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[144.178.202.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8dbf1baa42sm119536866b.46.2026.01.28.04.26.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jan 2026 04:26:53 -0800 (PST) From: Luca Weiss Date: Wed, 28 Jan 2026 13:26:49 +0100 Subject: [PATCH 1/5] dt-bindings: pinctrl: qcom: Add SM6350 LPI pinctrl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260128-sm6350-lpi-tlmm-v1-1-36583f2a2a2a@fairphone.com> References: <20260128-sm6350-lpi-tlmm-v1-0-36583f2a2a2a@fairphone.com> In-Reply-To: <20260128-sm6350-lpi-tlmm-v1-0-36583f2a2a2a@fairphone.com> To: Bjorn Andersson , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1769603212; l=4248; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=hJzi+1WVJi3bViEFfHTLerRF56fSuL0dTkBkrX7hZ2g=; b=lIHYjQ0cXxLLwj1T5hLZ2ritI4/NmHhGE1D5u6eSjvyTteYEuDnEs46ziWjOyej1zWV6sV2uR kJu2vPZOI8IAUG7IzFiZCrLTjWVw7Dieku7WJfS80m9UIGV8oXDJyC8 X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Add bindings for pin controller in Low Power Audio SubSystem (LPASS). Signed-off-by: Luca Weiss --- .../pinctrl/qcom,sm6350-lpass-lpi-pinctrl.yaml | 124 +++++++++++++++++= ++++ 1 file changed, 124 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-lpass-lp= i-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-lpas= s-lpi-pinctrl.yaml new file mode 100644 index 000000000000..2fa2484e7bc7 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-lpass-lpi-pinct= rl.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,sm6350-lpass-lpi-pinctrl.y= aml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SM6350 SoC LPASS LPI TLMM + +maintainers: + - Luca Weiss + +description: + Top Level Mode Multiplexer pin controller in the Low Power Audio SubSyst= em + (LPASS) Low Power Island (LPI) of Qualcomm SM6350 SoC. + +properties: + compatible: + const: qcom,sm6350-lpass-lpi-pinctrl + + reg: + items: + - description: LPASS LPI TLMM Control and Status registers + - description: LPASS LPI MCC registers + + clocks: + items: + - description: LPASS Core voting clock + - description: LPASS Audio voting clock + + clock-names: + items: + - const: core + - const: audio + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-sm6350-lpass-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-sm6350-lpass-state" + additionalProperties: false + +$defs: + qcom-sm6350-lpass-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configura= tion. + Client device subnodes use below standard properties. + $ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state + unevaluatedProperties: false + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + pattern: "^gpio([0-9]|1[0-4])$" + + function: + enum: [ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic3_clk, + dmic3_data, gpio, i2s1_clk, i2s1_data, i2s1_ws, i2s2_clk, + i2s2_data, i2s2_ws, qua_mi2s_data, qua_mi2s_sclk, qua_mi2s= _ws, + swr_rx_clk, swr_rx_data, swr_tx_clk, swr_tx_data, wsa_swr_= clk, + wsa_swr_data ] + description: + Specify the alternative function to be configured for the specif= ied + pins. + +allOf: + - $ref: qcom,lpass-lpi-common.yaml# + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + + lpass_tlmm: pinctrl@33c0000 { + compatible =3D "qcom,sm6350-lpass-lpi-pinctrl"; + reg =3D <0x033c0000 0x20000>, + <0x03550000 0x10000>; + gpio-controller; + #gpio-cells =3D <2>; + gpio-ranges =3D <&lpass_tlmm 0 0 15>; + + clocks =3D <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPL= E_NO>, + <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE= _NO>; + clock-names =3D "core", + "audio"; + + i2s1_active: i2s1-active-pins { + clk { + pins =3D "gpio6"; + function =3D "i2s1_clk"; + drive-strength =3D <8>; + bias-disable; + output-high; + }; + + ws { + pins =3D "gpio7"; + function =3D "i2s1_ws"; + drive-strength =3D <8>; + bias-disable; + output-high; + }; + + data { + pins =3D "gpio8", "gpio9"; + function =3D "i2s1_data"; + drive-strength =3D <8>; + bias-disable; + output-high; + }; + }; + }; --=20 2.52.0