From patchwork Mon Jun 19 09:27:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 694618 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 BA7A7EB64DA for ; Mon, 19 Jun 2023 09:29:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231352AbjFSJ26 (ORCPT ); Mon, 19 Jun 2023 05:28:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231535AbjFSJ2p (ORCPT ); Mon, 19 Jun 2023 05:28:45 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D1071738 for ; Mon, 19 Jun 2023 02:27:44 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id a640c23a62f3a-9741caaf9d4so389403366b.0 for ; Mon, 19 Jun 2023 02:27:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1687166861; x=1689758861; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=yF3NXvfw4DL5VaG2mZ1ZADxAwIpdeCxzbpS5KO73DGs=; b=gLpoDKwhx9ZeCkddYegdrN1JDRdH7rb6v5Vb9gJCvMQ2sL9PJM/z2X5tyUAMsdvSG4 UVi1rXe6C6qnI0a7XpMN7Cj0BZ7WFKBCYoHwCZAyDKFKtZOymYYcwiZsY1iF3Ki0+RyT nL7m4/x1ARin/mqR2DiO+U6vfH+0HGbdjRnmXKirRjtjDk9TxeLM26dY9HdIStM398pV 5v49owyzbHuESCDv9tLoY9s+Vb9Z7AUsnBjLIxKMGAtyv6SWB2eymf4sfL7uEPAhblcF MV78ijNFKn2III+2sgZx7g0UblMzKNNYH8XNEb4/DAc2CRVd/s//ldy0e9DtP6+MhyNg nB6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687166861; x=1689758861; 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=yF3NXvfw4DL5VaG2mZ1ZADxAwIpdeCxzbpS5KO73DGs=; b=HGIYq7TwALAxsulpx/C7JW0kHU14GKhpfVpfXAPUolkfjmD8pVJfv/me9My1CSzf5N MlwTGUOQKiehWtDHKAEOv8+In2ELvfoBsH7v5gXFYR/B1CIAWYIRgNbAs2+HnRn3tf0D 0IjCMI2jpifWASPsMhVf0YT/Ir2SJ6JqvbbXr9I75BVcO+qJLwDBH/iFooKoQjhif5fv oHMHOpyr81/JRsFDE68OoSgFT7uk5sdhkDM+nHQ8f30lQkkbN+YCVlg3qJf+4duk+74+ z3O7D7Ym3gktxCYX0osA72qRQ8PJo2CMTbeYZQmtSFv/w1twcscVW1mQIgcC4TC75ON+ yTiA== X-Gm-Message-State: AC+VfDxFjhbdmz5rSJXXa/SWdhHsufktv4LooUHWg6PL6jMaqiJ5X86Z SZCVzM/FRvJm19LnbHL7HninMg== X-Google-Smtp-Source: ACHHUZ7i7FetXSdBjBR1QwL1Ejx/aqDrSrVI5OsKlMBS696T0GQSxuLfkLNbUY8aTiyLXWrVnl8SEQ== X-Received: by 2002:a17:907:d1a:b0:988:e223:9566 with SMTP id gn26-20020a1709070d1a00b00988e2239566mr518862ejc.62.1687166860875; Mon, 19 Jun 2023 02:27:40 -0700 (PDT) Received: from krzk-bin.. ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id si1-20020a170906cec100b00988c0c175c6sm857994ejb.189.2023.06.19.02.27.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jun 2023 02:27:40 -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 v2 1/3] dt-bindings: pinctrl: qcom,sm8350-lpass-lpi: add SM8350 LPASS TLMM Date: Mon, 19 Jun 2023 11:27:33 +0200 Message-Id: <20230619092735.20323-1-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 Reviewed-by: Rob Herring --- Changes in v2: 1. None --- .../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>; + + };