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[95.222.150.251]) by smtp.gmail.com with ESMTPSA id qn17-20020a170907211100b00992b510089asm9674361ejb.84.2023.08.17.00.10.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Aug 2023 00:11:00 -0700 (PDT) From: Patrick Rudolph To: Peter Rosin , Laurent Pinchart Cc: naresh.solanki@9elements.com, Patrick Rudolph , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v15 1/4] dt-bindings: i2c: pca954x: Correct interrupt support Date: Thu, 17 Aug 2023 09:10:50 +0200 Message-ID: <20230817071056.2125679-2-patrick.rudolph@9elements.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230817071056.2125679-1-patrick.rudolph@9elements.com> References: <20230817071056.2125679-1-patrick.rudolph@9elements.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Only some of the PCA954x compatible ICs have interrupt capability, but the binding advertises it on all ICs. Sync the dt-binding with the driver and only advertise it on: - nxp,pca9542 - nxp,pca9543 - nxp,pca9544 - nxp,pca9545 Signed-off-by: Patrick Rudolph Reviewed-by: Krzysztof Kozlowski Acked-by: Peter Rosin --- .../bindings/i2c/i2c-mux-pca954x.yaml | 23 +++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml index 9f1726d0356b..e5c1070903ef 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml @@ -12,9 +12,6 @@ maintainers: description: The binding supports NXP PCA954x and PCA984x I2C mux/switch devices. -allOf: - - $ref: /schemas/i2c/i2c-mux.yaml# - properties: compatible: oneOf: @@ -63,6 +60,24 @@ required: - compatible - reg +allOf: + - $ref: /schemas/i2c/i2c-mux.yaml# + - if: + not: + properties: + compatible: + contains: + enum: + - nxp,pca9542 + - nxp,pca9543 + - nxp,pca9544 + - nxp,pca9545 + then: + properties: + interrupts: false + "#interrupt-cells": false + interrupt-controller: false + unevaluatedProperties: false examples: @@ -74,7 +89,7 @@ examples: #size-cells = <0>; i2c-mux@74 { - compatible = "nxp,pca9548"; + compatible = "nxp,pca9545"; #address-cells = <1>; #size-cells = <0>; reg = <0x74>; From patchwork Thu Aug 17 07:10:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrick Rudolph X-Patchwork-Id: 1822187 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=9elements.com header.i=@9elements.com header.a=rsa-sha256 header.s=google header.b=H2c7NBiQ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RRGQk5vC0z1yNm for ; Thu, 17 Aug 2023 17:11:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348378AbjHQHLY (ORCPT ); Thu, 17 Aug 2023 03:11:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348367AbjHQHLH (ORCPT ); Thu, 17 Aug 2023 03:11:07 -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 669842D58 for ; Thu, 17 Aug 2023 00:11:03 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-997c4107d62so977980366b.0 for ; Thu, 17 Aug 2023 00:11:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=9elements.com; s=google; t=1692256262; x=1692861062; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=b90IMLBWM6zQGsk777iCjnjr53BKkJdrEo5WNQ1ldaY=; b=H2c7NBiQQhO7/E+JhYmltH5Qey+YF7rioiXGPAct8f1Q++JttPziqyPgN9AzV7QaeC wbvn0skUZbWJx3/XZ8hT5/KK2lY+EoBYEsTKBGFocAUZyM2BqhyFrNd/fMB1Jt4bxcfP vt5Sp3TwVEGX2NMLnd3+P4pVzHO3g98ugqPOPMomOVeuLRGo7ljqecvx/0HL90dJY5MY BTyNeomIxik49AbiSKIH5sYTeHhEkCbXYPS9OO6LqQwlx6nRijQaQZU8J26pIAfRMm42 F62n2sZeF8VDqtjLbFTM7Gd0ii2k7oQXvuNl+Q/85HIColE/a4BXG26jmUckMCnjEPZb 4y/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692256262; x=1692861062; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=b90IMLBWM6zQGsk777iCjnjr53BKkJdrEo5WNQ1ldaY=; b=BEHL3Q1UUoDgoClaVRoGS3oUnZaVXn4MW5/agZ4BEyk40L8feFX/0qCGd5XVEkB+iA Z/J3v3ACW+NsExJWdkNQy4ek3xVQzS8DGgqDBJUYqrnenwxsxNsXmOI8so8ZnP5jalu4 M6CoTwZz63h+5TSe5YD/toOs9F0YDiZZLlCFbLatlCBiPHJSUA28adpzIUI/4k3Riv6p d9OUVfh2pbb0UWmN2XizucSXHvRB45w/IxpdMUGml6vqhh0GugHhWr/NrEsyM5ZEj+eM zKvyYnXoXD0lDWI9SBYGYoJcm9fAog4WSkdmjS+2Fg3nZoF+9/evCpi5sAsKAwMSkVUy 0Qfw== X-Gm-Message-State: AOJu0YwvDfcXBWwUfzizp4b1OlfXzGoP6rgpHBYyspsaZTgnl3nIWied 1F8Re1thX0XydLdl/piiCeXvYw== X-Google-Smtp-Source: AGHT+IEgdlNDyUuQTO740sHhf8djCEa8VT8SCiFbw6TV/IOas227T3QbIjZIW2aIg8rgvvW1eRh80Q== X-Received: by 2002:a17:906:311b:b0:99b:507d:dc05 with SMTP id 27-20020a170906311b00b0099b507ddc05mr3493724ejx.16.1692256261878; Thu, 17 Aug 2023 00:11:01 -0700 (PDT) Received: from fedora.sec.9e.network (ip-095-222-150-251.um34.pools.vodafone-ip.de. [95.222.150.251]) by smtp.gmail.com with ESMTPSA id qn17-20020a170907211100b00992b510089asm9674361ejb.84.2023.08.17.00.11.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Aug 2023 00:11:01 -0700 (PDT) From: Patrick Rudolph To: Peter Rosin , Laurent Pinchart Cc: naresh.solanki@9elements.com, Patrick Rudolph , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v15 2/4] dt-bindings: i2c: Add Maxim MAX735x/MAX736x variants Date: Thu, 17 Aug 2023 09:10:51 +0200 Message-ID: <20230817071056.2125679-3-patrick.rudolph@9elements.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230817071056.2125679-1-patrick.rudolph@9elements.com> References: <20230817071056.2125679-1-patrick.rudolph@9elements.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Update the pca954x bindings to add support for the Maxim MAX735x/MAX736x chips. The functionality will be provided by the existing pca954x driver. For chips that are powered off by default add a regulator called vdd-supply. Signed-off-by: Patrick Rudolph Reviewed-by: Krzysztof Kozlowski Acked-by: Peter Rosin --- .../bindings/i2c/i2c-mux-pca954x.yaml | 23 +++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml index e5c1070903ef..2d7bb998b0e9 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml @@ -4,18 +4,29 @@ $id: http://devicetree.org/schemas/i2c/i2c-mux-pca954x.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: NXP PCA954x I2C bus switch +title: NXP PCA954x I2C and compatible bus switches maintainers: - Laurent Pinchart description: - The binding supports NXP PCA954x and PCA984x I2C mux/switch devices. + The NXP PCA954x and compatible devices are I2C bus + multiplexer/switches that share the same functionality + and register layout. + The devices usually have 4 or 8 child buses, which are + attached to the parent bus by using the SMBus "Send Byte" + command. properties: compatible: oneOf: - enum: + - maxim,max7356 + - maxim,max7357 + - maxim,max7358 + - maxim,max7367 + - maxim,max7368 + - maxim,max7369 - nxp,pca9540 - nxp,pca9542 - nxp,pca9543 @@ -56,6 +67,10 @@ properties: description: if present, overrides i2c-mux-idle-disconnect $ref: /schemas/mux/mux-controller.yaml#/properties/idle-state + vdd-supply: + description: A voltage regulator supplying power to the chip. On PCA9846 + the regulator supplies power to VDD2 (core logic) and optionally to VDD1. + required: - compatible - reg @@ -68,6 +83,8 @@ allOf: compatible: contains: enum: + - maxim,max7367 + - maxim,max7369 - nxp,pca9542 - nxp,pca9543 - nxp,pca9544 @@ -94,6 +111,8 @@ examples: #size-cells = <0>; reg = <0x74>; + vdd-supply = <&p3v3>; + interrupt-parent = <&ipic>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; interrupt-controller;