xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/arm-realview-pb11mp.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright 2015 Linaro Ltd
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	model = "ARM RealView PB11MPcore";
	compatible = "arm,realview-pb11mp";

	chosen { };

	aliases {
		serial0 = &pb11mp_serial0;
		serial1 = &pb11mp_serial1;
		serial2 = &pb11mp_serial2;
		serial3 = &pb11mp_serial3;
	};

	memory {
		device_type = "memory";
		/*
		 * The PB11MPCore has 512 MiB memory @ 0x70000000
		 * and the first 256 are also remapped @ 0x00000000
		 */
		reg = <0x70000000 0x20000000>;
	};

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

		MP11_0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,arm11mpcore";
			reg = <0>;
			next-level-cache = <&L2>;
		};

		MP11_1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,arm11mpcore";
			reg = <1>;
			next-level-cache = <&L2>;
		};

		MP11_2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,arm11mpcore";
			reg = <2>;
			next-level-cache = <&L2>;
		};

		MP11_3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,arm11mpcore";
			reg = <3>;
			next-level-cache = <&L2>;
		};
	};

	/* Primary TestChip GIC synthesized with the CPU */
	intc_tc11mp: interrupt-controller@1f000100 {
		compatible = "arm,tc11mp-gic";
		#interrupt-cells = <3>;
		#address-cells = <1>;
		interrupt-controller;
		reg = <0x1f001000 0x1000>,
		      <0x1f000100 0x100>;
	};

	L2: cache-controller {
		compatible = "arm,l220-cache";
		reg = <0x1f002000 0x1000>;
		interrupt-parent = <&intc_tc11mp>;
		interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>,
			     <0 30 IRQ_TYPE_LEVEL_HIGH>,
			     <0 31 IRQ_TYPE_LEVEL_HIGH>;
		cache-unified;
		cache-level = <2>;
		/*
		 * Override default cache size, sets and
		 * associativity as these may be erroneously set
		 * up by boot loader(s), probably for safety
		 * since th outer sync operation can cause the
		 * cache to hang unless disabled.
		 */
		cache-size = <1048576>; // 1MB
		cache-sets = <4096>;
		cache-line-size = <32>;
		arm,shared-override;
		arm,parity-enable;
		arm,outer-sync-disable;
	};

	scu@1f000000 {
		compatible = "arm,arm11mp-scu";
		reg = <0x1f000000 0x100>;
	};

	timer@1f000600 {
		compatible = "arm,arm11mp-twd-timer";
		reg = <0x1f000600 0x20>;
		interrupt-parent = <&intc_tc11mp>;
		interrupts = <1 13 0xf04>;
	};

	watchdog@1f000620 {
		compatible = "arm,arm11mp-twd-wdt";
		reg = <0x1f000620 0x20>;
		interrupt-parent = <&intc_tc11mp>;
		interrupts = <1 14 0xf04>;
	};

	/* PMU with one IRQ line per core */
	pmu {
		compatible = "arm,arm11mpcore-pmu";
		interrupt-parent = <&intc_tc11mp>;
		interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>,
			     <0 18 IRQ_TYPE_LEVEL_HIGH>,
			     <0 19 IRQ_TYPE_LEVEL_HIGH>,
			     <0 20 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&MP11_0>, <&MP11_1>, <&MP11_2>, <&MP11_3>;
	};

	/* The voltage to the MMC card is hardwired at 3.3V */
	vmmc: regulator-vmmc {
		compatible = "regulator-fixed";
		regulator-name = "vmmc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
        };

	veth: regulator-veth {
		compatible = "regulator-fixed";
		regulator-name = "veth";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
	};

	xtal24mhz: xtal24mhz@24M {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
	};

	refclk32khz: refclk32khz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
	};

	timclk: timclk@1M {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <24>;
		clock-mult = <1>;
		clocks = <&xtal24mhz>;
	};

	mclk: mclk@24M {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <1>;
		clock-mult = <1>;
		clocks = <&xtal24mhz>;
	};

	kmiclk: kmiclk@24M {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <1>;
		clock-mult = <1>;
		clocks = <&xtal24mhz>;
	};

	sspclk: sspclk@24M {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <1>;
		clock-mult = <1>;
		clocks = <&xtal24mhz>;
	};

	uartclk: uartclk@24M {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <1>;
		clock-mult = <1>;
		clocks = <&xtal24mhz>;
	};

	wdogclk: wdogclk@24M {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <1>;
		clock-mult = <1>;
		clocks = <&xtal24mhz>;
	};

	/* FIXME: this actually hangs off the PLL clocks */
	pclk: pclk@0 {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <0>;
	};

	flash0@40000000 {
		/* 2 * 32MiB NOR Flash memory */
		compatible = "arm,versatile-flash", "cfi-flash";
		reg = <0x40000000 0x04000000>;
		bank-width = <4>;
		partitions {
			compatible = "arm,arm-firmware-suite";
		};
	};

	flash1@44000000 {
		// 2 * 32MiB NOR Flash memory
		compatible = "arm,versatile-flash", "cfi-flash";
		reg = <0x44000000 0x04000000>;
		bank-width = <4>;
		partitions {
			compatible = "arm,arm-firmware-suite";
		};
	};

	bridge {
		compatible = "ti,ths8134a", "ti,ths8134";
		#address-cells = <1>;
		#size-cells = <0>;

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

			port@0 {
				reg = <0>;

				vga_bridge_in: endpoint {
					remote-endpoint = <&clcd_pads>;
				};
			};

			port@1 {
				reg = <1>;

				vga_bridge_out: endpoint {
					remote-endpoint = <&vga_con_in>;
				};
			};
		};
	};

	vga {
		/*
		 * This DDC I2C is connected directly to the DVI portions
		 * of the connector, so it's not really working when the
		 * monitor is connected to the VGA connector.
		 */
		compatible = "vga-connector";
		ddc-i2c-bus = <&i2c1>;

		port {
			vga_con_in: endpoint {
				remote-endpoint = <&vga_bridge_out>;
			};
		};
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "arm,realview-pb11mp-soc", "simple-bus";
		regmap = <&pb11mp_syscon>;
		ranges;

		pb11mp_syscon: syscon@10000000 {
			compatible = "arm,realview-pb11mp-syscon", "syscon", "simple-mfd";
			reg = <0x10000000 0x1000>;

			led@08.0 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x01>;
				label = "versatile:0";
				linux,default-trigger = "heartbeat";
				default-state = "on";
			};
			led@08.1 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x02>;
				label = "versatile:1";
				linux,default-trigger = "mmc0";
				default-state = "off";
			};
			led@08.2 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x04>;
				label = "versatile:2";
				linux,default-trigger = "cpu0";
				default-state = "off";
			};
			led@08.3 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x08>;
				label = "versatile:3";
				linux,default-trigger = "cpu1";
				default-state = "off";
			};
			led@08.4 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x10>;
				label = "versatile:4";
				linux,default-trigger = "cpu2";
				default-state = "off";
			};
			led@08.5 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x20>;
				label = "versatile:5";
				linux,default-trigger = "cpu3";
				default-state = "off";
			};
			led@08.6 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x40>;
				label = "versatile:6";
				default-state = "off";
			};
			led@08.7 {
				compatible = "register-bit-led";
				offset = <0x08>;
				mask = <0x80>;
				label = "versatile:7";
				default-state = "off";
			};

			oscclk0: osc0@0c {
				compatible = "arm,syscon-icst307";
				#clock-cells = <0>;
				lock-offset = <0x20>;
				vco-offset = <0x0C>;
				clocks = <&xtal24mhz>;
			};
			oscclk1: osc1@10 {
				compatible = "arm,syscon-icst307";
				#clock-cells = <0>;
				lock-offset = <0x20>;
				vco-offset = <0x10>;
				clocks = <&xtal24mhz>;
			};
			oscclk2: osc2@14 {
				compatible = "arm,syscon-icst307";
				#clock-cells = <0>;
				lock-offset = <0x20>;
				vco-offset = <0x14>;
				clocks = <&xtal24mhz>;
			};
			oscclk3: osc3@18 {
				compatible = "arm,syscon-icst307";
				#clock-cells = <0>;
				lock-offset = <0x20>;
				vco-offset = <0x18>;
				clocks = <&xtal24mhz>;
			};
			oscclk4: osc4@1c {
				compatible = "arm,syscon-icst307";
				#clock-cells = <0>;
				lock-offset = <0x20>;
				vco-offset = <0x1c>;
				clocks = <&xtal24mhz>;
			};
			oscclk5: osc5@d4 {
				compatible = "arm,syscon-icst307";
				#clock-cells = <0>;
				lock-offset = <0x20>;
				vco-offset = <0xd4>;
				clocks = <&xtal24mhz>;
			};
			oscclk6: osc6@d8 {
				compatible = "arm,syscon-icst307";
				#clock-cells = <0>;
				lock-offset = <0x20>;
				vco-offset = <0xd8>;
				clocks = <&xtal24mhz>;
			};
		};

		sp810_syscon: sysctl@10001000 {
			compatible = "arm,sp810", "arm,primecell";
			reg = <0x10001000 0x1000>;
			clocks = <&refclk32khz>, <&timclk>, <&xtal24mhz>;
			clock-names = "refclk", "timclk", "apb_pclk";
			#clock-cells = <1>;
			clock-output-names = "timerclk0",
					     "timerclk1",
					     "timerclk2",
					     "timerclk3";
			assigned-clocks = <&sp810_syscon 0>,
					  <&sp810_syscon 1>,
					  <&sp810_syscon 2>,
					  <&sp810_syscon 3>;
			assigned-clock-parents = <&timclk>,
					       <&timclk>,
					       <&timclk>,
					       <&timclk>;
		};

		i2c0: i2c@10002000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "arm,versatile-i2c";
			reg = <0x10002000 0x1000>;

			rtc@68 {
				compatible = "dallas,ds1338";
				reg = <0x68>;
			};
		};

		aaci: aaci@10004000 {
			compatible = "arm,pl041", "arm,primecell";
			reg = <0x10004000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		mci: mmcsd@10005000 {
			compatible = "arm,pl18x", "arm,primecell";
			reg = <0x10005000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>,
					<0 15 IRQ_TYPE_LEVEL_HIGH>;
			/* Due to frequent FIFO overruns, use just 500 kHz */
			max-frequency = <500000>;
			bus-width = <4>;
			cap-sd-highspeed;
			cap-mmc-highspeed;
			clocks = <&mclk>, <&pclk>;
			clock-names = "mclk", "apb_pclk";
			vmmc-supply = <&vmmc>;
			cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
			wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
		};

		kmi0: kmi@10006000 {
			compatible = "arm,pl050", "arm,primecell";
			reg = <0x10006000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&kmiclk>, <&pclk>;
			clock-names = "KMIREFCLK", "apb_pclk";
		};

		kmi1: kmi@10007000 {
			compatible = "arm,pl050", "arm,primecell";
			reg = <0x10007000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&kmiclk>, <&pclk>;
			clock-names = "KMIREFCLK", "apb_pclk";
		};

		pb11mp_serial0: serial@10009000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x10009000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&uartclk>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
		};

		pb11mp_serial1: serial@1000a000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x1000a000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&uartclk>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
		};

		pb11mp_serial2: serial@1000b000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x1000b000 0x1000>;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&uartclk>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
		};

		pb11mp_serial3: serial@1000c000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x1000c000 0x1000>;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 15 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&uartclk>, <&pclk>;
			clock-names = "uartclk", "apb_pclk";
		};

		spi@1000d000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0x1000d000 0x1000>;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&sspclk>, <&pclk>;
			clock-names = "SSPCLK", "apb_pclk";
		};

		watchdog@1000f000 {
			compatible = "arm,sp805", "arm,primecell";
			reg = <0x1000f000 0x1000>;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&wdogclk>, <&pclk>;
			clock-names = "wdog_clk", "apb_pclk";
			status = "disabled";
		};

		watchdog@10010000 {
			compatible = "arm,sp805", "arm,primecell";
			reg = <0x10010000 0x1000>;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&wdogclk>, <&pclk>;
			clock-names = "wdog_clk", "apb_pclk";
		};

		timer01: timer@10011000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x10011000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH>;
			arm,sp804-has-irq = <1>;
			clocks = <&sp810_syscon 0>,
			         <&sp810_syscon 1>,
				 <&pclk>;
			clock-names = "timer0clk",
				    "timer1clk",
				    "apb_pclk";
		};

		timer23: timer@10012000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x10012000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
			arm,sp804-has-irq = <1>;
			clocks = <&sp810_syscon 2>,
			         <&sp810_syscon 3>,
				 <&pclk>;
			clock-names = "timer0clk",
				    "timer1clk",
				    "apb_pclk";
		};

		gpio0: gpio@10013000 {
			compatible = "arm,pl061", "arm,primecell";
			reg = <0x10013000 0x1000>;
			gpio-controller;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		gpio1: gpio@10014000 {
			compatible = "arm,pl061", "arm,primecell";
			reg = <0x10014000 0x1000>;
			gpio-controller;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		gpio2: gpio@10015000 {
			compatible = "arm,pl061", "arm,primecell";
			reg = <0x10015000 0x1000>;
			gpio-controller;
			interrupt-parent = <&intc_pb11mp>;
			interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		i2c1: i2c@10016000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "arm,versatile-i2c";
			reg = <0x10016000 0x1000>;
		};

		rtc: rtc@10017000 {
			compatible = "arm,pl031", "arm,primecell";
			reg = <0x10017000 0x1000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&pclk>;
			clock-names = "apb_pclk";
		};

		timer45: timer@10018000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x10018000 0x1000>;
			clocks = <&timclk>, <&timclk>, <&pclk>;
			clock-names = "timer0clk", "timer1clk", "apb_pclk";
			status = "disabled";
		};

		timer67: timer@10019000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x10019000 0x1000>;
			clocks = <&timclk>, <&timclk>, <&pclk>;
			clock-names = "timer0clk", "timer1clk", "apb_pclk";
			status = "disabled";
		};


		clcd@10020000 {
			compatible = "arm,pl111", "arm,primecell";
			reg = <0x10020000 0x1000>;
			interrupt-parent = <&intc_pb11mp>;
			interrupt-names = "combined";
			interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&oscclk4>, <&pclk>;
			clock-names = "clcdclk", "apb_pclk";
			/* 1024x768 16bpp @65MHz works fine */
			max-memory-bandwidth = <95000000>;

			port {
				clcd_pads: endpoint {
					remote-endpoint = <&vga_bridge_in>;
					arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
				};
			};
		};

		/*
		 * This GIC on the Platform Baseboard is cascaded off the
		 * TestChip GIC
		 */
		intc_pb11mp: interrupt-controller@1e000000 {
			compatible = "arm,arm11mp-gic";
			#interrupt-cells = <3>;
			#address-cells = <1>;
			interrupt-controller;
			reg = <0x1e001000 0x1000>,
			      <0x1e000000 0x100>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
		};

		/* SMSC 9118 ethernet with PHY and EEPROM */
		ethernet@4e000000 {
			compatible = "smsc,lan9118", "smsc,lan9115";
			reg = <0x4e000000 0x10000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
			phy-mode = "mii";
			reg-io-width = <4>;
			smsc,irq-active-high;
			smsc,irq-push-pull;
			vdd33a-supply = <&veth>;
			vddvario-supply = <&veth>;
		};

		usb@4f000000 {
			compatible = "nxp,usb-isp1761";
			reg = <0x4f000000 0x20000>;
			interrupt-parent = <&intc_tc11mp>;
			interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>;
			port1-otg;
		};
	};
};