Subject: Re: [PATCH v2] arm64: dts: rockchip: Add SDR104 mode to SD-card I/F on rk3399-roc-pc

From: Heiko Stuebner <[email-masked]>
Date: Thu, 14 Nov 2019 14:25:56 +0100

Hi Markus,

Am Dienstag, 12. November 2019, 09:45:36 CET schrieb Markus Reichl:
> Add SDR104 capability and regulators to SD card node.

> While at it, fix a typo in lcd pinctrl and remove two
> undocumented bindings from pmic.

A commit message like this always is a good indicator that this wants to
be multiple patches ;-) [Keywords: "While at it", "And", ...]

> Signed-off-by: Markus Reichl <[email-masked]>
> ---
> v2: Remove always-on from vcc3v0_sd
> ---
>  .../boot/dts/rockchip/rk3399-roc-pc.dtsi      | 30 +++++++++++++++----
>  1 file changed, 24 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
> index d1eb55c855b3..a31099f7620b 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
> @@ -135,6 +135,19 @@
>  		vin-supply = <&vcc_1v8>;
>  	};
>  
> +	vcc3v0_sd: vcc3v0-sd {
> +		compatible = "regulator-fixed";
> +		enable-active-high;
> +		gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vcc3v0_sd_en>;
> +		regulator-name = "vcc3v0_sd";
> +		regulator-boot-on;
> +		regulator-min-microvolt = <3000000>;
> +		regulator-max-microvolt = <3000000>;
> +		vin-supply = <&vcc3v3_sys>;
> +	};
> +
>  	vcc3v3_sys: vcc3v3-sys {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vcc3v3_sys";
> @@ -293,8 +306,6 @@
>  		vcc10-supply = <&vcc3v3_sys>;
>  		vcc11-supply = <&vcc3v3_sys>;
>  		vcc12-supply = <&vcc3v3_sys>;
> -		vcc13-supply = <&vcc3v3_sys>;
> -		vcc14-supply = <&vcc3v3_sys>;

Separate patch with nice description perhaps? (remove undocumented inputs)

>  		vddio-supply = <&vcc_3v0>;
>  
>  		regulators {
> @@ -576,7 +587,7 @@
>  
>  	lcd-panel {
>  		lcd_panel_reset: lcd-panel-reset {
> -			rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
> +			rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>;

Separate patch please, "use correct pin for lcd-reset pinctrl" or so.

>  		};
>  	};
>  
> @@ -602,6 +613,10 @@
>  		vsel2_gpio: vsel2-gpio {
>  			rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
>  		};
> +
> +		pmic_int_l: pmic-int-l {
> +			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
>  	};
>  
>  	sdio-pwrseq {
> @@ -610,9 +625,9 @@
>  		};
>  	};
>  
> -	pmic {
> -		pmic_int_l: pmic-int-l {
> -			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;

separate patch please talking about regrouping the two
separate pmic pin-groups.

> +	sdmmc {
> +		vcc3v0_sd_en: vcc3v0-sd-en {
> +			rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
>  		};
>  	};
>  
> @@ -667,6 +682,9 @@
>  	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
>  	disable-wp;
>  	max-frequency = <150000000>;
> +	sd-uhs-sdr104;
> +	vmmc-supply = <&vcc3v0_sd>;
> +	vqmmc-supply = <&vcc_sdio>;

Alphabetical sorting of new properties please
(status staying at the bottom though)

>  	pinctrl-names = "default";
>  	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
>  	status = "okay";
> 

Thanks
Heiko

_______________________________________________
linux-arm-kernel mailing list
[email-masked]
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel