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| author | Subhendu Sekhar Behera <sbehera@broadcom.com> | 2015-03-18 12:50:29 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-04-10 18:59:49 +0200 |
| commit | 2bbd681ba2bfa0f3805fb541b0840b96893c5727 (patch) | |
| tree | 8f14e38ee22683eca99f8a47fa9a58fa9e734328 /Documentation/devicetree/bindings/i2c | |
| parent | of: Add vendor prefix 'netlogic' (diff) | |
| download | linux-2bbd681ba2bfa0f3805fb541b0840b96893c5727.tar.xz linux-2bbd681ba2bfa0f3805fb541b0840b96893c5727.zip | |
i2c: xlp9xx: Driver for Netlogic XLP9XX/5XX I2C controller
Add an I2C bus driver i2c-xlp9xx.c to support the I2C block in the
XLP9xx/XLP5xx MIPS SoC. Update Kconfig and Makefile to add the
CONFIG_I2C_XLP9XX option.
Signed-off-by: Subhendu Sekhar Behera <sbehera@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt b/Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt new file mode 100644 index 000000000000..f818ef507ab7 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt @@ -0,0 +1,22 @@ +Device tree configuration for the I2C controller on the XLP9xx/5xx SoC + +Required properties: +- compatible : should be "netlogic,xlp980-i2c" +- reg : bus address start and address range size of device +- interrupts : interrupt number + +Optional properties: +- clock-frequency : frequency of bus clock in Hz + Defaults to 100 KHz when the property is not specified + +Example: + +i2c0: i2c@113100 { + compatible = "netlogic,xlp980-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x113100 0x100>; + clock-frequency = <400000>; + interrupts = <30>; + interrupt-parent = <&pic>; +}; |