ARM: stih41x: Add B2000 board support

B2000 board is reference board for STIH415/416 SOCs, it has
2 x UART, 4x USB, 2 x Ethernet, 1 x SATA, 1 x PCIe, and 1GB RAM.

This patch add initial support to b2000 with STiH415/416 with UART2 as
console and a heard beat LED.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
CC: Stephen Gallimore <stephen.gallimore@st.com>
CC: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f0895c581a89be8668a99db10e6873ae94be0cef..53ee54293d89bb5e19b0d1571ef482b57d0d2aa7 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -177,6 +177,8 @@ dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \
        spear320-evb.dtb \
        spear320-hmi.dtb
 dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
+dtb-$(CONFIG_ARCH_STI)+= stih415-b2000.dtb \
+       stih416-b2000.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += \
        sun4i-a10-cubieboard.dtb \
        sun4i-a10-mini-xplus.dtb \

diff --git a/arch/arm/boot/dts/stih415-b2000.dts b/arch/arm/boot/dts/stih415-b2000.dts
new file mode 100644 (file)
index 0000000..d4af531
--- /dev/null
+++ b/arch/arm/boot/dts/stih415-b2000.dts
@@ -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-b2000.dtsi"
+/ {
+       model = "STiH415 B2000 Board";
+       compatible = "st,stih415", "st,stih415-b2000";
+};

diff --git a/arch/arm/boot/dts/stih416-b2000.dts b/arch/arm/boot/dts/stih416-b2000.dts
new file mode 100644 (file)
index 0000000..a5eb6ee
--- /dev/null
+++ b/arch/arm/boot/dts/stih416-b2000.dts
@@ -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-b2000.dtsi"
+
+/ {
+       compatible = "st,stih416", "st,stih416-b2000";
+       model = "STiH416 B2000";
+};

diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi
new file mode 100644 (file)
index 0000000..8e694d2
--- /dev/null
+++ b/arch/arm/boot/dts/stih41x-b2000.dtsi
@@ -0,0 +1,41 @@
+/*
+ * 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 = <0x60000000 0x40000000>;
+       };
+
+       chosen {
+               bootargs = "console=ttyAS0,115200";
+               linux,stdout-path = &serial2;
+       };
+
+       aliases {
+               ttyAS0 = &serial2;
+       };
+
+       soc {
+               serial2: serial@fed32000 {
+                       status = "okay";
+               };
+
+               leds {
+                       compatible      = "gpio-leds";
+                       fp_led {
+                               #gpio-cells = <1>;
+                               label   = "Front Panel LED";
+                               gpios   = <&PIO105 7>;
+                               linux,default-trigger   = "heartbeat";
+                       };
+               };
+
+       };
+};