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AJvYcCUeAKbrSJVDPaUoMgM5F518W3NJzdhlgarMHZWLjBHlZQa9UVP9uUEaR8TJsoRMrv1J2c5RmLn7J3O6a1PmxhkcdX2Aab0zOS4uSQ== X-Gm-Message-State: AOJu0YznSEyQKSyrqLIkLTYcghNxMHmTdow7Eh7c72u2mDzDZ8YVkO1j nc2RvoSsNskgDwSIeOL90MuQhSEVOJvTBy6JjwrMuVIdrdMtJrYM4ojHVV1oiUk= X-Google-Smtp-Source: AGHT+IHnJUFdRaoNKZNGoZTXIVxvhc7reGoMUOhOtNv10BGFn0TeNceciLMxCfNCMU8M2tawShhFqg== X-Received: by 2002:a2e:b01a:0:b0:2ec:5258:e889 with SMTP id 38308e7fff4ca-2ec5258ea0cmr3118831fa.46.1718974480740; Fri, 21 Jun 2024 05:54:40 -0700 (PDT) Received: from [192.168.50.4] ([82.78.167.70]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a6fcf48b3a6sm81477266b.87.2024.06.21.05.54.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 Jun 2024 05:54:40 -0700 (PDT) Message-ID: <0bc78e5e-de37-4ff6-ac74-571f615b97f9@tuxon.dev> Date: Fri, 21 Jun 2024 15:54:37 +0300 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 08/12] dt-bindings: i2c: renesas,riic: Document the R9A08G045 support Content-Language: en-US To: Biju Das , Chris Brandt , "andi.shyti@kernel.org" , "robh@kernel.org" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "geert+renesas@glider.be" , "magnus.damm@gmail.com" , "mturquette@baylibre.com" , "sboyd@kernel.org" , "p.zabel@pengutronix.de" , "wsa+renesas@sang-engineering.com" Cc: "linux-renesas-soc@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-clk@vger.kernel.org" , Claudiu Beznea References: <20240621112303.1607621-1-claudiu.beznea.uj@bp.renesas.com> <20240621112303.1607621-9-claudiu.beznea.uj@bp.renesas.com> From: claudiu beznea In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 21.06.2024 15:34, Biju Das wrote: > Hi Claudiu, > >> -----Original Message----- >> From: Claudiu >> Sent: Friday, June 21, 2024 12:23 PM >> Subject: [PATCH 08/12] dt-bindings: i2c: renesas,riic: Document the R9A08G045 support >> >> From: Claudiu Beznea >> >> 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 >> --- >> 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 >> >