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[188.155.176.92]) by smtp.gmail.com with ESMTPSA id g4-20020adfbc84000000b0020c5253d8f3sm1477760wrh.63.2022.05.12.23.14.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 May 2022 23:14:16 -0700 (PDT) From: Krzysztof Kozlowski To: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Viresh Kumar , Nishanth Menon , Alim Akhtar , Avri Altman , "James E.J. Bottomley" , "Martin K. Petersen" , "Rafael J. Wysocki" , Taniya Das , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-scsi@vger.kernel.org Cc: Krzysztof Kozlowski , Manivannan Sadhasivam Subject: [PATCH v3 4/7] arm64: dts: qcom: sdm845: control RPMHPD performance states with UFS Date: Fri, 13 May 2022 08:13:44 +0200 Message-Id: <20220513061347.46480-5-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220513061347.46480-1-krzysztof.kozlowski@linaro.org> References: <20220513061347.46480-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org UFS, when scaling gears, should choose appropriate performance state of RPMHPD power domain controller. Since UFS belongs to UFS_PHY_GDSC power domain, add necessary parent power domain to GCC. Signed-off-by: Krzysztof Kozlowski --- Cc: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 43 +++++++++++++++++++++------- 1 file changed, 33 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 692cf4be4eef..befcdd04d832 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -1078,6 +1078,7 @@ gcc: clock-controller@100000 { #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; + power-domains = <&rpmhpd SDM845_CX>; }; qfprom@784000 { @@ -2326,18 +2327,40 @@ ufs_mem_hc: ufshc@1d84000 { <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>, <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; - freq-table-hz = - <50000000 200000000>, - <0 0>, - <0 0>, - <37500000 150000000>, - <0 0>, - <0 0>, - <0 0>, - <0 0>, - <0 300000000>; + operating-points-v2 = <&ufs_opp_table>; status = "disabled"; + + ufs_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-50000000 { + opp-hz = /bits/ 64 <50000000 + 0 + 0 + 37500000 + 0 + 0 + 0 + 0 + // FIXME: value 0 copied from freq-table-hz + 0>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000 + 0 + 0 + 150000000 + 0 + 0 + 0 + 0 + 300000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; }; ufs_mem_phy: phy@1d87000 { -- 2.32.0