From: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx> Initial revision of device tree for AMD Seattle platform Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx> Signed-off-by: Thomas Lendacky <Thomas.Lendacky@xxxxxxx> Signed-off-by: Joel Schopp <Joel.Schopp@xxxxxxx> --- arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/amd-seattle-periph.dtsi | 175 ++++++++++++++++++++ arch/arm64/boot/dts/amd-seattle.dts | 245 ++++++++++++++++++++++++++++ 3 files changed, 421 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/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index c52bdb0..11cb2e3 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,5 +1,6 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb +dtb-$(CONFIG_ARCH_SEATTLE) += amd-seattle.dtb targets += dtbs targets += $(dtb-y) 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..e5bcf1c --- /dev/null +++ b/arch/arm64/boot/dts/amd-seattle-periph.dtsi @@ -0,0 +1,175 @@ +/* + * DTS file for AMD Seattle Peripheral + * + * Copyright (C) 2014 Advanced Micro Devices, Inc. + */ + +motherboard { + arm,v2m-memory-map = "rs1"; + compatible = "arm,vexpress,v2m-p1", "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@1,0500000 { + 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>; + #stream-id-cells = <32>; + }; + + sata0: sata@1,00300000 { + compatible = "snps,spear-ahci"; + reg = <0 0x300000 0 0x800>; + interrupts = <0 355 4>; + clocks = <&sataclk_333mhz>; + clock-names = "apb_pclk"; + #stream-id-cells = <32>; + dma-coherent; + }; + + i2c@1,1000000 { + compatible = "snps,designware-i2c"; + reg = <0 0x01000000 0 0x1000>; + interrupts = <0 357 4>; + clocks = <&uartspiclk_100mhz>; + clock-names = "apb_pclk"; + }; + + v2m_serial0: uart@1,1010000 { + 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@1,1020000 { + #gpio-cells = <2>; + compatible = "arm,pl022", "arm,primecell"; + reg = <0 0x1020000 0 0x1000>; + spi-controller; + interrupts = <0 330 4>; + clocks = <&uartspiclk_100mhz>; + clock-names = "apb_pclk"; + }; + + ssp@1,1030000 { + #gpio-cells = <2>; + compatible = "arm,pl022", "arm,primecell"; + 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@1 { + 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>; + }; + }; + + gpio@1,1040000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + reg = <0 0x1040000 0 0x1000>; + gpio-controller; + interrupts = <0 359 4>; + clocks = <&uartspiclk_100mhz>; + clock-names = "apb_pclk"; + }; + + gpio@1,1050000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + reg = <0 0x1050000 0 0x1000>; + gpio-controller; + interrupts = <0 358 4>; + clocks = <&uartspiclk_100mhz>; + clock-names = "apb_pclk"; + }; + + timer@1,1060000 { + compatible = "arm,standalone_a5_twd"; + reg = <0 0x1060000 0 0x40>; + interrupts = + <0 378 4>, + <0 379 4>; + }; + + ccp: ccp@1,00100000 { + 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..3096d1a --- /dev/null +++ b/arch/arm64/boot/dts/amd-seattle.dts @@ -0,0 +1,245 @@ +/* + * 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 { + bootargs = "console=ttyAMA0,115200 earlycon=pl011,0xe1010000"; + linux,pci-probe-only; + }; + + aliases { + serial0 = &v2m_serial0; + }; + + /* Note: This entry is modified by UEFI */ + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + core1 { + cpu = <&CPU1>; + }; + }; + cluster1 { + core0 { + cpu = <&CPU2>; + }; + core1 { + cpu = <&CPU3>; + }; + }; + cluster2 { + core0 { + cpu = <&CPU4>; + }; + core1 { + cpu = <&CPU5>; + }; + }; + cluster3 { + core0 { + cpu = <&CPU6>; + }; + core1 { + cpu = <&CPU7>; + }; + }; + }; + /* Cluster 0 Core 0 */ + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0000>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000050>; + }; + + /* Cluster 0 Core 1 */ + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0001>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000058>; + }; + + /* Cluster 1 Core 0 */ + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0100>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000060>; + }; + + /* Cluster 1 Core 1 */ + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0101>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000068>; + }; + + /* Cluster 2 Core 0 */ + CPU4: cpu@4 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0200>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000070>; + }; + + /* Cluster 2 Core 1 */ + CPU5: cpu@5 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0201>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000078>; + }; + + /* Cluster 3 Core 0 */ + CPU6: cpu@6 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0300>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000080>; + }; + + /* Cluster 3 Core 1 */ + CPU7: cpu@7 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0301>; + enable-method = "spin-table"; + cpu-release-addr = <0x80 0x30000088>; + }; + }; + + /* Note: This entry is modified by UEFI */ + memory@8000000000 { + device_type = "memory"; + reg = <0x00000080 0x00000000 0x1 0x00000000>; /* 4GB */ + }; + + gic: interrupt-controller@e1101000 { + compatible = "arm,gic-400", "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + interrupt-controller; + ranges = <0 0 0 0xe1100000 0 0x100000>; + reg = <0x0 0xe1110000 0 0x1000>, /* gic dist */ + <0x0 0xe112f000 0 0x2000>, /* gic cpu */ + <0x0 0xe1140000 0 0x10000>, /* gic virtual ic*/ + <0x0 0xe1160000 0 0x10000>; /* gic virtual cpu*/ + interrupts = <1 8 0xf04>; + v2m0: v2m@0x8000 { + compatible = "arm,gic-v2m-frame"; + msi-controller; + arm,msi-base-spi = <64>; + arm,msi-num-spis = <256>; + reg = <0x0 0x80000 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-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html