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i2c: sh_mobile: document support for r8a77990 (R-Car E3)
Document support for the IIC code for the r8a77990 (R-Car E3). It is not considered compatible with existing fallback bindings due to the documented absence of automatic transmission registers. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -16,6 +16,7 @@ Required properties:
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- "renesas,iic-r8a7795" (R-Car H3)
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- "renesas,iic-r8a7796" (R-Car M3-W)
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- "renesas,iic-r8a77965" (R-Car M3-N)
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- "renesas,iic-r8a77990" (R-Car E3)
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- "renesas,iic-sh73a0" (SH-Mobile AG5)
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- "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1
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compatible device)
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@ -28,7 +29,13 @@ Required properties:
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the platform first followed by the generic R-Car
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version.
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renesas,rmobile-iic must always follow.
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When compatible with "renesas,rmobile-iic" it should
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be the last compatibility string listed.
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The r8a77990 (R-Car E3) controller is not
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considered compatible with "renesas,rcar-gen3-iic"
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or "renesas,rmobile-iic" due to the absence of
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automatic transmission registers.
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- reg : address start and address range size of device
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- interrupts : interrupt of device
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