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[72.83.177.149]) by smtp.gmail.com with ESMTPSA id ay40-20020a05620a17a800b006bb78d095c5sm3381240qkb.79.2022.10.18.17.14.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Oct 2022 17:14:02 -0700 (PDT) From: Krzysztof Kozlowski To: Bjorn Andersson , Andy Gross , Konrad Dybcio , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Kaehlcke , Douglas Anderson , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v3 1/4] arm64: dts: qcom: sc7180-trogdor-homestar: fully configure secondary I2S pins Date: Tue, 18 Oct 2022 20:13:48 -0400 Message-Id: <20221019001351.1630089-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221019001351.1630089-1-krzysztof.kozlowski@linaro.org> References: <20221019001351.1630089-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747073026301681832?= X-GMAIL-MSGID: =?utf-8?q?1747073026301681832?= The Trogdor Homestar DTSI adds additional GPIO52 pin to secondary I2S pins ("sec_mi2s_active") and configures it to "mi2s_1" function. The Trogdor DTSI (which is included by Homestar) configures drive strength and bias for all "sec_mi2s_active" pins, thus the intention was to apply this configuration also to GPIO52 on Homestar. Reported-by: Doug Anderson Signed-off-by: Krzysztof Kozlowski Fixes: be0416a3f917 (""arm64: dts: qcom: Add sc7180-trogdor-homestar"") Reviewed-by: Douglas Anderson --- Changes since v2: 1. Add tags. Changes since v1: 1. New patch Not tested on hardware. Cc: Doug Anderson --- arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi index 1bd6c7dcd9e9..bfab67f4a7c9 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi @@ -194,6 +194,12 @@ pinmux { pins = "gpio49", "gpio50", "gpio51", "gpio52"; function = "mi2s_1"; }; + + pinconf { + pins = "gpio49", "gpio50", "gpio51", "gpio52"; + drive-strength = <2>; + bias-pull-down; + }; }; &ts_reset_l {