ste-nomadik-stn8815.dtsi

/*
 * Device Tree for the ST-Ericsson Nomadik 8815 STn8815 SoC
 */
/include/ "skeleton.dtsi"

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	memory {
		reg = <0x00000000 0x04000000>,
		    <0x08000000 0x04000000>;
	};

	L2: l2-cache {
		compatible = "arm,l210-cache";
		reg = <0x10210000 0x1000>;
		interrupt-parent = <&vica>;
		interrupts = <30>;
		cache-unified;
		cache-level = <2>;
	};

	mtu0: mtu@101e2000 {
		/* Nomadik system timer */
		compatible = "st,nomadik-mtu";
		reg = <0x101e2000 0x1000>;
		interrupt-parent = <&vica>;
		interrupts = <4>;
		clocks = <&timclk>, <&pclk>;
		clock-names = "timclk", "apb_pclk";
	};

	mtu1: mtu@101e3000 {
		/* Secondary timer */
		reg = <0x101e3000 0x1000>;
		interrupt-parent = <&vica>;
		interrupts = <5>;
		clocks = <&timclk>, <&pclk>;
		clock-names = "timclk", "apb_pclk";
	};

	gpio0: gpio@101e4000 {
		compatible = "st,nomadik-gpio";
		reg =  <0x101e4000 0x80>;
		interrupt-parent = <&vica>;
		interrupts = <6>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-bank = <0>;
		clocks = <&pclk>;
	};

	gpio1: gpio@101e5000 {
		compatible = "st,nomadik-gpio";
		reg =  <0x101e5000 0x80>;
		interrupt-parent = <&vica>;
		interrupts = <7>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-bank = <1>;
		clocks = <&pclk>;
	};

	gpio2: gpio@101e6000 {
		compatible = "st,nomadik-gpio";
		reg =  <0x101e6000 0x80>;
		interrupt-parent = <&vica>;
		interrupts = <8>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-bank = <2>;
		clocks = <&pclk>;
	};

	gpio3: gpio@101e7000 {
		compatible = "st,nomadik-gpio";
		reg =  <0x101e7000 0x80>;
		interrupt-parent = <&vica>;
		interrupts = <9>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-bank = <3>;
		clocks = <&pclk>;
	};

	pinctrl {
		compatible = "stericsson,stn8815-pinctrl";
		/* Pin configurations */
		uart0 {
			uart0_default_mux: uart0_mux {
				u0_default_mux {
					ste,function = "u0";
					ste,pins = "u0_a_1";
				};
			};
		};
		uart1 {
			uart1_default_mux: uart1_mux {
				u1_default_mux {
					ste,function = "u1";
					ste,pins = "u1_a_1";
				};
			};
		};
		mmcsd {
			mmcsd_default_mux: mmcsd_mux {
				mmcsd_default_mux {
					ste,function = "mmcsd";
					ste,pins = "mmcsd_a_1";
				};
			};
			mmcsd_default_mode: mmcsd_default {
				mmcsd_default_cfg1 {
					/* MCCLK */
					ste,pins = "GPIO8_B10";
					ste,output = <0>;
				};
				mmcsd_default_cfg2 {
					/* MCCMDDIR, MCDAT0DIR, MCDAT31DIR */
					ste,pins = "GPIO10_C11", "GPIO15_A12",
					"GPIO16_C13";
					ste,output = <1>;
				};
				mmcsd_default_cfg3 {
					/* MCCMD, MCDAT3-0, MCMSFBCLK */
					ste,pins = "GPIO9_A10", "GPIO11_B11",
					"GPIO12_A11", "GPIO13_C12",
					"GPIO14_B12", "GPIO24_C15";
					ste,input = <1>;
				};
			};
		};
		i2c0 {
			i2c0_default_mode: i2c0_default {
				i2c0_default_cfg {
					ste,pins = "GPIO62_D3", "GPIO63_D2";
					ste,input = <1>;
				};
			};
		};
		i2c1 {
			i2c1_default_mode: i2c1_default {
				i2c1_default_cfg {
					ste,pins = "GPIO53_L4", "GPIO54_L3";
					ste,input = <1>;
				};
			};
		};
		i2c2 {
			i2c2_default_mode: i2c2_default {
				i2c2_default_cfg {
					ste,pins = "GPIO73_C21", "GPIO74_C20";
					ste,input = <1>;
				};
			};
		};
	};

	src: src@101e0000 {
		compatible = "stericsson,nomadik-src";
		reg = <0x101e0000 0x1000>;
		clocks {
			/*
			 * Dummy clock for primecells
			 */
			pclk: pclk@0 {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <0>;
			};
			/*
			 * The 2.4 MHz TIMCLK reference clock is active at
			 * boot time, this is actually the MXTALCLK @19.2 MHz
			 * divided by 8. This clock is used by the timers and
			 * watchdog. See page 105 ff.
			 */
			timclk: timclk@2.4M {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <2400000>;
			};
			/*
			 * At boot time, PLL2 is set to generate a set of
			 * fixed clocks, one of them is CLK48, the 48 MHz
			 * clock, routed to the UART, MMC/SD, I2C, IrDA,
			 * USB and SSP blocks.
			 */
			clk48: clk48@48M {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <48000000>;
			};
		};
	};

	/* A NAND flash of 128 MiB */
	fsmc: flash@40000000 {
		compatible = "stericsson,fsmc-nand";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x10100000 0x1000>,	/* FSMC Register*/
			<0x40000000 0x2000>,	/* NAND Base DATA */
			<0x41000000 0x2000>,	/* NAND Base ADDR */
			<0x40800000 0x2000>;	/* NAND Base CMD */
		reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
		clocks = <&pclk>;
		status = "okay";

		partition@0 {
		label = "X-Loader(NAND)";
			reg = <0x0 0x40000>;
		};
		partition@40000 {
			label = "MemInit(NAND)";
			reg = <0x40000 0x40000>;
		};
		partition@80000 {
			label = "BootLoader(NAND)";
			reg = <0x80000 0x200000>;
		};
		partition@280000 {
			label = "Kernel zImage(NAND)";
			reg = <0x280000 0x300000>;
		};
		partition@580000 {
			label = "Root Filesystem(NAND)";
			reg = <0x580000 0x1600000>;
		};
		partition@1b80000 {
			label = "User Filesystem(NAND)";
			reg = <0x1b80000 0x6480000>;
		};
	};

	external-bus@34000000 {
		compatible = "simple-bus";
		reg = <0x34000000 0x1000000>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x34000000 0x1000000>;
		ethernet@300 {
			compatible = "smsc,lan91c111";
			reg = <0x300 0x0fd00>;
		};
	};

	/* I2C0 connected to the STw4811 power management chip */
	i2c0 {
		compatible = "i2c-gpio";
		gpios = <&gpio1 31 0>, /* sda */
			<&gpio1 30 0>; /* scl */
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c0_default_mode>;

		stw4811@2d {
			   compatible = "st,stw4811";
			   reg = <0x2d>;
		};
	};

	/* I2C1 connected to various sensors */
	i2c1 {
		compatible = "i2c-gpio";
		gpios = <&gpio1 22 0>, /* sda */
			<&gpio1 21 0>; /* scl */
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c1_default_mode>;

		camera@2d {
			   compatible = "st,camera";
			   reg = <0x10>;
		};
		stw5095@1a {
			   compatible = "st,stw5095";
			   reg = <0x1a>;
		};
		lis3lv02dl@1d {
			   compatible = "st,lis3lv02dl";
			   reg = <0x1d>;
		};
	};

	/* I2C2 connected to the USB portions of the STw4811 only */
	i2c2 {
		compatible = "i2c-gpio";
		gpios = <&gpio2 10 0>, /* sda */
			<&gpio2 9 0>; /* scl */
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c2_default_mode>;

		stw4811@2d {
			   compatible = "st,stw4811-usb";
			   reg = <0x2d>;
		};
	};

	amba {
		compatible = "arm,amba-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		vica: intc@0x10140000 {
			compatible = "arm,versatile-vic";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x10140000 0x20>;
		};

		vicb: intc@0x10140020 {
			compatible = "arm,versatile-vic";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x10140020 0x20>;
		};

		uart0: uart@101fd000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x101fd000 0x1000>;
			interrupt-parent = <&vica>;
			interrupts = <12>;
			clocks = <&clk48>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_default_mux>;
		};

		uart1: uart@101fb000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x101fb000 0x1000>;
			interrupt-parent = <&vica>;
			interrupts = <17>;
			clocks = <&clk48>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
			pinctrl-names = "default";
			pinctrl-0 = <&uart1_default_mux>;
		};

		uart2: uart@101f2000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x101f2000 0x1000>;
			interrupt-parent = <&vica>;
			interrupts = <28>;
			clocks = <&clk48>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
			status = "disabled";
		};

		rng: rng@101b0000 {
			compatible = "arm,primecell";
			reg = <0x101b0000 0x1000>;
			clocks = <&clk48>, <&pclk>;
			clock-names = "rng", "apb_pclk";
		};

		rtc: rtc@101e8000 {
			compatible = "arm,pl031", "arm,primecell";
			reg = <0x101e8000 0x1000>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
			interrupt-parent = <&vica>;
			interrupts = <10>;
		};

		mmcsd: sdi@101f6000 {
			compatible = "arm,pl18x", "arm,primecell";
			reg = <0x101f6000 0x1000>;
			clocks = <&clk48>, <&pclk>;
			clock-names = "mclk", "apb_pclk";
			interrupt-parent = <&vica>;
			interrupts = <22>;
			max-frequency = <48000000>;
			bus-width = <4>;
			mmc-cap-mmc-highspeed;
			mmc-cap-sd-highspeed;
			cd-gpios = <&gpio3 15 0x1>;
			cd-inverted;
			pinctrl-names = "default";
			pinctrl-0 = <&mmcsd_default_mux>, <&mmcsd_default_mode>;
		};
	};
};