Add Device Trees for RTD1296 SoC and Synology DiskStation DS418.
Cc: i...@synology.com
Signed-off-by: Andreas Färber <afaer...@suse.de>
---
v1 -> v2:
* Moved SPDX-License-Identifier to top
* Dropped "arm,armv8" (Rob)
* Changed from MIT to BSD-2-Clause (Rob)
* Dropped accidental enable-method and cpu-release-addr
* Fixed DS418 to use rtd1296.dtsi
arch/arm64/boot/dts/realtek/Makefile | 2 +
arch/arm64/boot/dts/realtek/rtd1296-ds418.dts | 30 +++++++++++++
arch/arm64/boot/dts/realtek/rtd1296.dtsi | 65 +++++++++++++++++++++++++++
3 files changed, 97 insertions(+)
create mode 100644 arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
create mode 100644 arch/arm64/boot/dts/realtek/rtd1296.dtsi
diff --git a/arch/arm64/boot/dts/realtek/Makefile
b/arch/arm64/boot/dts/realtek/Makefile
index e7ff40461ddc..555638ada721 100644
--- a/arch/arm64/boot/dts/realtek/Makefile
+++ b/arch/arm64/boot/dts/realtek/Makefile
@@ -5,3 +5,5 @@ dtb-$(CONFIG_ARCH_REALTEK) += rtd1293-ds418j.dtb
dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-mele-v9.dtb
dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-probox2-ava.dtb
dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-zidoo-x9s.dtb
+
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1296-ds418.dtb
diff --git a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
new file mode 100644
index 000000000000..5a051a52bf88
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1296.dtsi"
+
+/ {
+ compatible = "synology,ds418", "realtek,rtd1296";
+ model = "Synology DiskStation DS418";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x80000000>;
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1296.dtsi
b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
new file mode 100644
index 000000000000..0f9e59cac086
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1296 SoC
+ *
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+#include "rtd129x.dtsi"
+
+/ {
+ compatible = "realtek,rtd1296";
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x2>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x3>;
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-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>;
+};
--
2.16.4
