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ARM: BCM5301X: Set vcc-gpio for USB controllers of few devices

PATCH New Rafał Miłecki 2 participants 2 messages Mar 23, 2016 – Apr 13, 2016 Device tree bindings

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Rafał Miłecki

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#0 lore raw

PATCH 1/1 ARM: BCM5301X: Set vcc-gpio for USB controllers of few devices

There are few devices that have USB power controlled using GPIO. Linux USB host driver (bcma-hcd) already supports this by reading vcc-gpio from DT. Set it properly for all known devices.

Signed-off-by Rafa? Mi?ecki <[email protected]>
---
 arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts |  8 ++++++++
 arch/arm/boot/dts/bcm4708-netgear-r6250.dts       | 15 ++++-----------
 arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts |  5 +++++
 arch/arm/boot/dts/bcm4709-netgear-r8000.dts       |  8 ++++++++
 arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts     |  4 ++++
 arch/arm/boot/dts/bcm5301x.dtsi                   | 14 ++++++++++++++
 6 files changed, 43 insertions(+), 11 deletions(-)
arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +8 -0
index 42dcdfb..fb62ed6 100644
@@ -139,3 +139,11 @@
 &uart0 {
 	status = "okay";
 };
+
+&usb2 {
+	vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
+};
+
+&usb3 {
+	vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>;
+};
arch/arm/boot/dts/bcm4708-netgear-r6250.dts +4 -11
index ca92bba..6bebfa6 100644
@@ -24,17 +24,6 @@
 		reg = <0x00000000 0x08000000>;
 	};
 
-	axi at 18000000 {
-		usb3 at 23000 {
-			reg = <0x00023000 0x1000>;
-
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
-		};
-	};
-
 	leds {
 		compatible = "gpio-leds";
 

@@ -97,3 +86,7 @@
 &uart0 {
 	status = "okay";
 };
+
+&usb3 {
+	vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
+};
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +5 -0
index 2a92e8d..791d722 100644
@@ -126,3 +126,8 @@
 		};
 	};
 };
+
+
+&usb2 {
+	vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
+};
arch/arm/boot/dts/bcm4709-netgear-r8000.dts +8 -0
index b52927c..ca18151 100644
@@ -106,3 +106,11 @@
 		};
 	};
 };
+
+&usb2 {
+	vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
+};
+
+&usb3 {
+	vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
+};
arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +4 -0
index 6c83538..9205c03 100644
@@ -109,3 +109,7 @@
 	status = "okay";
 	clock-frequency = <125000000>;
 };
+
+&usb3 {
+	vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
+};
arch/arm/boot/dts/bcm5301x.dtsi +14 -0
index 65a1309..b3e9d28 100644
@@ -207,6 +207,20 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		usb2: usb2 at 21000 {
+			reg = <0x00021000 0x1000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+
+		usb3: usb3 at 23000 {
+			reg = <0x00023000 0x1000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
 	};
 
 	lcpll0: lcpll0 at 1800c100 {
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#1 lore raw

PATCH 1/1 ARM: BCM5301X: Set vcc-gpio for USB controllers of few devices

Quoted 5 lines · Rafa? Mi?ecki

There are few devices that have USB power controlled using GPIO. Linux USB host driver (bcma-hcd) already supports this by reading vcc-gpio from DT. Set it properly for all known devices.

Signed-off-by Rafa? Mi?ecki <[email protected]>

Applied to devicetree/next, thanks!

Signature · 1 line
Florian