[U-Boot] [PATCH] arm: sunxi: Add support for the RerVision H3-DVK board

[Paul Kocialkowski]

This is an H3-based board that sticks close to the reference design.

Supported features:
* UART
* DRAM
* MMC
* eMMC
* Ethernet
* USB host
* USB peripheral
* HDMI

Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
---
 arch/arm/dts/Makefile                   |   3 +-
 arch/arm/dts/sun8i-h3-rervision-dvk.dts | 107 ++++++++++++++++++++++++
 configs/rervision_h3_dvk_defconfig      |  17 ++++
 3 files changed, 126 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/sun8i-h3-rervision-dvk.dts
 create mode 100644 configs/rervision_h3_dvk_defconfig

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 2a040b20a539..a64c0fada4cb 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -401,7 +401,8 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \
 	sun8i-h3-orangepi-pc.dtb \
 	sun8i-h3-orangepi-pc-plus.dtb \
 	sun8i-h3-orangepi-plus.dtb \
-	sun8i-h3-orangepi-plus2e.dtb
+	sun8i-h3-orangepi-plus2e.dtb \
+	sun8i-h3-rervision-dvk.dtb
 dtb-$(CONFIG_MACH_SUN8I_R40) += \
 	sun8i-r40-bananapi-m2-ultra.dtb \
 	sun8i-v40-bananapi-m2-berry.dtb
diff --git a/arch/arm/dts/sun8i-h3-rervision-dvk.dts b/arch/arm/dts/sun8i-h3-rervision-dvk.dts
new file mode 100644
index 000000000000..8a4b83a02d9d
--- /dev/null
+++ b/arch/arm/dts/sun8i-h3-rervision-dvk.dts
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "RerVision H3-DVK";
+	compatible = "rervision,h3-dvk", "allwinner,sun8i-h3";
+
+	aliases {
+		ethernet0 = &emac;
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_connector_input: endpoint {
+				remote-endpoint = <&hdmi_connector_output>;
+			};
+		};
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ehci2 {
+	status = "okay";
+};
+
+&emac {
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	status = "okay";
+};
+
+&hdmi {
+	status = "okay";
+};
+
+&hdmi_out {
+	hdmi_connector_output: endpoint {
+		remote-endpoint = <&hdmi_connector_input>;
+	};
+};
+
+&mmc0 {
+	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+	status = "okay";
+	vmmc-supply = <&reg_vcc3v3>;
+};
+
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_8bit_pins>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <8>;
+	non-removable;
+	cap-mmc-hw-reset;
+	status = "okay";
+};
+
+&mmc2_8bit_pins {
+	drive-strength = <40>;
+	bias-pull-up;
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&ohci2 {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+	dr_mode = "peripheral";
+};
+
+&usbphy {
+	status = "okay";
+};
diff --git a/configs/rervision_h3_dvk_defconfig b/configs/rervision_h3_dvk_defconfig
new file mode 100644
index 000000000000..895a985ccdcd
--- /dev/null
+++ b/configs/rervision_h3_dvk_defconfig
@@ -0,0 +1,17 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_SPL=y
+CONFIG_MACH_SUN8I_H3=y
+CONFIG_DRAM_CLK=408
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+CONFIG_NR_DRAM_BANKS=1
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-rervision-dvk"
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
+CONFIG_USB_MUSB_GADGET=y
+CONFIG_FASTBOOT=y
-- 
2.20.1