[PATCH v2 3/3] ARM: dts: imx27-pdk: Add USB OTG support
Fabio Estevam
festevam at gmail.com
Wed Apr 16 10:53:20 PDT 2014
From: Fabio Estevam <fabio.estevam at freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
It applies on top of "[PATCH v3] ARM: dts: imx27-pdk: Add PMIC support"
Changes since v1:
- Use a dummy clock for the USB PHY
arch/arm/boot/dts/imx27-pdk.dts | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/imx27-pdk.dts b/arch/arm/boot/dts/imx27-pdk.dts
index 37d7bde..f0d3145 100644
--- a/arch/arm/boot/dts/imx27-pdk.dts
+++ b/arch/arm/boot/dts/imx27-pdk.dts
@@ -19,6 +19,19 @@
memory {
reg = <0xa0000000 0x08000000>;
};
+
+ usbphy {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbphy0: usbphy at 0 {
+ compatible = "usb-nop-xceiv";
+ reg = <0>;
+ clocks = <&clks 0>;
+ clock-names = "main_clk";
+ };
+ };
};
&cspi2 {
@@ -80,6 +93,15 @@
status = "okay";
};
+&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ dr_mode = "otg";
+ fsl,usbphy = <&usbphy0>;
+ phy_type = "ulpi";
+ status = "okay";
+};
+
&iomuxc {
imx27-pdk {
pinctrl_cspi2: cspi2grp {
@@ -128,5 +150,22 @@
MX27_PAD_UART1_RTS__UART1_RTS 0x0
>;
};
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX27_PAD_USBOTG_NXT__USBOTG_NXT 0x0
+ MX27_PAD_USBOTG_STP__USBOTG_STP 0x0
+ MX27_PAD_USBOTG_DIR__USBOTG_DIR 0x0
+ MX27_PAD_USBOTG_CLK__USBOTG_CLK 0x0
+ MX27_PAD_USBOTG_DATA0__USBOTG_DATA0 0x0
+ MX27_PAD_USBOTG_DATA1__USBOTG_DATA1 0x0
+ MX27_PAD_USBOTG_DATA2__USBOTG_DATA2 0x0
+ MX27_PAD_USBOTG_DATA3__USBOTG_DATA3 0x0
+ MX27_PAD_USBOTG_DATA4__USBOTG_DATA4 0x0
+ MX27_PAD_USBOTG_DATA5__USBOTG_DATA5 0x0
+ MX27_PAD_USBOTG_DATA6__USBOTG_DATA6 0x0
+ MX27_PAD_USBOTG_DATA7__USBOTG_DATA7 0x0
+ >;
+ };
};
};
--
1.8.3.2
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