| Message ID | 20230913214944.59804-6-blarson@amd.com |
|---|---|
| State | New |
| Headers | show |
| Series | Support AMD Pensando Elba SoC | expand |
Reviewed-by: Rob Gardner <rob.gardner@oracle.com> On 9/13/23 15:49, Brad Larson wrote: > Add AMD Pensando common and Elba SoC specific device nodes > > Signed-off-by: Brad Larson <blarson@amd.com> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > > v15 changes: > - The first cell in the cpu reg property is always zero. Change > address-cells to <1> and dropped the leading zero from all cpu* reg<> > - Added read-only and spare partitions to flash0 > > v14 changes: > - Fix dtbs_check l2-cache* property issue by adding required > cache-level and cache-unified properties > - Observed the issue after updating dtschema from 2023.1 to 2023.4 > and yamllint from 1.26.3 to 1.30.0 > > v11 changes: > - Delete reset-names > - Fix spi0 compatible to be specific 'amd,pensando-elba-ctrl' > > v9 changes: > - Single node for spi0 system-controller and squash > the reset-controller child into parent > > --- > arch/arm64/boot/dts/amd/Makefile | 1 + > arch/arm64/boot/dts/amd/elba-16core.dtsi | 197 ++++++++++++++++++ > arch/arm64/boot/dts/amd/elba-asic-common.dtsi | 80 +++++++ > arch/arm64/boot/dts/amd/elba-asic.dts | 28 +++ > arch/arm64/boot/dts/amd/elba-flash-parts.dtsi | 117 +++++++++++ > arch/arm64/boot/dts/amd/elba.dtsi | 191 +++++++++++++++++ > 6 files changed, 614 insertions(+) > create mode 100644 arch/arm64/boot/dts/amd/elba-16core.dtsi > create mode 100644 arch/arm64/boot/dts/amd/elba-asic-common.dtsi > create mode 100644 arch/arm64/boot/dts/amd/elba-asic.dts > create mode 100644 arch/arm64/boot/dts/amd/elba-flash-parts.dtsi > create mode 100644 arch/arm64/boot/dts/amd/elba.dtsi > > diff --git a/arch/arm64/boot/dts/amd/Makefile b/arch/arm64/boot/dts/amd/Makefile > index 68103a8b0ef5..8502cc2afbc5 100644 > --- a/arch/arm64/boot/dts/amd/Makefile > +++ b/arch/arm64/boot/dts/amd/Makefile > @@ -1,2 +1,3 @@ > # SPDX-License-Identifier: GPL-2.0 > +dtb-$(CONFIG_ARCH_PENSANDO) += elba-asic.dtb > dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive-rev-b0.dtb amd-overdrive-rev-b1.dtb > diff --git a/arch/arm64/boot/dts/amd/elba-16core.dtsi b/arch/arm64/boot/dts/amd/elba-16core.dtsi > new file mode 100644 > index 000000000000..568bcc39ce9f > --- /dev/null > +++ b/arch/arm64/boot/dts/amd/elba-16core.dtsi > @@ -0,0 +1,197 @@ > +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > +/* > + * Copyright 2020-2023 Advanced Micro Devices, Inc. > + */ > + > +/ { > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu-map { > + cluster0 { > + core0 { cpu = <&cpu0>; }; > + core1 { cpu = <&cpu1>; }; > + core2 { cpu = <&cpu2>; }; > + core3 { cpu = <&cpu3>; }; > + }; > + > + cluster1 { > + core0 { cpu = <&cpu4>; }; > + core1 { cpu = <&cpu5>; }; > + core2 { cpu = <&cpu6>; }; > + core3 { cpu = <&cpu7>; }; > + }; > + > + cluster2 { > + core0 { cpu = <&cpu8>; }; > + core1 { cpu = <&cpu9>; }; > + core2 { cpu = <&cpu10>; }; > + core3 { cpu = <&cpu11>; }; > + }; > + > + cluster3 { > + core0 { cpu = <&cpu12>; }; > + core1 { cpu = <&cpu13>; }; > + core2 { cpu = <&cpu14>; }; > + core3 { cpu = <&cpu15>; }; > + }; > + }; > + > + /* CLUSTER 0 */ > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x0>; > + next-level-cache = <&l2_0>; > + enable-method = "psci"; > + }; > + > + cpu1: cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x1>; > + next-level-cache = <&l2_0>; > + enable-method = "psci"; > + }; > + > + cpu2: cpu@2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x2>; > + next-level-cache = <&l2_0>; > + enable-method = "psci"; > + }; > + > + cpu3: cpu@3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x3>; > + next-level-cache = <&l2_0>; > + enable-method = "psci"; > + }; > + > + l2_0: l2-cache0 { > + compatible = "cache"; > + cache-unified; > + cache-level = <2>; > + }; > + > + /* CLUSTER 1 */ > + cpu4: cpu@100 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x100>; > + next-level-cache = <&l2_1>; > + enable-method = "psci"; > + }; > + > + cpu5: cpu@101 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x101>; > + next-level-cache = <&l2_1>; > + enable-method = "psci"; > + }; > + > + cpu6: cpu@102 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x102>; > + next-level-cache = <&l2_1>; > + enable-method = "psci"; > + }; > + > + cpu7: cpu@103 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x103>; > + next-level-cache = <&l2_1>; > + enable-method = "psci"; > + }; > + > + l2_1: l2-cache1 { > + compatible = "cache"; > + cache-unified; > + cache-level = <2>; > + }; > + > + /* CLUSTER 2 */ > + cpu8: cpu@200 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x200>; > + next-level-cache = <&l2_2>; > + enable-method = "psci"; > + }; > + > + cpu9: cpu@201 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x201>; > + next-level-cache = <&l2_2>; > + enable-method = "psci"; > + }; > + > + cpu10: cpu@202 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x202>; > + next-level-cache = <&l2_2>; > + enable-method = "psci"; > + }; > + > + cpu11: cpu@203 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x203>; > + next-level-cache = <&l2_2>; > + enable-method = "psci"; > + }; > + > + l2_2: l2-cache2 { > + compatible = "cache"; > + cache-unified; > + cache-level = <2>; > + }; > + > + /* CLUSTER 3 */ > + cpu12: cpu@300 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x300>; > + next-level-cache = <&l2_3>; > + enable-method = "psci"; > + }; > + > + cpu13: cpu@301 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x301>; > + next-level-cache = <&l2_3>; > + enable-method = "psci"; > + }; > + > + cpu14: cpu@302 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x302>; > + next-level-cache = <&l2_3>; > + enable-method = "psci"; > + }; > + > + cpu15: cpu@303 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x303>; > + next-level-cache = <&l2_3>; > + enable-method = "psci"; > + }; > + > + l2_3: l2-cache3 { > + compatible = "cache"; > + cache-unified; > + cache-level = <2>; > + }; > + }; > +}; > diff --git a/arch/arm64/boot/dts/amd/elba-asic-common.dtsi b/arch/arm64/boot/dts/amd/elba-asic-common.dtsi > new file mode 100644 > index 000000000000..1a615788f54e > --- /dev/null > +++ b/arch/arm64/boot/dts/amd/elba-asic-common.dtsi > @@ -0,0 +1,80 @@ > +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > +/* > + * Copyright 2020-2022 Advanced Micro Devices, Inc. > + */ > + > +&ahb_clk { > + clock-frequency = <400000000>; > +}; > + > +&emmc_clk { > + clock-frequency = <200000000>; > +}; > + > +&flash_clk { > + clock-frequency = <400000000>; > +}; > + > +&ref_clk { > + clock-frequency = <156250000>; > +}; > + > +&qspi { > + status = "okay"; > + > + flash0: flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + spi-max-frequency = <40000000>; > + spi-rx-bus-width = <2>; > + m25p,fast-read; > + cdns,read-delay = <0>; > + cdns,tshsl-ns = <0>; > + cdns,tsd2d-ns = <0>; > + cdns,tchsh-ns = <0>; > + cdns,tslch-ns = <0>; > + }; > +}; > + > +&gpio0 { > + status = "okay"; > +}; > + > +&emmc { > + bus-width = <8>; > + cap-mmc-hw-reset; > + resets = <&rstc 0>; > + status = "okay"; > +}; > + > +&wdt0 { > + status = "okay"; > +}; > + > +&i2c0 { > + clock-frequency = <100000>; > + status = "okay"; > + > + rtc@51 { > + compatible = "nxp,pcf85263"; > + reg = <0x51>; > + }; > +}; > + > +&spi0 { > + #address-cells = <1>; > + #size-cells = <0>; > + num-cs = <4>; > + cs-gpios = <0>, <0>, <&porta 1 GPIO_ACTIVE_LOW>, > + <&porta 7 GPIO_ACTIVE_LOW>; > + status = "okay"; > + > + rstc: system-controller@0 { > + compatible = "amd,pensando-elba-ctrl"; > + reg = <0>; > + spi-max-frequency = <12000000>; > + interrupt-parent = <&porta>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > + #reset-cells = <1>; > + }; > +}; > diff --git a/arch/arm64/boot/dts/amd/elba-asic.dts b/arch/arm64/boot/dts/amd/elba-asic.dts > new file mode 100644 > index 000000000000..c3f4da2f7449 > --- /dev/null > +++ b/arch/arm64/boot/dts/amd/elba-asic.dts > @@ -0,0 +1,28 @@ > +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > +/* > + * Device Tree file for AMD Pensando Elba Board. > + * > + * Copyright 2020-2022 Advanced Micro Devices, Inc. > + */ > + > +/dts-v1/; > + > +#include "elba.dtsi" > +#include "elba-16core.dtsi" > +#include "elba-asic-common.dtsi" > +#include "elba-flash-parts.dtsi" > + > +/ { > + model = "AMD Pensando Elba Board"; > + compatible = "amd,pensando-elba-ortano", "amd,pensando-elba"; > + > + aliases { > + serial0 = &uart0; > + spi0 = &spi0; > + spi1 = &qspi; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > +}; > diff --git a/arch/arm64/boot/dts/amd/elba-flash-parts.dtsi b/arch/arm64/boot/dts/amd/elba-flash-parts.dtsi > new file mode 100644 > index 000000000000..9bffdf23511f > --- /dev/null > +++ b/arch/arm64/boot/dts/amd/elba-flash-parts.dtsi > @@ -0,0 +1,117 @@ > +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > +/* > + * Copyright 2020-2023 Advanced Micro Devices, Inc. > + */ > + > +&flash0 { > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + partition@0 { > + label = "rsvd"; > + reg = <0x0 0x10000>; > + read-only; > + }; > + > + partition@10000 { > + label = "flash"; > + reg = <0x10000 0xfff0000>; > + }; > + > + partition@f0000 { > + label = "golduenv"; > + reg = <0xf0000 0x10000>; > + }; > + > + partition@100000 { > + label = "boot0"; > + reg = <0x100000 0x80000>; > + }; > + > + partition@180000 { > + label = "golduboot"; > + reg = <0x180000 0x200000>; > + }; > + > + partition@380000 { > + label = "brdcfg0"; > + reg = <0x380000 0x10000>; > + }; > + > + partition@390000 { > + label = "brdcfg1"; > + reg = <0x390000 0x10000>; > + }; > + > + partition@400000 { > + label = "goldfw"; > + reg = <0x400000 0x3c00000>; > + }; > + > + partition@4010000 { > + label = "fwmap"; > + reg = <0x4010000 0x20000>; > + }; > + > + partition@4030000 { > + label = "fwsel"; > + reg = <0x4030000 0x20000>; > + }; > + > + partition@4090000 { > + label = "bootlog"; > + reg = <0x4090000 0x20000>; > + }; > + > + partition@40b0000 { > + label = "panicbuf"; > + reg = <0x40b0000 0x20000>; > + }; > + > + partition@40d0000 { > + label = "uservars"; > + reg = <0x40d0000 0x20000>; > + }; > + > + partition@4200000 { > + label = "uboota"; > + reg = <0x4200000 0x400000>; > + }; > + > + partition@4600000 { > + label = "ubootb"; > + reg = <0x4600000 0x400000>; > + }; > + > + partition@4a00000 { > + label = "mainfwa"; > + reg = <0x4a00000 0x1000000>; > + }; > + > + partition@5a00000 { > + label = "mainfwb"; > + reg = <0x5a00000 0x1000000>; > + }; > + > + partition@6a00000 { > + label = "diaguboot"; > + reg = <0x6a00000 0x400000>; > + }; > + > + partition@6e00000 { > + label = "spare"; > + reg = <0x6e00000 0x1200000>; > + }; > + > + partition@8000000 { > + label = "diagfw"; > + reg = <0x8000000 0x7fe0000>; > + }; > + > + partition@ffe0000 { > + label = "ubootenv"; > + reg = <0xffe0000 0x10000>; > + }; > + }; > +}; > diff --git a/arch/arm64/boot/dts/amd/elba.dtsi b/arch/arm64/boot/dts/amd/elba.dtsi > new file mode 100644 > index 000000000000..674890cf2a34 > --- /dev/null > +++ b/arch/arm64/boot/dts/amd/elba.dtsi > @@ -0,0 +1,191 @@ > +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > +/* > + * Copyright 2020-2022 Advanced Micro Devices, Inc. > + */ > + > +#include <dt-bindings/gpio/gpio.h> > +#include "dt-bindings/interrupt-controller/arm-gic.h" > + > +/ { > + model = "Elba ASIC Board"; > + compatible = "amd,pensando-elba"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + dma-coherent; > + > + ahb_clk: oscillator0 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + }; > + > + emmc_clk: oscillator2 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + }; > + > + flash_clk: oscillator3 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + }; > + > + ref_clk: oscillator4 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + }; > + > + psci { > + compatible = "arm,psci-0.2"; > + method = "smc"; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, > + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, > + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, > + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; > + }; > + > + pmu { > + compatible = "arm,cortex-a72-pmu"; > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; > + }; > + > + soc: soc { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + i2c0: i2c@400 { > + compatible = "snps,designware-i2c"; > + reg = <0x0 0x400 0x0 0x100>; > + clocks = <&ahb_clk>; > + #address-cells = <1>; > + #size-cells = <0>; > + i2c-sda-hold-time-ns = <480>; > + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; > + status = "disabled"; > + }; > + > + wdt0: watchdog@1400 { > + compatible = "snps,dw-wdt"; > + reg = <0x0 0x1400 0x0 0x100>; > + clocks = <&ahb_clk>; > + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; > + status = "disabled"; > + }; > + > + qspi: spi@2400 { > + compatible = "amd,pensando-elba-qspi", "cdns,qspi-nor"; > + reg = <0x0 0x2400 0x0 0x400>, > + <0x0 0x7fff0000 0x0 0x1000>; > + #address-cells = <1>; > + #size-cells = <0>; > + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&flash_clk>; > + cdns,fifo-depth = <1024>; > + cdns,fifo-width = <4>; > + cdns,trigger-address = <0x7fff0000>; > + status = "disabled"; > + }; > + > + spi0: spi@2800 { > + compatible = "amd,pensando-elba-spi"; > + reg = <0x0 0x2800 0x0 0x100>; > + #address-cells = <1>; > + #size-cells = <0>; > + amd,pensando-elba-syscon = <&syscon>; > + clocks = <&ahb_clk>; > + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; > + num-cs = <2>; > + status = "disabled"; > + }; > + > + gpio0: gpio@4000 { > + compatible = "snps,dw-apb-gpio"; > + reg = <0x0 0x4000 0x0 0x78>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + > + porta: gpio-port@0 { > + compatible = "snps,dw-apb-gpio-port"; > + reg = <0>; > + gpio-controller; > + #gpio-cells = <2>; > + ngpios = <8>; > + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-controller; > + interrupt-parent = <&gic>; > + #interrupt-cells = <2>; > + }; > + > + portb: gpio-port@1 { > + compatible = "snps,dw-apb-gpio-port"; > + reg = <1>; > + gpio-controller; > + #gpio-cells = <2>; > + ngpios = <8>; > + }; > + }; > + > + uart0: serial@4800 { > + compatible = "ns16550a"; > + reg = <0x0 0x4800 0x0 0x100>; > + clocks = <&ref_clk>; > + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + }; > + > + gic: interrupt-controller@800000 { > + compatible = "arm,gic-v3"; > + reg = <0x0 0x800000 0x0 0x200000>, /* GICD */ > + <0x0 0xa00000 0x0 0x200000>, /* GICR */ > + <0x0 0x60000000 0x0 0x2000>, /* GICC */ > + <0x0 0x60010000 0x0 0x1000>, /* GICH */ > + <0x0 0x60020000 0x0 0x2000>; /* GICV */ > + #address-cells = <2>; > + #size-cells = <2>; > + #interrupt-cells = <3>; > + ranges; > + interrupt-controller; > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; > + > + /* > + * Elba specific pre-ITS is enabled using the > + * existing property socionext,synquacer-pre-its > + */ > + gic_its: msi-controller@820000 { > + compatible = "arm,gic-v3-its"; > + reg = <0x0 0x820000 0x0 0x10000>; > + msi-controller; > + #msi-cells = <1>; > + socionext,synquacer-pre-its = > + <0xc00000 0x1000000>; > + }; > + }; > + > + emmc: mmc@30440000 { > + compatible = "amd,pensando-elba-sd4hc", "cdns,sd4hc"; > + reg = <0x0 0x30440000 0x0 0x10000>, > + <0x0 0x30480044 0x0 0x4>; /* byte-lane ctrl */ > + clocks = <&emmc_clk>; > + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; > + cdns,phy-input-delay-sd-highspeed = <0x4>; > + cdns,phy-input-delay-legacy = <0x4>; > + cdns,phy-input-delay-sd-uhs-sdr50 = <0x6>; > + cdns,phy-input-delay-sd-uhs-ddr50 = <0x16>; > + mmc-ddr-1_8v; > + status = "disabled"; > + }; > + > + syscon: syscon@307c0000 { > + compatible = "amd,pensando-elba-syscon", "syscon"; > + reg = <0x0 0x307c0000 0x0 0x3000>; > + }; > + }; > +};
diff --git a/arch/arm64/boot/dts/amd/Makefile b/arch/arm64/boot/dts/amd/Makefile index 68103a8b0ef5..8502cc2afbc5 100644 --- a/arch/arm64/boot/dts/amd/Makefile +++ b/arch/arm64/boot/dts/amd/Makefile @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_PENSANDO) += elba-asic.dtb dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive-rev-b0.dtb amd-overdrive-rev-b1.dtb diff --git a/arch/arm64/boot/dts/amd/elba-16core.dtsi b/arch/arm64/boot/dts/amd/elba-16core.dtsi new file mode 100644 index 000000000000..568bcc39ce9f --- /dev/null +++ b/arch/arm64/boot/dts/amd/elba-16core.dtsi @@ -0,0 +1,197 @@ +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +/* + * Copyright 2020-2023 Advanced Micro Devices, Inc. + */ + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { cpu = <&cpu0>; }; + core1 { cpu = <&cpu1>; }; + core2 { cpu = <&cpu2>; }; + core3 { cpu = <&cpu3>; }; + }; + + cluster1 { + core0 { cpu = <&cpu4>; }; + core1 { cpu = <&cpu5>; }; + core2 { cpu = <&cpu6>; }; + core3 { cpu = <&cpu7>; }; + }; + + cluster2 { + core0 { cpu = <&cpu8>; }; + core1 { cpu = <&cpu9>; }; + core2 { cpu = <&cpu10>; }; + core3 { cpu = <&cpu11>; }; + }; + + cluster3 { + core0 { cpu = <&cpu12>; }; + core1 { cpu = <&cpu13>; }; + core2 { cpu = <&cpu14>; }; + core3 { cpu = <&cpu15>; }; + }; + }; + + /* CLUSTER 0 */ + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x0>; + next-level-cache = <&l2_0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x1>; + next-level-cache = <&l2_0>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x2>; + next-level-cache = <&l2_0>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x3>; + next-level-cache = <&l2_0>; + enable-method = "psci"; + }; + + l2_0: l2-cache0 { + compatible = "cache"; + cache-unified; + cache-level = <2>; + }; + + /* CLUSTER 1 */ + cpu4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x100>; + next-level-cache = <&l2_1>; + enable-method = "psci"; + }; + + cpu5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x101>; + next-level-cache = <&l2_1>; + enable-method = "psci"; + }; + + cpu6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x102>; + next-level-cache = <&l2_1>; + enable-method = "psci"; + }; + + cpu7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x103>; + next-level-cache = <&l2_1>; + enable-method = "psci"; + }; + + l2_1: l2-cache1 { + compatible = "cache"; + cache-unified; + cache-level = <2>; + }; + + /* CLUSTER 2 */ + cpu8: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x200>; + next-level-cache = <&l2_2>; + enable-method = "psci"; + }; + + cpu9: cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x201>; + next-level-cache = <&l2_2>; + enable-method = "psci"; + }; + + cpu10: cpu@202 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x202>; + next-level-cache = <&l2_2>; + enable-method = "psci"; + }; + + cpu11: cpu@203 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x203>; + next-level-cache = <&l2_2>; + enable-method = "psci"; + }; + + l2_2: l2-cache2 { + compatible = "cache"; + cache-unified; + cache-level = <2>; + }; + + /* CLUSTER 3 */ + cpu12: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x300>; + next-level-cache = <&l2_3>; + enable-method = "psci"; + }; + + cpu13: cpu@301 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x301>; + next-level-cache = <&l2_3>; + enable-method = "psci"; + }; + + cpu14: cpu@302 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x302>; + next-level-cache = <&l2_3>; + enable-method = "psci"; + }; + + cpu15: cpu@303 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x303>; + next-level-cache = <&l2_3>; + enable-method = "psci"; + }; + + l2_3: l2-cache3 { + compatible = "cache"; + cache-unified; + cache-level = <2>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amd/elba-asic-common.dtsi b/arch/arm64/boot/dts/amd/elba-asic-common.dtsi new file mode 100644 index 000000000000..1a615788f54e --- /dev/null +++ b/arch/arm64/boot/dts/amd/elba-asic-common.dtsi @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +/* + * Copyright 2020-2022 Advanced Micro Devices, Inc. + */ + +&ahb_clk { + clock-frequency = <400000000>; +}; + +&emmc_clk { + clock-frequency = <200000000>; +}; + +&flash_clk { + clock-frequency = <400000000>; +}; + +&ref_clk { + clock-frequency = <156250000>; +}; + +&qspi { + status = "okay"; + + flash0: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + spi-rx-bus-width = <2>; + m25p,fast-read; + cdns,read-delay = <0>; + cdns,tshsl-ns = <0>; + cdns,tsd2d-ns = <0>; + cdns,tchsh-ns = <0>; + cdns,tslch-ns = <0>; + }; +}; + +&gpio0 { + status = "okay"; +}; + +&emmc { + bus-width = <8>; + cap-mmc-hw-reset; + resets = <&rstc 0>; + status = "okay"; +}; + +&wdt0 { + status = "okay"; +}; + +&i2c0 { + clock-frequency = <100000>; + status = "okay"; + + rtc@51 { + compatible = "nxp,pcf85263"; + reg = <0x51>; + }; +}; + +&spi0 { + #address-cells = <1>; + #size-cells = <0>; + num-cs = <4>; + cs-gpios = <0>, <0>, <&porta 1 GPIO_ACTIVE_LOW>, + <&porta 7 GPIO_ACTIVE_LOW>; + status = "okay"; + + rstc: system-controller@0 { + compatible = "amd,pensando-elba-ctrl"; + reg = <0>; + spi-max-frequency = <12000000>; + interrupt-parent = <&porta>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + #reset-cells = <1>; + }; +}; diff --git a/arch/arm64/boot/dts/amd/elba-asic.dts b/arch/arm64/boot/dts/amd/elba-asic.dts new file mode 100644 index 000000000000..c3f4da2f7449 --- /dev/null +++ b/arch/arm64/boot/dts/amd/elba-asic.dts @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +/* + * Device Tree file for AMD Pensando Elba Board. + * + * Copyright 2020-2022 Advanced Micro Devices, Inc. + */ + +/dts-v1/; + +#include "elba.dtsi" +#include "elba-16core.dtsi" +#include "elba-asic-common.dtsi" +#include "elba-flash-parts.dtsi" + +/ { + model = "AMD Pensando Elba Board"; + compatible = "amd,pensando-elba-ortano", "amd,pensando-elba"; + + aliases { + serial0 = &uart0; + spi0 = &spi0; + spi1 = &qspi; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; diff --git a/arch/arm64/boot/dts/amd/elba-flash-parts.dtsi b/arch/arm64/boot/dts/amd/elba-flash-parts.dtsi new file mode 100644 index 000000000000..9bffdf23511f --- /dev/null +++ b/arch/arm64/boot/dts/amd/elba-flash-parts.dtsi @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +/* + * Copyright 2020-2023 Advanced Micro Devices, Inc. + */ + +&flash0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "rsvd"; + reg = <0x0 0x10000>; + read-only; + }; + + partition@10000 { + label = "flash"; + reg = <0x10000 0xfff0000>; + }; + + partition@f0000 { + label = "golduenv"; + reg = <0xf0000 0x10000>; + }; + + partition@100000 { + label = "boot0"; + reg = <0x100000 0x80000>; + }; + + partition@180000 { + label = "golduboot"; + reg = <0x180000 0x200000>; + }; + + partition@380000 { + label = "brdcfg0"; + reg = <0x380000 0x10000>; + }; + + partition@390000 { + label = "brdcfg1"; + reg = <0x390000 0x10000>; + }; + + partition@400000 { + label = "goldfw"; + reg = <0x400000 0x3c00000>; + }; + + partition@4010000 { + label = "fwmap"; + reg = <0x4010000 0x20000>; + }; + + partition@4030000 { + label = "fwsel"; + reg = <0x4030000 0x20000>; + }; + + partition@4090000 { + label = "bootlog"; + reg = <0x4090000 0x20000>; + }; + + partition@40b0000 { + label = "panicbuf"; + reg = <0x40b0000 0x20000>; + }; + + partition@40d0000 { + label = "uservars"; + reg = <0x40d0000 0x20000>; + }; + + partition@4200000 { + label = "uboota"; + reg = <0x4200000 0x400000>; + }; + + partition@4600000 { + label = "ubootb"; + reg = <0x4600000 0x400000>; + }; + + partition@4a00000 { + label = "mainfwa"; + reg = <0x4a00000 0x1000000>; + }; + + partition@5a00000 { + label = "mainfwb"; + reg = <0x5a00000 0x1000000>; + }; + + partition@6a00000 { + label = "diaguboot"; + reg = <0x6a00000 0x400000>; + }; + + partition@6e00000 { + label = "spare"; + reg = <0x6e00000 0x1200000>; + }; + + partition@8000000 { + label = "diagfw"; + reg = <0x8000000 0x7fe0000>; + }; + + partition@ffe0000 { + label = "ubootenv"; + reg = <0xffe0000 0x10000>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amd/elba.dtsi b/arch/arm64/boot/dts/amd/elba.dtsi new file mode 100644 index 000000000000..674890cf2a34 --- /dev/null +++ b/arch/arm64/boot/dts/amd/elba.dtsi @@ -0,0 +1,191 @@ +// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +/* + * Copyright 2020-2022 Advanced Micro Devices, Inc. + */ + +#include <dt-bindings/gpio/gpio.h> +#include "dt-bindings/interrupt-controller/arm-gic.h" + +/ { + model = "Elba ASIC Board"; + compatible = "amd,pensando-elba"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + dma-coherent; + + ahb_clk: oscillator0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + emmc_clk: oscillator2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + flash_clk: oscillator3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + ref_clk: oscillator4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + pmu { + compatible = "arm,cortex-a72-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + i2c0: i2c@400 { + compatible = "snps,designware-i2c"; + reg = <0x0 0x400 0x0 0x100>; + clocks = <&ahb_clk>; + #address-cells = <1>; + #size-cells = <0>; + i2c-sda-hold-time-ns = <480>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + wdt0: watchdog@1400 { + compatible = "snps,dw-wdt"; + reg = <0x0 0x1400 0x0 0x100>; + clocks = <&ahb_clk>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + qspi: spi@2400 { + compatible = "amd,pensando-elba-qspi", "cdns,qspi-nor"; + reg = <0x0 0x2400 0x0 0x400>, + <0x0 0x7fff0000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&flash_clk>; + cdns,fifo-depth = <1024>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x7fff0000>; + status = "disabled"; + }; + + spi0: spi@2800 { + compatible = "amd,pensando-elba-spi"; + reg = <0x0 0x2800 0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + amd,pensando-elba-syscon = <&syscon>; + clocks = <&ahb_clk>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + num-cs = <2>; + status = "disabled"; + }; + + gpio0: gpio@4000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x4000 0x0 0x78>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + porta: gpio-port@0 { + compatible = "snps,dw-apb-gpio-port"; + reg = <0>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <8>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + }; + + portb: gpio-port@1 { + compatible = "snps,dw-apb-gpio-port"; + reg = <1>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <8>; + }; + }; + + uart0: serial@4800 { + compatible = "ns16550a"; + reg = <0x0 0x4800 0x0 0x100>; + clocks = <&ref_clk>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + }; + + gic: interrupt-controller@800000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x800000 0x0 0x200000>, /* GICD */ + <0x0 0xa00000 0x0 0x200000>, /* GICR */ + <0x0 0x60000000 0x0 0x2000>, /* GICC */ + <0x0 0x60010000 0x0 0x1000>, /* GICH */ + <0x0 0x60020000 0x0 0x2000>; /* GICV */ + #address-cells = <2>; + #size-cells = <2>; + #interrupt-cells = <3>; + ranges; + interrupt-controller; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + + /* + * Elba specific pre-ITS is enabled using the + * existing property socionext,synquacer-pre-its + */ + gic_its: msi-controller@820000 { + compatible = "arm,gic-v3-its"; + reg = <0x0 0x820000 0x0 0x10000>; + msi-controller; + #msi-cells = <1>; + socionext,synquacer-pre-its = + <0xc00000 0x1000000>; + }; + }; + + emmc: mmc@30440000 { + compatible = "amd,pensando-elba-sd4hc", "cdns,sd4hc"; + reg = <0x0 0x30440000 0x0 0x10000>, + <0x0 0x30480044 0x0 0x4>; /* byte-lane ctrl */ + clocks = <&emmc_clk>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + cdns,phy-input-delay-sd-highspeed = <0x4>; + cdns,phy-input-delay-legacy = <0x4>; + cdns,phy-input-delay-sd-uhs-sdr50 = <0x6>; + cdns,phy-input-delay-sd-uhs-ddr50 = <0x16>; + mmc-ddr-1_8v; + status = "disabled"; + }; + + syscon: syscon@307c0000 { + compatible = "amd,pensando-elba-syscon", "syscon"; + reg = <0x0 0x307c0000 0x0 0x3000>; + }; + }; +};