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From: Ettore Chimenti <ettore.chimenti@linaro.org>
To: Aaro Koskinen <aaro.koskinen@iki.fi>,
	 Andreas Kemnade <andreas@kemnade.info>,
	Kevin Hilman <khilman@baylibre.com>,
	 Roger Quadros <rogerq@kernel.org>,
	Tony Lindgren <tony@atomide.com>,  Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Christopher Obbard <chris.obbard@oss.qualcomm.com>,
	 Andrew Goodbody <andrew.goodbody@linaro.org>,
	 Paul Walmsley <paul@pwsan.com>,
	Russell King <linux@armlinux.org.uk>,
	 Rouven Czerwinski <rouven.czerwinski@linaro.org>
Cc: linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	 Ettore Chimenti <ettore.chimenti@linaro.org>,
	 Christopher Obbard <chris.obbard@oss.qualcomm.com>
Subject: [PATCH v2 8/9] ARM: dts: omap: dm8168-evm: Correct SD card pinmux
Date: Wed, 28 Oct 2026 17:06:09 +0100	[thread overview]
Message-ID: <20261028-patch-ektor5-dm8168-dts-v2-8-4544429251e2@linaro.org> (raw)
In-Reply-To: <20261028-patch-ektor5-dm8168-dts-v2-0-4544429251e2@linaro.org>

From: Andrew Goodbody <andrew.goodbody@linaro.org>

The SD card lines use external pullups and so the internal pullups need
to be disabled so that they do not cause contention on the lines.
This bug was revealed by correcting the effective bit mask of
the pinctrl device. Use the correct macro for DM8168.

Also fix typo in comment SD_DAT2->SD_DAT3.

Fixes: 86800ffe84055 ("ARM: dts: omap: dm816x: Correct pinctrl register")
Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Christopher Obbard <christopher.obbard@linaro.org>
Tested-by: Christopher Obbard <christopher.obbard@linaro.org>
[ettore.chimenti@linaro.org: squashed after fixing DM816x macros ]
Signed-off-by: Ettore Chimenti <ettore.chimenti@linaro.org>
---
 arch/arm/boot/dts/ti/omap/dm8168-evm.dts | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/ti/omap/dm8168-evm.dts b/arch/arm/boot/dts/ti/omap/dm8168-evm.dts
index 81450e15b889..a6d42766a496 100644
--- a/arch/arm/boot/dts/ti/omap/dm8168-evm.dts
+++ b/arch/arm/boot/dts/ti/omap/dm8168-evm.dts
@@ -45,13 +45,13 @@ DM816X_IOPAD(0x0aac, MUX_MODE0)			/* SPI_D1 */
 
 	mmc_pins: mmc-pins {
 		pinctrl-single,pins = <
-			DM816X_IOPAD(0x0a70, MUX_MODE0)			/* SD_POW */
-			DM816X_IOPAD(0x0a74, MUX_MODE0)			/* SD_CLK */
-			DM816X_IOPAD(0x0a78, MUX_MODE0)			/* SD_CMD */
-			DM816X_IOPAD(0x0a7C, MUX_MODE0)			/* SD_DAT0 */
-			DM816X_IOPAD(0x0a80, MUX_MODE0)			/* SD_DAT1 */
-			DM816X_IOPAD(0x0a84, MUX_MODE0)			/* SD_DAT2 */
-			DM816X_IOPAD(0x0a88, MUX_MODE0)			/* SD_DAT2 */
+			DM816X_IOPAD(0x0a70, PULL_DIS | MUX_MODE0)	/* SD_POW */
+			DM816X_IOPAD(0x0a74, PULL_DIS | MUX_MODE0)	/* SD_CLK */
+			DM816X_IOPAD(0x0a78, PULL_DIS | MUX_MODE0)	/* SD_CMD */
+			DM816X_IOPAD(0x0a7C, PULL_DIS | MUX_MODE0)	/* SD_DAT0 */
+			DM816X_IOPAD(0x0a80, PULL_DIS | MUX_MODE0)	/* SD_DAT1 */
+			DM816X_IOPAD(0x0a84, PULL_DIS | MUX_MODE0)	/* SD_DAT2 */
+			DM816X_IOPAD(0x0a88, PULL_DIS | MUX_MODE0)	/* SD_DAT3 */
 			DM816X_IOPAD(0x0a8c, MUX_MODE2)			/* GP1[7] */
 			DM816X_IOPAD(0x0a90, MUX_MODE2)			/* GP1[8] */
 		>;

-- 
2.56.0


  parent reply	other threads:[~2026-10-28 16:06 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-28 16:06 [PATCH v2 0/9] ARM: dts: omap: dm816x: fixes and peripheral updates for DM8168 SoC Ettore Chimenti
2026-10-28 16:06 ` [PATCH v2 1/9] ARM: dts: omap: dm816x: Add specific pinctrl config defines Ettore Chimenti
2026-10-30 10:31   ` Andreas Kemnade
2026-10-28 16:06 ` [PATCH v2 2/9] ARM: dts: omap: dm816x: use dedicated SoC pinctrl Ettore Chimenti
2026-10-30 10:34   ` Andreas Kemnade
2026-10-28 16:06 ` [PATCH v2 3/9] ARM: dts: omap: dm816x: Fix pinctrl range Ettore Chimenti
2026-11-01 21:18   ` Andreas Kemnade
2026-10-28 16:06 ` [PATCH v2 4/9] ARM: dts: omap: dm816x: refactor and align MMC node Ettore Chimenti
2026-10-30 10:30   ` Andreas Kemnade
2026-10-30 17:53     ` Ettore Chimenti
2026-10-28 16:06 ` [PATCH v2 5/9] ARM: dts: omap: dm816x: Correct speed for sysclk5 Ettore Chimenti
2026-11-01 21:29   ` Andreas Kemnade
2026-11-02 19:44     ` Ettore Chimenti
2026-10-28 16:06 ` [PATCH v2 6/9] ARM: dts: omap: dm816x: Update USB node Ettore Chimenti
2026-10-28 16:06 ` [PATCH v2 7/9] ARM: dts: omap: dm816x: Remove hwmod code for USB Ettore Chimenti
2026-10-30 12:07   ` Andreas Kemnade
2026-10-28 16:06 ` Ettore Chimenti [this message]
2026-11-01 21:31   ` [PATCH v2 8/9] ARM: dts: omap: dm8168-evm: Correct SD card pinmux Andreas Kemnade
2026-10-28 16:06 ` [PATCH v2 9/9] ARM: dts: omap: dm8168-evm: enable MUSB multipoint support Ettore Chimenti
2026-11-01 21:34   ` Andreas Kemnade

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