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Wed, 9 Sep 2026 16:47:44 -0500 From: Judith Mendez To: Judith Mendez , Nishanth Menon CC: Tero Kristo , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Garrett Giordano" , Wadim Egorov , "Robert Nelson" , Tony Lindgren , "Nora Schiffer" , Stefano Radaelli , , , , Moteen Shah Subject: [PATCH v4 02/15] arm64: dts: ti: k3-am62l-evm: Remove unnecessary internal pullups for MMC0 Date: Wed, 9 Sep 2026 16:47:30 -0500 Message-ID: <20260909214743.899477-3-jm@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260909214743.899477-1-jm@ti.com> References: <20260909214743.899477-1-jm@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF0000C37A:EE_|DS7PR10MB5055:EE_ X-MS-Office365-Filtering-Correlation-Id: 8bc99653-28fa-4dab-38b4-08df0ebc0ec7 X-LD-Processed: e5b49634-450b-4709-8abb-1e2b19b982b7,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|376014|23010399003|36860700016|82310400026|13003099007|3023799007|10067099003|56012099006|18002099003|22082099003; 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Remove internal pullups considering: - Internal pullups are not required, without internal pullups, RDAT and RCMD values of 47K are within spec - having both pullups (stronger pull) results in unnecessary power consumption [0] https://www.ti.com/lit/zip/SPRCAL6 Fixes: 00fb4c73b67d ("arm64: dts: ti: k3-am62l: add initial reference board file") Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts index 84a0cfaaf196a..964387eb51788 100644 --- a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts @@ -253,9 +253,9 @@ AM62LX_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (D8) I2C2_SDA */ mmc0_pins_default: mmc0-default-pins { pinctrl-single,pins = < - AM62LX_IOPAD(0x0214, PIN_INPUT_PULLUP, 0) /* (D2) MMC0_CMD */ + AM62LX_IOPAD(0x0214, PIN_INPUT, 0) /* (D2) MMC0_CMD */ AM62LX_IOPAD(0x020c, PIN_OUTPUT, 0) /* (B2) MMC0_CLK */ - AM62LX_IOPAD(0x0208, PIN_INPUT_PULLUP, 0) /* (D3) MMC0_DAT0 */ + AM62LX_IOPAD(0x0208, PIN_INPUT, 0) /* (D3) MMC0_DAT0 */ AM62LX_IOPAD(0x0204, PIN_INPUT_PULLUP, 0) /* (D4) MMC0_DAT1 */ AM62LX_IOPAD(0x0200, PIN_INPUT_PULLUP, 0) /* (C1) MMC0_DAT2 */ AM62LX_IOPAD(0x01fc, PIN_INPUT_PULLUP, 0) /* (C2) MMC0_DAT3 */ -- 2.34.1