Re: [PATCH 1/3] Phytec phyFLEX-i.MX6 : Added USB_HOST Support

[Fabio Estevam]

On Tue, Feb 4, 2014 at 2:34 AM, Ashutosh singh  wrote:

> +
> +   reg_usb_h1_vbus: regulator@1 {
> +   compatible = "regulator-fixed";
> +   regulator-name = "usb_h1_vbus";
> +   regulator-min-microvolt = <500>;
> +   regulator-max-microvolt = <500>;
> +   gpio = <&gpio1 0 0>;
> +   enable-active-low;

You should remove this 'enable-active-low' as this is not a valid property.

By default the gpio is active low according to
Documentation/devicetree/bindings/regulator/gpio-regulator.txt

Regards,

Fabio Estevam
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[PATCH 1/3] Phytec phyFLEX-i.MX6 : Added USB_HOST Support

[Ashutosh singh]

This patch adds support for USB_HOST on Phytec phyFLEX-i.MX6 Quad module.

Signed-off-by: Ashutosh singh 
---
 arch/arm/boot/dts/imx6q-phytec-pbab01.dts  |4 
 arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi |   15 +++
 2 files changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/imx6q-phytec-pbab01.dts 
b/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
index 87c3702..91aecba 100644
--- a/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
+++ b/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
@@ -25,6 +25,10 @@
status = "okay";
 };
 
+&usbh1 {
+   status = "okay";
+};
+
 &usbotg {
status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi 
b/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
index e682bf8..fb39dae 100644
--- a/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
@@ -27,6 +27,15 @@
gpio = <&gpio4 15 0>;
enable-active-low;
};
+
+   reg_usb_h1_vbus: regulator@1 {
+   compatible = "regulator-fixed";
+   regulator-name = "usb_h1_vbus";
+   regulator-min-microvolt = <500>;
+   regulator-max-microvolt = <500>;
+   gpio = <&gpio1 0 0>;
+   enable-active-low;
+   };
 };
 
 &ecspi3 {
@@ -144,6 +153,7 @@
MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x8000 /* 
SPI NOR chipselect */
MX6QDL_PAD_DI0_PIN15__GPIO4_IO17  0x8000 /* 
PMIC interrupt */
MX6QDL_PAD_KEY_ROW4__GPIO4_IO15   0x8000 /* 
USB_OTG_PWR_EN */
+   MX6QDL_PAD_GPIO_0__USB_H1_PWR 0x8000 /* 
USB_H1_PWR_EN */
>;
};
};
@@ -172,6 +182,11 @@
status = "disabled";
 };
 
+&usbh1 {
+   vbus-supply = <®_usb_h1_vbus>;
+   status = "disabled";
+};
+
 &usbotg {
vbus-supply = <®_usb_otg_vbus>;
pinctrl-names = "default";
-- 
1.7.9.5

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