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Fri, 29 Mar 2024 21:35:04 -0700 (PDT) Message-ID: <7b28fe62-a1e9-1359-72aa-1dc75409d118@landley.net> Date: Fri, 29 Mar 2024 23:44:01 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH] sh: j2: drop incorrect SPI controller max frequency property Content-Language: en-US To: Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , devicetree@vger.kernel.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Kousik Sanagavarapu References: <20240322064221.25776-1-krzysztof.kozlowski@linaro.org> From: Rob Landley In-Reply-To: <20240322064221.25776-1-krzysztof.kozlowski@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/22/24 01:42, Krzysztof Kozlowski wrote: > The J2 SPI controller bindings never allowed spi-max-frequency property > in the controller node. Neither old spi-bus.txt bindings, nor new DT > schema allows it. Linux driver does not parse that property from > controller node, thus drop it from DTS as incorrect hardware > description. The SPI child device has already the same property with > the same value, so functionality should not be affected. > > Cc: Kousik Sanagavarapu > Signed-off-by: Krzysztof Kozlowski Tested-by: Rob Landley (By which I mean a 6.8 kernel with this patch applied booted to a shell prompt on my J2 turtle board.) Rob