diff options
| author | Simon Horman <horms+renesas@verge.net.au> | 2018-11-21 13:09:27 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2018-11-27 13:29:18 +0100 |
| commit | fca34b910ddc556c51294d58287f7c33863dddef (patch) | |
| tree | b87338d7ab1a8b8dbb46488875b567e2ee2086db /Documentation | |
| parent | cb944fb973bcd326bc99a5381f5fb109c0b9de95 (diff) | |
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt index d81b62643655..bc876b71d1e4 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt @@ -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 |