[PATCH] ARM: shmobile: henninger: add I2C2 DT support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Define the Henninger board dependent part of the I2C2 device node.
Add device nodes for Analog Devices ADV7180 video decoder and Renesas EEPROM
connected to this I2C bus.

Based on the Koelsch I2C2 device tree patch by Wolfram Sang.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>

---
This patch is against 'renesas-devel-v3.15-rc3-20140502' tag of Simon Horman's
'renesas.git' repo plus SDHI0/2, QSPI, and MSIOF0 DT support patches posted
recently.

 arch/arm/boot/dts/r8a7791-henninger.dts |   24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Index: renesas/arch/arm/boot/dts/r8a7791-henninger.dts
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7791-henninger.dts
+++ renesas/arch/arm/boot/dts/r8a7791-henninger.dts
@@ -110,6 +110,11 @@
 		renesas,function = "sdhi2";
 	};
 
+	i2c2_pins: i2c2 {
+		renesas,groups = "i2c2";
+		renesas,function = "i2c2";
+	};
+
 	qspi_pins: spi0 {
 		renesas,groups = "qspi_ctrl", "qspi_data4";
 		renesas,function = "qspi";
@@ -170,6 +175,25 @@
 	status = "okay";
 };
 
+&i2c2 {
+	pinctrl-0 = <&i2c2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+	clock-frequency = <400000>;
+
+	video@20 {
+		compatible = "adi,adv7180";
+		reg = <0x20>;
+	};
+
+	eeprom@50 {
+		compatible = "24c02";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+};
+
 &qspi {
 	pinctrl-0 = <&qspi_pins>;
 	pinctrl-names = "default";
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux