blob: 059145ccd4d2c071544cd601bd34ac286f1e8847 [file] [log] [blame]
From 54b42f135cf32911d2318dab5e86db00466ec9be Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Fri, 15 Sep 2017 22:43:20 +0300
Subject: [PATCH 0023/1795] arm64: dts: renesas: initial R8A77970 SoC device
tree
The initial R8A77970 SoC device tree including Cortex-A53 CPU, GIC, timer,
CPG, RST, and SYSC.
Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 41f4345a6111056341346742942df3f5d5be535d)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/arm64/boot/dts/renesas/r8a77970.dtsi | 125 ++++++++++++++++++++++
1 file changed, 125 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a77970.dtsi
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
new file mode 100644
index 000000000000..dec3492cd7dc
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -0,0 +1,125 @@
+/*
+ * Device Tree Source for the r8a77970 SoC
+ *
+ * Copyright (C) 2016-2017 Renesas Electronics Corp.
+ * Copyright (C) 2017 Cogent Embedded, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/ {
+ compatible = "renesas,r8a77970";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ a53_0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0>;
+ clocks = <&cpg CPG_CORE 0>;
+ power-domains = <&sysc 5>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
+ L2_CA53: cache-controller {
+ compatible = "cache";
+ power-domains = <&sysc 21>;
+ cache-unified;
+ cache-level = <2>;
+ };
+ };
+
+ 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>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0 0xf1010000 0 0x1000>,
+ <0 0xf1020000 0 0x20000>,
+ <0 0xf1040000 0 0x20000>,
+ <0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 408>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) |
+ IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a77970-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ 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,r8a77970-rst";
+ reg = <0 0xe6160000 0 0x200>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a77970-sysc";
+ reg = <0 0xe6180000 0 0x440>;
+ #power-domain-cells = <1>;
+ };
+
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
+ };
+ };
+};
--
2.19.0