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Commit 2171f4fd authored by Levin Du's avatar Levin Du Committed by Heiko Stuebner
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arm64: dts: rockchip: add roc-rk3328-cc board 



The roc-rk3328-cc is a credit card size single board computer using the
Rockchip RK3328 Quad-Core ARM Cortex A53 64-Bit Processor and supporting
up to 2GB 2133MHz LPDDR4 memory. It provides eMMC module socket, MicroSD
Card slot, USB 2.0/3.0, Gigabit Ethernet, HDMI/CVBS, Infrared Receiver,
SPDIF/I2S, and SPI/I2C/UART/PWM interfaces.

The devicetree currently supports basic peripherals.

Signed-off-by: default avatarLevin Du <djw@t-chip.com.cn>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent ba2b043e

Documentation/devicetree/bindings/arm/rockchip.txt

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Original line number Diff line number Diff line
@@ -50,6 +50,10 @@ Rockchip platforms device tree bindings 
    Required root node properties:

      - compatible = "firefly,firefly-rk3399", "rockchip,rk3399";



- Firefly roc-rk3328-cc board:

    Required root node properties:

      - compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328";



- ChipSPARK PopMetal-RK3288 board:

    Required root node properties:

      - compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288";

arch/arm64/boot/dts/rockchip/Makefile

+1 −0
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# SPDX-License-Identifier: GPL-2.0

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb

arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts

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+267 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd

 */



/dts-v1/;

#include "rk3328.dtsi"



/ {

	model = "Firefly roc-rk3328-cc";

	compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328";



	chosen {

		stdout-path = "serial2:1500000n8";

	};



	gmac_clkin: external-gmac-clock {

		compatible = "fixed-clock";

		clock-frequency = <125000000>;

		clock-output-names = "gmac_clkin";

		#clock-cells = <0>;

	};



	dc_12v: dc-12v {

		compatible = "regulator-fixed";

		regulator-name = "dc_12v";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <12000000>;

		regulator-max-microvolt = <12000000>;

	};



	vcc_sd: sdmmc-regulator {

		compatible = "regulator-fixed";

		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;

		pinctrl-names = "default";

		pinctrl-0 = <&sdmmc0m1_gpio>;

		regulator-name = "vcc_sd";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&vcc_io>;

	};



	vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {

		compatible = "regulator-fixed";

		enable-active-high;

		gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&usb20_host_drv>;

		regulator-name = "vcc_host1_5v";

		regulator-always-on;

		vin-supply = <&vcc_sys>;

	};



	vcc_sys: vcc-sys {

		compatible = "regulator-fixed";

		regulator-name = "vcc_sys";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		vin-supply = <&dc_12v>;

	};



	vcc_phy: vcc-phy-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc_phy";

		regulator-always-on;

		regulator-boot-on;

	};

};



&cpu0 {

	cpu-supply = <&vdd_arm>;

};



&emmc {

	bus-width = <8>;

	cap-mmc-highspeed;

	non-removable;

	pinctrl-names = "default";

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

	status = "okay";

};



&gmac2io {

	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;

	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;

	clock_in_out = "input";

	phy-supply = <&vcc_phy>;

	phy-mode = "rgmii";

	pinctrl-names = "default";

	pinctrl-0 = <&rgmiim1_pins>;

	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;

	snps,reset-active-low;

	snps,reset-delays-us = <0 10000 50000>;

	tx_delay = <0x25>;

	rx_delay = <0x11>;

	status = "okay";

};



&i2c1 {

	status = "okay";



	rk805: pmic@18 {

		compatible = "rockchip,rk805";

		reg = <0x18>;

		interrupt-parent = <&gpio1>;

		interrupts = <24 IRQ_TYPE_LEVEL_LOW>;

		#clock-cells = <1>;

		clock-output-names = "xin32k", "rk805-clkout2";

		gpio-controller;

		#gpio-cells = <2>;

		pinctrl-names = "default";

		pinctrl-0 = <&pmic_int_l>;

		rockchip,system-power-controller;

		wakeup-source;



		vcc1-supply = <&vcc_sys>;

		vcc2-supply = <&vcc_sys>;

		vcc3-supply = <&vcc_sys>;

		vcc4-supply = <&vcc_sys>;

		vcc5-supply = <&vcc_io>;

		vcc6-supply = <&vcc_io>;



		regulators {

			vdd_logic: DCDC_REG1 {

				regulator-name = "vdd_logic";

				regulator-min-microvolt = <712500>;

				regulator-max-microvolt = <1450000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1000000>;

				};

			};



			vdd_arm: DCDC_REG2 {

				regulator-name = "vdd_arm";

				regulator-min-microvolt = <712500>;

				regulator-max-microvolt = <1450000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <950000>;

				};

			};



			vcc_ddr: DCDC_REG3 {

				regulator-name = "vcc_ddr";

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

				};

			};



			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-on-in-suspend;

					regulator-suspend-microvolt = <3300000>;

				};

			};



			vcc_18: LDO_REG1 {

				regulator-name = "vcc_18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vcc18_emmc: LDO_REG2 {

				regulator-name = "vcc18_emmc";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vdd_10: LDO_REG3 {

				regulator-name = "vdd_10";

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <1000000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1000000>;

				};

			};

		};

	};

};



&pinctrl {

	pmic {

		pmic_int_l: pmic-int-l {

			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;

		};

	};



	usb2 {

		usb20_host_drv: usb20-host-drv {

			rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};

};



&sdmmc {

	bus-width = <4>;

	cap-mmc-highspeed;

	cap-sd-highspeed;

	disable-wp;

	max-frequency = <150000000>;

	pinctrl-names = "default";

	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;

	vmmc-supply = <&vcc_sd>;

	status = "okay";

};



&tsadc {

	status = "okay";

};



&u2phy {

	status = "okay";

};



&u2phy_host {

	status = "okay";

};



&u2phy_otg {

	status = "okay";

};



&uart2 {

	status = "okay";

};



&usb20_otg {

	status = "okay";

};



&usb_host0_ehci {

	status = "okay";

};



&usb_host0_ohci {

	status = "okay";

};