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Date: Sat, 7 Feb 2015 21:25:24 -0800 From: Ray Jui <rjui@...adcom.com> To: Wolfram Sang <wsa@...-dreams.de>, Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, Arend van Spriel <arend@...adcom.com>, Kevin Cernekee <cernekee@...omium.org>, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, "Ian Campbell" <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, Grant Likely <grant.likely@...aro.org>, Christian Daudt <bcm@...thebug.org>, Matt Porter <mporter@...aro.org>, Florian Fainelli <f.fainelli@...il.com>, Russell King <linux@....linux.org.uk> CC: Scott Branden <sbranden@...adcom.com>, Dmitry Torokhov <dtor@...gle.com>, <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <bcm-kernel-feedback-list@...adcom.com>, <devicetree@...r.kernel.org>, "Ray Jui" <rjui@...adcom.com> Subject: [PATCH v9 1/3] i2c: iProc: define Broadcom iProc I2C binding Document the I2C device tree binding for Broadcom iProc family of SoCs Signed-off-by: Ray Jui <rjui@...adcom.com> Reviewed-by: Scott Branden <sbranden@...adcom.com> Reviewed-by: Kevin Cernekee <cernekee@...omium.org> --- .../devicetree/bindings/i2c/brcm,iproc-i2c.txt | 37 ++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt diff --git a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt new file mode 100644 index 0000000..81f982c --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt @@ -0,0 +1,37 @@ +Broadcom iProc I2C controller + +Required properties: + +- compatible: + Must be "brcm,iproc-i2c" + +- reg: + Define the base and range of the I/O address space that contain the iProc + I2C controller registers + +- interrupts: + Should contain the I2C interrupt + +- clock-frequency: + This is the I2C bus clock. Need to be either 100000 or 400000 + +- #address-cells: + Always 1 (for I2C addresses) + +- #size-cells: + Always 0 + +Example: + i2c0: i2c@...08000 { + compatible = "brcm,iproc-i2c"; + reg = <0x18008000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>; + clock-frequency = <100000>; + + codec: wm8750@1a { + compatible = "wlf,wm8750"; + reg = <0x1a>; + }; + }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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