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[77.252.46.238]) by smtp.gmail.com with ESMTPSA id v26-20020a170906489a00b0099cc36c4681sm7743165ejq.157.2023.09.05.09.19.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Sep 2023 09:19:33 -0700 (PDT) From: Krzysztof Kozlowski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 05/12] arm64: dts: qcom: apq8096-db820c: correct UFS pad supply Date: Tue, 5 Sep 2023 18:19:13 +0200 Message-Id: <20230905161920.252013-6-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230905161920.252013-1-krzysztof.kozlowski@linaro.org> References: <20230905161920.252013-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The Qualcomm UFS phy switched from dedicated driver to QMP phy driver. Eventually the old driver was removed in commit 02dca8c981b5 ("phy: qcom: remove ufs qmp phy driver"). The original driver and its binding used vddp-ref-clk regulator supply, but the new one did not and left the supply unused. The Qualcomm UFS phy bindings were also migrated to newer ones and dropped support for vddp-ref-clk regulator in commit dc5cb63592bd ("dt-bindings: phy: migrate QMP UFS PHY bindings to qcom,sc8280xp-qmp-ufs-phy.yaml"). It turns out that this regulator, although with inaccurate name vddp-ref-clk, is actually needed to provide supply for VDD_PX10 (or similar, depending on the SoC) used by UFS controller. Bring back handling of this supply by using more appropriate regulator - UFS controller host supply. This also fixes dtbs_check warning: apq8096-db820c.dtb: phy@627000: 'vddp-ref-clk-supply' does not match any = of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/apq8096-db820c.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/= dts/qcom/apq8096-db820c.dts index 385b178314db..d2aaff3e0d02 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts @@ -1091,7 +1091,6 @@ &ufsphy { =20 vdda-phy-supply =3D <&vreg_l28a_0p925>; vdda-pll-supply =3D <&vreg_l12a_1p8>; - vddp-ref-clk-supply =3D <&vreg_l25a_1p2>; }; =20 &ufshc { @@ -1100,6 +1099,7 @@ &ufshc { vcc-supply =3D <&vreg_l20a_2p95>; vccq-supply =3D <&vreg_l25a_1p2>; vccq2-supply =3D <&vreg_s4a_1p8>; + vdd-hba-supply =3D <&vreg_l25a_1p2>; =20 vcc-max-microamp =3D <600000>; vccq-max-microamp =3D <450000>; --=20 2.34.1