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Thu, 27 Oct 2022 19:11:47 -0700 (PDT) Message-ID: <02bf2278-a204-f258-48ff-18aeec4d2858@linaro.org> Date: Thu, 27 Oct 2022 22:11:45 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH 08/10] dt-bindings: phy: qcom,qmp-ufs: fix sc8280xp binding Content-Language: en-US To: Johan Hovold , Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20221024090041.19574-1-johan+linaro@kernel.org> <20221024090041.19574-9-johan+linaro@kernel.org> From: Krzysztof Kozlowski In-Reply-To: <20221024090041.19574-9-johan+linaro@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221027_191150_185831_7434D4F1 X-CRM114-Status: GOOD ( 15.35 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 24/10/2022 05:00, Johan Hovold wrote: > The current QMP UFS PHY bindings are based on the original MSM8996 PCIe > PHY binding which provided multiple PHYs per IP block and these in turn > were described by child nodes. > > The QMP UFS PHY block only provide a single PHY and the remnant child > node does not really reflect the hardware. > > The original MSM8996 binding also ended up describing the individual > register blocks as belonging to either the wrapper node or the PHY child > nodes. > > This is an unnecessary level of detail which has lead to problems when > later IP blocks using different register layouts have been forced to fit > the original mould rather than updating the binding. The bindings are > arguable also incomplete as they only the describe register blocks used > by the current Linux drivers. > > Add a new binding for the UFS QMP PHYs found on SC8280XP which further > bindings can be based on. > > Note that the current binding is simply removed instead of being > deprecated as it was only recently merged and support for SC8280XP is > still under development. > > Signed-off-by: Johan Hovold Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy