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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id hb20-20020a056870781400b001fb0a948af4sm166458oab.1.2023.12.06.14.02.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 14:02:59 -0800 (PST) Received: (nullmailer pid 3416927 invoked by uid 1000); Wed, 06 Dec 2023 22:02:58 -0000 Date: Wed, 6 Dec 2023 16:02:58 -0600 From: Rob Herring To: Krzysztof Kozlowski Cc: Krzysztof Kozlowski , Jiri Slaby , linux-fsd@tesla.com, Rob Herring , linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, Conor Dooley , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, Wim Van Sebroeck , Guenter Roeck , Alim Akhtar , Thierry Reding , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pwm@vger.kernel.org, Greg Kroah-Hartman , Andi Shyti Subject: Re: [PATCH 2/6] dt-bindings: pwm: samsung: add specific compatible for Tesla FSD Message-ID: <170190017774.3416623.1160750978805123790.robh@kernel.org> References: <20231205092229.19135-1-krzysztof.kozlowski@linaro.org> <20231205092229.19135-3-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231205092229.19135-3-krzysztof.kozlowski@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231206_140302_071952_AF4CBDD4 X-CRM114-Status: GOOD ( 15.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 05 Dec 2023 10:22:25 +0100, Krzysztof Kozlowski wrote: > Tesla FSD is a derivative of Samsung Exynos SoC, thus just like the > others it reuses several devices from older designs. Historically we > kept the old (block's) compatible only. This works fine and there is no > bug here, however guidelines expressed in > Documentation/devicetree/bindings/writing-bindings.rst state that: > 1. Compatibles should be specific. > 2. We should add new compatibles in case of bugs or features. > > Add Tesla FSD compatible specific to be used with an existing fallback. > > Signed-off-by: Krzysztof Kozlowski > > --- > > I propose to take the patch through Samsung SoC (me). See cover letter > for explanation. > --- > Documentation/devicetree/bindings/pwm/pwm-samsung.yaml | 1 + > 1 file changed, 1 insertion(+) > Acked-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel