Add Device Trees for RTD1296 SoC and Synology DiskStation DS418. Cc: info@xxxxxxxxxxxx Signed-off-by: Andreas Färber <afaerber@xxxxxxx> --- 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