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Subject[PATCH V3] arm64: amd-seattle: Adding device tree for AMD Seattle platform
Date
From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>

Initial revision of device tree for AMD Seattle platform

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Thomas Lendacky <Thomas.Lendacky@amd.com>
Signed-off-by: Joel Schopp <Joel.Schopp@amd.com>
---
Change in V3:
* Change sata compatible-id to "snps,dwc-ahci"

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..5a093a3
--- /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,dwc-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


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