linux/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";

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0x0>;
		};
		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>;
		};
	};

	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;
		};

		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>;
			};
		};

		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>;
			};
		};
	};
};

&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>;
};

&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>;
};