leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: shmobile: porter: initial device tree

Browse Source 
Add the initial device tree for the R8A7791 SoC based Porter low cost board
(which  is a  slightly modified version  of the Henninger board).

SCIF0 serial port support is included, so that the serial console can work.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Sergei Shtylyov 2015-10-01 02:02:27 +03:00 committed by Simon Horman
parent 12a75ced8e
commit f138e54c45
2 changed files with 55 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/boot/dts/Makefile
View File

@ -532,6 +532,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
r8a7790-lager.dtb \
r8a7791-henninger.dtb \
r8a7791-koelsch.dtb \
r8a7791-porter.dtb \
r8a7793-gose.dtb \
r8a7794-alt.dtb \
r8a7794-silk.dtb \

54
arch/arm/boot/dts/r8a7791-porter.dts Normal file
View File

@ -0,0 +1,54 @@
/*
* Device Tree Source for the Porter board
*
* Copyright (C) 2015 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 "r8a7791.dtsi"
/ {
model = "Porter";
compatible = "renesas,porter", "renesas,r8a7791";
aliases {
serial0 = &scif0;
};
chosen {
bootargs = "ignore_loglevel";
stdout-path = &scif0;
};
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x40000000>;
};
memory@200000000 {
device_type = "memory";
reg = <2 0x00000000 0 0x40000000>;
};
};
&extal_clk {
clock-frequency = <20000000>;
};
&pfc {
scif0_pins: serial0 {
renesas,groups = "scif0_data_d";
renesas,function = "scif0";
};
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
status = "okay";
};