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SubjectRe: [PATCH V3] arm64: amd-seattle: Adding device tree for AMD Seattle platform
Ping.

Are there any other concerns about this patch?

Thanks,

Suravee

On 10/28/14 20:36, suravee.suthikulpanit@amd.com wrote:
> 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"
> + };
> +};
>


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