ARM: hisilicon: hikey: Add hikey & hi6220 dts from v4.6-rc3.

Import the upstream kernel dts into U-Boot. Currently
only serial is supported, but a lot more DT changes are
queued for v4.7.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

2 files changed, 254 insertions, 0 deletions

diff --git a/arch/arm/dts/hi6220-hikey.dts b/arch/arm/dts/hi6220-hikey.dts
new file mode 100644
index 00000000000..81852519750
--- /dev/null
+++ b/arch/arm/dts/hi6220-hikey.dts
@@ -0,0 +1,41 @@
+/*
+ * dts file for Hisilicon HiKey Development Board
+ *
+ * Copyright (C) 2015, Hisilicon Ltd.
+ *
+ */
+
+/dts-v1/;
+
+/*Reserved 1MB memory for MCU*/
+/memreserve/ 0x05e00000 0x00100000;
+
+#include "hi6220.dtsi"
+
+/ {
+	model = "HiKey Development Board";
+	compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
+
+	aliases {
+		serial0 = &uart0; /* On board UART0 */
+		serial1 = &uart1; /* BT UART */
+		serial2 = &uart2; /* LS Expansion UART0 */
+		serial3 = &uart3; /* LS Expansion UART1 */
+	};
+
+	chosen {
+		stdout-path = "serial3:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x40000000>;
+	};
+};
+
+&uart2 {
+	label = "LS-UART0";
+};
+&uart3 {
+	label = "LS-UART1";
+};
diff --git a/arch/arm/dts/hi6220.dtsi b/arch/arm/dts/hi6220.dtsi
new file mode 100644
index 00000000000..ad1f1ebcb05
--- /dev/null
+++ b/arch/arm/dts/hi6220.dtsi
@@ -0,0 +1,213 @@
+/*
+ * dts file for Hisilicon Hi6220 SoC
+ *
+ * Copyright (C) 2015, Hisilicon Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/hi6220-clock.h>
+
+/ {
+	compatible = "hisilicon,hi6220";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+				core2 {
+					cpu = <&cpu2>;
+				};
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+				core1 {
+					cpu = <&cpu5>;
+				};
+				core2 {
+					cpu = <&cpu6>;
+				};
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+		};
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+		};
+
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+		};
+
+		cpu2: cpu@2 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x2>;
+			enable-method = "psci";
+		};
+
+		cpu3: cpu@3 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x3>;
+			enable-method = "psci";
+		};
+
+		cpu4: cpu@100 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+		};
+
+		cpu5: cpu@101 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x101>;
+			enable-method = "psci";
+		};
+
+		cpu6: cpu@102 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x102>;
+			enable-method = "psci";
+		};
+
+		cpu7: cpu@103 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x103>;
+			enable-method = "psci";
+		};
+	};
+
+	gic: interrupt-controller@f6801000 {
+		compatible = "arm,gic-400";
+		reg = <0x0 0xf6801000 0 0x1000>, /* GICD */
+		      <0x0 0xf6802000 0 0x2000>, /* GICC */
+		      <0x0 0xf6804000 0 0x2000>, /* GICH */
+		      <0x0 0xf6806000 0 0x2000>; /* GICV */
+		#address-cells = <0>;
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ao_ctrl: ao_ctrl@f7800000 {
+			compatible = "hisilicon,hi6220-aoctrl", "syscon";
+			reg = <0x0 0xf7800000 0x0 0x2000>;
+			#clock-cells = <1>;
+		};
+
+		sys_ctrl: sys_ctrl@f7030000 {
+			compatible = "hisilicon,hi6220-sysctrl", "syscon";
+			reg = <0x0 0xf7030000 0x0 0x2000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		media_ctrl: media_ctrl@f4410000 {
+			compatible = "hisilicon,hi6220-mediactrl", "syscon";
+			reg = <0x0 0xf4410000 0x0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		pm_ctrl: pm_ctrl@f7032000 {
+			compatible = "hisilicon,hi6220-pmctrl", "syscon";
+			reg = <0x0 0xf7032000 0x0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		uart0: uart@f8015000 {	/* console */
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x0 0xf8015000 0x0 0x1000>;
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ao_ctrl HI6220_UART0_PCLK>,
+				 <&ao_ctrl HI6220_UART0_PCLK>;
+			clock-names = "uartclk", "apb_pclk";
+		};
+
+		uart1: uart@f7111000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x0 0xf7111000 0x0 0x1000>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_ctrl HI6220_UART1_PCLK>,
+				 <&sys_ctrl HI6220_UART1_PCLK>;
+			clock-names = "uartclk", "apb_pclk";
+			status = "disabled";
+		};
+
+		uart2: uart@f7112000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x0 0xf7112000 0x0 0x1000>;
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_ctrl HI6220_UART2_PCLK>,
+				 <&sys_ctrl HI6220_UART2_PCLK>;
+			clock-names = "uartclk", "apb_pclk";
+			status = "disabled";
+		};
+
+		uart3: uart@f7113000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x0 0xf7113000 0x0 0x1000>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_ctrl HI6220_UART3_PCLK>,
+				 <&sys_ctrl HI6220_UART3_PCLK>;
+			clock-names = "uartclk", "apb_pclk";
+		};
+
+		uart4: uart@f7114000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x0 0xf7114000 0x0 0x1000>;
+			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_ctrl HI6220_UART4_PCLK>,
+				 <&sys_ctrl HI6220_UART4_PCLK>;
+			clock-names = "uartclk", "apb_pclk";
+			status = "disabled";
+		};
+	};
+};