From 5faf6e1f58b4488a8b24a722ccf317ed67a8e8d8 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Sat, 11 Jul 2015 09:46:23 +0200 Subject: i2c: emev2: add driver Add a basic driver for the Renesas EMEV2 SoC. Based on the driver from the BSP which was first worked on by Ian, and made ready for upstream by me. Signed-off-by: Ian Molton Reviewed-by: Laurent Pinchart Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang --- .../devicetree/bindings/i2c/i2c-emev2.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-emev2.txt (limited to 'Documentation/devicetree/bindings/i2c/i2c-emev2.txt') diff --git a/Documentation/devicetree/bindings/i2c/i2c-emev2.txt b/Documentation/devicetree/bindings/i2c/i2c-emev2.txt new file mode 100644 index 000000000000..5ed1ea1c7e14 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-emev2.txt @@ -0,0 +1,22 @@ +Device tree configuration for Renesas EMEV2 IIC controller + +Required properties: +- compatible : "renesas,iic-emev2" +- reg : address start and address range size of device +- interrupts : specifier for the IIC controller interrupt +- clocks : phandle to the IP core SCLK +- clock-names : must be "sclk" +- #address-cells : should be <1> +- #size-cells : should be <0> + +Example: + + iic0: i2c@e0070000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-emev2"; + reg = <0xe0070000 0x28>; + interrupts = <0 32 IRQ_TYPE_EDGE_RISING>; + clocks = <&iic0_sclk>; + clock-names = "sclk"; + }; -- cgit