diff mbox

[v2,10/14] ARM: STi: DT: STih407: Abstract common dt nodes into shared files.

Message ID 1415876417-28728-11-git-send-email-peter.griffin@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Griffin Nov. 13, 2014, 11 a.m. UTC
The stih410 soc which will be added in the following commit is very similar to
the stih407, to enable maximum re-use of the dt files this commit abstracts the
common parts into a shared dt file stihxxx-b2120 for the board, and also a shared
file stih407-family.dtsi for the SoC.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 arch/arm/boot/dts/stih407-b2120.dts   |  53 +------
 arch/arm/boot/dts/stih407-family.dtsi | 290 +++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/stih407.dtsi        | 291 ----------------------------------
 arch/arm/boot/dts/stihxxx-b2120.dtsi  |  59 +++++++
 4 files changed, 352 insertions(+), 341 deletions(-)
 create mode 100644 arch/arm/boot/dts/stih407-family.dtsi
 delete mode 100644 arch/arm/boot/dts/stih407.dtsi
 create mode 100644 arch/arm/boot/dts/stihxxx-b2120.dtsi
diff mbox

Patch

diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts
index fe69f92..a3ad52b 100644
--- a/arch/arm/boot/dts/stih407-b2120.dts
+++ b/arch/arm/boot/dts/stih407-b2120.dts
@@ -7,7 +7,9 @@ 
  * published by the Free Software Foundation.
  */
 /dts-v1/;
-#include "stih407.dtsi"
+#include "stih407-clock.dtsi"
+#include "stih407-family.dtsi"
+#include "stihxxx-b2120.dtsi"
 / {
 	model = "STiH407 B2120";
 	compatible = "st,stih407-b2120", "st,stih407";
@@ -26,53 +28,4 @@ 
 		ttyAS0 = &sbc_serial0;
 	};
 
-	soc {
-		sbc_serial0: serial@9530000 {
-			status = "okay";
-		};
-
-		leds {
-			compatible = "gpio-leds";
-			red {
-				#gpio-cells = <2>;
-				label = "Front Panel LED";
-				gpios = <&pio4 1 0>;
-				linux,default-trigger = "heartbeat";
-			};
-			green {
-				#gpio-cells = <2>;
-				gpios = <&pio1 3 0>;
-				default-state = "off";
-			};
-		};
-
-		i2c@9842000 {
-			status = "okay";
-		};
-
-		i2c@9843000 {
-			status = "okay";
-		};
-
-		i2c@9844000 {
-			status = "okay";
-		};
-
-		i2c@9845000 {
-			status = "okay";
-		};
-
-		i2c@9540000 {
-			status = "okay";
-		};
-
-		/* SSC11 to HDMI */
-		i2c@9541000 {
-			status = "okay";
-			/* HDMI V1.3a supports Standard mode only */
-			clock-frequency = <100000>;
-			st,i2c-min-scl-pulse-width-us = <0>;
-			st,i2c-min-sda-pulse-width-us = <5>;
-		};
-	};
 };
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
new file mode 100644
index 0000000..306713d
--- /dev/null
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -0,0 +1,290 @@ 
+/*
+ * Copyright (C) 2014 STMicroelectronics Limited.
+ * Author: Giuseppe Cavallaro <peppe.cavallaro@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 "stih407-pinctrl.dtsi"
+#include <dt-bindings/reset-controller/stih407-resets.h>
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+		};
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <1>;
+		};
+	};
+
+	intc: interrupt-controller@08761000 {
+		compatible = "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0x08761000 0x1000>, <0x08760100 0x100>;
+	};
+
+	scu@08760000 {
+		compatible = "arm,cortex-a9-scu";
+		reg = <0x08760000 0x1000>;
+	};
+
+	timer@08760200 {
+		interrupt-parent = <&intc>;
+		compatible = "arm,cortex-a9-global-timer";
+		reg = <0x08760200 0x100>;
+		interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&arm_periph_clk>;
+	};
+
+	l2: cache-controller {
+		compatible = "arm,pl310-cache";
+		reg = <0x08762000 0x1000>;
+		arm,data-latency = <3 3 3>;
+		arm,tag-latency = <2 2 2>;
+		cache-unified;
+		cache-level = <2>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		interrupt-parent = <&intc>;
+		ranges;
+		compatible = "simple-bus";
+
+		powerdown: powerdown-controller {
+			compatible = "st,stih407-powerdown";
+			#reset-cells = <1>;
+		};
+
+		softreset: softreset-controller {
+			compatible = "st,stih407-softreset";
+			#reset-cells = <1>;
+		};
+
+		picophyreset: picophyreset-controller {
+			compatible = "st,stih407-picophyreset";
+			#reset-cells = <1>;
+		};
+
+		syscfg_sbc: sbc-syscfg@9620000 {
+			compatible = "st,stih407-sbc-syscfg", "syscon";
+			reg = <0x9620000 0x1000>;
+		};
+
+		syscfg_front: front-syscfg@9280000 {
+			compatible = "st,stih407-front-syscfg", "syscon";
+			reg = <0x9280000 0x1000>;
+		};
+
+		syscfg_rear: rear-syscfg@9290000 {
+			compatible = "st,stih407-rear-syscfg", "syscon";
+			reg = <0x9290000 0x1000>;
+		};
+
+		syscfg_flash: flash-syscfg@92a0000 {
+			compatible = "st,stih407-flash-syscfg", "syscon";
+			reg = <0x92a0000 0x1000>;
+		};
+
+		syscfg_sbc_reg: fvdp-lite-syscfg@9600000 {
+			compatible = "st,stih407-sbc-reg-syscfg", "syscon";
+			reg = <0x9600000 0x1000>;
+		};
+
+		syscfg_core: core-syscfg@92b0000 {
+			compatible = "st,stih407-core-syscfg", "syscon";
+			reg = <0x92b0000 0x1000>;
+		};
+
+		syscfg_lpm: lpm-syscfg@94b5100 {
+			compatible = "st,stih407-lpm-syscfg", "syscon";
+			reg = <0x94b5100 0x1000>;
+		};
+
+		serial@9830000 {
+			compatible = "st,asc";
+			reg = <0x9830000 0x2c>;
+			interrupts = <GIC_SPI 122 IRQ_TYPE_NONE>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_serial0>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+
+			status = "disabled";
+		};
+
+		serial@9831000 {
+			compatible = "st,asc";
+			reg = <0x9831000 0x2c>;
+			interrupts = <GIC_SPI 123 IRQ_TYPE_NONE>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_serial1>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+
+			status = "disabled";
+		};
+
+		serial@9832000 {
+			compatible = "st,asc";
+			reg = <0x9832000 0x2c>;
+			interrupts = <GIC_SPI 124 IRQ_TYPE_NONE>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_serial2>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+
+			status = "disabled";
+		};
+
+		/* SBC_ASC0 - UART10 */
+		sbc_serial0: serial@9530000 {
+			compatible = "st,asc";
+			reg = <0x9530000 0x2c>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_NONE>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sbc_serial0>;
+			clocks = <&clk_sysin>;
+
+			status = "disabled";
+		};
+
+		serial@9531000 {
+			compatible = "st,asc";
+			reg = <0x9531000 0x2c>;
+			interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sbc_serial1>;
+			clocks = <&clk_sysin>;
+
+			status = "disabled";
+		};
+
+		i2c@9840000 {
+			compatible = "st,comms-ssc4-i2c";
+			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x9840000 0x110>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0_default>;
+
+			status = "disabled";
+		};
+
+		i2c@9841000 {
+			compatible = "st,comms-ssc4-i2c";
+			reg = <0x9841000 0x110>;
+			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c1_default>;
+
+			status = "disabled";
+		};
+
+		i2c@9842000 {
+			compatible = "st,comms-ssc4-i2c";
+			reg = <0x9842000 0x110>;
+			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c2_default>;
+
+			status = "disabled";
+		};
+
+		i2c@9843000 {
+			compatible = "st,comms-ssc4-i2c";
+			reg = <0x9843000 0x110>;
+			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c3_default>;
+
+			status = "disabled";
+		};
+
+		i2c@9844000 {
+			compatible = "st,comms-ssc4-i2c";
+			reg = <0x9844000 0x110>;
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c4_default>;
+
+			status = "disabled";
+		};
+
+		i2c@9845000 {
+			compatible = "st,comms-ssc4-i2c";
+			reg = <0x9845000 0x110>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c5_default>;
+
+			status = "disabled";
+		};
+
+
+		/* SSCs on SBC */
+		i2c@9540000 {
+			compatible = "st,comms-ssc4-i2c";
+			reg = <0x9540000 0x110>;
+			interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk_sysin>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c10_default>;
+
+			status = "disabled";
+		};
+
+		i2c@9541000 {
+			compatible = "st,comms-ssc4-i2c";
+			reg = <0x9541000 0x110>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk_sysin>;
+			clock-names = "ssc";
+			clock-frequency = <400000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c11_default>;
+
+			status = "disabled";
+		};
+
+		usb2_picophy0: usbpicophy@0 {
+			compatible = "st,stih407-usb2-phy";
+			reg = <0xf8 0x04>,	/* syscfg 5062 */
+			      <0xf4 0x04>;	/* syscfg 5061 */
+			reg-names = "param", "ctrl";
+			#phy-cells = <0>;
+			st,syscfg = <&syscfg_core>;
+			resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+				 <&picophyreset STIH407_PICOPHY0_RESET>;
+			reset-names = "global", "port";
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi
deleted file mode 100644
index 4ce1f07..0000000
--- a/arch/arm/boot/dts/stih407.dtsi
+++ /dev/null
@@ -1,291 +0,0 @@ 
-/*
- * Copyright (C) 2014 STMicroelectronics Limited.
- * Author: Giuseppe Cavallaro <peppe.cavallaro@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 "stih407-clock.dtsi"
-#include "stih407-pinctrl.dtsi"
-#include <dt-bindings/reset-controller/stih407-resets.h>
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0>;
-		};
-		cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <1>;
-		};
-	};
-
-	intc: interrupt-controller@08761000 {
-		compatible = "arm,cortex-a9-gic";
-		#interrupt-cells = <3>;
-		interrupt-controller;
-		reg = <0x08761000 0x1000>, <0x08760100 0x100>;
-	};
-
-	scu@08760000 {
-		compatible = "arm,cortex-a9-scu";
-		reg = <0x08760000 0x1000>;
-	};
-
-	timer@08760200 {
-		interrupt-parent = <&intc>;
-		compatible = "arm,cortex-a9-global-timer";
-		reg = <0x08760200 0x100>;
-		interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&arm_periph_clk>;
-	};
-
-	l2: cache-controller {
-		compatible = "arm,pl310-cache";
-		reg = <0x08762000 0x1000>;
-		arm,data-latency = <3 3 3>;
-		arm,tag-latency = <2 2 2>;
-		cache-unified;
-		cache-level = <2>;
-	};
-
-	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		interrupt-parent = <&intc>;
-		ranges;
-		compatible = "simple-bus";
-
-		powerdown: powerdown-controller {
-			compatible = "st,stih407-powerdown";
-			#reset-cells = <1>;
-		};
-
-		softreset: softreset-controller {
-			compatible = "st,stih407-softreset";
-			#reset-cells = <1>;
-		};
-
-		picophyreset: picophyreset-controller {
-			compatible = "st,stih407-picophyreset";
-			#reset-cells = <1>;
-		};
-
-		syscfg_sbc: sbc-syscfg@9620000 {
-			compatible = "st,stih407-sbc-syscfg", "syscon";
-			reg = <0x9620000 0x1000>;
-		};
-
-		syscfg_front: front-syscfg@9280000 {
-			compatible = "st,stih407-front-syscfg", "syscon";
-			reg = <0x9280000 0x1000>;
-		};
-
-		syscfg_rear: rear-syscfg@9290000 {
-			compatible = "st,stih407-rear-syscfg", "syscon";
-			reg = <0x9290000 0x1000>;
-		};
-
-		syscfg_flash: flash-syscfg@92a0000 {
-			compatible = "st,stih407-flash-syscfg", "syscon";
-			reg = <0x92a0000 0x1000>;
-		};
-
-		syscfg_sbc_reg: fvdp-lite-syscfg@9600000 {
-			compatible = "st,stih407-sbc-reg-syscfg", "syscon";
-			reg = <0x9600000 0x1000>;
-		};
-
-		syscfg_core: core-syscfg@92b0000 {
-			compatible = "st,stih407-core-syscfg", "syscon";
-			reg = <0x92b0000 0x1000>;
-		};
-
-		syscfg_lpm: lpm-syscfg@94b5100 {
-			compatible = "st,stih407-lpm-syscfg", "syscon";
-			reg = <0x94b5100 0x1000>;
-		};
-
-		serial@9830000 {
-			compatible = "st,asc";
-			reg = <0x9830000 0x2c>;
-			interrupts = <GIC_SPI 122 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_serial0>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-
-			status = "disabled";
-		};
-
-		serial@9831000 {
-			compatible = "st,asc";
-			reg = <0x9831000 0x2c>;
-			interrupts = <GIC_SPI 123 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_serial1>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-
-			status = "disabled";
-		};
-
-		serial@9832000 {
-			compatible = "st,asc";
-			reg = <0x9832000 0x2c>;
-			interrupts = <GIC_SPI 124 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_serial2>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-
-			status = "disabled";
-		};
-
-		/* SBC_ASC0 - UART10 */
-		sbc_serial0: serial@9530000 {
-			compatible = "st,asc";
-			reg = <0x9530000 0x2c>;
-			interrupts = <GIC_SPI 138 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_sbc_serial0>;
-			clocks = <&clk_sysin>;
-
-			status = "disabled";
-		};
-
-		serial@9531000 {
-			compatible = "st,asc";
-			reg = <0x9531000 0x2c>;
-			interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_sbc_serial1>;
-			clocks = <&clk_sysin>;
-
-			status = "disabled";
-		};
-
-		i2c@9840000 {
-			compatible = "st,comms-ssc4-i2c";
-			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
-			reg = <0x9840000 0x110>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c0_default>;
-
-			status = "disabled";
-		};
-
-		i2c@9841000 {
-			compatible = "st,comms-ssc4-i2c";
-			reg = <0x9841000 0x110>;
-			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c1_default>;
-
-			status = "disabled";
-		};
-
-		i2c@9842000 {
-			compatible = "st,comms-ssc4-i2c";
-			reg = <0x9842000 0x110>;
-			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c2_default>;
-
-			status = "disabled";
-		};
-
-		i2c@9843000 {
-			compatible = "st,comms-ssc4-i2c";
-			reg = <0x9843000 0x110>;
-			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c3_default>;
-
-			status = "disabled";
-		};
-
-		i2c@9844000 {
-			compatible = "st,comms-ssc4-i2c";
-			reg = <0x9844000 0x110>;
-			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c4_default>;
-
-			status = "disabled";
-		};
-
-		i2c@9845000 {
-			compatible = "st,comms-ssc4-i2c";
-			reg = <0x9845000 0x110>;
-			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c5_default>;
-
-			status = "disabled";
-		};
-
-
-		/* SSCs on SBC */
-		i2c@9540000 {
-			compatible = "st,comms-ssc4-i2c";
-			reg = <0x9540000 0x110>;
-			interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk_sysin>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c10_default>;
-
-			status = "disabled";
-		};
-
-		i2c@9541000 {
-			compatible = "st,comms-ssc4-i2c";
-			reg = <0x9541000 0x110>;
-			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk_sysin>;
-			clock-names = "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c11_default>;
-
-			status = "disabled";
-		};
-
-		usb2_picophy0: usbpicophy@0 {
-			compatible = "st,stih407-usb2-phy";
-			reg = <0xf8 0x04>,	/* syscfg 5062 */
-			      <0xf4 0x04>;	/* syscfg 5061 */
-			reg-names = "param", "ctrl";
-			#phy-cells = <0>;
-			st,syscfg = <&syscfg_core>;
-			resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
-				 <&picophyreset STIH407_PICOPHY0_RESET>;
-			reset-names = "global", "port";
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
new file mode 100644
index 0000000..0074bd4
--- /dev/null
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -0,0 +1,59 @@ 
+/*
+ * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
+ * Author: Giuseppe Cavallaro <peppe.cavallaro@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
+ * published by the Free Software Foundation.
+ */
+/ {
+	soc {
+		sbc_serial0: serial@9530000 {
+			status = "okay";
+		};
+
+		leds {
+			compatible = "gpio-leds";
+			red {
+				#gpio-cells = <2>;
+				label = "Front Panel LED";
+				gpios = <&pio4 1 0>;
+				linux,default-trigger = "heartbeat";
+			};
+			green {
+				#gpio-cells = <2>;
+				gpios = <&pio1 3 0>;
+				default-state = "off";
+			};
+		};
+
+		i2c@9842000 {
+			status = "okay";
+		};
+
+		i2c@9843000 {
+			status = "okay";
+		};
+
+		i2c@9844000 {
+			status = "okay";
+		};
+
+		i2c@9845000 {
+			status = "okay";
+		};
+
+		i2c@9540000 {
+			status = "okay";
+		};
+
+		/* SSC11 to HDMI */
+		i2c@9541000 {
+			status = "okay";
+			/* HDMI V1.3a supports Standard mode only */
+			clock-frequency = <100000>;
+			st,i2c-min-scl-pulse-width-us = <0>;
+			st,i2c-min-sda-pulse-width-us = <5>;
+		};
+	};
+};