Add an initial dtsi file for generic SoC features of NXP S32G2. Signed-off-by: Chester Lin <clin@xxxxxxxx> --- arch/arm64/boot/dts/freescale/s32g2.dtsi | 98 ++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/s32g2.dtsi diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi new file mode 100644 index 000000000000..3321819c1a2d --- /dev/null +++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) 2021 SUSE LLC + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "fsl,s32g2"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x1>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu2: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x100>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cpu3: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x101>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cluster0_l2: l2-cache0 { + compatible = "cache"; + }; + + cluster1_l2: l2-cache1 { + compatible = "cache"; + }; + }; + + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + 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>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + ranges; + + gic: interrupt-controller@50800000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0 0x50800000 0 0x10000>, + <0 0x50880000 0 0x200000>, + <0 0x50400000 0 0x2000>, + <0 0x50410000 0 0x2000>, + <0 0x50420000 0 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_HIGH)>; + }; + }; +}; -- 2.30.0