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authorSrinivas Kandagatla <srinivas.kandagatla@st.com>2013-06-25 12:16:13 +0100
committerOlof Johansson <olof@lixom.net>2013-06-25 13:42:51 -0700
commit40e3e6725370481b7b81d969dbde056f50d870ae (patch)
treedd44eb01333890fe5bd7b891658ba3f9f6564ee5 /arch/arm/boot/dts/stih41x-b2020.dtsi
parentf1148dba64f3bf3a346e1eb7cdfac0e5f70660c8 (diff)
downloadop-kernel-dev-40e3e6725370481b7b81d969dbde056f50d870ae.zip
op-kernel-dev-40e3e6725370481b7b81d969dbde056f50d870ae.tar.gz
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 <srinivas.kandagatla@st.com> CC: Stephen Gallimore <stephen.gallimore@st.com> CC: Stuart Menefy <stuart.menefy@st.com> CC: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot/dts/stih41x-b2020.dtsi')
-rw-r--r--arch/arm/boot/dts/stih41x-b2020.dtsi42
1 files changed, 42 insertions, 0 deletions
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 <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 = <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";
+ };
+ };
+ };
+};
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