diff options
Diffstat (limited to 'arch/arm64/boot/dts/exynos/exynos990.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynos990.dtsi | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos990.dtsi b/arch/arm64/boot/dts/exynos/exynos990.dtsi new file mode 100644 index 000000000000..c1986f00e443 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos990.dtsi @@ -0,0 +1,251 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Samsung Exynos 990 SoC device tree source + * + * Copyright (c) 2024, Igor Belwon <igor.belwon@mentallysanemainliners.org> + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "samsung,exynos990"; + #address-cells = <2>; + #size-cells = <1>; + + interrupt-parent = <&gic>; + + aliases { + pinctrl0 = &pinctrl_alive; + pinctrl1 = &pinctrl_cmgp; + pinctrl2 = &pinctrl_hsi1; + pinctrl3 = &pinctrl_hsi2; + pinctrl4 = &pinctrl_peric0; + pinctrl5 = &pinctrl_peric1; + pinctrl6 = &pinctrl_vts; + }; + + arm-a55-pmu { + compatible = "arm,cortex-a55-pmu"; + interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; + + interrupt-affinity = <&cpu0>, + <&cpu1>, + <&cpu2>, + <&cpu3>; + }; + + arm-a76-pmu { + compatible = "arm,cortex-a76-pmu"; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; + + interrupt-affinity = <&cpu4>, + <&cpu5>; + }; + + /* There's no PMU model for cluster2, which are the Mongoose cores. */ + + 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>; + }; + }; + + cluster2 { + core0 { + cpu = <&cpu6>; + }; + + core1 { + cpu = <&cpu7>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x3>; + enable-method = "psci"; + }; + + cpu4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x4>; + enable-method = "psci"; + }; + + cpu5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x5>; + enable-method = "psci"; + }; + + cpu6: cpu@200 { + device_type = "cpu"; + compatible = "samsung,mongoose-m5"; + reg = <0x6>; + enable-method = "psci"; + }; + + cpu7: cpu@201 { + device_type = "cpu"; + compatible = "samsung,mongoose-m5"; + reg = <0x7>; + enable-method = "psci"; + }; + }; + + oscclk: clock-osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "oscclk"; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "hvc"; + }; + + soc: soc@0 { + compatible = "simple-bus"; + ranges = <0x0 0x0 0x0 0x20000000>; + + #address-cells = <1>; + #size-cells = <1>; + + chipid@10000000 { + compatible = "samsung,exynos990-chipid", + "samsung,exynos850-chipid"; + reg = <0x10000000 0x100>; + }; + + gic: interrupt-controller@10101000 { + compatible = "arm,gic-400"; + reg = <0x10101000 0x1000>, + <0x10102000 0x1000>, + <0x10104000 0x2000>, + <0x10106000 0x2000>; + #interrupt-cells = <3>; + interrupt-controller; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_HIGH)>; + #address-cells = <0>; + #size-cells = <1>; + }; + + pinctrl_peric0: pinctrl@10430000 { + compatible = "samsung,exynos990-pinctrl"; + reg = <0x10430000 0x1000>; + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_peric1: pinctrl@10730000 { + compatible = "samsung,exynos990-pinctrl"; + reg = <0x10730000 0x1000>; + interrupts = <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_hsi1: pinctrl@13040000 { + compatible = "samsung,exynos990-pinctrl"; + reg = <0x13040000 0x1000>; + interrupts = <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_hsi2: pinctrl@13c30000 { + compatible = "samsung,exynos990-pinctrl"; + reg = <0x13c30000 0x1000>; + interrupts = <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_vts: pinctrl@15580000 { + compatible = "samsung,exynos990-pinctrl"; + reg = <0x15580000 0x1000>; + }; + + pinctrl_alive: pinctrl@15850000 { + compatible = "samsung,exynos990-pinctrl"; + reg = <0x15850000 0x1000>; + + wakeup-interrupt-controller { + compatible = "samsung,exynos990-wakeup-eint", + "samsung,exynos850-wakeup-eint", + "samsung,exynos7-wakeup-eint"; + }; + }; + + pinctrl_cmgp: pinctrl@15c30000 { + compatible = "samsung,exynos990-pinctrl"; + reg = <0x15c30000 0x1000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; + + /* + * Non-updatable, broken stock Samsung bootloader does not + * configure CNTFRQ_EL0 + */ + clock-frequency = <26000000>; + }; +}; + +#include "exynos990-pinctrl.dtsi" |