[PATCH v2 20/23] rockchip: rk356x-generic: Add support for USB OTG

[Jonas Karlman]

Add support for USB OTG, RockUSB and UMS to the generic RK3566/RK3568
target.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
v2: Split patch
---
 arch/arm/dts/rk3568-generic.dts  | 19 ++++++++++++++++++-
 configs/generic-rk3568_defconfig | 10 ++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/rk3568-generic.dts b/arch/arm/dts/rk3568-generic.dts
index 87c3aff26589..085a09268e8a 100644
--- a/arch/arm/dts/rk3568-generic.dts
+++ b/arch/arm/dts/rk3568-generic.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * Minimal generic DT for RK3566/RK3568 with eMMC, SD-card and SPI flash enabled
+ * Minimal generic DT for RK3566/RK3568 with eMMC, SD-card, SPI flash and USB OTG enabled
  */
 
 /dts-v1/;
@@ -58,3 +58,20 @@
 &uart2 {
 	status = "okay";
 };
+
+&usb_host0_xhci {
+	dr_mode = "peripheral";
+	extcon = <&usb2phy0>;
+	maximum-speed = "high-speed";
+	phys = <&usb2phy0_otg>;
+	phy-names = "usb2-phy";
+	status = "okay";
+};
+
+&usb2phy0 {
+	status = "okay";
+};
+
+&usb2phy0_otg {
+	status = "okay";
+};
diff --git a/configs/generic-rk3568_defconfig b/configs/generic-rk3568_defconfig
index 9276eae63ee3..26114f9cb2a5 100644
--- a/configs/generic-rk3568_defconfig
+++ b/configs/generic-rk3568_defconfig
@@ -31,6 +31,8 @@ CONFIG_SPL_ATF=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_ROCKUSB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_SPL_DOS_PARTITION is not set
 CONFIG_SPL_OF_CONTROL=y
@@ -40,6 +42,7 @@ CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_SPL_REGMAP=y
 CONFIG_SPL_SYSCON=y
 CONFIG_SPL_CLK=y
+# CONFIG_USB_FUNCTION_FASTBOOT is not set
 CONFIG_ROCKCHIP_GPIO=y
 CONFIG_MISC=y
 # CONFIG_ROCKCHIP_IODOMAIN is not set
@@ -57,6 +60,7 @@ CONFIG_SPI_FLASH_SILICONKAISER=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SPI_FLASH_XMC=y
 CONFIG_SPI_FLASH_XTX=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
 CONFIG_SPL_PINCTRL=y
 CONFIG_SPL_RAM=y
 CONFIG_BAUDRATE=1500000
@@ -64,4 +68,10 @@ CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYS_NS16550_MEM32=y
 CONFIG_ROCKCHIP_SFC=y
 CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_DWC3_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_FUNCTION_ROCKUSB=y
 CONFIG_ERRNO_STR=y
-- 
2.43.2