arm64: dts: rockchip: Add SDR104 mode to SD-card I/F on rk3399-roc-pc

Add SDR104 capability and regulators to SD card node.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/1b9b8314-8778-2d48-6f7a-3502c2146c42@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index 6d48571..0b3a0b9 100644 (file)
--- 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";
@@ -610,6 +623,12 @@
                };
        };
 
+       sdmmc {
+               vcc3v0_sd_en: vcc3v0-sd-en {
+                       rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        pmic {
                pmic_int_l: pmic-int-l {
                        rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -662,13 +681,15 @@
 
 &sdmmc {
        bus-width = <4>;
-       cap-mmc-highspeed;
        cap-sd-highspeed;
        cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
        disable-wp;
        max-frequency = <150000000>;
        pinctrl-names = "default";
        pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+       sd-uhs-sdr104;
+       vmmc-supply = <&vcc3v0_sd>;
+       vqmmc-supply = <&vcc_sdio>;
        status = "okay";
 };