| Message ID | b657402113267acd57aece0b4c681b707e704455.1706194617.git.geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: renesas: Add R-Car V4M and Gray Hawk Single support | expand |
Hi Geert, On 2024-01-25 16:34:42 +0100, Geert Uytterhoeven wrote: > Add initial support for the Renesas Gray Hawk Single board, which is > based on the R-Car V4M (R8A779H0) SoC: > - Memory, > - Crystal oscillators, > - Serial console. > > Based on the White Hawk Single DTS, and on a patch for the Gray Hawk > board stack in the BSP by Hai Pham. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> > --- > v2: > - Add SoC name to top-level comment. > --- > arch/arm64/boot/dts/renesas/Makefile | 2 + > .../dts/renesas/r8a779h0-gray-hawk-single.dts | 52 +++++++++++++++++++ > 2 files changed, 54 insertions(+) > create mode 100644 arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts > > diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile > index 1d7d69657a1f0559..4c5ac5f02829ff58 100644 > --- a/arch/arm64/boot/dts/renesas/Makefile > +++ b/arch/arm64/boot/dts/renesas/Makefile > @@ -86,6 +86,8 @@ dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtbo > r8a779g0-white-hawk-ard-audio-da7212-dtbs := r8a779g0-white-hawk.dtb r8a779g0-white-hawk-ard-audio-da7212.dtbo > dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtb > > +dtb-$(CONFIG_ARCH_R8A779H0) += r8a779h0-gray-hawk-single.dtb > + > dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb > r8a779m1-salvator-xs-panel-aa104xd12-dtbs := r8a779m1-salvator-xs.dtb salvator-panel-aa104xd12.dtbo > dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs-panel-aa104xd12.dtb > diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts > new file mode 100644 > index 0000000000000000..1ed404712d823871 > --- /dev/null > +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts > @@ -0,0 +1,52 @@ > +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +/* > + * Device Tree Source for the R-Car V4M Gray Hawk Single board > + * > + * Copyright (C) 2023 Renesas Electronics Corp. > + * Copyright (C) 2024 Glider bv > + */ > + > +/dts-v1/; > +#include "r8a779h0.dtsi" > + > +/ { > + model = "Renesas Gray Hawk Single board based on r8a779h0"; > + compatible = "renesas,gray-hawk-single", "renesas,r8a779h0"; > + > + aliases { > + serial0 = &hscif0; > + }; > + > + chosen { > + bootargs = "ignore_loglevel"; > + stdout-path = "serial0:921600n8"; > + }; > + > + memory@48000000 { > + device_type = "memory"; > + /* first 128MB is reserved for secure area. */ > + reg = <0x0 0x48000000 0x0 0x78000000>; > + }; > + > + memory@480000000 { > + device_type = "memory"; > + reg = <0x4 0x80000000 0x1 0x80000000>; > + }; > +}; > + > +&extal_clk { > + clock-frequency = <16666666>; > +}; > + > +&extalr_clk { > + clock-frequency = <32768>; > +}; > + > +&hscif0 { > + uart-has-rtscts; > + status = "okay"; > +}; > + > +&scif_clk { > + clock-frequency = <24000000>; > +}; > -- > 2.34.1 > >
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 1d7d69657a1f0559..4c5ac5f02829ff58 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -86,6 +86,8 @@ dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtbo r8a779g0-white-hawk-ard-audio-da7212-dtbs := r8a779g0-white-hawk.dtb r8a779g0-white-hawk-ard-audio-da7212.dtbo dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtb +dtb-$(CONFIG_ARCH_R8A779H0) += r8a779h0-gray-hawk-single.dtb + dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb r8a779m1-salvator-xs-panel-aa104xd12-dtbs := r8a779m1-salvator-xs.dtb salvator-panel-aa104xd12.dtbo dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs-panel-aa104xd12.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts new file mode 100644 index 0000000000000000..1ed404712d823871 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the R-Car V4M Gray Hawk Single board + * + * Copyright (C) 2023 Renesas Electronics Corp. + * Copyright (C) 2024 Glider bv + */ + +/dts-v1/; +#include "r8a779h0.dtsi" + +/ { + model = "Renesas Gray Hawk Single board based on r8a779h0"; + compatible = "renesas,gray-hawk-single", "renesas,r8a779h0"; + + aliases { + serial0 = &hscif0; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:921600n8"; + }; + + 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 0x1 0x80000000>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&hscif0 { + uart-has-rtscts; + status = "okay"; +}; + +&scif_clk { + clock-frequency = <24000000>; +};
Add initial support for the Renesas Gray Hawk Single board, which is based on the R-Car V4M (R8A779H0) SoC: - Memory, - Crystal oscillators, - Serial console. Based on the White Hawk Single DTS, and on a patch for the Gray Hawk board stack in the BSP by Hai Pham. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v2: - Add SoC name to top-level comment. --- arch/arm64/boot/dts/renesas/Makefile | 2 + .../dts/renesas/r8a779h0-gray-hawk-single.dts | 52 +++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts