[PATCH 15/16] arm64: dts: renesas: Add initial DTSI for RZ/G2{L,LC} SoC's

Lad Prabhakar
2021-05-14T19:29:21Z

Add initial DTSI for RZ/G2{L,LC} SoC's.

File structure:
r9a07g044.dtsi => RZ/G2L family SoC common parts
r9a07g044l.dtsi => Specific to RZ/G2L (R9A07G044L) SoC
r9a07g044l1.dtsi => Specific to RZ/G2L (R9A07G044L single cortex A55) SoC
r9a07g044l2.dtsi => Specific to RZ/G2L (R9A07G044L dual cortex A55) SoC

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 70 ++++++++++++++++++++
arch/arm64/boot/dts/renesas/r9a07g044l.dtsi | 21 ++++++
arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi | 43 ++++++++++++
arch/arm64/boot/dts/renesas/r9a07g044l2.dtsi | 62 +++++++++++++++++
4 files changed, 196 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044.dtsi
create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l.dtsi
create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi
create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l2.dtsi

diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
new file mode 100644
index 000000000000..c625d302f889
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZ/G2L and RZ/G2LC common SoC parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r9a07g044l-cpg.h>
+
+/ {
+ compatible = "renesas,r9a07g044";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ extal_clk: extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ scif0: serial@1004b800 {
+ compatible = "renesas,scif-r9a07g044";
+ reg = <0 0x1004b800 0 0x400>;
+ interrupts =
+ <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_CLK_SCIF0>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_CLK_SCIF0>;
+ status = "disabled";
+ };
+
+ devid: chipid@11020a04 {
+ compatible = "renesas,devid";
+ reg = <0 0x11020a04 0 4>;
+ };
+
+ gic: interrupt-controller@11900000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0x11900000 0 0x40000>,
+ <0x0 0x11940000 0 0x60000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&cpg CPG_MOD R9A07G044_CLK_GIC600>;
+ clock-names = "gic6000";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_CLK_GIC600>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044l.dtsi
new file mode 100644
index 000000000000..8d396b9100c1
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l.dtsi
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZ/G2L common SoC parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a07g044.dtsi"
+
+&soc {
+ cpg: clock-controller@11010000 {
+ compatible = "renesas,r9a07g044l-cpg";
+ reg = <0 0x11010000 0 0x10000>;
+ clocks = <&extal_clk>;
+ clock-names = "extal";
+ #clock-cells = <2>;
+ #reset-cells = <1>;
+ #power-domain-cells = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi
new file mode 100644
index 000000000000..44d4504e44c3
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZ/G2L R9A07G044L1 common parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a07g044l.dtsi"
+
+/ {
+ compatible = "renesas,r9a07g044l1";
+ #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";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ };
+
+ L3_CA55: cache-controller-0 {
+ compatible = "cache";
+ cache-unified;
+ cache-size = <0x40000>;
+ };
+ };
+
+ 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)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044l2.dtsi
new file mode 100644
index 000000000000..33bb35e1c369
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2.dtsi
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZ/G2L R9A07G044L2 common parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a07g044l.dtsi"
+
+/ {
+ compatible = "renesas,r9a07g044l2";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&a55_0>;
+ };
+ core1 {
+ cpu = <&a55_1>;
+ };
+ };
+ };
+
+ a55_0: cpu@0 {
+ compatible = "arm,cortex-a55";
+ reg = <0>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ };
+
+ a55_1: cpu@1 {
+ compatible = "arm,cortex-a55";
+ reg = <0x100>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ };
+
+ L3_CA55: cache-controller-0 {
+ compatible = "cache";
+ cache-unified;
+ cache-size = <0x40000>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended =
+ <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
--
2.17.1