[PATCH V2] arm64: amd-seattle: Adding device tree for AMD Seattle platform

[suravee.suthikulpanit]

From: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>

Initial revision of device tree for AMD Seattle platform

Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>
Signed-off-by: Thomas Lendacky <Thomas.Lendacky@xxxxxxx>
Signed-off-by: Joel Schopp <Joel.Schopp@xxxxxxx>
---
Change in V2:
	* Re-order the CONFIG_ARCH_SEATTLE alphabetically
	* Clean up stdout-path to include only &serial0
	* Rename uart to serial
	* Remove aliase entry since not needed

 arch/arm64/Kconfig                          |   5 +
 arch/arm64/boot/dts/Makefile                |   1 +
 arch/arm64/boot/dts/amd-seattle-periph.dtsi | 164 ++++++++++++++++++++++++++++
 arch/arm64/boot/dts/amd-seattle.dts         | 122 +++++++++++++++++++++
 4 files changed, 292 insertions(+)
 create mode 100644 arch/arm64/boot/dts/amd-seattle-periph.dtsi
 create mode 100644 arch/arm64/boot/dts/amd-seattle.dts

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index ef8b4f2..83fa301 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -143,6 +143,11 @@ source "kernel/Kconfig.freezer"
 
 menu "Platform selection"
 
+config ARCH_SEATTLE
+	bool "AMD Seattle SoC Family"
+	help
+	  This enables support for AMD Seattle SOC Family
+
 config ARCH_THUNDER
 	bool "Cavium Inc. Thunder SoC Family"
 	help
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index f8001a6..604af09 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,3 +1,4 @@
+dtb-$(CONFIG_ARCH_SEATTLE) += amd-seattle.dtb
 dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb
 dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
diff --git a/arch/arm64/boot/dts/amd-seattle-periph.dtsi b/arch/arm64/boot/dts/amd-seattle-periph.dtsi
new file mode 100644
index 0000000..fb651a73
--- /dev/null
+++ b/arch/arm64/boot/dts/amd-seattle-periph.dtsi
@@ -0,0 +1,164 @@
+/*
+ * DTS file for AMD Seattle Peripheral
+ *
+ * Copyright (C) 2014 Advanced Micro Devices, Inc.
+ */
+
+motherboard {
+	compatible = "simple-bus";
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+
+	adl3clk_100mhz: clk100mhz_0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "adl3clk_100mhz";
+	};
+
+	ccpclk_375mhz: clk375mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <375000000>;
+		clock-output-names = "ccpclk_375mhz";
+	};
+
+	sataclk_333mhz: clk333mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <333000000>;
+		clock-output-names = "sataclk_333mhz";
+	};
+
+	pcieclk_500mhz: clk500mhz_0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <500000000>;
+		clock-output-names = "pcieclk_500mhz";
+	};
+
+	dmaclk_500mhz: clk500mhz_1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <500000000>;
+		clock-output-names = "dmaclk_500mhz";
+	};
+
+	miscclk_250mhz: clk250mhz_4 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+		clock-output-names = "miscclk_250mhz";
+	};
+
+	uartspiclk_100mhz: clk100mhz_1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "uartspiclk_100mhz";
+	};
+
+	dma0: dma@0500000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0 0x0500000 0 0x1000>;
+		interrupts =
+			<0 368 4>,
+			<0 369 4>,
+			<0 370 4>,
+			<0 371 4>,
+			<0 372 4>,
+			<0 373 4>,
+			<0 374 4>,
+			<0 375 4>;
+		clocks = <&dmaclk_500mhz>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
+	};
+
+	sata0: sata@00300000 {
+		compatible = "snps,spear-ahci";
+		reg = <0 0x300000 0 0x800>;
+		interrupts = <0 355 4>;
+		clocks = <&sataclk_333mhz>;
+		clock-names = "apb_pclk";
+		dma-coherent;
+	};
+
+	i2c@1000000 {
+		compatible = "snps,designware-i2c";
+		reg = <0 0x01000000 0 0x1000>;
+		interrupts = <0 357 4>;
+		clocks = <&uartspiclk_100mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	serial0: serial@1010000 {
+		compatible = "arm,pl011", "arm,primecell";
+		reg = <0 0x1010000 0 0x1000>;
+		interrupts = <0 328 4>;
+		clocks = <&uartspiclk_100mhz>, <&uartspiclk_100mhz>;
+		clock-names = "uartclk", "apb_pclk";
+	};
+
+	ssp@1020000 {
+		compatible = "arm,pl022", "arm,primecell";
+		#gpio-cells = <2>;
+		reg = <0 0x1020000 0 0x1000>;
+		spi-controller;
+		interrupts = <0 330 4>;
+		clocks = <&uartspiclk_100mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	ssp@1030000 {
+		compatible = "arm,pl022", "arm,primecell";
+		#gpio-cells = <2>;
+		reg = <0 0x1030000 0 0x1000>;
+		spi-controller;
+		interrupts = <0 329 4>;
+		clocks = <&uartspiclk_100mhz>;
+		clock-names = "apb_pclk";
+		num-cs = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		sdcard@0 {
+			compatible = "mmc-spi-slot";
+			reg = <0>;
+			spi-max-frequency = <20000000>;
+			pl022,hierarchy = <0>;
+			pl022,interface = <0>;
+			pl022,com-mode = <0x0>;
+			pl022,rx-level-trig = <0>;
+			pl022,tx-level-trig = <0>;
+		};
+	};
+
+	gpio0: gpio@1040000 {
+		compatible = "arm,pl061", "arm,primecell";
+		#gpio-cells = <2>;
+		reg = <0 0x1040000 0 0x1000>;
+		gpio-controller;
+		interrupts = <0 359 4>;
+		clocks = <&uartspiclk_100mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	gpio1: gpio@1050000 {
+		compatible = "arm,pl061", "arm,primecell";
+		#gpio-cells = <2>;
+		reg = <0 0x1050000 0 0x1000>;
+		gpio-controller;
+		interrupts = <0 358 4>;
+		clocks = <&uartspiclk_100mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	ccp: ccp@00100000 {
+		compatible = "amd,ccp-seattle-v1a";
+		reg = <0 0x00100000 0 0x10000>;
+		interrupts = <0 3 4>;
+		dma-coherent;
+	};
+};
diff --git a/arch/arm64/boot/dts/amd-seattle.dts b/arch/arm64/boot/dts/amd-seattle.dts
new file mode 100644
index 0000000..726e444
--- /dev/null
+++ b/arch/arm64/boot/dts/amd-seattle.dts
@@ -0,0 +1,122 @@
+/*
+ * DTS file for AMD Seattle
+ *
+ * Copyright (C) 2014 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/ {
+	compatible = "amd,seattle";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen {
+		stdout-path = &serial0;
+		linux,pci-probe-only;
+	};
+
+	gic: interrupt-controller@e1101000 {
+		compatible = "arm,gic-400", "arm,cortex-a15-gic";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0x0 0xe1110000 0 0x1000>,
+		      <0x0 0xe112f000 0 0x2000>,
+		      <0x0 0xe1140000 0 0x10000>,
+		      <0x0 0xe1160000 0 0x10000>;
+		interrupts = <1 8 0xf04>;
+		ranges;
+		v2m0: v2m@e1180000 {
+			compatible = "arm,gic-v2m-frame";
+			msi-controller;
+			arm,msi-base-spi = <64>;
+			arm,msi-num-spis = <256>;
+			reg = <0x0 0xe1180000 0 0x1000>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 13 0xff01>,
+			     <1 14 0xff01>,
+			     <1 11 0xff01>,
+			     <1 10 0xff01>;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <0 7 4>,
+			     <0 8 4>,
+			     <0 9 4>,
+			     <0 10 4>,
+			     <0 11 4>,
+			     <0 12 4>,
+			     <0 13 4>,
+			     <0 14 4>;
+	};
+
+	/* This entry is modified by UEFI */
+	pcie0: pcie-controller{
+		compatible = "pci-host-ecam-generic";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+		bus-range = <0 0xff>;
+		reg = <0 0xf0000000 0 0x10000000>;
+		dma-coherent;
+		msi-parent = <&v2m0>;
+
+		interrupts =
+			<0 320 4>, /* ioc_soc_serr */
+			<0 321 4>; /* ioc_soc_sci */
+
+		ranges =
+			/* I/O Memory (size=64K) */
+			<0x01000000 0x00 0xefff0000 0x00 0xefff0000 0x00 0x00010000>,
+
+			/* Non-Pref 32-bit MMIO (size=512M) */
+			<0x02000000 0x00 0x40000000 0x00 0x40000000 0x00 0x20000000>,
+
+			/* Non-Pref 32-bit MMIO (size=512M) */
+			<0x02000000 0x00 0x60000000 0x00 0x60000000 0x00 0x20000000>,
+
+			/* Non-Pref 32-bit MMIO (size=512M) */
+			<0x02000000 0x00 0x80000000 0x00 0x80000000 0x00 0x20000000>,
+
+			/* Non-Pref 32-bit MMIO (size=512M) */
+			<0x02000000 0x00 0xa0000000 0x00 0xa0000000 0x00 0x20000000>,
+
+			/* Pref 64-bit MMIO (size= 4G) */
+			<0x43000000 0x01 0x00000000 0x01 0x00000000 0x01 0x00000000>,
+
+			/* Pref 64-bit MMIO (size= 8G) */
+			<0x43000000 0x02 0x00000000 0x02 0x00000000 0x02 0x00000000>,
+
+			/* Pref 64-bit MMIO (size=16G) */
+			<0x43000000 0x04 0x00000000 0x04 0x00000000 0x04 0x00000000>,
+
+			/* Pref 64-bit MMIO (size=32G) */
+			<0x43000000 0x08 0x00000000 0x08 0x00000000 0x08 0x00000000>,
+
+			/* Pref 64-bit MMIO (size=64G) */
+			<0x43000000 0x10 0x00000000 0x10 0x00000000 0x10 0x00000000>,
+
+			/* Pref 64-bit MMIO (size=128G) */
+			<0x43000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>,
+
+			/* Pref 64-bit MMIO (size=256G) */
+			<0x43000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>;
+	};
+
+	smb {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0 0 0 0xE0000000 0 0x01300000>;
+
+		/include/ "amd-seattle-periph.dtsi"
+	};
+};
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/