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Fri, 1 May 2020 23:51:19 +0000 From: Jonathan Bakker To: kgene@kernel.org, krzk@kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 05/18] ARM: dts: s5pv210: Disable pulls on GPIO i2c adapters for aries Date: Fri, 1 May 2020 16:50:06 -0700 Message-ID: X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200501235019.24022-1-xc-racer2@live.ca> References: <20200426183604.28494-1-xc-racer2@live.ca> <20200501235019.24022-1-xc-racer2@live.ca> X-ClientProxiedBy: MWHPR17CA0058.namprd17.prod.outlook.com (2603:10b6:300:93::20) To BN6PR04MB0660.namprd04.prod.outlook.com (2603:10b6:404:d9::21) X-Microsoft-Original-Message-ID: <20200501235019.24022-6-xc-racer2@live.ca> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from jon-hp-6570b.telus (2001:569:fb68:9c00:8067:f823:1e15:7520) by MWHPR17CA0058.namprd17.prod.outlook.com (2603:10b6:300:93::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2958.20 via Frontend Transport; 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X-Spam-Score: 0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.92.23.46 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [xc-racer2[at]live.ca] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [xc-racer2[at]live.ca] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [40.92.23.46 listed in wl.mailspike.net] 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jonathan Bakker Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The bitbanged GPIO i2c adapters have external pull-ups attached so the internal pulls should be disabled for lower power usage. Signed-off-by: Jonathan Bakker --- arch/arm/boot/dts/s5pv210-aries.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi index d419b77201f7..f83df426f2b6 100644 --- a/arch/arm/boot/dts/s5pv210-aries.dtsi +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi @@ -65,6 +65,9 @@ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_i2c_pins>; + pmic@66 { compatible = "maxim,max8998"; reg = <0x66>; @@ -314,6 +317,9 @@ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&fg_i2c_pins>; + fuelgauge@36 { compatible = "maxim,max17040"; interrupt-parent = <&vic0>; @@ -438,6 +444,18 @@ samsung,pin-pud = ; samsung,pin-drv = ; }; + + pmic_i2c_pins: pmic-i2c-pins { + samsung,pins = "gpj4-0", "gpj4-3"; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + + fg_i2c_pins: fg-i2c-pins { + samsung,pins = "mp05-0", "mp05-1"; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; }; &pwm {