arm64: Add Juno board device tree.

This adds support for ARM's Juno development board (rev 0).
It enables most of the board peripherals: UART, I2C, USB, MMC and
100Mb ethernet. There is no support at the moment for clock setting
and HDLCD driver which depends on it.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 218 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
new file mode 100644
index 000000000000..097ecc4d0f5d
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -0,0 +1,218 @@
+/*
+ * ARM Ltd. Juno Platform
+ *
+ * Copyright (c) 2013-2014 ARM Ltd.
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	model = "ARM Juno development board (r0)";
+	compatible = "arm,juno", "arm,vexpress";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		serial0 = &soc_uart0;
+	};
+
+	chosen {
+		stdout-path = &soc_uart0;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		A57_0: cpu@0 {
+			compatible = "arm,cortex-a57","arm,armv8";
+			reg = <0x0 0x0>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		A57_1: cpu@1 {
+			compatible = "arm,cortex-a57","arm,armv8";
+			reg = <0x0 0x1>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		A53_0: cpu@100 {
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x100>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		A53_1: cpu@101 {
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x101>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		A53_2: cpu@102 {
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x102>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		A53_3: cpu@103 {
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x103>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		/* last 16MB of the first memory area is reserved for secure world use by firmware */
+		reg = <0x00000000 0x80000000 0x0 0x7f000000>,
+		      <0x00000008 0x80000000 0x1 0x80000000>;
+	};
+
+	gic: interrupt-controller@2c001000 {
+		compatible = "arm,gic-400", "arm,cortex-a15-gic";
+		reg = <0x0 0x2c010000 0 0x1000>,
+		      <0x0 0x2c02f000 0 0x2000>,
+		      <0x0 0x2c04f000 0 0x2000>,
+		      <0x0 0x2c06f000 0 0x2000>;
+		#address-cells = <0>;
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	/include/ "juno-clocks.dtsi"
+
+	dma@7ff00000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0x7ff00000 0 0x1000>;
+		#dma-cells = <1>;
+		#dma-channels = <8>;
+		#dma-requests = <32>;
+		interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&soc_faxiclk>;
+		clock-names = "apb_pclk";
+	};
+
+	soc_uart0: uart@7ff80000 {
+		compatible = "arm,pl011", "arm,primecell";
+		reg = <0x0 0x7ff80000 0x0 0x1000>;
+		interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
+		clock-names = "uartclk", "apb_pclk";
+	};
+
+	i2c@7ffa0000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x7ffa0000 0x0 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <400000>;
+		i2c-sda-hold-time-ns = <500>;
+		clocks = <&soc_smc50mhz>;
+
+		dvi0: dvi-transmitter@70 {
+			compatible = "nxp,tda998x";
+			reg = <0x70>;
+		};
+
+		dvi1: dvi-transmitter@71 {
+			compatible = "nxp,tda998x";
+			reg = <0x71>;
+		};
+	};
+
+	ohci@7ffb0000 {
+		compatible = "generic-ohci";
+		reg = <0x0 0x7ffb0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&soc_usb48mhz>;
+	};
+
+	ehci@7ffc0000 {
+		compatible = "generic-ehci";
+		reg = <0x0 0x7ffc0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&soc_usb48mhz>;
+	};
+
+	memory-controller@7ffd0000 {
+		compatible = "arm,pl354", "arm,primecell";
+		reg = <0 0x7ffd0000 0 0x1000>;
+		interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&soc_smc50mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	smb {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges = <0 0 0 0x08000000 0x04000000>,
+			 <1 0 0 0x14000000 0x04000000>,
+			 <2 0 0 0x18000000 0x04000000>,
+			 <3 0 0 0x1c000000 0x04000000>,
+			 <4 0 0 0x0c000000 0x04000000>,
+			 <5 0 0 0x10000000 0x04000000>;
+
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 15>;
+		interrupt-map = <0 0  0 &gic 0  68 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  1 &gic 0  69 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  2 &gic 0  70 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  3 &gic 0 160 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  4 &gic 0 161 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  5 &gic 0 162 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  6 &gic 0 163 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  7 &gic 0 164 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  8 &gic 0 165 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  9 &gic 0 166 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 10 &gic 0 167 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 11 &gic 0 168 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 12 &gic 0 169 IRQ_TYPE_LEVEL_HIGH>;
+
+		/include/ "juno-motherboard.dtsi"
+	};
+};