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

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Message-ID: <CAPDyKFqo76wi0-7LQqSXuH3YOUSdTTLySzsxEGkEvZayAPuj6g@mail.gmail.com>
Date:   Tue, 12 Nov 2019 09:59:32 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Markus Reichl <m.reichl@...etechno.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Jagan Teki <jagan@...rulasolutions.com>,
        DTML <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: dts: rockchip: Add SDR104 mode to SD-card I/F
 on rk3399-roc-pc

On Tue, 12 Nov 2019 at 09:45, Markus Reichl <m.reichl@...etechno.de> wrote:
>
> 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.
>
> Signed-off-by: Markus Reichl <m.reichl@...etechno.de>

FWIW:

Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>

Kind regards
Uffe

> ---
> 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>;
>                 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>;
>                 };
>         };
>
> @@ -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>;
> +       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>;
>         pinctrl-names = "default";
>         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
>         status = "okay";
> --
> 2.20.1
>