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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id o7-20020adfe807000000b002e4cd2ec5c7sm12694528wrm.86.2023.04.04.09.30.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 09:30:07 -0700 (PDT) From: Alexandre Mergnat Date: Tue, 04 Apr 2023 18:29:49 +0200 Subject: [PATCH v3 1/3] dt-bindings: pinctrl: mediatek: deprecate custom drive strength property MIME-Version: 1.0 Message-Id: <20230327-cleanup-pinctrl-binding-v3-1-6f56d5c7a8de@baylibre.com> References: <20230327-cleanup-pinctrl-binding-v3-0-6f56d5c7a8de@baylibre.com> In-Reply-To: <20230327-cleanup-pinctrl-binding-v3-0-6f56d5c7a8de@baylibre.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Zhiyong Tao , =?utf-8?q?Bernhard_Rosenkr=C3=A4nz?= =?utf-8?q?er?= Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat , Krzysztof Kozlowski X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3361; i=amergnat@baylibre.com; h=from:subject:message-id; bh=4xeMETQ7de8kyAEZcE0zaBq7ZmTpxY4WtvuqGUwV7yE=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkLFCNdWrj6CahMuPiWgdQAJwKwga4xOpbZOc6aCRP Om+lme2JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZCxQjQAKCRArRkmdfjHURU8mEA CeaF9knaja2TNK9zBPlYjowTWhAiATJgs49BPXeDsISohsxk5daDywxWNhJvUjgvHeOQBzc7Yq1rW0 Pg1rRLdPeMvHmw5XJ6mOcQNDA0Cx31nYE8wWVNH08jWQWuKRAD0i54eYvvl86Pzkg3htfbAjS3Br7T 8tYa/L8eFxDCq8PLNk7eBfQqWLiPyk8UQhL0ieRBWJajUlYFjgAYWmw0ZksCY6JZPQBIdFX+HKolt0 yG+yr/xJOxueTvxUxHSfk96x8Vr7eqfoNo7YF9DZA2BlvuLz4DLg92UeWuQ6VMS8m2HpmNquutggB6 touIkJscb84k2PyTD19Zmps1aexjake7OTalGQDbjTbERe04HD5H1swoZDrKpSCLonypbWcRo8Jyhb Dtcq5OhQqMAEwSOn0RYixV4kZVVE1IYo1cfZZOp6flImb9E7Yj062mvZ0XgVIVNLMjmVFTcnckO4N1 8swSJ7caqZkTaHjtoVNtSGGoRzpnqp1gGdm1RGDr14ZwEia96DNV6lkxrh+ZdlV43ZLVhj04vRGseY DE7dcRgVjCgKuaVXk1gwOGwHxHNVbeHt5ZLjbWw82XWzDrCQDQzYn3W/3Z6QEtYndMXM9weL1XaJvZ NXhJ+93tVeCLoKBjQa8bKG+k0x+v8UK+H69eljGQ2BPvtCtvE8dk2Y0neq3Q== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230404_093010_216045_4BDAF645 X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Deprecate mediatek,drive-strength-adv which shall not exist, that was an unnecessary property that leaked upstream from downstream kernels and there's no reason to use it. The generic property drive-strength-microamp should be used instead. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Alexandre Mergnat Reviewed-by: AngeloGioacchino Del Regno --- .../devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml | 8 ++++++-- .../devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml | 6 +++++- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml index bf67d4672455..ff24cf29eea7 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml @@ -110,8 +110,13 @@ patternProperties: drive-strength: enum: [2, 4, 6, 8, 10, 12, 14, 16] + drive-strength-microamp: + enum: [125, 250, 500, 1000] + mediatek,drive-strength-adv: + deprecated: true description: | + DEPRECATED: Please use drive-strength-microamp instead. Describe the specific driving setup property. For I2C pins, the existing generic driving setup can only support 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they @@ -217,7 +222,7 @@ examples: pinmux = , ; mediatek,pull-up-adv = <3>; - mediatek,drive-strength-adv = <7>; + drive-strength-microamp = <1000>; }; }; @@ -226,7 +231,6 @@ examples: pinmux = , ; mediatek,pull-down-adv = <2>; - mediatek,drive-strength-adv = <4>; }; }; }; diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml index 5aa8ba4cb547..dce9fd1a6a72 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml @@ -91,8 +91,13 @@ patternProperties: input-schmitt-disable: true + drive-strength-microamp: + enum: [125, 250, 500, 1000] + mediatek,drive-strength-adv: + deprecated: true description: | + DEPRECATED: Please use drive-strength-microamp instead. Describe the specific driving setup property. For I2C pins, the existing generic driving setup can only support 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they @@ -191,7 +196,6 @@ examples: pins { pinmux = , ; mediatek,pull-up-adv = <3>; - mediatek,drive-strength-adv = <00>; bias-pull-up; }; }; From patchwork Tue Apr 4 16:29:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Mergnat X-Patchwork-Id: 13200577 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 089ACC6FD1D for ; Tue, 4 Apr 2023 16:31:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=inbkXV1zGx6rydEU9nokl5Bmz+6T3bV1v22iuLnmaIY=; b=Qirj3JX6QC8rRQ 22QaTFd+eIiZ5u+sb6ZRkU3+I6+CkI7AANmgqEhOSainuAtLRPauqoME9Zdc0OhN6erBwl1GyRz/+ XfGogqwzfnh39Hg7K9jpX151SfVlVUw4s2630gsTTaIlaDLwt8HoLrs/FJM+pwJ+0oMEkXQSGR2Hu kL1lZ2BohNk8SFAMZwn6JEwswHI6KKoSP+grQT9O9CotUM4D9xigjPZ0On+WMaVJBza0F8piWbFFI 67YxU6lSUA9wR4Q0UX/Aet8AgH57WikJTi64v8X+NKbnwyaZkrJYhWkpIjilJzcspZCnIhWN0L5U1 y7p6FCkuFWgfn7S9XJsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pjjY0-002Cru-1B; Tue, 04 Apr 2023 16:30:16 +0000 Received: from mail-wr1-x42d.google.com ([2a00:1450:4864:20::42d]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pjjXv-002Cop-0M for linux-arm-kernel@lists.infradead.org; Tue, 04 Apr 2023 16:30:12 +0000 Received: by mail-wr1-x42d.google.com with SMTP id m2so33448450wrh.6 for ; Tue, 04 Apr 2023 09:30:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; t=1680625808; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=3fPm8iQsu3PXiX9UtaaXxTfcyhiLnzUQ0oS0z/eHP0Q=; b=5E1/4PXVI7xXROdgc5cyA/ZMG0OFPxq4oeWNkd0Rw8a6F2q1/paBLSCJXDfRzd0bsS /WnfsJ30PiYsL8G05UGSKwitdTtTl46Vn+1RduG1Y8VsdnZzycM7dQActoFlKLpTnc0g BUVs8Zk3dVojT21P9//DRM/0GC+GNemGV0jM449uICgCb4SSCpL5xxKYNi1eXdMf6zMU Yr/pSzoG5gmNVmUQc5KXWUdwxpoD7f7xxCPWoLLQcutUxTPSXz0wKgjABs3n1QZDnRmq tbJ1g7QUuOruh/NBYTy2G0yvT3UJ0TOKKGX280/VfcEia2YSjRi3oAw8mhFg/tXUNFmg QGig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680625808; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3fPm8iQsu3PXiX9UtaaXxTfcyhiLnzUQ0oS0z/eHP0Q=; b=PqBWPNlgi6xl0yBZStGmRJsHNDATb0EUFnmHBV//oqhui8vfbvAFr1hxRLxQOGrauC 7sg/0K9y45Z6jadu80Zs4fE5V/mk4/C6f8+dvvZVB6r4hV5vpsdNBaRSwfD3S3rr6bQd mqQ0wtPJtzucNZ7LAgliE6C/Z516FAoH/dwnCjId2SxB4gEPpKY1Vai283l2vcAj2xyT oqzdMfmDa3lmO0TxSYiOCO7CidehRrdrm9ZJ/f4O/UGxdKV2EdlxQ5YHWl4qJ7Tup2X0 PsQc1wdPNA6BDAm1yNtWbhpuzS0wthH9fYpY11UoKMwNTQ5NOUAV6c3kca1ULj5Oad6t QTaQ== X-Gm-Message-State: AAQBX9cdVOecBFUcERprIy9o5/VKXQ44gKfvbGNuRrX3b7WRSoblTE1N ubuLSCGHnTLTIC8+fDSmnzdF6w== X-Google-Smtp-Source: AKy350bwZoqlEwBDskiE/IRsA/yOqgpI3H9hlO1N+VWFVxHr4VsbBmVTxxuq7vjbwzpT/l0hydSY0Q== X-Received: by 2002:a05:6000:150:b0:2e3:7dba:2ba6 with SMTP id r16-20020a056000015000b002e37dba2ba6mr18924wrx.6.1680625808715; Tue, 04 Apr 2023 09:30:08 -0700 (PDT) Received: from [127.0.1.1] (158.22.5.93.rev.sfr.net. [93.5.22.158]) by smtp.googlemail.com with ESMTPSA id o7-20020adfe807000000b002e4cd2ec5c7sm12694528wrm.86.2023.04.04.09.30.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 09:30:08 -0700 (PDT) From: Alexandre Mergnat Date: Tue, 04 Apr 2023 18:29:50 +0200 Subject: [PATCH v3 2/3] dt-bindings: pinctrl: mediatek: deprecate custom bias pull properties for mt8365 MIME-Version: 1.0 Message-Id: <20230327-cleanup-pinctrl-binding-v3-2-6f56d5c7a8de@baylibre.com> References: <20230327-cleanup-pinctrl-binding-v3-0-6f56d5c7a8de@baylibre.com> In-Reply-To: <20230327-cleanup-pinctrl-binding-v3-0-6f56d5c7a8de@baylibre.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Zhiyong Tao , =?utf-8?q?Bernhard_Rosenkr=C3=A4nz?= =?utf-8?q?er?= Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat , Krzysztof Kozlowski X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3521; i=amergnat@baylibre.com; h=from:subject:message-id; bh=cP3MabLj1zpNPUMZqw1OhrEkYXQOUITPoTif+rF9fUo=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkLFCNrywDsoe4jiH3UnujVAgYQWtf/M/OJ9ie74fS SEm2uuOJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZCxQjQAKCRArRkmdfjHURUAGD/ 4rxS8wtQEth/9IobGOHJfI/HINziRRF1RJfBwgOrmugJEiX5KDAXwrdpCMZUoiaeTT1hSRssT2fnj9 fslNrLhBRsa3cz6OGGifGYS8apFf5sK3Quy27OudNuU6F+Rg7ruxz2PqKaR+UvhCIKMuwJ7Tyw62EC YGfJl+ZstFxNXNDVR26cpvxyH45/ZNhKCdxHr0mJBsal17l28k2Ri34lNtcOgidN+DaxljMcr9k1FB Xj0G7ki9izG9/ODbKW0KtMXRtLP9cMNPqoFPp1QNiBWFxEul1MXgkpHmzGbrrSaRzaUEqGvVoyjGEk iUduZQLARerRovAoKlE/wH7CCqIGX7wIgwdsPfd1YnsRPGNfqbEis7RXkPLLVlnoxjwP3JfO+xyan+ /f8UuUS4cmwGUyWi4KLo7cjQqMjyPj1CM+h+uegVWOc3laYlAFf/oES4iZCpEBIvu3GbnXN4VY9umf 42JEpI6tuznQuCXt5Q1KAhzt4exAywjLRt4gsyOtiWeBAfrN4wYuStiFULb9BZQyKZLEcjdb9ueAOM G9QVEmXUGI2ej+bEP/Ni0zMPb1HfY1c8eWir+Zvc/cZhcZsMMayXHWe9Caaohw5+WLuJu+1dANWoN6 4khAKkueNtCUTCeI/9iaOOcVFhS5+peIYwmHnMQT33BgGOo5ZJhbxOYtX2kA== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230404_093011_165057_12523E2A X-CRM114-Status: GOOD ( 12.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In order to be more generic, "mediatek,pull-up-adv" and "mediatek,pull-down-adv" should be deprecated. Use "bias-pull-up" and "bias-pull-down" instead. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Alexandre Mergnat Reviewed-by: AngeloGioacchino Del Regno --- .../bindings/pinctrl/mediatek,mt8365-pinctrl.yaml | 36 ++++++++++++++++++---- 1 file changed, 30 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml index dce9fd1a6a72..75d74b92c767 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml @@ -72,12 +72,32 @@ patternProperties: bias-disable: true bias-pull-up: - description: - Besides generic pinconfig options, it can be used as the pull up - settings for 2 pull resistors, R0 and R1. User can configure those - special pins. - - bias-pull-down: true + oneOf: + - type: boolean + - enum: [100, 101, 102, 103] + description: Pull up R1/R0 type define value. + description: | + For pull up type is normal, it don't need add R1/R0 define. + For pull up type is R1/R0 type, it can add value to set different + resistance. Valid arguments are described as below: + 100: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled. + 101: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled. + 102: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled. + 103: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled. + + bias-pull-down: + oneOf: + - type: boolean + - enum: [100, 101, 102, 103] + description: Pull down R1/R0 type define value. + description: | + For pull down type is normal, it don't need add R1/R0 define. + For pull down type is R1/R0 type, it can add value to set + different resistance. Valid arguments are described as below: + 100: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled. + 101: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled. + 102: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled. + 103: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled. input-enable: true @@ -123,7 +143,9 @@ patternProperties: enum: [0, 1, 2, 3, 4, 5, 6, 7] mediatek,pull-up-adv: + deprecated: true description: | + DEPRECATED: Please use bias-pull-up instead. Pull up setings for 2 pull resistors, R0 and R1. User can configure those special pins. Valid arguments are described as below: @@ -135,7 +157,9 @@ patternProperties: enum: [0, 1, 2, 3] mediatek,pull-down-adv: + deprecated: true description: | + DEPRECATED: Please use bias-pull-down instead. Pull down settings for 2 pull resistors, R0 and R1. User can configure those special pins. 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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id o7-20020adfe807000000b002e4cd2ec5c7sm12694528wrm.86.2023.04.04.09.30.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 09:30:09 -0700 (PDT) From: Alexandre Mergnat Date: Tue, 04 Apr 2023 18:29:51 +0200 Subject: [PATCH v3 3/3] dt-bindings: pinctrl: mediatek,mt8365-pinctrl: add drive strength property MIME-Version: 1.0 Message-Id: <20230327-cleanup-pinctrl-binding-v3-3-6f56d5c7a8de@baylibre.com> References: <20230327-cleanup-pinctrl-binding-v3-0-6f56d5c7a8de@baylibre.com> In-Reply-To: <20230327-cleanup-pinctrl-binding-v3-0-6f56d5c7a8de@baylibre.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Zhiyong Tao , =?utf-8?q?Bernhard_Rosenkr=C3=A4nz?= =?utf-8?q?er?= Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat , Krzysztof Kozlowski X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1303; i=amergnat@baylibre.com; h=from:subject:message-id; bh=cYHxBDCQoGJzPsmuJwnAfXpE5ottu0FMlkHkQen22jw=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkLFCNiPnKq5m500FTYjWaFJHdGzwyKvH2iKxU1L0d XA/Iqa6JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZCxQjQAKCRArRkmdfjHURdhPD/ 0X4LhELLZx9sdnK7pRBtxWQYcXNGprCl3/3LUi6CQHqWNoNLRA+F4wQ9LaiPkAbOoz6srmj/44kuoC D++ydE0BicfPHO3zA0HgvaZhK89jP5FHWmMNGzM3ruNbpUTxbTdZ/iuyATw/tFot6EZ2y03ezv98XG lEhUepZJeT38R8W+zuoNFoyudkAO7gdRNvsXDUks7VylKc2kdgKz2uaj3hBbJQGhw7S7aCMzruKh/+ H6WqSMJvLI/V7DBBj4TgeIy2ObWmQCBwYHILu1Q/zia470nRoDOdiwGJXntlLIJuL4doGoJIniFU6C fuhnG5eCUpurqYRrr1hN2GhyB2pCLcMaTP8iv9cI2NaENkIwSYGY+UvImZplYEVQNezEvYiGi5zrqE 2FdxbhcoPyFB+9Nm0bSgED0YIn/fYVlBexqBIThLXyI/jBWbvvus6HDgJaOXXdoNObQCcNRZEgzLuE XO+Oo0XIB80Ekijuol85ECWgScXzQqEsHjw1xcRjGRWuXcZCETY8XVVb0LJTgVdMmhh1Z3NkoAF7rh 1WG87fxk2rLxzE9hKJR60KEETsFqBJpTMfvQXO0qwD5Zbdzlwjgsm5VQ1AZvyKvvfcA3GfVDvokh/4 UnSR8FcAam0JL/osQs5ps8fd62s6sifvVVuWrSpYhAEnsKQSz8ER1Savx0Fg== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230404_093010_909560_EB933A00 X-CRM114-Status: GOOD ( 11.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This SoC is able to drive the following output current: - 2 mA - 4 mA - 6 mA - 8 mA - 10 mA - 12 mA - 14 mA - 16 mA Then drive-strength property is set with enum to reflect its HW capability. Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Matthias Brugger Acked-by: Krzysztof Kozlowski Signed-off-by: Alexandre Mergnat --- Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml index 75d74b92c767..61b33b5416f5 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml @@ -99,6 +99,9 @@ patternProperties: 102: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled. 103: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled. + drive-strength: + enum: [2, 4, 6, 8, 10, 12, 14, 16] + input-enable: true input-disable: true