Commit 140e816a authored by Markus Reichl's avatar Markus Reichl Committed by Heiko Stuebner
Browse files

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: default avatarMarkus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/1b9b8314-8778-2d48-6f7a-3502c2146c42@fivetechno.de


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent a308163a

arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi

+22 −1
Original line number Diff line number Diff line
@@ -135,6 +135,19 @@ vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 { 
		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 @@ wifi_enable_h: wifi-enable-h { 
		};

	};



	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 @@ &saradc { 


&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";

};