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Wed, 12 Nov 2025 07:02:57 -0800 (PST) From: Krzysztof Kozlowski Date: Wed, 12 Nov 2025 16:02:40 +0100 Subject: [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable USB headset and Type-C altmode Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251112-sm8750-display-dts-v2-3-d1567c583821@linaro.org> References: <20251112-sm8750-display-dts-v2-0-d1567c583821@linaro.org> In-Reply-To: <20251112-sm8750-display-dts-v2-0-d1567c583821@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jessica Zhang , Abhinav Kumar , Abel Vesa , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong , Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2145; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=QmSZ67gohs9dy9URdzH5vKIVw+fWFIaVv3vA9Shb4vI=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpFKGY3ELSMgVxLcHlaVvHvwDxtWbc14UQzWBA3 Jg2d/6kwEOJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaRShmAAKCRDBN2bmhouD 1xNrD/wK++C4SiqGZOFp00OlrOCfTm/1WcePtPwD7GSvTRRSL9YndMklXZs1LO4bGZeDDmiYvYI cOqPgPGruzyFU8yI7nzzqqRIgigh3wpWcQuNGxEPdwGVdXH0ctjbpwu5/oTxZhh8nkjNB8o23id 4p2X3At/nVMRftIwYgcg5Ej8W29TTcSk8GbdF/sdtonGNkQ3ru7FqbfdD16mHo/g2cJgbjmgZJV gM0lb+FNuU33Kqr54Oi2LKGyH0LloEWtEQYg7SsKdPIQ18Ey7iGubKTIGtC6WgoWF/drkf9J7b3 8zAxlI0T6u5+QJz2C3XHpowS9lhHyjwt8K/MiSzyziJduo0Vk/qaSl6KI2WdHwfadaj/zIMLpcd k7cQ4wI+6RaLzA1JJi5szK/1ndFxKPD7mvIz4vpwcF84tKg1oovssimxD0e0VrnGRdNXzwkJiJW pioQyJ/koZtYnFbn6OpISnEder1vA+e11baGJCZcnVTDIwvjlnUQvMjYAqhDLhuAWA+1r3T9j7Y pNzGbypIEDBzGgxqBJ+e0YclypsT/fPVKVaJ5eVJCWu6EE9BkGXLdFOhKF+bwOMgxR7k0pzJ71V IY7wVer65eFCxzP1X+M8O6BFUqDnKwnnCc3v/MjLW6fiEkKn/ljOpReY4w2V9L12nsrhg42pP9T sleSzfJvRC8Qn6Q== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B MTP8750 does not have audio jack connected and relies on USB mux (WCD9395). Add necessary nodes for proper audio headset support along with USB Type-C altmode and orientation. Reviewed-by: Neil Armstrong Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 51 +++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts index 68644eccdbff..a08bedd2987e 100644 --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts @@ -54,6 +54,15 @@ wcd939x: audio-codec { vdd-px-supply = <&vreg_l2i_1p2>; #sound-dai-cells = <1>; + + mode-switch; + orientation-switch; + + port { + wcd_codec_headset_in: endpoint { + remote-endpoint = <&wcd_usbss_headset_out>; + }; + }; }; chosen { @@ -230,6 +239,7 @@ port@2 { reg = <2>; pmic_glink_sbu: endpoint { + remote-endpoint = <&wcd_usbss_sbu_mux>; }; }; }; @@ -925,6 +935,42 @@ vreg_l7n_3p3: ldo7 { }; }; +&i2c3 { + status = "okay"; + + wcd_usbss: typec-mux@e { + compatible = "qcom,wcd9395-usbss", "qcom,wcd9390-usbss"; + reg = <0xe>; + + vdd-supply = <&vreg_l15b_1p8>; + reset-gpios = <&tlmm 152 GPIO_ACTIVE_HIGH>; + + mode-switch; + orientation-switch; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + wcd_usbss_sbu_mux: endpoint { + remote-endpoint = <&pmic_glink_sbu>; + }; + }; + + port@1 { + reg = <1>; + + wcd_usbss_headset_out: endpoint { + remote-endpoint = <&wcd_codec_headset_in>; + }; + }; + }; + }; +}; + &lpass_vamacro { pinctrl-0 = <&dmic01_default>, <&dmic23_default>; pinctrl-names = "default"; @@ -1087,6 +1133,11 @@ &pmih0108_eusb2_repeater { vdd3-supply = <&vreg_l5b_3p1>; }; +&qup_i2c3_data_clk { + /* Use internal I2C pull-up */ + bias-pull-up = <2200>; +}; + &qupv3_1 { status = "okay"; }; -- 2.48.1