diff options
Diffstat (limited to 'arch/arm64/boot/dts/intel')
| -rw-r--r-- | arch/arm64/boot/dts/intel/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/intel/keembay-evm.dts | 37 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/intel/keembay-soc.dtsi | 123 |
3 files changed, 161 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile index 40cb16e8c814..296eceec4276 100644 --- a/arch/arm64/boot/dts/intel/Makefile +++ b/arch/arm64/boot/dts/intel/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb \ socfpga_agilex_socdk_nand.dtb +dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb diff --git a/arch/arm64/boot/dts/intel/keembay-evm.dts b/arch/arm64/boot/dts/intel/keembay-evm.dts new file mode 100644 index 000000000000..466c85363a29 --- /dev/null +++ b/arch/arm64/boot/dts/intel/keembay-evm.dts @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +/* + * Copyright (C) 2020, Intel Corporation + * + * Device tree describing Keem Bay EVM board. + */ + +/dts-v1/; + +#include "keembay-soc.dtsi" + +/ { + model = "Keem Bay EVM"; + compatible = "intel,keembay-evm", "intel,keembay"; + + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + /* 2GB of DDR memory. */ + reg = <0x0 0x80000000 0x0 0x80000000>; + }; + +}; + +&uart3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/intel/keembay-soc.dtsi b/arch/arm64/boot/dts/intel/keembay-soc.dtsi new file mode 100644 index 000000000000..781761d2942b --- /dev/null +++ b/arch/arm64/boot/dts/intel/keembay-soc.dtsi @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +/* + * Copyright (C) 2020, Intel Corporation. + * + * Device tree describing Keem Bay SoC. + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x0>; + enable-method = "psci"; + }; + + cpu@1 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x1>; + enable-method = "psci"; + }; + + cpu@2 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x2>; + enable-method = "psci"; + }; + + cpu@3 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x3>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + gic: interrupt-controller@20500000 { + compatible = "arm,gic-v3"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x0 0x20500000 0x0 0x20000>, /* GICD */ + <0x0 0x20580000 0x0 0x80000>; /* GICR */ + /* VGIC maintenance interrupt */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + timer { + compatible = "arm,armv8-timer"; + /* Secure, non-secure, virtual, and hypervisor */ + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 0x7 IRQ_TYPE_LEVEL_HIGH>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + uart0: serial@20150000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x20150000 0x0 0x100>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <24000000>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: serial@20160000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x20160000 0x0 0x100>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <24000000>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart2: serial@20170000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x20170000 0x0 0x100>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <24000000>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart3: serial@20180000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x20180000 0x0 0x100>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <24000000>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + }; +}; |