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author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2020-09-10 15:02:51 +0300 |
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committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-09-10 20:05:59 +0300 |
commit | 834c310f541839b6f4e0d9ca527a64f71b0d141b (patch) | |
tree | 6c1933ee128cd21aee88000911f45476e569671d /arch | |
parent | 52c91f0ca8e43f6ec7d32afd99a68d74914583bf (diff) | |
download | linux-834c310f541839b6f4e0d9ca527a64f71b0d141b.tar.xz |
arm64: dts: renesas: Add Renesas R8A779A0 SoC support
Add initial support for the Renesas R8A77990 (R-Car V3U) support.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1599739372-30669-4-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi new file mode 100644 index 000000000000..6cf77ce9aa93 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the R-Car V3U (R8A779A0) SoC + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#include <dt-bindings/clock/r8a779a0-cpg-mssr.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/r8a779a0-sysc.h> + +/ { + compatible = "renesas,r8a779a0"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + a76_0: cpu@0 { + compatible = "arm,cortex-a76"; + reg = <0>; + device_type = "cpu"; + power-domains = <&sysc R8A779A0_PD_A1E0D0C0>; + next-level-cache = <&L3_CA76_0>; + }; + + L3_CA76_0: cache-controller-0 { + compatible = "cache"; + power-domains = <&sysc R8A779A0_PD_A2E0D0>; + cache-unified; + cache-level = <3>; + }; + }; + + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + extalr_clk: extalr { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + pmu_a76 { + compatible = "arm,cortex-a76-pmu"; + interrupts-extended = <&gic GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>; + }; + + /* External SCIF clock - to be overridden by boards that provide it */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + soc: soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + cpg: clock-controller@e6150000 { + compatible = "renesas,r8a779a0-cpg-mssr"; + reg = <0 0xe6150000 0 0x4000>; + clocks = <&extal_clk>, <&extalr_clk>; + clock-names = "extal", "extalr"; + #clock-cells = <2>; + #power-domain-cells = <0>; + #reset-cells = <1>; + }; + + rst: reset-controller@e6160000 { + compatible = "renesas,r8a779a0-rst"; + reg = <0 0xe6160000 0 0x4000>; + }; + + sysc: system-controller@e6180000 { + compatible = "renesas,r8a779a0-sysc"; + reg = <0 0xe6180000 0 0x4000>; + #power-domain-cells = <1>; + }; + + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a779a0", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6e60000 0 64>; + interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 702>, + <&cpg CPG_CORE R8A779A0_CLK_S1D2>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 702>; + status = "disabled"; + }; + + gic: interrupt-controller@f1000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xf1000000 0 0x20000>, + <0x0 0xf1060000 0 0x110000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + }; + + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; |