Commit 4a26c160 authored by Otavio Salvador's avatar Otavio Salvador Committed by Heiko Stuebner
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ARM: dts: rv1108: Add support for rv1108-elgin-r1 board 



rv1108-elgin-r1 board is based on Rockchip RV1108 SoC.

Signed-off-by: default avatarOtavio Salvador <otavio@ossystems.com.br>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent d4c03ebe

Documentation/devicetree/bindings/arm/rockchip.yaml

+5 −0
Original line number Diff line number Diff line
@@ -60,6 +60,11 @@ properties: 
          - const: chipspark,rayeager-px2

          - const: rockchip,rk3066a



      - description: Elgin RV1108 R1

        items:

          - const: elgin,rv1108-r1

          - const: rockchip,rv1108



      - description: Firefly Firefly-RK3288

        items:

          - enum:

arch/arm/boot/dts/Makefile

+1 −0
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@@ -868,6 +868,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \ 
	r9a06g032-rzn1d400-db.dtb \

	sh73a0-kzm9g.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += \

	rv1108-elgin-r1.dtb \

	rv1108-evb.dtb \

	rk3036-evb.dtb \

	rk3036-kylin.dtb \

arch/arm/boot/dts/rv1108-elgin-r1.dts

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)



/*

 * Copyright (C) 2018 O.S. Systems Software LTDA.

 */



/dts-v1/;



#include "rv1108.dtsi"



/ {

	model = "Elgin RV1108 R1 board";

	compatible = "elgin,rv1108-r1", "rockchip,rv1108";



	memory@60000000 {

		device_type = "memory";

		reg = <0x60000000 0x08000000>;

	};



	chosen {

		stdout-path = "serial2:1500000n8";

	};



	vcc_sys: vsys-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vsys";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-boot-on;

	};

};



&cpu0 {

	cpu-supply = <&vdd_core>;

};



&emmc {

	bus-width = <8>;

	cap-mmc-highspeed;

	disable-wp;

	no-sd;

	no-sdio;

	non-removable;

	mmc-ddr-1_8v;

	mmc-hs200-1_8v;

	pinctrl-names = "default";

	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;

	status = "okay";

};



&gmac {

	clock_in_out = "output";

	pinctrl-names = "default";

	pinctrl-0 = <&rmii_pins>;

	snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;

	snps,reset-active-low;

	status = "okay";

};



&i2c0 {

	clock-frequency = <400000>;

	i2c-scl-rising-time-ns = <275>;

	i2c-scl-falling-time-ns = <16>;

	status = "okay";



	rk805: pmic@18 {

		compatible = "rockchip,rk805";

		reg = <0x18>;

		interrupt-parent = <&gpio0>;

		interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;

		rockchip,system-power-controller;



		vcc1-supply = <&vcc_sys>;

		vcc2-supply = <&vcc_sys>;

		vcc3-supply = <&vcc_sys>;

		vcc4-supply = <&vcc_sys>;

		vcc5-supply = <&vcc_sys>;

		vcc6-supply = <&vcc_sys>;



		regulators {

			vdd_core: DCDC_REG1 {

				regulator-name= "vdd_core";

				regulator-min-microvolt = <700000>;

				regulator-max-microvolt = <1500000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-state-enabled;

					regulator-state-uv = <900000>;

				};

			};



			vdd_cam: DCDC_REG2 {

				regulator-name= "vdd_cam";

				regulator-min-microvolt = <700000>;

				regulator-max-microvolt = <2000000>;

				regulator-state-mem {

					regulator-state-disabled;

				};

			};



			vcc_ddr: DCDC_REG3 {

				regulator-name= "vcc_ddr";

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-state-enabled;

				};

			};



			vcc_io: DCDC_REG4 {

				regulator-name= "vcc_io";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-state-enabled;

					regulator-state-uv = <3300000>;

				};

			};



			vdd_10: LDO_REG1 {

				regulator-name= "vdd_10";

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <1000000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-state-disabled;

				};

			};



			vcc_18: LDO_REG2 {

				regulator-name= "vcc_18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-state-disabled;

				};

			};



			vdd10_pmu: LDO_REG3 {

				regulator-name= "vdd10_pmu";

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <1000000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-state-enabled;

					regulator-state-uv = <1000000>;

				};

			};

		};

	};

};



&spi {

	pinctrl-names = "default";

	pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;

	status = "okay";



	dh2228fv: dac@0 {

		compatible = "rohm,dh2228fv";

		reg = <0>;

		spi-max-frequency = <24000000>;

		spi-cpha;

		spi-cpol;

	};

};



&u2phy {

	status = "okay";



	u2phy_host: host-port {

		status = "okay";

	};



	u2phy_otg: otg-port {

		status = "okay";

	};

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_xfer>;

	status = "okay";

};



&uart2 {

	status = "okay";

};



&usb_host_ehci {

	status = "okay";

};



&usb_host_ohci {

	status = "okay";

};



&usb_otg {

	status = "okay";

};