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arm64: dts: m3ulcb: initial device tree

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Add the initial device tree for the R8A7796 SoC based M3ULCB low cost
board (R-Car Starter Kit Pro)

This commit supports the following peripherals:
- SCIF (console)

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Vladimir Barinov 2016-11-03 21:07:09 +03:00 committed by Simon Horman
parent 76b5bba985
commit d9b1c75387
2 changed files with 52 additions and 1 deletions
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2
arch/arm64/boot/dts/renesas/Makefile
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@ -1,5 +1,5 @@
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
always := $(dtb-y)
clean-files := *.dtb

51
arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts Normal file
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@ -0,0 +1,51 @@
/*
* Device Tree Source for the M3ULCB (R-Car Starter Kit Pro) 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 "r8a7796.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Renesas M3ULCB board based on r8a7796";
compatible = "renesas,m3ulcb", "renesas,r8a7796";
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";
};