Initial support for the Renesas White Hawk CPU and BreakOut boards. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- arch/arm64/boot/dts/renesas/Makefile | 2 + .../dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 45 +++++++++++++++++++ .../boot/dts/renesas/r8a779g0-white-hawk.dts | 22 +++++++++ 3 files changed, 69 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi create mode 100644 arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index fa9811251fd7..15309309a2e1 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -65,6 +65,8 @@ dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb dtb-$(CONFIG_ARCH_R8A779F0) += r8a779f0-spider.dtb +dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk.dtb + dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb.dtb dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb-kf.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi new file mode 100644 index 000000000000..8784bce7ec22 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the White Hawk CPU board + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include "r8a779g0.dtsi" + +/ { + model = "Renesas White Hawk CPU board"; + compatible = "renesas,white-hawk-cpu", "renesas,r8a779g0"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; + + memory@480000000 { + device_type = "memory"; + reg = <0x4 0x80000000 0x0 0x80000000>; + }; + + memory@600000000 { + device_type = "memory"; + reg = <0x6 0x00000000 0x1 0x00000000>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&hscif0 { + status = "okay"; +}; + +&scif_clk { + clock-frequency = <24000000>; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts new file mode 100644 index 000000000000..e905ac63b130 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the White Hawk CPU and BreakOut boards + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r8a779g0-white-hawk-cpu.dtsi" + +/ { + model = "Renesas White Hawk CPU and Breakout boards based on r8a779g0"; + compatible = "renesas,white-hawk-breakout", "renesas,white-hawk-cpu", "renesas,r8a779g0"; + + aliases { + serial0 = &hscif0; + }; + + chosen { + stdout-path = "serial0:921600n8"; + }; +}; -- 2.25.1