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authorMarkus Reichl <m.reichl@fivetechno.de>2019-11-18 12:23:47 +0100
committerHeiko Stuebner <heiko@sntech.de>2019-12-09 09:44:22 +0100
commit140e816a8083fef0d71e593873fd52e2169d15e1 (patch)
treec8ca0051cabdb6a5243d7f28ccf3747f77c97c82 /arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
parentarm64: dts: rockchip: Use correct pin for lcd-reset pinctrl on rk3399-roc-pc (diff)
downloadlinux-dev-140e816a8083fef0d71e593873fd52e2169d15e1.tar.xz
linux-dev-140e816a8083fef0d71e593873fd52e2169d15e1.zip
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>
Diffstat (limited to '')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi23
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index 6d485712f47c..0b3a0b9667c8 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";
@@ -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";
};