From: Adam Ford <aford173@gmail.com>
Date: Sat, 23 Jun 2018 13:24:03 +0000 (-0500)
Subject: ARM: dts: am3517-evm: Enable USB1 Host
X-Git-Tag: v4.19~314^2~11^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5bd5bce567c658d265ebb169e05b1a9d0f294f95;p=platform%2Fkernel%2Flinux-rpi3.git

ARM: dts: am3517-evm: Enable USB1 Host

The AM3517-evm has a single USB Host port connected to hsusb1.
This patch enables that USB port.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index d7eb6ad..b834ebe 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -168,6 +168,13 @@
 		ti,timers = <&timer11>;
 		#pwm-cells = <3>;
 	};
+
+	/* HS USB Host PHY on PORT 1 */
+	hsusb1_phy: hsusb1_phy {
+		compatible = "usb-nop-xceiv";
+		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
+		#phy-cells = <0>;
+	};
 };
 
 &davinci_emac {
@@ -224,7 +231,17 @@
       status = "disabled";
 };
 
+&usbhshost {
+	port1-mode = "ehci-phy";
+};
+
+&usbhsehci {
+	phys = <&hsusb1_phy>;
+};
+
 &omap3_pmx_core {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb1_rst_pins>;
 
 	leds_pins: pinmux_leds_pins {
 		pinctrl-single,pins = <
@@ -283,4 +300,32 @@
 			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
 		>;
 	};
+
+	hsusb1_rst_pins: pinmux_hsusb1_rst_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4)	/* gpmc_ncs6.gpio_57 */
+		>;
+	};
+};
+
+&omap3_pmx_core2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb1_pins>;
+
+	hsusb1_pins: pinmux_hsusb1_pins {
+		pinctrl-single,pins = <
+			OMAP3430_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)	/* etk_clk.hsusb1_stp */
+			OMAP3430_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3)	/* etk_ctl.hsusb1_clk */
+			OMAP3430_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3)	/* etk_d8.hsusb1_dir */
+			OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3)	/* etk_d9.hsusb1_nxt */
+			OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3)	/* etk_d0.hsusb1_data0 */
+			OMAP3430_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3)	/* etk_d1.hsusb1_data1 */
+			OMAP3430_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3)	/* etk_d2.hsusb1_data2 */
+			OMAP3430_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3)	/* etk_d7.hsusb1_data3 */
+			OMAP3430_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3)	/* etk_d4.hsusb1_data4 */
+			OMAP3430_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3)	/* etk_d5.hsusb1_data5 */
+			OMAP3430_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3)	/* etk_d6.hsusb1_data6 */
+			OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3)	/* etk_d3.hsusb1_data7 */
+		>;
+	};
 };