[PATCH v2 2/3] arm64: dts: qcom: msm8916-asus-z00l: Add SDCard

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Enable SDHCI (SD Card) Storage.

Signed-off-by: J.R. Divya Antony <d.antony.jr@xxxxxxxxx>
---
 .../arm64/boot/dts/qcom/msm8916-asus-z00l.dts | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
index 71f4aa16058f..355c95365fcd 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
@@ -42,6 +42,21 @@ volume-down {
 		};
 	};
 
+	reg_sd_vmmc: regulator-sdcard-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "sdcard-vmmc";
+		regulator-min-microvolt = <2950000>;
+		regulator-max-microvolt = <2950000>;
+
+		gpio = <&msmgpio 87 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		startup-delay-us = <200>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&sd_vmmc_en_default>;
+	};
+
 	usb_id: usb-id {
 		compatible = "linux,extcon-usb-gpio";
 		id-gpios = <&msmgpio 110 GPIO_ACTIVE_HIGH>;
@@ -89,6 +104,16 @@ &sdhc_1 {
 	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
 };
 
+&sdhc_2 {
+	status = "okay";
+	vmmc-supply = <&reg_sd_vmmc>;
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
+	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
+	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
+};
+
 &usb {
 	status = "okay";
 	extcon = <&usb_id>, <&usb_id>;
@@ -210,6 +235,14 @@ gpio_keys_default: gpio-keys-default {
 		bias-pull-up;
 	};
 
+	sd_vmmc_en_default: sd-vmmc-en-default {
+		pins = "gpio87";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	touchscreen_default: touchscreen-default {
 		pins = "gpio13";
 		function = "gpio";
-- 
2.33.0




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux