/anbernic/rgxx3_rk3566/MAINTAINERS b/board/anbernic/rgxx3_rk3566/MAINTAINERS
> index 7970e5a4aad..75a1e8076ca 100644
> --- a/board/anbernic/rgxx3_rk3566/MAINTAINERS
> +++ b/board/anbernic/rgxx3_rk3566/MAINTAINERS
> @@ -4,6 +4,4 @@ S: Maintained
> F: board/anbernic/rgxx3_rk3566
> F: include/configs/anbernic-rgxx3-rk3566.h
> F: configs/anbernic-rgxx3-rk3566_defconfig
> -F: arch/arm/dts/rk3566-anbernic-rgxx3.dts
> -F: arch/arm/dts/rk3566-anbernic-rgxx3.dtsi
> -F: arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi
> +F: arch/arm/dts/rk3566-anbernic-rg353p-u-boot.dtsi
> diff --git a/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c b/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c
> index 5c57b902d14..224019f9ba3 100644
> --- a/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c
> +++ b/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c
> @@ -11,6 +11,7 @@
> #include <dm/lists.h>
> #include <env.h>
> #include <fdt_support.h>
> +#include <i2c.h>
> #include <linux/delay.h>
> #include <mipi_dsi.h>
> #include <mmc.h>
> @@ -19,6 +20,8 @@
> #include <stdlib.h>
> #include <video_bridge.h>
>
> +DECLARE_GLOBAL_DATA_PTR;
> +
> #define GPIO0_BASE 0xfdd60000
> #define GPIO4_BASE 0xfe770000
> #define GPIO_SWPORT_DR_L 0x0000
> @@ -40,10 +43,11 @@ struct rg3xx_model {
> const char *board_name;
> const char *fdtfile;
> const bool detect_panel;
> + const bool uart_con;
> };
>
> enum rgxx3_device_id {
> - RG353M,
> + RG353M = 1,
> RG353P,
> RG353V,
> RG503,
> @@ -61,45 +65,51 @@ static const struct rg3xx_model rg3xx_model_details[] = {
> [RG353M] = {
> .adc_value = 517, /* Observed average from device */
> .board = "rk3566-anbernic-rg353m",
> - .board_name = "RG353M",
> + .board_name = "Anbernic RG353M",
> /* Device is identical to RG353P. */
> .fdtfile = DTB_DIR "rk3566-anbernic-rg353p.dtb",
> .detect_panel = 1,
> + .uart_con = 1,
> },
> [RG353P] = {
> .adc_value = 860, /* Documented value of 860 */
> .board = "rk3566-anbernic-rg353p",
> - .board_name = "RG353P",
> + .board_name = "Anbernic RG353P",
> .fdtfile = DTB_DIR "rk3566-anbernic-rg353p.dtb",
> .detect_panel = 1,
> + .uart_con = 1,
> },
> [RG353V] = {
> .adc_value = 695, /* Observed average from device */
> .board = "rk3566-anbernic-rg353v",
> - .board_name = "RG353V",
> + .board_name = "Anbernic RG353V",
> .fdtfile = DTB_DIR "rk3566-anbernic-rg353v.dtb",
> .detect_panel = 1,
> + .uart_con = 1,
> },
> [RG503] = {
> .adc_value = 1023, /* Observed average from device */
> .board = "rk3566-anbernic-rg503",
> - .board_name = "RG503",
> + .board_name = "Anbernic RG503",
> .fdtfile = DTB_DIR "rk3566-anbernic-rg503.dtb",
> .detect_panel = 0,
> + .uart_con = 1,
> },
> [RGB30] = {
> .adc_value = 383, /* Gathered from second hand information */
> .board = "rk3566-powkiddy-rgb30",
> - .board_name = "RGB30",
> + .board_name = "Powkiddy RGB30",
> .fdtfile = DTB_DIR "rk3566-powkiddy-rgb30.dtb",
> .detect_panel = 0,
> + .uart_con = 0,
> },
> [RK2023] = {
> .adc_value = 635, /* Observed average from device */
> .board = "rk3566-powkiddy-rk2023",
> - .board_name = "RK2023",
> + .board_name = "Powkiddy RK2023",
> .fdtfile = DTB_DIR "rk3566-powkiddy-rk2023.dtb",
> .detect_panel = 0,
> + .uart_con = 0,
> },
> [RGARCD] = {
> .adc_value = 183, /* Observed average from device */
> @@ -107,6 +117,7 @@ static const struct rg3xx_model rg3xx_model_details[] = {
> .board_name = "Anbernic RG ARC-D",
> .fdtfile = DTB_DIR "rk3566-anbernic-rg-arc-d.dtb",
> .detect_panel = 0,
> + .uart_con = 1,
> },
> [RGB10MAX3] = {
> .adc_value = 765, /* Observed average from device */
> @@ -114,21 +125,24 @@ static const struct rg3xx_model rg3xx_model_details[] = {
> .board_name = "Powkiddy RGB10MAX3",
> .fdtfile = DTB_DIR "rk3566-powkiddy-rgb10max3.dtb",
> .detect_panel = 0,
> + .uart_con = 0,
> },
> /* Devices with duplicate ADC value */
> [RG353PS] = {
> .adc_value = 860, /* Observed average from device */
> .board = "rk3566-anbernic-rg353ps",
> - .board_name = "RG353PS",
> + .board_name = "Anbernic RG353PS",
> .fdtfile = DTB_DIR "rk3566-anbernic-rg353ps.dtb",
> .detect_panel = 1,
> + .uart_con = 1,
> },
> [RG353VS] = {
> .adc_value = 695, /* Gathered from second hand information */
> .board = "rk3566-anbernic-rg353vs",
> - .board_name = "RG353VS",
> + .board_name = "Anbernic RG353VS",
> .fdtfile = DTB_DIR "rk3566-anbernic-rg353vs.dtb",
> .detect_panel = 1,
> + .uart_con = 1,
> },
> [RGARCS] = {
> .adc_value = 183, /* Observed average from device */
> @@ -136,6 +150,7 @@ static const struct rg3xx_model rg3xx_model_details[] = {
> .board_name = "Anbernic RG ARC-S",
> .fdtfile = DTB_DIR "rk3566-anbernic-rg-arc-s.dtb",
> .detect_panel = 0,
> + .uart_con = 1,
> },
> };
>
> @@ -164,7 +179,7 @@ static const struct rg353_panel rg353_panel_details[] = {
> void spl_board_init(void)
> {
> /* Set GPIO0_C5, GPIO0_C6, and GPIO0_C7 to output. */
> - writel(GPIO_WRITEMASK(GPIO_C7 | GPIO_C6 | GPIO_C5) | \
> + writel(GPIO_WRITEMASK(GPIO_C7 | GPIO_C6 | GPIO_C5) |
> (GPIO_C7 | GPIO_C6 | GPIO_C5),
> (GPIO0_BASE + GPIO_SWPORT_DDR_H));
> /* Set GPIO0_C5 and GPIO_C6 to 0 and GPIO0_C7 to 1. */
> @@ -174,16 +189,22 @@ void spl_board_init(void)
>
> /*
> * Buzz the buzzer so the user knows something is going on. Make it
> - * optional in case PWM is disabled.
> + * optional in case PWM is disabled or if CONFIG_DM_PWM is not
> + * enabled.
> */
> void __maybe_unused startup_buzz(void)
> {
> struct udevice *dev;
> int err;
>
> - err = uclass_get_device(UCLASS_PWM, 0, &dev);
> + if (!IS_ENABLED(CONFIG_DM_PWM))
> + return;
> +
> + /* Probe the PWM controller. */
> + err = uclass_get_device_by_name(UCLASS_PWM,
> + "pwm at fe6e0010", &dev);
> if (err)
> - printf("pwm not found\n");
> + return;
>
> pwm_set_enable(dev, 0, 1);
> mdelay(200);
> @@ -245,6 +266,13 @@ U_BOOT_DRIVER(anbernic_rg353_panel) = {
> .plat_auto = sizeof(struct mipi_dsi_panel_plat),
> };
>
> +/*
> + * The Anbernic 353 series shipped with 2 distinct displays requiring
> + * 2 distinct drivers, with no way for a user to know which panel is
> + * which. This function queries the DSI panel for the panel ID to
> + * determine which panel is present so the device-tree can be corrected
> + * automatically.
> + */
> int rgxx3_detect_display(void)
> {
> struct udevice *dev;
> @@ -333,17 +361,10 @@ int rgxx3_detect_display(void)
> return 0;
> }
>
> -/* Detect which Anbernic RGXX3 device we are using so as to load the
> - * correct devicetree for Linux. Set an environment variable once
> - * found. The detection depends on the value of ADC channel 1, the
> - * presence of an eMMC on mmc0, and querying the DSI panel.
> - */
> -int rgxx3_detect_device(void)
> +int rgxx3_read_board_id(void)
> {
> u32 adc_info;
> - int ret, i;
> - int board_id = -ENXIO;
> - struct mmc *mmc;
> + int ret;
>
> ret = adc_channel_single_shot("saradc at fe720000", 1, &adc_info);
> if (ret) {
> @@ -357,16 +378,32 @@ int rgxx3_detect_device(void)
> * design calls for no more than a 1% variance on the
> * resistor, so assume a +- value of 15 should be enough.
> */
> - for (i = 0; i < ARRAY_SIZE(rg3xx_model_details); i++) {
> + for (int i = 0; i < ARRAY_SIZE(rg3xx_model_details); i++) {
> u32 adc_min = rg3xx_model_details[i].adc_value - 15;
> u32 adc_max = rg3xx_model_details[i].adc_value + 15;
>
> - if (adc_min < adc_info && adc_max > adc_info) {
> - board_id = i;
> - break;
> - }
> + if (adc_min < adc_info && adc_max > adc_info)
> + return i;
> }
>
> + return -ENODEV;
> +}
> +
> +/* Detect which Anbernic RGXX3 device we are using so as to load the
> + * correct devicetree for Linux. Set an environment variable once
> + * found. The detection depends on the value of ADC channel 1 and the
> + * presence of an eMMC on mmc0.
> + */
> +int rgxx3_detect_device(void)
> +{
> + int ret;
> + int board_id;
> + struct mmc *mmc;
> +
> + board_id = rgxx3_read_board_id();
> + if (board_id < 0)
> + return board_id;
> +
> /*
> * Try to access the eMMC on an RG353V, RG353P, or RG Arc D.
> * If it's missing, it's an RG353VS, RG353PS, or RG Arc S.
> @@ -387,67 +424,87 @@ int rgxx3_detect_device(void)
> }
> }
>
> - if (board_id < 0)
> - return board_id;
> + return board_id;
> +}
>
> - env_set("board", rg3xx_model_details[board_id].board);
> - env_set("board_name",
> - rg3xx_model_details[board_id].board_name);
> - env_set("fdtfile", rg3xx_model_details[board_id].fdtfile);
> +/*
> + * Check the loaded device tree to set the correct gd->board_type.
> + * Disable the console if the board doesn't support a console.
> + */
> +int set_gd_value(void)
> +{
> + const char *model;
>
> - /* Skip panel detection for when it is not needed. */
> - if (!rg3xx_model_details[board_id].detect_panel)
> - return 0;
> + model = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
>
> - /* Warn but don't fail for errors in auto-detection of the panel. */
> - ret = rgxx3_detect_display();
> - if (ret)
> - printf("Failed to detect panel type\n");
> + for (int i = 0; i < ARRAY_SIZE(rg3xx_model_details); i++) {
> + if (strcmp(rg3xx_model_details[i].board_name, model) == 0) {
> + gd->board_type = i;
> + if (!rg3xx_model_details[i].uart_con)
> + gd->flags |= GD_FLG_SILENT |
> + GD_FLG_DISABLE_CONSOLE;
> + return 0;
> + }
> + }
>
> - return 0;
> + return -ENODEV;
> }
>
> int rk_board_late_init(void)
> {
> int ret;
>
> - ret = rgxx3_detect_device();
> + ret = set_gd_value();
> if (ret) {
> - printf("Unable to detect device type: %d\n", ret);
> - return ret;
> + printf("Unable to auto-detect device\n");
> + goto end;
> }
>
> + /*
> + * Change the model number on the RG353M since it uses the same
> + * tree as the RG353P.
> + */
> + if (gd->board_type == RG353P) {
> + ret = rgxx3_read_board_id();
> + if (ret > 0)
> + gd->board_type = ret;
> + }
> +
> + env_set("board", rg3xx_model_details[gd->board_type].board);
> + env_set("board_name",
> + rg3xx_model_details[gd->board_type].board_name);
> + env_set("fdtfile", rg3xx_model_details[gd->board_type].fdtfile);
> +
> + /*
> + * Skip panel detection if not needed. Warn but don't fail for
> + * errors in auto-detection of the panel.
> + */
> + if (rg3xx_model_details[gd->board_type].detect_panel) {
> + ret = rgxx3_detect_display();
> + if (ret)
> + printf("Failed to detect panel type\n");
> + }
> +
> +end:
> /* Turn off red LED and turn on orange LED. */
> writel(GPIO_WRITEMASK(GPIO_C7 | GPIO_C6 | GPIO_C5) | GPIO_C6,
> (GPIO0_BASE + GPIO_SWPORT_DR_H));
>
> - if (IS_ENABLED(CONFIG_DM_PWM))
> - startup_buzz();
> + startup_buzz();
>
> return 0;
> }
>
> -int ft_board_setup(void *blob, struct bd_info *bd)
> +int rgxx3_panel_fixup(void *blob)
> {
> const struct rg353_panel *panel = NULL;
> - int node, ret, i;
> + int node, ret;
> char *env;
>
> - /* No fixups necessary for the RG503 */
> - env = env_get("board_name");
> - if (env && (!strcmp(env, rg3xx_model_details[RG503].board_name)))
> - return 0;
> -
> - /* Change the model name of the RG353M */
> - if (env && (!strcmp(env, rg3xx_model_details[RG353M].board_name)))
> - fdt_setprop(blob, 0, "model",
> - rg3xx_model_details[RG353M].board_name,
> - sizeof(rg3xx_model_details[RG353M].board_name));
> -
> env = env_get("panel");
> if (!env) {
> printf("Can't get panel env\n");
> - return 0;
> + return -EINVAL;
> }
>
> /*
> @@ -469,7 +526,7 @@ int ft_board_setup(void *blob, struct bd_info *bd)
> return 0;
>
> /* Panels don't match, search by first compatible value. */
> - for (i = 0; i < ARRAY_SIZE(rg353_panel_details); i++) {
> + for (int i = 0; i < ARRAY_SIZE(rg353_panel_details); i++) {
> if (!strcmp(env, rg353_panel_details[i].panel_compat[0])) {
> panel = &rg353_panel_details[i];
> break;
> @@ -489,3 +546,38 @@ int ft_board_setup(void *blob, struct bd_info *bd)
>
> return 0;
> }
> +
> +int ft_board_setup(void *blob, struct bd_info *bd)
> +{
> + int ret;
> +
> + if (gd->board_type == RG353M)
> + fdt_setprop(blob, 0, "model",
> + rg3xx_model_details[RG353M].board_name,
> + sizeof(rg3xx_model_details[RG353M].board_name));
> +
> + if (rg3xx_model_details[gd->board_type].detect_panel) {
> + ret = rgxx3_panel_fixup(blob);
> + if (ret)
> + printf("Unable to update panel compat\n");
> + }
> +
> + return 0;
> +}
> +
> +int board_fit_config_name_match(const char *name)
> +{
> + int ret;
> +
> + if (gd->board_type == 0) {
> + ret = rgxx3_detect_device();
> + if (ret < 0)
> + return ret;
> + gd->board_type = ret;
> + }
> +
> + if (strcmp(name, rg3xx_model_details[gd->board_type].fdtfile) == 0)
> + return 0;
> +
> + return -ENXIO;
> +}
> diff --git a/configs/anbernic-rgxx3-rk3566_defconfig b/configs/anbernic-rgxx3-rk3566_defconfig
> index a03509bf467..f5e5470df8c 100644
> --- a/configs/anbernic-rgxx3-rk3566_defconfig
> +++ b/configs/anbernic-rgxx3-rk3566_defconfig
> @@ -3,7 +3,7 @@ CONFIG_SKIP_LOWLEVEL_INIT=y
> CONFIG_COUNTER_FREQUENCY=24000000
> CONFIG_ARCH_ROCKCHIP=y
> CONFIG_SPL_GPIO=y
> -CONFIG_DEFAULT_DEVICE_TREE="rk3566-anbernic-rgxx3"
> +CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3566-anbernic-rg353p"
> CONFIG_ROCKCHIP_RK3568=y
> CONFIG_ROCKCHIP_RK8XX_DISABLE_BOOT_ON_POWERON=y
> CONFIG_SPL_SERIAL=y
> @@ -19,8 +19,10 @@ CONFIG_SPL_LOAD_FIT=y
> CONFIG_LEGACY_IMAGE_FORMAT=y
> CONFIG_OF_BOARD_SETUP=y
> CONFIG_OF_STDOUT_VIA_ALIAS=y
> -CONFIG_DEFAULT_FDT_FILE="rockchip/rk3566-anbernic-rgxx3.dtb"
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3566-anbernic-rg353p.dtb"
> +CONFIG_DISABLE_CONSOLE=y
> # CONFIG_CONSOLE_MUX is not set
> +CONFIG_BOARD_TYPES=y
> # CONFIG_DISPLAY_CPUINFO is not set
> CONFIG_DISPLAY_BOARDINFO_LATE=y
> CONFIG_BOARD_RNG_SEED=y
> @@ -38,13 +40,14 @@ CONFIG_CMD_MMC=y
> # CONFIG_SPL_DOS_PARTITION is not set
> CONFIG_SPL_OF_CONTROL=y
> CONFIG_OF_LIVE=y
> -# CONFIG_OF_UPSTREAM is not set
> +CONFIG_OF_LIST="rockchip/rk3566-anbernic-rg353p rockchip/rk3566-anbernic-rg353v rockchip/rk3566-anbernic-rg503 rockchip/rk3566-anbernic-rg-arc-d rockchip/rk3566-anbernic-rg353ps rockchip/rk3566-anbernic-rg353vs rockchip/rk3566-anbernic-rg-arc-s rockchip/rk3566-powkiddy-rgb30 rockchip/rk3566-powkiddy-rk2023 rockchip/rk3566-powkiddy-rgb10max3"
> CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
> # CONFIG_NET is not set
> CONFIG_SPL_DM_SEQ_ALIAS=y
> CONFIG_SPL_REGMAP=y
> CONFIG_SPL_SYSCON=y
> +CONFIG_SPL_ADC=y
> CONFIG_SPL_CLK=y
> CONFIG_ARM_SMCCC_FEATURES=y
> CONFIG_SCMI_FIRMWARE=y
> @@ -70,6 +73,7 @@ CONFIG_SPL_RAM=y
> # CONFIG_RAM_ROCKCHIP_DEBUG is not set
> # CONFIG_RNG_SMCCC_TRNG is not set
> CONFIG_BAUDRATE=1500000
> +# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
> CONFIG_DEBUG_UART_SHIFT=2
> CONFIG_SYS_NS16550_MEM32=y
> CONFIG_SYSRESET=y
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