From: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Date: Wed, 19 Feb 2025 08:17:38 +0000 (+0100)
Subject: ARM: dts: imx6qdl-tqma6: use sw4_reg as 3.3V supply
X-Git-Tag: v6.15-rc1~159^2~17^2~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5e264a3d09199cb7b117c77637f78adf82a6199;p=thirdparty%2Flinux.git

ARM: dts: imx6qdl-tqma6: use sw4_reg as 3.3V supply

This matches the real hardware and allows to remove
the virtual 3.3V regulator.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi
index 68986fb3b8df3..6eee1a4b0b19f 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi
@@ -7,16 +7,6 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
-/ {
-	reg_3p3v: regulator-3p3v {
-		compatible = "regulator-fixed";
-		regulator-name = "supply-3p3v";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-	};
-};
-
 &ecspi1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_ecspi1>;
@@ -29,6 +19,7 @@
 		spi-max-frequency = <50000000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
+		vcc-supply = <&sw4_reg>;
 		m25p,fast-read;
 	};
 };
@@ -183,7 +174,7 @@
 &usdhc3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc3>;
-	vmmc-supply = <&reg_3p3v>;
+	vmmc-supply = <&sw4_reg>;
 	non-removable;
 	disable-wp;
 	no-sd;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi
index 828996382f246..e8fd37dd88355 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi
@@ -30,14 +30,14 @@
 	temperature-sensor@48 {
 		compatible = "national,lm75a";
 		reg = <0x48>;
-		vs-supply = <&reg_3p3v>;
+		vs-supply = <&sw4_reg>;
 	};
 
 	eeprom@50 {
 		compatible = "st,24c64", "atmel,24c64";
 		reg = <0x50>;
 		pagesize = <32>;
-		vcc-supply = <&reg_3p3v>;
+		vcc-supply = <&sw4_reg>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
index 1d0966b8d99e2..0e404c1f62f26 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
@@ -23,14 +23,14 @@
 	temperature-sensor@48 {
 		compatible = "national,lm75a";
 		reg = <0x48>;
-		vs-supply = <&reg_3p3v>;
+		vs-supply = <&sw4_reg>;
 	};
 
 	eeprom@50 {
 		compatible = "st,24c64", "atmel,24c64";
 		reg = <0x50>;
 		pagesize = <32>;
-		vcc-supply = <&reg_3p3v>;
+		vcc-supply = <&sw4_reg>;
 	};
 };