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[88.207.98.105]) by smtp.googlemail.com with ESMTPSA id ze16-20020a170906ef9000b006f3ef214e4esm2944884ejb.180.2022.05.15.13.31.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 May 2022 13:31:29 -0700 (PDT) From: Robert Marko To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Robert Marko Subject: [PATCH 6/6] arm64: dts: ipq8074: add VQMMC supply Date: Sun, 15 May 2022 22:31:18 +0200 Message-Id: <20220515203118.474684-6-robimarko@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220515203118.474684-1-robimarko@gmail.com> References: <20220515203118.474684-1-robimarko@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SDHCI controller claims DDR, HS200 and HS400 1.8V support, however it cannot achieve those using the 2.95V I/O that is the default set by firmware. Since we know have access to the PMP8074 PMIC provided LDO that provides the I/O voltage set it as VQMMC supply so that higher speeds can actually be achieved. Signed-off-by: Robert Marko --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 906468ee990e..2e8765aa8f37 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -476,6 +476,8 @@ sdhc_1: sdhci@7824900 { mmc-hs400-1_8v; bus-width = <8>; + vqmmc-supply = <&l11>; + status = "disabled"; }; -- 2.36.1