dt-bindings: i2c: riic: document r7s9210 support

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Document support for the R7S9210 (RZ/A2) SoC. Also explicitly document
bindings for the R7S72100 (RZ/A1) SoC.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

authored by

Chris Brandt and committed by

Wolfram Sang 7 years ago e6ae3ca2 c395f8dc

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Documentation

devicetree

bindings

i2c

i2c-riic.txt

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Documentation/devicetree/bindings/i2c/i2c-riic.txt

··· 1 1 Device tree configuration for Renesas RIIC driver 2 2 3 3 Required properties: 4 - - compatible : "renesas,riic-<soctype>". "renesas,riic-rz" as fallback 4 + - compatible : 5 + "renesas,riic-r7s72100" if the device is a part of a R7S72100 SoC. 6 + "renesas,riic-r7s9210" if the device is a part of a R7S9210 SoC. 7 + "renesas,riic-rz" for a generic RZ/A compatible device. 5 8 - reg : address start and address range size of device 6 9 - interrupts : 8 interrupts (TEI, RI, TI, SPI, STI, NAKI, ALI, TMOI) 7 10 - clock-frequency : frequency of bus clock in Hz