From: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx> Add the initial device tree for the R8A7795 SoC based H3ULCB low cost board. This commit supports the following peripherals: - SCIF (console) Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> --- arch/arm64/boot/dts/renesas/Makefile | 2 +- arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 51 ++++++++++++++++++++++++++ 2 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 17139f7003a6..eb72830ec9eb 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -1,4 +1,4 @@ -dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb +dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb always := $(dtb-y) diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts new file mode 100644 index 000000000000..ecb9e1102266 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts @@ -0,0 +1,51 @@ +/* + * Device Tree Source for the H3ULCB board + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2016 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7795.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Renesas H3ULCB board based on r8a7795"; + compatible = "renesas,h3ulcb", "renesas,r8a7795"; + + aliases { + serial0 = &scif2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&pfc { + scif2_pins: scif2 { + groups = "scif2_data_a"; + function = "scif2"; + }; +}; + +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; -- 2.7.0.rc3.207.g0ac5344