From 40e3e6725370481b7b81d969dbde056f50d870ae Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Tue, 25 Jun 2013 12:16:13 +0100 Subject: [PATCH] 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 CC: Stephen Gallimore CC: Stuart Menefy CC: Arnd Bergmann Signed-off-by: Srinivas Kandagatla Signed-off-by: Olof Johansson --- arch/arm/boot/dts/Makefile | 4 +++- arch/arm/boot/dts/stih415-b2020.dts | 15 +++++++++++++ arch/arm/boot/dts/stih416-b2020.dts | 16 ++++++++++++++ arch/arm/boot/dts/stih41x-b2020.dtsi | 42 ++++++++++++++++++++++++++++++++++++ 4 files changed, 76 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/stih415-b2020.dts create mode 100644 arch/arm/boot/dts/stih416-b2020.dts create mode 100644 arch/arm/boot/dts/stih41x-b2020.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 53ee542..31f3488 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/stih415-b2020.dts b/arch/arm/boot/dts/stih415-b2020.dts new file mode 100644 index 0000000..442b019 --- /dev/null +++ b/arch/arm/boot/dts/stih415-b2020.dts @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla + * + * 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"; +}; diff --git a/arch/arm/boot/dts/stih416-b2020.dts b/arch/arm/boot/dts/stih416-b2020.dts new file mode 100644 index 0000000..276f28d --- /dev/null +++ b/arch/arm/boot/dts/stih416-b2020.dts @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla + * + * 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"; + +}; diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi new file mode 100644 index 0000000..133e181 --- /dev/null +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla + * + * 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"; + }; + }; + }; +}; -- 2.7.4