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Subject[PATCH] arm64: dts: realtek: Add Realtek rtd1619 and mjolnir
Date
This patch adds a generic devicetree board file and a dtsi for
Realtek rtd1619 SoC.

Signed-off-by: james tai <james.tai@realtek.com>
---
arch/arm64/boot/dts/realtek/Makefile | 3 +
.../boot/dts/realtek/rtd1619-mjolnir.dts | 31 +++++++
arch/arm64/boot/dts/realtek/rtd1619.dtsi | 91 +++++++++++++++++++
arch/arm64/boot/dts/realtek/rtd16xx.dtsi | 66 ++++++++++++++
4 files changed, 191 insertions(+)
create mode 100644 arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
create mode 100644 arch/arm64/boot/dts/realtek/rtd1619.dtsi
create mode 100644 arch/arm64/boot/dts/realtek/rtd16xx.dtsi

diff --git a/arch/arm64/boot/dts/realtek/Makefile b/arch/arm64/boot/dts/realtek/Makefile
index 555638ada721..a58353a1d99a 100644
--- a/arch/arm64/boot/dts/realtek/Makefile
+++ b/arch/arm64/boot/dts/realtek/Makefile
@@ -7,3 +7,6 @@ dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-probox2-ava.dtb
dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-zidoo-x9s.dtb

dtb-$(CONFIG_ARCH_REALTEK) += rtd1296-ds418.dtb
+
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1619-mjolnir.dtb
+
diff --git a/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts b/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
new file mode 100644
index 000000000000..def5964c7715
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ */
+
+/dts-v1/;
+
+#include "rtd1619.dtsi"
+
+/ {
+ compatible = "realtek,rtd1619";
+ model= "Realtek Mjolnir EVB";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/realtek/rtd1619.dtsi b/arch/arm64/boot/dts/realtek/rtd1619.dtsi
new file mode 100644
index 000000000000..ac5c737b04db
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1619.dtsi
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1619 SoC
+ *
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ */
+
+#include "rtd16xx.dtsi"
+
+/ {
+ compatible = "realtek,rtd1619";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x000>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x100>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x200>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x300>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu4: cpu@4 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x400>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu5: cpu@5 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x500>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&l3>;
+
+ };
+
+ l3: l3-cache {
+ compatible = "cache";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
+
+&arm_pmu {
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>,
+ <&cpu3>, <&cpu4>, <&cpu5>;
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd16xx.dtsi b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
new file mode 100644
index 000000000000..ef56c6ed6663
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1619 SoC
+ *
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/{
+ compatible = "realtek,rtd1619";
+ interrupt-parent = <&gic>;
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+
+ arm_pmu: pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ osc27M: osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <27000000>;
+ clock-output-names = "osc27M";
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ uart0: serial0@98007800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x98007800 0x0 0x400>,
+ <0x0 0x98007000 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <0 68 4>;
+ clock-frequency = <27000000>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@ff100000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ interrupt-controller;
+ redistributor-stride = <0x0 0x20000>;
+ #redistributor-regions = <1>;
+ reg = <0x0 0xff100000 0x0 0x10000>,
+ <0x0 0xff140000 0x0 0x200000>;
+ interrupts = <GIC_PPI 9 4>;
+ };
+ };
+};
--
2.17.1
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