Add initial support for the Renesas R8A77990 (R-Car V3U) support.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 133 ++++++++++++++++++++++++++++++
1 file changed, 133 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a779a0.dtsi
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
new file mode 100644
index 0000000..6cf77ce
--- /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)>;
+ };
+};
--
2.7.4
