Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / boot / dts / stih41x-b2020.dtsi

diff --git a/kernel/arch/arm/boot/dts/stih41x-b2020.dtsi b/kernel/arch/arm/boot/dts/stih41x-b2020.dtsi
new file mode 100644 (file)
index 0000000..487d7d8
--- /dev/null
+++ b/kernel/arch/arm/boot/dts/stih41x-b2020.dtsi
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+#include "stih41x-b2020x.dtsi"
+/ {
+       memory{
+               device_type = "memory";
+               reg = <0x40000000 0x80000000>;
+       };
+
+       chosen {
+               bootargs = "console=ttyAS0,115200 clk_ignore_unused";
+               linux,stdout-path = &sbc_serial1;
+       };
+
+       aliases {
+               ttyAS0 = &sbc_serial1;
+               ethernet1 = &ethernet1;
+       };
+       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";
+                       };
+               };
+
+               i2c@fed40000 {
+                       status = "okay";
+               };
+
+               /* HDMI Tx I2C */
+               i2c@fed41000 {
+                       /* HDMI V1.3a supports Standard mode only */
+                       clock-frequency = <100000>;
+                       i2c-min-scl-pulse-width-us = <0>;
+                       i2c-min-sda-pulse-width-us = <5>;
+
+                       status = "okay";
+               };
+
+               i2c@fe540000 {
+                       status = "okay";
+               };
+
+               i2c@fe541000 {
+                       status = "okay";
+               };
+
+               ethernet1: dwmac@fef08000 {
+                       status                  = "okay";
+                       phy-mode                = "rgmii-id";
+                       max-speed               = <1000>;
+                       st,tx-retime-src        = "clk_125";
+                       snps,reset-gpio         = <&pio3 0>;
+                       snps,reset-active-low;
+                       snps,reset-delays-us    = <0 10000 10000>;
+
+                       pinctrl-0       = <&pinctrl_rgmii1>;
+               };
+
+               mmc0: sdhci@fe81e000 {
+                       bus-width = <8>;
+               };
+       };
+};