From 2e86cd21b50a8af19e73bf0923e88cdcdb142ad3 Mon Sep 17 00:00:00 2001 From: Maxime Coquelin Date: Thu, 27 Feb 2014 13:33:27 +0100 Subject: ARM: dts: STiH407: Add B2120 board support B2120 HDK is the reference board for STiH407 SoC. It has the following characteristics: - 1GB DDR3 - 8GB eMMC / SD-Card slot - 32MB NOR Flash - 1 x Gbit Ethernet - 1 x USB 3.0 port - 1 x Mini-PCIe - 1 x SATA - 1 x HDMI output - 1 x HDMI input - 1 x SPDIF This patch only introduces basic functionnalities, such as I2C and UART. Acked-by: Giuseppe Cavallaro Acked-by: Lee Jones Acked-by: Patrice Chotard Signed-off-by: Giuseppe Cavallaro Signed-off-by: Maxime Coquelin --- arch/arm/boot/dts/stih407-b2120.dts | 78 +++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 arch/arm/boot/dts/stih407-b2120.dts (limited to 'arch/arm/boot/dts/stih407-b2120.dts') diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts new file mode 100644 index 000000000000..fe69f92e5f82 --- /dev/null +++ b/arch/arm/boot/dts/stih407-b2120.dts @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2014 STMicroelectronics (R&D) Limited. + * Author: Giuseppe Cavallaro + * + * 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 + * published by the Free Software Foundation. + */ +/dts-v1/; +#include "stih407.dtsi" +/ { + model = "STiH407 B2120"; + compatible = "st,stih407-b2120", "st,stih407"; + + chosen { + bootargs = "console=ttyAS0,115200"; + linux,stdout-path = &sbc_serial0; + }; + + memory { + device_type = "memory"; + reg = <0x40000000 0x80000000>; + }; + + aliases { + ttyAS0 = &sbc_serial0; + }; + + soc { + sbc_serial0: serial@9530000 { + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + red { + #gpio-cells = <2>; + label = "Front Panel LED"; + gpios = <&pio4 1 0>; + linux,default-trigger = "heartbeat"; + }; + green { + #gpio-cells = <2>; + gpios = <&pio1 3 0>; + default-state = "off"; + }; + }; + + i2c@9842000 { + status = "okay"; + }; + + i2c@9843000 { + status = "okay"; + }; + + i2c@9844000 { + status = "okay"; + }; + + i2c@9845000 { + status = "okay"; + }; + + i2c@9540000 { + status = "okay"; + }; + + /* SSC11 to HDMI */ + i2c@9541000 { + status = "okay"; + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + st,i2c-min-scl-pulse-width-us = <0>; + st,i2c-min-sda-pulse-width-us = <5>; + }; + }; +}; -- cgit