Re: [PATCH] ARM: dts: rv1108-evb: enable eMMC support

From: Heiko Stuebner
Date: Tue Oct 16 2018 - 09:09:06 EST


Hi Otavio,

Am Dienstag, 9. Oktober 2018, 23:36:56 CEST schrieb Otavio Salvador:
> Enable eMMC support for rv1108 evaluation board.
>
> Signed-off-by: Otavio Salvador <otavio@xxxxxxxxxxxxxxxx>
> ---
>
> arch/arm/boot/dts/rv1108-evb.dts | 8 ++++++++
> arch/arm/boot/dts/rv1108.dtsi | 29 +++++++++++++++++++++++++++++
> 2 files changed, 37 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
> index 70f0106d1252..f3c6f52c49e6 100644
> --- a/arch/arm/boot/dts/rv1108-evb.dts
> +++ b/arch/arm/boot/dts/rv1108-evb.dts
> @@ -226,6 +226,14 @@
> status = "okay";
> };
>
> +&emmc {
> + cap-mmc-highspeed;
> + supports-emmc;
> + non-removable;
> + num-slots = <1>;

num-slots should not be present anymore on new additions

Also missing the pinctrl settings you're defining below?
Aka pinctrl-0 = <&emmc_*>; + pinctrl-names = "default"


Heiko

> + status = "okay";
> +};
> +
> &u2phy {
> status = "okay";
>
> diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
> index 76ea24636feb..f14a733d85f6 100644
> --- a/arch/arm/boot/dts/rv1108.dtsi
> +++ b/arch/arm/boot/dts/rv1108.dtsi
> @@ -772,6 +772,35 @@
> };
> };
>
> + emmc {
> + emmc_clk: emmc-clk {
> + rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
> + };
> +
> + emmc_cmd: emmc-cmd {
> + rockchip,pins = <2 RK_PB4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
> + };
> +
> + emmc_pwren: emmc-pwren {
> + rockchip,pins = <2 RK_PC2 RK_FUNC_2 &pcfg_pull_none>;
> + };
> +
> + emmc_bus1: emmc-bus1 {
> + rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
> + };
> +
> + emmc_bus8: emmc-bus8 {
> + rockchip,pins = <2 RK_PA0 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> + <2 RK_PA1 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> + <2 RK_PA2 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> + <2 RK_PA3 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> + <2 RK_PA4 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> + <2 RK_PA5 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> + <2 RK_PA6 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
> + <2 RK_PA7 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
> + };
> + };
> +
> sdmmc {
> sdmmc_clk: sdmmc-clk {
> rockchip,pins = <3 RK_PC4 RK_FUNC_1 &pcfg_pull_none_drv_4ma>;
>