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Diffstat (limited to 'kernel/arch/arm/boot/dts/stih41x-b2020.dtsi')
-rw-r--r--kernel/arch/arm/boot/dts/stih41x-b2020.dtsi82
1 files changed, 82 insertions, 0 deletions
diff --git a/kernel/arch/arm/boot/dts/stih41x-b2020.dtsi b/kernel/arch/arm/boot/dts/stih41x-b2020.dtsi
new file mode 100644
index 000000000..487d7d87d
--- /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>;
+ };
+ };
+};