From patchwork Fri Jun 16 18:57:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 693459 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30B6BEB64D7 for ; Fri, 16 Jun 2023 18:58:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345421AbjFPS6J (ORCPT ); Fri, 16 Jun 2023 14:58:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345356AbjFPS6D (ORCPT ); Fri, 16 Jun 2023 14:58:03 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05A6D3ABE for ; Fri, 16 Jun 2023 11:57:53 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-982af24987fso159126766b.0 for ; Fri, 16 Jun 2023 11:57:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686941871; x=1689533871; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=CKTz+ECJJ1xR/6J7416GLcEdSbydcxFm07UhQz5Pzj8=; b=P/hhpPQeVTpVKWg+DfW5P0kXKCfMvVHT/CIq8yTb/levXeSzttr564zo9k0qr/pDGb tIze5nXvZM/fCKX2YMaAr7fv6aItU3jtpn1pP7LSXwEhaC8yCidh5z4oSNu+EEh59Mr7 t0PKzz6tLT5lwop60yS45NaDbJmkTXZyHB/9uy7MAExTMKptMVrnBHAO5XUAM+K8LBYU g4dYm3ml03ex9ln74r6/Rv0NQV5y7x0OmSTxWOaWu9rkKDT/OJt7UjhT+kKzl2i5mN1x 1U+rT2Db0BSh6Fd4PUXJPjlXFuOHVM717ozfHhzHkKlUDKTEXDCD56O567BFewCCSSg1 NTSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686941871; x=1689533871; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=CKTz+ECJJ1xR/6J7416GLcEdSbydcxFm07UhQz5Pzj8=; b=Lb8kjZ68SRtNjeL+XlRr68maUGmWx1P9jRGYNoqyigpQHgtrRw+O5LoRkmuTterRx5 6Y7fTOx6/Jy5ewmHS84CWDplDSqRcm6qYcx/P5uGMw8MRrwtS84i9TNV+ScTtoAK3GkC b5/uEvCp4FunD8tAabrUGU6/4/0RvrQBvwbm+YJh+tfPK/rSwwU23pHjGNrK+y6YxAVw gsSi2sv2g4wmEjA6ihsJ2J/a3ja2i1R0vvTu/KPmB+nKB7W00YlJ7feL9ltapPCtfWnG l8UPxov24oTIO6z4K8k9ovo6Po63vjnisW5TPnKiou9wA0wnNXp0fZrEbTU3br02HMD+ IuDA== X-Gm-Message-State: AC+VfDz3e4/dT0hprRyYthiEL95p/8M+bH+dBk4F3kyBIikYWcTyJM68 /jzoAMl/B10I0RZl45z28/GTw7D3ZhCB2YK+0Mg= X-Google-Smtp-Source: ACHHUZ7QOhWl4ZotYAtorsVbcSUPPcqt7jop574ulM+AAcl+g0a0zt32AadG1g+t90gxQraRhellmQ== X-Received: by 2002:a17:907:2689:b0:965:9602:1f07 with SMTP id bn9-20020a170907268900b0096596021f07mr2988204ejc.39.1686941871070; Fri, 16 Jun 2023 11:57:51 -0700 (PDT) Received: from krzk-bin.. ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id e24-20020a170906081800b009786c8249d6sm11284606ejd.175.2023.06.16.11.57.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jun 2023 11:57:50 -0700 (PDT) From: Krzysztof Kozlowski To: Bjorn Andersson , Andy Gross , Konrad Dybcio , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , Srinivas Kandagatla , linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/3] dt-bindings: pinctrl: qcom,sm8350-lpass-lpi: add SM8350 LPASS TLMM Date: Fri, 16 Jun 2023 20:57:40 +0200 Message-Id: <20230616185742.2250452-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add bidings for pin controller in SM8350 Low Power Audio SubSystem (LPASS). Signed-off-by: Krzysztof Kozlowski --- .../qcom,sm8350-lpass-lpi-pinctrl.yaml | 144 ++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml new file mode 100644 index 000000000000..0fb2002772b9 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml @@ -0,0 +1,144 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SM8350 SoC LPASS LPI TLMM + +maintainers: + - Krzysztof Kozlowski + - Srinivas Kandagatla + +description: + Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem + (LPASS) Low Power Island (LPI) of Qualcomm SM8350 SoC. + +properties: + compatible: + const: qcom,sm8350-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 + + gpio-controller: true + + "#gpio-cells": + description: Specifying the pin number and flags, as defined in + include/dt-bindings/gpio/gpio.h + const: 2 + + gpio-ranges: + maxItems: 1 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-sm8350-lpass-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-sm8350-lpass-state" + additionalProperties: false + +$defs: + qcom-sm8350-lpass-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: /schemas/pinctrl/pincfg-node.yaml + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + pattern: "^gpio([0-9]|1[0-9]|2[0-2])$" + + function: + enum: [ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic3_clk, + dmic3_data, dmic4_clk, dmic4_data, ext_mclk1_a, ext_mclk1_b, + ext_mclk1_c, ext_mclk1_d, ext_mclk1_e, gpio, i2s0_clk, + i2s0_data, i2s0_ws, i2s1_clk, i2s1_data, i2s1_ws, i2s2_clk, + i2s2_data, i2s2_ws, i2s3_clk, i2s3_data, i2s3_ws, i2s4_clk, + i2s4_data, i2s4_ws, slimbus_clk, slimbus_data, swr_rx_clk, + swr_rx_data, swr_tx_clk, swr_tx_data, wsa_swr_clk, + wsa_swr_data, wsa2_swr_clk, wsa2_swr_data ] + description: + Specify the alternative function to be configured for the specified + pins. + + drive-strength: + enum: [2, 4, 6, 8, 10, 12, 14, 16] + default: 2 + description: + Selects the drive strength for the specified pins, in mA. + + slew-rate: + enum: [0, 1, 2, 3] + default: 0 + description: | + 0: No adjustments + 1: Higher Slew rate (faster edges) + 2: Lower Slew rate (slower edges) + 3: Reserved (No adjustments) + + bias-bus-hold: true + bias-pull-down: true + bias-pull-up: true + bias-disable: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + - function + + additionalProperties: false + +allOf: + - $ref: pinctrl.yaml# + +required: + - compatible + - reg + - clocks + - clock-names + - gpio-controller + - "#gpio-cells" + - gpio-ranges + +additionalProperties: false + +examples: + - | + #include + + lpass_tlmm: pinctrl@33c0000 { + compatible = "qcom,sm8350-lpass-lpi-pinctrl"; + reg = <0x033c0000 0x20000>, + <0x03550000 0x10000>; + + clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "core", "audio"; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&lpass_tlmm 0 0 15>; + + };