i2c: sh_mobile: document support for r8a77990 (R-Car E3) (fca34b91) · Commits · 戴 / test

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>

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

+8 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@ Required properties:
		- "renesas,iic-r8a7795" (R-Car H3)
		- "renesas,iic-r8a7796" (R-Car M3-W)
		- "renesas,iic-r8a77965" (R-Car M3-N)
		- "renesas,iic-r8a77990" (R-Car E3)
		- "renesas,iic-sh73a0" (SH-Mobile AG5)
		- "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1
		compatible device)
		@@ -28,7 +29,13 @@ Required properties:
		the platform first followed by the generic R-Car
		version.

		renesas,rmobile-iic must always follow.
		When compatible with "renesas,rmobile-iic" it should
		be the last compatibility string listed.

		The r8a77990 (R-Car E3) controller is not
		considered compatible with "renesas,rcar-gen3-iic"
		or "renesas,rmobile-iic" due to the absence of
		automatic transmission registers.

		- reg : address start and address range size of device
		- interrupts : interrupt of device

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