Merge tag 'amlogic-arm64-dt-for-v5.14-v2' of https://git.kernel.org/p…

…ub/scm/linux/kernel/git/amlogic/linux into arm/dt Amlogic ARM64 DT changes for v5.14 round 2: - various fixes for Odroid C4/HC4 regulators handling, USB and SPI NOR Flash for HC4 * tag 'amlogic-arm64-dt-for-v5.14-v2' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4 arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8 arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0 arm64: dts: meson-sm1-odroid: add 5v regulator gpio arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Olof Johansson <[email protected]>
noroot · Jun 17, 2021 · 194eb4e · 194eb4e
2 parents 8d8538a + 303d2af
commit 194eb4e
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Showing 3 changed files with 54 additions and 20 deletions.
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -23,18 +23,6 @@
 		};
 	};
 
-	hub_5v: regulator-hub_5v {
-		compatible = "regulator-fixed";
-		regulator-name = "HUB_5V";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		vin-supply = <&vcc_5v>;
-
-		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
-		gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-	};
-
 	sound {
 		model = "ODROID-C4";
 	};
@@ -58,8 +46,3 @@
 &ir {
 	linux,rc-map-name = "rc-odroid";
 };
-
-&usb2_phy1 {
-	/* Enable the hub which is connected to this port */
-	phy-supply = <&hub_5v>;
-};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -44,6 +44,32 @@
 		};
 	};
 
+	/* Powers the SATA Disk 0 regulator, which is enabled when a disk load is detected */
+	p12v_0: regulator-p12v_0 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	/* Powers the SATA Disk 1 regulator, which is enabled when a disk load is detected */
+	p12v_1: regulator-p12v_1 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_1";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
 	sound {
 		model = "ODROID-HC4";
 	};
@@ -90,7 +116,25 @@
 	status = "disabled";
 };
 
+&spifc {
+	status = "okay";
+	pinctrl-0 = <&nor_pins>;
+	pinctrl-names = "default";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+	};
+};
+
 &usb {
-	phys = <&usb2_phy0>, <&usb2_phy1>;
-	phy-names = "usb2-phy0", "usb2-phy1";
+	phys = <&usb2_phy1>;
+	phy-names = "usb2-phy1";
+};
+
+&usb2_phy0 {
+	status = "disabled";
 };
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -46,8 +46,13 @@
 		regulator-name = "TF_IO";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_5v>;
 
-		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+
+		gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
 		gpios-states = <0>;
 
 		states = <3300000 0>,
@@ -78,6 +83,8 @@
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		vin-supply = <&main_12v>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
 	};
 
 	vcc_1v8: regulator-vcc_1v8 {