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ARM: renesas: Enable R8A66597 USB host on GR Peach

Enable USB host support on GR Peach board.

To use USB host on GR Peach, it might be necessary to solder JP3 header
onto the board first and then short it. Shorting JP3 is mandatory to let
the U5 regulator to supply VBUS to the CN3 USB port.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Chris Brandt <chris.brandt@renesas.com>
Marek Vasut %!s(int64=4) %!d(string=hai) anos
pai
achega
be1e9dc080
Modificáronse 2 ficheiros con 22 adicións e 1 borrados
  1. 14 0
      arch/arm/dts/r7s72100-gr-peach-u-boot.dts
  2. 8 1
      configs/grpeach_defconfig

+ 14 - 0
arch/arm/dts/r7s72100-gr-peach-u-boot.dts

@@ -37,6 +37,15 @@
 		};
 	};
 
+	reg_usbhs0_vbus: regulator-usbhs0-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usbhs0_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&port4 1 GPIO_ACTIVE_LOW>;
+	};
+
+
 	rpc: rpc@0xee200000 {
 		compatible = "renesas,rpc-r7s72100", "renesas,rpc";
 		reg = <0x3fefa000 0x100>, <0x18000000 0x08000000>;
@@ -76,3 +85,8 @@
 &scif2_pins {
 	u-boot,dm-pre-reloc;
 };
+
+&usbhs0 {
+	vbus-supply = <&reg_usbhs0_vbus>;
+	status = "okay";
+};

+ 8 - 1
configs/grpeach_defconfig

@@ -10,6 +10,7 @@ CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_ELF is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
@@ -30,7 +31,7 @@ CONFIG_ENV_SPI_MAX_HZ=50000000
 CONFIG_USE_ENV_SPI_MODE=y
 CONFIG_ENV_SPI_MODE=0x0
 CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_HAVE_BLOCK_DEVICE=y
+CONFIG_BLK=y
 CONFIG_DM_GPIO=y
 CONFIG_RZA1_GPIO=y
 CONFIG_LED=y
@@ -43,11 +44,17 @@ CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_DM_ETH=y
 CONFIG_SH_ETHER=y
 CONFIG_PINCTRL=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_SCIF_CONSOLE=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_RENESAS_RPC_SPI=y
 CONFIG_TIMER=y
 CONFIG_RENESAS_OSTM_TIMER=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_R8A66597_HCD=y
+CONFIG_USB_STORAGE=y
 CONFIG_OF_LIBFDT_OVERLAY=y
 # CONFIG_EFI_LOADER is not set