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

Catalin Marinas catalin.marinas at arm.com
Thu Nov 13 03:00:03 PST 2014


On Tue, Nov 11, 2014 at 01:24:39AM +0000, Suravee Suthikulpanit wrote:
> Are there any other concerns about this patch?

Let's cc the arm-soc guys, they are now handling SoC code for arm64.

> On 10/28/14 20:36, suravee.suthikulpanit at amd.com wrote:
> > From: Suravee Suthikulpanit <Suravee.Suthikulpanit at amd.com>
> >
> > Initial revision of device tree for AMD Seattle platform
> >
> > Cc: Mark Rutland <mark.rutland at arm.com>
> > Cc: Will Deacon <will.deacon at arm.com>
> > Cc: Catalin Marinas <catalin.marinas at arm.com>
> > Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit at amd.com>
> > Signed-off-by: Thomas Lendacky <Thomas.Lendacky at amd.com>
> > Signed-off-by: Joel Schopp <Joel.Schopp at 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 at 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 at 00300000 {
> > +             compatible = "snps,dwc-ahci";
> > +             reg = <0 0x300000 0 0x800>;
> > +             interrupts = <0 355 4>;
> > +             clocks = <&sataclk_333mhz>;
> > +             clock-names = "apb_pclk";
> > +             dma-coherent;
> > +     };
> > +
> > +     i2c at 1000000 {
> > +             compatible = "snps,designware-i2c";
> > +             reg = <0 0x01000000 0 0x1000>;
> > +             interrupts = <0 357 4>;
> > +             clocks = <&uartspiclk_100mhz>;
> > +             clock-names = "apb_pclk";
> > +     };
> > +
> > +     serial0: serial at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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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