On 21.06.2024 15:34, Biju Das wrote: > Hi Claudiu, > >> -----Original Message----- >> From: Claudiu <claudiu.beznea@xxxxxxxxx> >> Sent: Friday, June 21, 2024 12:23 PM >> Subject: [PATCH 08/12] dt-bindings: i2c: renesas,riic: Document the R9A08G045 support >> >> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx> >> >> Document the Renesas RZ/G3S (R9A08G045) RIIC IP. This is compatible with the version available on >> Renesas RZ/V2H (R9A09G075). Most of the IP variants that the RIIC driver is working with supports >> fast mode plus. >> However, it happens that on the same SoC to have IP instatiations that support fast mode plus as >> well as IP instantiation that doesn't support it. For this, introduced the renesas,riic-no-fast- >> mode-plus property. >> >> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx> >> --- >> Documentation/devicetree/bindings/i2c/renesas,riic.yaml | 8 ++++++++ >> 1 file changed, 8 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml >> b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml >> index 91ecf17b7a81..c0964edbca69 100644 >> --- a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml >> +++ b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml >> @@ -25,6 +25,10 @@ properties: >> - renesas,riic-r9a07g054 # RZ/V2L >> - const: renesas,riic-rz # RZ/A or RZ/G2L >> >> + - items: >> + - const: renesas,riic-r9a08g045 # RZ/G3S >> + - const: renesas,riic-r9a09g057 >> + >> - const: renesas,riic-r9a09g057 # RZ/V2H(P) >> >> reg: >> @@ -66,6 +70,10 @@ properties: >> resets: >> maxItems: 1 >> >> + renesas,riic-no-fast-mode-plus: >> + description: specifies if fast mode plus is not supported >> + type: Boolean > > Can't this info, as part of device data?? Based on frequency and device data > is enough to derive this info?? We can't rely completely on device data because on RZ/G3S we have 2 RIIC channels that support fast mode plus and 2 that doesn't support it. Thank you, Claudiu Beznea > > Cheers, > Biju > >> + >> required: >> - compatible >> - reg >> -- >> 2.39.2 >> >
