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Commit 2e86cd21 authored by Maxime Coquelin's avatar Maxime Coquelin
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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: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Acked-by: default avatarLee Jones <lee.jones@linaro.org>
Acked-by: default avatarPatrice Chotard <patrice.chotard@st.com>
Signed-off-by: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: default avatarMaxime Coquelin <maxime.coquelin@st.com>
parent f563a571

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -335,7 +335,8 @@ dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \ 
	spear320-evb.dtb \

	spear320-hmi.dtb

dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb

dtb-$(CONFIG_ARCH_STI)+= stih415-b2000.dtb \

dtb-$(CONFIG_ARCH_STI)+= stih407-b2120.dtb \

	stih415-b2000.dtb \

	stih415-b2020.dtb \

	stih416-b2000.dtb \

	stih416-b2020.dtb

arch/arm/boot/dts/stih407-b2120.dts

0 → 100644
+78 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2014 STMicroelectronics (R&D) Limited.

 * Author: Giuseppe Cavallaro <peppe.cavallaro@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

 * 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>;

		};

	};

};