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author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2021-12-01 10:33:06 +0300 |
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committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-12-07 18:55:10 +0300 |
commit | c62331e8222f8f21faae600effd32b972bb43850 (patch) | |
tree | 3e0ba03a50d47234da167d6b3c770c02934c6580 /arch | |
parent | 35ae0d00ab5a10bf88819d2def0f61fc5937ff69 (diff) | |
download | linux-c62331e8222f8f21faae600effd32b972bb43850.tar.xz |
arm64: dts: renesas: Add Renesas R8A779F0 SoC support
Add initial support for the Renesas R8A779F0 (R-Car S4-8) SoC.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20211201073308.1003945-13-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/r8a779f0.dtsi | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi new file mode 100644 index 000000000000..eda597766eaf --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car S4-8 (R8A779F0) SoC + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include <dt-bindings/clock/r8a779f0-cpg-mssr.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/r8a779f0-sysc.h> + +/ { + compatible = "renesas,r8a779f0"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + a55_0: cpu@0 { + compatible = "arm,cortex-a55"; + reg = <0>; + device_type = "cpu"; + power-domains = <&sysc R8A779F0_PD_A1E0D0C0>; + }; + }; + + 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_a55 { + compatible = "arm,cortex-a55-pmu"; + interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; + }; + + /* 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,r8a779f0-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,r8a779f0-rst"; + reg = <0 0xe6160000 0 0x4000>; + }; + + sysc: system-controller@e6180000 { + compatible = "renesas,r8a779f0-sysc"; + reg = <0 0xe6180000 0 0x4000>; + #power-domain-cells = <1>; + }; + + scif3: serial@e6c50000 { + compatible = "renesas,scif-r8a779f0", + "renesas,rcar-gen4-scif", "renesas,scif"; + reg = <0 0xe6c50000 0 64>; + interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 704>, + <&cpg CPG_CORE R8A779F0_CLK_S0D3_PER>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 704>; + 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)>; + }; + + 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)>; + }; +}; |