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SubjectRe: [STLinux Kernel] [PATCH v4 6/6] ARM: dts: STiH407: Add B2120 board support

On 03/12/2014 09:50 AM, Maxime COQUELIN wrote:
> 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 <peppe.cavallaro@st.com>
> Acked-by: Lee Jones <lee.jones@linaro.org>
> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
> ---
> arch/arm/boot/dts/Makefile | 3 +-
> arch/arm/boot/dts/stih407-b2120.dts | 78 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 80 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/boot/dts/stih407-b2120.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 12455cf..f760a88 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -317,7 +317,8 @@ dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
> dtb-$(CONFIG_ARCH_STI)+= stih415-b2000.dtb \
> stih416-b2000.dtb \
> stih415-b2020.dtb \
> - stih416-b2020.dtb
> + stih416-b2020.dtb \
> + stih407-b2120.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += \
> sun4i-a10-a1000.dtb \
> sun4i-a10-cubieboard.dtb \
> diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts
> new file mode 100644
> index 0000000..9c97da4
> --- /dev/null
> +++ b/arch/arm/boot/dts/stih407-b2120.dts
> @@ -0,0 +1,78 @@
> +/*
> + * 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", "st,stih407-b2120";
> +
> + 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>;
> + };
> + };
> +};

Acked-by: Patrice Chotard <patrice.chotard@st.com>


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