[PATCH RFC v2 4/4] ARM: dts: imx6*-hummingboard2: convert to more conventional vmmc-supply

Russell King rmk+kernel at arm.linux.org.uk
Fri Jan 13 06:45:40 PST 2017


Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
index 88aaed26dd77..f19d30b34ac4 100644
--- a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
@@ -56,11 +56,6 @@
 		linux,rc-map-name = "rc-rc6-mce";
 	};
 
-	usdhc2_pwrseq: usdhc2-pwrseq {
-		compatible = "mmc-pwrseq-simple";
-		reset-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
-	};
-
 	reg_3p3v: regulator-3p3v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P3V";
@@ -123,6 +118,18 @@
 		regulator-boot-on;
 	};
 
+	reg_usdhc2_vmmc: reg-usdhc2-vmmc {
+		compatible = "regulator-fixed";
+		gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
+		regulator-boot-on;
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-name = "usdhc2_vmmc";
+		startup-delay-us = <1000>;
+	};
+
 	sound-sgtl5000 {
 		audio-codec = <&sgtl5000>;
 		audio-routing =
@@ -393,7 +400,6 @@
 
 		pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
 			fsl,pins = <
-				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
 				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 			>;
@@ -432,6 +438,12 @@
 			>;
 		};
 
+		pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
+			fsl,pins = <
+				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
+			>;
+		};
+
 		pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
 			fsl,pins = <
 				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
@@ -519,7 +531,7 @@
 		&pinctrl_hummingboard2_usdhc2_aux
 		&pinctrl_hummingboard2_usdhc2_200mhz
 	>;
-	mmc-pwrseq = <&usdhc2_pwrseq>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
 	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
-- 
2.7.4




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