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([178.197.223.104]) by smtp.gmail.com with ESMTPSA id z3-20020a170906270300b00993017b64a8sm2170613ejc.224.2023.07.21.06.32.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jul 2023 06:32:49 -0700 (PDT) From: Krzysztof Kozlowski To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/2] ARM: dts: samsung: exynos5250-snow: use 'gpios' suffix for i2c-arb Date: Fri, 21 Jul 2023 15:32:45 +0200 Message-Id: <20230721133246.15752-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 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_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772038397964411017 X-GMAIL-MSGID: 1772038397964411017 Linux drivers support both variants - gpios and gpio - but first is preferred. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi index c82e2762e07c..64f00c5fd322 100644 --- a/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi @@ -65,7 +65,7 @@ i2c-arbitrator { i2c-parent = <&i2c_4>; - our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>; + our-claim-gpios = <&gpf0 3 GPIO_ACTIVE_LOW>; their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>; slew-delay-us = <10>; wait-retry-us = <3000>; From patchwork Fri Jul 21 13:32:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 123876 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9010:0:b0:3e4:2afc:c1 with SMTP id l16csp223461vqg; Fri, 21 Jul 2023 06:59:48 -0700 (PDT) X-Google-Smtp-Source: APBJJlFC6m23G76qk4eXVpp/x5OFp8c878Cx7siH7EqpFl562TGq1xrLQXWZ1RCiJVzjbSixhPTl X-Received: by 2002:a05:6808:10d6:b0:3a3:e0ad:e332 with SMTP id s22-20020a05680810d600b003a3e0ade332mr2717581ois.38.1689947988609; Fri, 21 Jul 2023 06:59:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689947988; cv=none; d=google.com; s=arc-20160816; b=PUOz5UYe/SRSRRImdxamprIgwECb7X0PDaA27l2dVCmHCj6snb2JKhZ66OSIe91T/Y JTLxCyRN+S998XBIKdwaE1yqv0ovsKD1dQctWlNd/BVCWwi5wk9mxUv6NXxtLiybczr1 grN9xFoj3/G0IgEcFEkUCBWIirj+CLXiutLlX9J/MdCHv6av9NQMpgYgJxaPFZqQAWg1 2sd79xeDVCctV6KMz7b1OLktwCMRomAcOfgtJcDPxrfOTCxfO0DngWk7oGh5m8u7Nsau NmHcXsMn3DgA4exVK2/Lv6sn3acBTB417itEdS4vQToUVFowYCZwwQOcXRaezR4+yBC1 mVOg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=QOWJLBf1ty8KzVG8dUmwJsE8IPV8x0Srq0/dtmrSM/A=; fh=0wF5EaWROVR5L/uLEzKU7BJpmGtNNKvZ4t5gNBHtG7M=; b=Hg6haQ0rQR/xQBAcBJQ2VvV2Qyc6bsVatP0pHYyyN1twDH3nqJQsaI3sBuHAcpZk1f PpUpEzo5XF+DNIjbWcJmobLkXa12HGrw04I/1juYoDrO1iTSVW2ROj+BxNJi3GvJrHLs hhfbCkchZAr/t4xJnq2qOOSkzM0mp5+Z7Zw/KWjUGNeLopLH2tKC945sYJtvrz9pNcov OmP2pe0+QBVG4ItDAMYs91G/OAfOqzVl8yZCYEkrzn8cmo+1tYUljNDR0c0m+7cVS0ua m55qae+VxTd+zkDeIPbYU7pTUdpJR+Nmm9NhE6EdVnCpLwqdNLguQT92m39R2ui2OzQI wG4w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=DKpboIZu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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([178.197.223.104]) by smtp.gmail.com with ESMTPSA id z3-20020a170906270300b00993017b64a8sm2170613ejc.224.2023.07.21.06.32.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jul 2023 06:32:50 -0700 (PDT) From: Krzysztof Kozlowski To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 2/2] ARM: dts: samsung: exynos5250-snow: switch i2c-arb to new child variant Date: Fri, 21 Jul 2023 15:32:46 +0200 Message-Id: <20230721133246.15752-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230721133246.15752-1-krzysztof.kozlowski@linaro.org> References: <20230721133246.15752-1-krzysztof.kozlowski@linaro.org> 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_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772038902154505614 X-GMAIL-MSGID: 1772038902154505614 Since commit e8813c15be0a ("dt-bindings: i2c: add support for 'i2c-arb' subnode") the i2c-arbitrator subnode should not have unit address. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi index 64f00c5fd322..65b000df176e 100644 --- a/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/samsung/exynos5250-snow-common.dtsi @@ -60,9 +60,6 @@ vbat: vbat-fixed-regulator { i2c-arbitrator { compatible = "i2c-arb-gpio-challenge"; - #address-cells = <1>; - #size-cells = <0>; - i2c-parent = <&i2c_4>; our-claim-gpios = <&gpf0 3 GPIO_ACTIVE_LOW>; @@ -75,8 +72,7 @@ i2c-arbitrator { pinctrl-0 = <&arb_our_claim &arb_their_claim>; /* Use ID 104 as a hint that we're on physical bus 4 */ - i2c_104: i2c@0 { - reg = <0>; + i2c_104: i2c-arb { #address-cells = <1>; #size-cells = <0>;