From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: [PATCH v6 2/2] DT: i2c: Add binding document for IMG I2C SCB Date: Thu, 13 Nov 2014 10:25:11 -0300 Message-ID: <1415885111-4138-3-git-send-email-ezequiel.garcia@imgtec.com> References: <1415885111-4138-1-git-send-email-ezequiel.garcia@imgtec.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1415885111-4138-1-git-send-email-ezequiel.garcia-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wolfram Sang , Andrew Bresticker , James Hartley Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, James Hogan , Ezequiel Garcia List-Id: linux-i2c@vger.kernel.org From: James Hogan Introduce a devicetree binding for Imagination Technologies I2C SCB controller. Reviewed-by: Andrew Bresticker Signed-off-by: James Hogan Signed-off-by: Ezequiel Garcia --- .../devicetree/bindings/i2c/i2c-img-scb.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-img-scb.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-img-scb.txt b/Documentation/devicetree/bindings/i2c/i2c-img-scb.txt new file mode 100644 index 0000000..b646160 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-img-scb.txt @@ -0,0 +1,26 @@ +IMG Serial Control Bus (SCB) I2C Controller + +Required Properties: +- compatible: "img,scb-i2c" +- reg: Physical base address and length of controller registers +- interrupts: Interrupt number used by the controller +- clocks : Should contain a clock specifier for each entry in clock-names +- clock-names : Should contain the following entries: + "scb", for the SCB core clock. + "sys", for the system clock. +- clock-frequency: The I2C bus frequency in Hz +- #address-cells: Should be <1> +- #size-cells: Should be <0> + +Example: + +i2c@18100000 { + compatible = "img,scb-i2c"; + reg = <0x18100000 0x200>; + interrupts = ; + clocks = <&i2c0_clk>, <&system_clk>; + clock-names = "scb", "sys"; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; +}; -- 2.1.0