[PATCH 05/11] rockchip: rk3288-miqi: Include required DT nodes in xPL

Kever Yang kever.yang at rock-chips.com
Wed Nov 6 11:44:50 CET 2024


On 2024/11/6 05:51, Jonas Karlman wrote:
> Add bootph- props to emmc, sdmmc, uart and related pinctrl nodes to
> ensure devices and pinctrl can be used in xPL and U-Boot pre-reloc.
>
> Remove the explicit bootph-all prop from the pinctrl node, any bootph-
> prop will automatically be propagated to the pinctrl node.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/rk3288-miqi-u-boot.dtsi | 57 +++++++++++++++++++++++++++-
>   configs/miqi-rk3288_defconfig        |  2 +-
>   2 files changed, 56 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/dts/rk3288-miqi-u-boot.dtsi b/arch/arm/dts/rk3288-miqi-u-boot.dtsi
> index 721d02086939..05e07425c751 100644
> --- a/arch/arm/dts/rk3288-miqi-u-boot.dtsi
> +++ b/arch/arm/dts/rk3288-miqi-u-boot.dtsi
> @@ -17,27 +17,75 @@
>   };
>   
>   &emmc {
> +	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
> +&emmc_bus8 {
> +	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
> +&emmc_clk {
> +	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
> +&emmc_cmd {
> +	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
> +&emmc_pwr {
> +	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
> +&gpio7 {
> +	/delete-property/ bootph-all;
> +};
> +
> +&pcfg_pull_none {
>   	bootph-all;
>   };
>   
> -&pinctrl {
> +&pcfg_pull_none_12ma {
> +	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
> +&pcfg_pull_up {
>   	bootph-all;
>   };
>   
> +&pcfg_pull_up_drv_12ma {
> +	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
>   &sdmmc {
> -	bootph-all;
> +	bootph-pre-ram;
> +	bootph-some-ram;
>   };
>   
>   &sdmmc_bus4 {
>   	bootph-pre-ram;
> +	bootph-some-ram;
> +};
> +
> +&sdmmc_cd {
> +	bootph-pre-ram;
> +	bootph-some-ram;
>   };
>   
>   &sdmmc_clk {
>   	bootph-pre-ram;
> +	bootph-some-ram;
>   };
>   
>   &sdmmc_cmd {
>   	bootph-pre-ram;
> +	bootph-some-ram;
>   };
>   
>   &sdmmc_pwr {
> @@ -47,3 +95,8 @@
>   &uart2 {
>   	bootph-all;
>   };
> +
> +&uart2_xfer {
> +	bootph-pre-sram;
> +	bootph-pre-ram;
> +};
> diff --git a/configs/miqi-rk3288_defconfig b/configs/miqi-rk3288_defconfig
> index 2bb8bf2ac060..0e3c2b38f22b 100644
> --- a/configs/miqi-rk3288_defconfig
> +++ b/configs/miqi-rk3288_defconfig
> @@ -37,7 +37,7 @@ CONFIG_CMD_REGULATOR=y
>   # CONFIG_SPL_DOS_PARTITION is not set
>   # CONFIG_SPL_EFI_PARTITION is not set
>   CONFIG_SPL_OF_CONTROL=y
> -CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
>   CONFIG_ENV_IS_IN_MMC=y
>   CONFIG_SYS_RELOC_GD_ENV_ADDR=y
>   CONFIG_REGMAP=y


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