From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matwey V. Kornilov <matwey.kornilov@gmail.com>
Date: Wed, 13 May 2020 22:58:31 +0300
Subject: [PATCH] rockchip: rk3328: rock64 - fix gen3 SPL hang
In-Reply-To: <20200513195520.55382-1-kurt@intricatesoftware.com>
References: <20200513195520.55382-1-kurt@intricatesoftware.com>
Message-ID: <CAJs94Ebxa0odp_Xx9e0hY-v3oiBjSWbF6_eirfckw=ghTGB5kA@mail.gmail.com>
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To: u-boot@lists.denx.de

Thanks. Have you already checked it on gen2? I think I have gen2 board to test.

??, 13 ??? 2020 ?. ? 22:55, Kurt Miller <kurt@intricatesoftware.com>:
>
> Use the same approach as ROC-RK3328-CC which enables SPL GPIO,
> pinctl and regulator support. This allows the gen3 board to
> boot through SPL and does not break gen2 in the process.
>
> Signed-off-by: Kurt Miller <kurt@intricatesoftware.com>
> ---
>
>  arch/arm/dts/rk3328-rock64-u-boot.dtsi | 21 +++++++++++++++++++++
>  configs/rock64-rk3328_defconfig        |  7 ++++++-
>  2 files changed, 27 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/dts/rk3328-rock64-u-boot.dtsi b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> index 8318bf4e60..f076075076 100644
> --- a/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> +++ b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> @@ -11,6 +11,22 @@
>         };
>  };
>
> +&gpio0 {
> +       u-boot,dm-spl;
> +};
> +
> +&pinctrl {
> +       u-boot,dm-spl;
> +};
> +
> +&sdmmc0m1_gpio {
> +       u-boot,dm-spl;
> +};
> +
> +&pcfg_pull_up_4ma {
> +       u-boot,dm-spl;
> +};
> +
>  &usb_host0_xhci {
>         vbus-supply = <&vcc_host_5v>;
>         status = "okay";
> @@ -25,3 +41,8 @@
>         /delete-property/ regulator-always-on;
>         /delete-property/ regulator-boot-on;
>  };
> +
> +/* Need this and all the pinctrl/gpio stuff above to set pinmux */
> +&vcc_sd {
> +       u-boot,dm-spl;
> +};
> diff --git a/configs/rock64-rk3328_defconfig b/configs/rock64-rk3328_defconfig
> index 7d096d38c6..0bc2198f5c 100644
> --- a/configs/rock64-rk3328_defconfig
> +++ b/configs/rock64-rk3328_defconfig
> @@ -1,6 +1,7 @@
>  CONFIG_ARM=y
>  CONFIG_ARCH_ROCKCHIP=y
>  CONFIG_SYS_TEXT_BASE=0x00200000
> +CONFIG_SPL_GPIO_SUPPORT=y
>  CONFIG_ENV_OFFSET=0x3F8000
>  CONFIG_ROCKCHIP_RK3328=y
>  CONFIG_TPL_ROCKCHIP_COMMON_BOARD=y
> @@ -25,6 +26,8 @@ CONFIG_DISPLAY_BOARDINFO_LATE=y
>  # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
>  CONFIG_TPL_SYS_MALLOC_SIMPLE=y
>  CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_I2C_SUPPORT=y
> +CONFIG_SPL_POWER_SUPPORT=y
>  CONFIG_SPL_ATF=y
>  CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
>  CONFIG_CMD_BOOTZ=y
> @@ -36,7 +39,7 @@ CONFIG_CMD_TIME=y
>  CONFIG_SPL_OF_CONTROL=y
>  CONFIG_TPL_OF_CONTROL=y
>  CONFIG_DEFAULT_DEVICE_TREE="rk3328-rock64"
> -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_TPL_OF_PLATDATA=y
>  CONFIG_ENV_IS_IN_MMC=y
>  CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> @@ -64,7 +67,9 @@ CONFIG_PINCTRL=y
>  CONFIG_SPL_PINCTRL=y
>  CONFIG_DM_PMIC=y
>  CONFIG_PMIC_RK8XX=y
> +CONFIG_SPL_DM_REGULATOR=y
>  CONFIG_REGULATOR_PWM=y
> +CONFIG_SPL_DM_REGULATOR_FIXED=y
>  CONFIG_DM_REGULATOR_FIXED=y
>  CONFIG_REGULATOR_RK8XX=y
>  CONFIG_PWM_ROCKCHIP=y
> --
> 2.26.0
>


-- 
With best regards,
Matwey V. Kornilov