From: Judith Mendez <jm@ti.com>
To: Judith Mendez <jm@ti.com>, Nishanth Menon <nm@ti.com>
Cc: Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
"Garrett Giordano" <ggiordano@phytec.com>,
Wadim Egorov <w.egorov@phytec.de>,
"Robert Nelson" <robertcnelson@gmail.com>,
Tony Lindgren <tony@atomide.com>,
"Nora Schiffer" <nora.schiffer@ew.tq-group.com>,
Stefano Radaelli <stefano.r@variscite.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Moteen Shah <m-shah@ti.com>
Subject: [PATCH v4 06/15] arm64: dts: ti: k3-am62-lp-sk: Set eMMC clock pins as OUTPUT
Date: Wed, 9 Sep 2026 16:47:34 -0500 [thread overview]
Message-ID: <20260909214743.899477-7-jm@ti.com> (raw)
In-Reply-To: <20260909214743.899477-1-jm@ti.com>
MMC clock pins must be configured as OUTPUT-only per TRM [0] with
receiver disabled (RXACTIVE bit = 0). Change MMC CLK pins from
PIN_INPUT to PIN_OUTPUT to match documentation.
[0] https://www.ti.com/lit/pdf/spruiv7 Rev. C: Table 12-246. MMCSDi I/O Signals
Fixes: e6a51ffabfc1 ("arm64: ti: dts: Add support for AM62x LP SK")
Cc: <stable@vger.kernel.org>
Signed-off-by: Judith Mendez <jm@ti.com>
Reviewed-by: Moteen Shah <m-shah@ti.com>
---
arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
index dfd65c00f5b95..7fd508f4eddf1 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -86,7 +86,7 @@ main_mmc0_pins_default: main-mmc0-default-pins {
bootph-all;
pinctrl-single,pins = <
AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (V3) MMC0_CMD */
- AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (Y1) MMC0_CLK */
+ AM62X_IOPAD(0x218, PIN_OUTPUT, 0) /* (Y1) MMC0_CLK */
AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (V2) MMC0_DAT0 */
AM62X_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (V1) MMC0_DAT1 */
AM62X_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (W2) MMC0_DAT2 */
--
2.34.1
next prev parent reply other threads:[~2026-09-09 21:48 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 21:47 [PATCH v4 00/15] MMC pinmux configuration fixes Judith Mendez
2026-09-09 21:47 ` [PATCH v4 01/15] arm64: dts: ti: k3-am62a: Fix MMC0_CLK register address Judith Mendez
2026-09-11 7:57 ` Kumar, Udit
2026-09-11 16:54 ` Judith Mendez
2026-09-14 16:23 ` Kumar, Udit
2026-09-09 21:47 ` [PATCH v4 02/15] arm64: dts: ti: k3-am62l-evm: Remove unnecessary internal pullups for MMC0 Judith Mendez
2026-09-09 21:47 ` [PATCH v4 03/15] arm64: dts: ti: k3-am62a7-sk: Set eMMC clock pin as OUTPUT Judith Mendez
2026-09-09 21:47 ` [PATCH v4 04/15] arm64: dts: ti: k3-am62a7-sk: Set SD " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 05/15] arm64: dts: ti: k3-am62a-phycore-som: Set eMMC " Judith Mendez
2026-09-15 16:54 ` Wadim Egorov
2026-09-09 21:47 ` Judith Mendez [this message]
2026-09-09 21:47 ` [PATCH v4 07/15] arm64: dts: ti: k3-am62-pocketbeagle2: Set SD " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 08/15] arm64: dts: ti: k3-am625-beagleplay: Set MMC clock pins " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 09/15] arm64: dts: ti: k3-am62x-sk-common: Set SD clock pin " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 10/15] arm64: dts: ti: k3-am625-sk-common: Set eMMC " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 11/15] arm64: dts: ti: k3-am62-phycore-som: " Judith Mendez
2026-09-15 16:54 ` Wadim Egorov
2026-09-09 21:47 ` [PATCH v4 12/15] arm64: dts: ti: k3-am625-tqma62xx: Set MMC clock pins " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 13/15] arm64: dts: ti: k3-am625-var-som-symphony: Set SD " Judith Mendez
2026-09-14 15:00 ` Stefano Radaelli
2026-09-09 21:47 ` [PATCH v4 14/15] arm64: dts: ti: k3-am625-var-som: Set MMC " Judith Mendez
2026-09-14 15:04 ` Stefano Radaelli
2026-09-09 21:47 ` [PATCH v4 15/15] arm64: dts: ti: k3-am62x-phyboard-lyra: Set SD clock pin " Judith Mendez
2026-09-15 16:54 ` Wadim Egorov
2026-09-16 4:49 ` [PATCH v4 00/15] MMC pinmux configuration fixes Moteen Shah
2026-09-22 14:24 ` Nishanth Menon
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