[PATCH v2 4/4] ARM: dts: rockchip: add rk3128-evb.dts

Johan Jonker jbx6244 at gmail.com
Fri Oct 28 07:41:59 PDT 2022


Add rk3128-evb.dts

Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
---

Changed V2:
  use generic node names
  remove underscores in node names
  add more aliases
  sort
---
 arch/arm/boot/dts/Makefile       |   1 +
 arch/arm/boot/dts/rk3128-evb.dts | 110 +++++++++++++++++++++++++++++++
 2 files changed, 111 insertions(+)
 create mode 100644 arch/arm/boot/dts/rk3128-evb.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 68ac9b360..0f26539d2 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1127,6 +1127,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3066a-marsboard.dtb \
 	rk3066a-mk808.dtb \
 	rk3066a-rayeager.dtb \
+	rk3128-evb.dtb \
 	rk3188-bqedison2qc.dtb \
 	rk3188-px3-evb.dtb \
 	rk3188-radxarock.dtb \
diff --git a/arch/arm/boot/dts/rk3128-evb.dts b/arch/arm/boot/dts/rk3128-evb.dts
new file mode 100644
index 000000000..c529e7437
--- /dev/null
+++ b/arch/arm/boot/dts/rk3128-evb.dts
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ */
+
+/dts-v1/;
+
+#include "rk3128.dtsi"
+
+/ {
+	model = "Rockchip RK3128 Evaluation board";
+	compatible = "rockchip,rk3128-evb", "rockchip,rk3128";
+
+	aliases {
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
+		gpio2 = &gpio2;
+		gpio3 = &gpio3;
+		i2c1 = &i2c1;
+		mmc0 = &emmc;
+	};
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	memory at 60000000 {
+		device_type = "memory";
+		reg = <0x60000000 0x40000000>;
+	};
+
+	vcc5v0_otg: vcc5v0-otg-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_vbus_drv>;
+		regulator-name = "vcc5v0_otg";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vcc5v0_host: vcc5v0-host-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_vbus_drv>;
+		regulator-name = "vcc5v0_host";
+		regulator-always-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+};
+
+&emmc {
+	bus-width = <8>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	hym8563: rtc at 51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xin32k";
+	};
+};
+
+&usb2phy {
+	status = "okay";
+};
+
+&usb2phy_host {
+	status = "okay";
+};
+
+&usb2phy_otg {
+	status = "okay";
+};
+
+&usb_host_ehci {
+	status = "okay";
+};
+
+&usb_host_ohci {
+	status = "okay";
+};
+
+&usb_otg {
+	vbus-supply = <&vcc5v0_otg>;
+	status = "okay";
+};
+
+&pinctrl {
+	usb-host {
+		host_vbus_drv: host-vbus-drv {
+			rockchip,pins = <2 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb-otg {
+		otg_vbus_drv: otg-vbus-drv {
+			rockchip,pins = <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
--
2.20.1




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