arch/arm/boot/dts/rk3066a.dtsi

/*
 * Copyright (c) 2013 MundoReader S.L.
 * Author: Heiko Stuebner <heiko@sntech.de>
 *
 * 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/pinctrl/rockchip.h>
#include <dt-bindings/clock/rk3066a-cru.h>
#include "rk3xxx.dtsi"

/ {
	compatible = "rockchip,rk3066a";

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "rockchip,rk3066-smp";

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0x0>;
			operating-points = <
				/* kHz    uV */
				1008000 1075000
				 816000 1025000
				 600000 1025000
				 504000 1000000
				 312000  975000
			>;
			clock-latency = <40000>;
			clocks = <&cru ARMCLK>;
		};
		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0x1>;
		};
	};

	sram: sram@10080000 {
		compatible = "mmio-sram";
		reg = <0x10080000 0x10000>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x10080000 0x10000>;

		smp-sram@0 {
			compatible = "rockchip,rk3066-smp-sram";
			reg = <0x0 0x50>;
		};
	};

	i2s0: i2s@10118000 {
		compatible = "rockchip,rk3066-i2s";
		reg = <0x10118000 0x2000>;
		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2s0_bus>;
		dmas = <&dmac1_s 4>, <&dmac1_s 5>;
		dma-names = "tx", "rx";
		clock-names = "i2s_hclk", "i2s_clk";
		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
		status = "disabled";
	};

	i2s1: i2s@1011a000 {
		compatible = "rockchip,rk3066-i2s";
		reg = <0x1011a000 0x2000>;
		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2s1_bus>;
		dmas = <&dmac1_s 6>, <&dmac1_s 7>;
		dma-names = "tx", "rx";
		clock-names = "i2s_hclk", "i2s_clk";
		clocks = <&cru HCLK_I2S1>, <&cru SCLK_I2S1>;
		status = "disabled";
	};

	i2s2: i2s@1011c000 {
		compatible = "rockchip,rk3066-i2s";
		reg = <0x1011c000 0x2000>;
		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2s2_bus>;
		dmas = <&dmac1_s 9>, <&dmac1_s 10>;
		dma-names = "tx", "rx";
		clock-names = "i2s_hclk", "i2s_clk";
		clocks = <&cru HCLK_I2S2>, <&cru SCLK_I2S2>;
		status = "disabled";
	};

	cru: clock-controller@20000000 {
		compatible = "rockchip,rk3066a-cru";
		reg = <0x20000000 0x1000>;
		rockchip,grf = <&grf>;

		#clock-cells = <1>;
		#reset-cells = <1>;
	};

	timer@2000e000 {
		compatible = "snps,dw-apb-timer-osc";
		reg = <0x2000e000 0x100>;
		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru SCLK_TIMER2>, <&cru PCLK_TIMER2>;
		clock-names = "timer", "pclk";
	};

	timer@20038000 {
		compatible = "snps,dw-apb-timer-osc";
		reg = <0x20038000 0x100>;
		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru SCLK_TIMER0>, <&cru PCLK_TIMER0>;
		clock-names = "timer", "pclk";
	};

	timer@2003a000 {
		compatible = "snps,dw-apb-timer-osc";
		reg = <0x2003a000 0x100>;
		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru SCLK_TIMER1>, <&cru PCLK_TIMER1>;
		clock-names = "timer", "pclk";
	};

	pinctrl: pinctrl {
		compatible = "rockchip,rk3066a-pinctrl";
		rockchip,grf = <&grf>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio0: gpio0@20034000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x20034000 0x100>;
			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO0>;

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

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

		gpio1: gpio1@2003c000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x2003c000 0x100>;
			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO1>;

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

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

		gpio2: gpio2@2003e000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x2003e000 0x100>;
			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO2>;

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

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

		gpio3: gpio3@20080000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x20080000 0x100>;
			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO3>;

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

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

		gpio4: gpio4@20084000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x20084000 0x100>;
			interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO4>;

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

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

		gpio6: gpio6@2000a000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x2000a000 0x100>;
			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO6>;

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

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

		pcfg_pull_default: pcfg_pull_default {
			bias-pull-pin-default;
		};

		pcfg_pull_none: pcfg_pull_none {
			bias-disable;
		};

		emmc {
			emmc_clk: emmc-clk {
				rockchip,pins = <RK_GPIO3 31 RK_FUNC_2 &pcfg_pull_default>;
			};

			emmc_cmd: emmc-cmd {
				rockchip,pins = <RK_GPIO4 9 RK_FUNC_2 &pcfg_pull_default>;
			};

			emmc_rst: emmc-rst {
				rockchip,pins = <RK_GPIO4 10 RK_FUNC_2 &pcfg_pull_default>;
			};

			/*
			 * The data pins are shared between nandc and emmc and
			 * not accessible through pinctrl. Also they should've
			 * been already set correctly by firmware, as
			 * flash/emmc is the boot-device.
			 */
		};

		i2c0 {
			i2c0_xfer: i2c0-xfer {
				rockchip,pins = <RK_GPIO2 28 RK_FUNC_1 &pcfg_pull_none>,
						<RK_GPIO2 29 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c1 {
			i2c1_xfer: i2c1-xfer {
				rockchip,pins = <RK_GPIO2 30 RK_FUNC_1 &pcfg_pull_none>,
						<RK_GPIO2 31 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c2 {
			i2c2_xfer: i2c2-xfer {
				rockchip,pins = <RK_GPIO3 0 RK_FUNC_1 &pcfg_pull_none>,
						<RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c3 {
			i2c3_xfer: i2c3-xfer {
				rockchip,pins = <RK_GPIO3 2 RK_FUNC_2 &pcfg_pull_none>,
						<RK_GPIO3 3 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		i2c4 {
			i2c4_xfer: i2c4-xfer {
				rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>,
						<RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		pwm0 {
			pwm0_out: pwm0-out {
				rockchip,pins = <RK_GPIO0 3 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		pwm1 {
			pwm1_out: pwm1-out {
				rockchip,pins = <RK_GPIO0 4 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		pwm2 {
			pwm2_out: pwm2-out {
				rockchip,pins = <RK_GPIO0 30 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		pwm3 {
			pwm3_out: pwm3-out {
				rockchip,pins = <RK_GPIO0 31 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		spi0 {
			spi0_clk: spi0-clk {
				rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi0_cs0: spi0-cs0 {
				rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi0_tx: spi0-tx {
				rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi0_rx: spi0-rx {
				rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi0_cs1: spi0-cs1 {
				rockchip,pins = <RK_GPIO4 15 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		spi1 {
			spi1_clk: spi1-clk {
				rockchip,pins = <RK_GPIO2 19 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi1_cs0: spi1-cs0 {
				rockchip,pins = <RK_GPIO2 20 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi1_rx: spi1-rx {
				rockchip,pins = <RK_GPIO2 22 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi1_tx: spi1-tx {
				rockchip,pins = <RK_GPIO2 21 RK_FUNC_2 &pcfg_pull_default>;
			};
			spi1_cs1: spi1-cs1 {
				rockchip,pins = <RK_GPIO2 23 RK_FUNC_2 &pcfg_pull_default>;
			};
		};

		uart0 {
			uart0_xfer: uart0-xfer {
				rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_default>;
			};

			uart0_cts: uart0-cts {
				rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_default>;
			};

			uart0_rts: uart0-rts {
				rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		uart1 {
			uart1_xfer: uart1-xfer {
				rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_default>;
			};

			uart1_cts: uart1-cts {
				rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_default>;
			};

			uart1_rts: uart1-rts {
				rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		uart2 {
			uart2_xfer: uart2-xfer {
				rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_default>;
			};
			/* no rts / cts for uart2 */
		};

		uart3 {
			uart3_xfer: uart3-xfer {
				rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_default>;
			};

			uart3_cts: uart3-cts {
				rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_default>;
			};

			uart3_rts: uart3-rts {
				rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		sd0 {
			sd0_clk: sd0-clk {
				rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd0_cmd: sd0-cmd {
				rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd0_cd: sd0-cd {
				rockchip,pins = <RK_GPIO3 14 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd0_wp: sd0-wp {
				rockchip,pins = <RK_GPIO3 15 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd0_bus1: sd0-bus-width1 {
				rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd0_bus4: sd0-bus-width4 {
				rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO3 11 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO3 12 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO3 13 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		sd1 {
			sd1_clk: sd1-clk {
				rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd1_cmd: sd1-cmd {
				rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd1_cd: sd1-cd {
				rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd1_wp: sd1-wp {
				rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd1_bus1: sd1-bus-width1 {
				rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>;
			};

			sd1_bus4: sd1-bus-width4 {
				rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		i2s0 {
			i2s0_bus: i2s0-bus {
				rockchip,pins = <RK_GPIO0 7 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 8 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 9 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 10 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 11 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 12 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 13 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 14 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 15 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		i2s1 {
			i2s1_bus: i2s1-bus {
				rockchip,pins = <RK_GPIO0 16 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 17 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 18 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 19 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 20 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 21 RK_FUNC_1 &pcfg_pull_default>;
			};
		};

		i2s2 {
			i2s2_bus: i2s2-bus {
				rockchip,pins = <RK_GPIO0 24 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 25 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 26 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 27 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_default>,
						<RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_default>;
			};
		};
	};
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_xfer>;
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_xfer>;
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_xfer>;
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3_xfer>;
};

&i2c4 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c4_xfer>;
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;
};

&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
};

&pwm0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm0_out>;
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm1_out>;
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm2_out>;
};

&pwm3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm3_out>;
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_xfer>;
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_xfer>;
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_xfer>;
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_xfer>;
};

&wdt {
	compatible = "rockchip,rk3066-wdt", "snps,dw-wdt";
};