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ARM: stih41x: Add B2020 board support 

B2020 ADI board is reference board for STIH415/416 SOCs, it has 2 x
UART, 4x USB, 1 x Ethernet, 1 x SATA, 1 x PCIe, and 2GB RAM  with
standard set-top box IPs.

This patch adds initial support to B2020 with STiH415/416 with SBC_UART1
as console and a heard beat LED.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
CC: Stephen Gallimore <stephen.gallimore@st.com>
CC: Stuart Menefy <stuart.menefy@st.com>
CC: Arnd Bergmann <arnd@arndb.de>

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Srinivas Kandagatla 2013-06-25 12:16:13 +01:00 committed by Olof Johansson
parent f1148dba64
commit 40e3e67253
4 changed files with 76 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/boot/dts/Makefile
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@ -178,7 +178,9 @@ dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \
spear320-hmi.dtb
dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
dtb-$(CONFIG_ARCH_STI)+= stih415-b2000.dtb \
stih416-b2000.dtb
stih416-b2000.dtb \
stih415-b2020.dtb \
stih416-b2020.dtb
dtb-$(CONFIG_ARCH_SUNXI) += \
sun4i-a10-cubieboard.dtb \
sun4i-a10-mini-xplus.dtb \

15
arch/arm/boot/dts/stih415-b2020.dts Normal file
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@ -0,0 +1,15 @@
/*
* Copyright (C) 2013 STMicroelectronics (R&D) Limited.
* Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* publishhed by the Free Software Foundation.
*/
/dts-v1/;
#include "stih415.dtsi"
#include "stih41x-b2020.dtsi"
/ {
model = "STiH415 B2020 Board";
compatible = "st,stih415", "st,stih415-b2020";
};

16
arch/arm/boot/dts/stih416-b2020.dts Normal file
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@ -0,0 +1,16 @@
/*
* Copyright (C) 2013 STMicroelectronics (R&D) Limited.
* Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* publishhed by the Free Software Foundation.
*/
/dts-v1/;
#include "stih416.dtsi"
#include "stih41x-b2020.dtsi"
/ {
model = "STiH416 B2020";
compatible = "st,stih416", "st,stih416-b2020";
};

42
arch/arm/boot/dts/stih41x-b2020.dtsi Normal file
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@ -0,0 +1,42 @@
/*
* Copyright (C) 2013 STMicroelectronics (R&D) Limited.
* Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* publishhed by the Free Software Foundation.
*/
/ {
memory{
device_type = "memory";
reg = <0x40000000 0x80000000>;
};
chosen {
bootargs = "console=ttyAS0,115200";
linux,stdout-path = &sbc_serial1;
};
aliases {
ttyAS0 = &sbc_serial1;
};
soc {
sbc_serial1: serial@fe531000 {
status = "okay";
};
leds {
compatible = "gpio-leds";
red {
#gpio-cells = <1>;
label = "Front Panel LED";
gpios = <&PIO4 1>;
linux,default-trigger = "heartbeat";
};
green {
gpios = <&PIO4 7>;
default-state = "off";
};
};
};
};