arch/arm/boot/dts/rk3288.dtsi

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/clock/rk3288-cru.h>
#include "skeleton.dtsi"

/ {
	compatible = "rockchip,rk3288";

	interrupt-parent = <&gic>;

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c4 = &i2c4;
		i2c5 = &i2c5;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@500 {
			device_type = "cpu";
			compatible = "arm,cortex-a12";
			reg = <0x500>;
		};
		cpu@501 {
			device_type = "cpu";
			compatible = "arm,cortex-a12";
			reg = <0x501>;
		};
		cpu@502 {
			device_type = "cpu";
			compatible = "arm,cortex-a12";
			reg = <0x502>;
		};
		cpu@503 {
			device_type = "cpu";
			compatible = "arm,cortex-a12";
			reg = <0x503>;
		};
	};

	xin24m: oscillator {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "xin24m";
		#clock-cells = <0>;
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		clock-frequency = <24000000>;
	};

	i2c1: i2c@ff140000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0xff140000 0x1000>;
		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C1>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c1_xfer>;
		status = "disabled";
	};

	i2c3: i2c@ff150000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0xff150000 0x1000>;
		interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C3>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c3_xfer>;
		status = "disabled";
	};

	i2c4: i2c@ff160000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0xff160000 0x1000>;
		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C4>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c4_xfer>;
		status = "disabled";
	};

	i2c5: i2c@ff170000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0xff170000 0x1000>;
		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C5>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c5_xfer>;
		status = "disabled";
	};

	uart0: serial@ff180000 {
		compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
		reg = <0xff180000 0x100>;
		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart0_xfer>;
		status = "disabled";
	};

	uart1: serial@ff190000 {
		compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
		reg = <0xff190000 0x100>;
		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart1_xfer>;
		status = "disabled";
	};

	uart2: serial@ff690000 {
		compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
		reg = <0xff690000 0x100>;
		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart2_xfer>;
		status = "disabled";
	};

	uart3: serial@ff1b0000 {
		compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
		reg = <0xff1b0000 0x100>;
		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart3_xfer>;
		status = "disabled";
	};

	uart4: serial@ff1c0000 {
		compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
		reg = <0xff1c0000 0x100>;
		interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart4_xfer>;
		status = "disabled";
	};

	i2c0: i2c@ff650000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0xff650000 0x1000>;
		interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C0>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c0_xfer>;
		status = "disabled";
	};

	i2c2: i2c@ff660000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0xff660000 0x1000>;
		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C2>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c2_xfer>;
		status = "disabled";
	};

	pmu: power-management@ff730000 {
		compatible = "rockchip,rk3288-pmu", "syscon";
		reg = <0xff730000 0x100>;
	};

	sgrf: syscon@ff740000 {
		compatible = "rockchip,rk3288-sgrf", "syscon";
		reg = <0xff740000 0x1000>;
	};

	cru: clock-controller@ff760000 {
		compatible = "rockchip,rk3288-cru";
		reg = <0xff760000 0x1000>;
		rockchip,grf = <&grf>;
		#clock-cells = <1>;
		#reset-cells = <1>;
	};

	grf: syscon@ff770000 {
		compatible = "rockchip,rk3288-grf", "syscon";
		reg = <0xff770000 0x1000>;
	};

	wdt: watchdog@ff800000 {
		compatible = "rockchip,rk3288-wdt", "snps,dw-wdt";
		reg = <0xff800000 0x100>;
		interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	gic: interrupt-controller@ffc01000 {
		compatible = "arm,gic-400";
		interrupt-controller;
		#interrupt-cells = <3>;
		#address-cells = <0>;

		reg = <0xffc01000 0x1000>,
		      <0xffc02000 0x1000>,
		      <0xffc04000 0x2000>,
		      <0xffc06000 0x2000>;
		interrupts = <GIC_PPI 9 0xf04>;
	};

	pinctrl: pinctrl {
		compatible = "rockchip,rk3288-pinctrl";
		rockchip,grf = <&grf>;
		rockchip,pmu = <&pmu>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio0: gpio0@ff750000 {
			compatible = "rockchip,gpio-bank";
			reg =	<0xff750000 0x100>;
			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO0>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio1: gpio1@ff780000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff780000 0x100>;
			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO1>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio2: gpio2@ff790000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff790000 0x100>;
			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO2>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio3: gpio3@ff7a0000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff7a0000 0x100>;
			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO3>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio4: gpio4@ff7b0000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff7b0000 0x100>;
			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO4>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio5: gpio5@ff7c0000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff7c0000 0x100>;
			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO5>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio6: gpio6@ff7d0000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff7d0000 0x100>;
			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO6>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio7: gpio7@ff7e0000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff7e0000 0x100>;
			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO7>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio8: gpio8@ff7f0000 {
			compatible = "rockchip,gpio-bank";
			reg = <0xff7f0000 0x100>;
			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO8>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		pcfg_pull_up: pcfg-pull-up {
			bias-pull-up;
		};

		pcfg_pull_down: pcfg-pull-down {
			bias-pull-down;
		};

		pcfg_pull_none: pcfg-pull-none {
			bias-disable;
		};

		i2c0 {
			i2c0_xfer: i2c0-xfer {
				rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>,
						<0 16 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c1 {
			i2c1_xfer: i2c1-xfer {
				rockchip,pins = <8 4 RK_FUNC_1 &pcfg_pull_none>,
						<8 5 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c2 {
			i2c2_xfer: i2c2-xfer {
				rockchip,pins = <6 9 RK_FUNC_1 &pcfg_pull_none>,
						<6 10 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c3 {
			i2c3_xfer: i2c3-xfer {
				rockchip,pins = <2 16 RK_FUNC_1 &pcfg_pull_none>,
						<2 17 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c4 {
			i2c4_xfer: i2c4-xfer {
				rockchip,pins = <7 17 RK_FUNC_1 &pcfg_pull_none>,
						<7 18 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c5 {
			i2c5_xfer: i2c5-xfer {
				rockchip,pins = <7 19 RK_FUNC_1 &pcfg_pull_none>,
						<7 20 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		sdmmc {
			sdmmc_clk: sdmmc-clk {
				rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none>;
			};

			sdmmc_cmd: sdmmc-cmd {
				rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdmmc_cd: sdmcc-cd {
				rockchip,pins = <6 22 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdmmc_bus1: sdmmc-bus1 {
				rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdmmc_bus4: sdmmc-bus4 {
				rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up>,
						<6 17 RK_FUNC_1 &pcfg_pull_up>,
						<6 18 RK_FUNC_1 &pcfg_pull_up>,
						<6 19 RK_FUNC_1 &pcfg_pull_up>;
			};
		};

		emmc {
			emmc_clk: emmc-clk {
				rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none>;
			};

			emmc_cmd: emmc-cmd {
				rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_pwr: emmc-pwr {
				rockchip,pins = <3 9 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_bus1: emmc-bus1 {
				rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_bus4: emmc-bus4 {
				rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>,
						<3 1 RK_FUNC_2 &pcfg_pull_up>,
						<3 2 RK_FUNC_2 &pcfg_pull_up>,
						<3 3 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_bus8: emmc-bus8 {
				rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>,
						<3 1 RK_FUNC_2 &pcfg_pull_up>,
						<3 2 RK_FUNC_2 &pcfg_pull_up>,
						<3 3 RK_FUNC_2 &pcfg_pull_up>,
						<3 4 RK_FUNC_2 &pcfg_pull_up>,
						<3 5 RK_FUNC_2 &pcfg_pull_up>,
						<3 6 RK_FUNC_2 &pcfg_pull_up>,
						<3 7 RK_FUNC_2 &pcfg_pull_up>;
			};
		};

		uart0 {
			uart0_xfer: uart0-xfer {
				rockchip,pins = <4 16 RK_FUNC_1 &pcfg_pull_up>,
						<4 17 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_cts: uart0-cts {
				rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_rts: uart0-rts {
				rockchip,pins = <4 19 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		uart1 {
			uart1_xfer: uart1-xfer {
				rockchip,pins = <5 8 RK_FUNC_1 &pcfg_pull_up>,
						<5 9 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart1_cts: uart1-cts {
				rockchip,pins = <5 10 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart1_rts: uart1-rts {
				rockchip,pins = <5 11 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		uart2 {
			uart2_xfer: uart2-xfer {
				rockchip,pins = <7 22 RK_FUNC_1 &pcfg_pull_up>,
						<7 23 RK_FUNC_1 &pcfg_pull_none>;
			};
			/* no rts / cts for uart2 */
		};

		uart3 {
			uart3_xfer: uart3-xfer {
				rockchip,pins = <7 7 RK_FUNC_1 &pcfg_pull_up>,
						<7 8 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart3_cts: uart3-cts {
				rockchip,pins = <7 9 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart3_rts: uart3-rts {
				rockchip,pins = <7 10 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		uart4 {
			uart4_xfer: uart4-xfer {
				rockchip,pins = <5 12 3 &pcfg_pull_up>,
						<5 13 3 &pcfg_pull_none>;
			};

			uart4_cts: uart4-cts {
				rockchip,pins = <5 14 3 &pcfg_pull_none>;
			};

			uart4_rts: uart4-rts {
				rockchip,pins = <5 15 3 &pcfg_pull_none>;
			};
		};
	};
};