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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 12/15] arm64: dts: ti: k3-am625-tqma62xx: Set MMC clock pins as OUTPUT
Date: Wed, 9 Sep 2026 16:47:40 -0500	[thread overview]
Message-ID: <20260909214743.899477-13-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: 5b36d8c72c91 ("arm64: dts: ti: Add TQ-Systems TQMa62xx SoM and MBa62xx carrier board Device Trees")
Cc: <stable@vger.kernel.org>
Signed-off-by: Judith Mendez <jm@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts | 4 ++--
 arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi        | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
index efc00d2a860a7..3859512c42628 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
@@ -735,7 +735,7 @@ main_mmc1_pins: main-mmc1-pins {
 			/* (A21) MMC1_CMD */
 			AM62X_IOPAD(0x23c, PIN_INPUT, 0)
 			/* (B22) MMC1_CLK */
-			AM62X_IOPAD(0x234, PIN_INPUT, 0)
+			AM62X_IOPAD(0x234, PIN_OUTPUT, 0)
 			/* (A22) MMC1_DAT0 */
 			AM62X_IOPAD(0x230, PIN_INPUT, 0)
 			/* (B21) MMC1_DAT1 */
@@ -755,7 +755,7 @@ main_mmc2_pins: main-mmc2-pins {
 			/* (C24) MMC2_CMD */
 			AM62X_IOPAD(0x120, PIN_INPUT, 0)
 			/* (D25) MMC2_CLK */
-			AM62X_IOPAD(0x118, PIN_INPUT, 0)
+			AM62X_IOPAD(0x118, PIN_OUTPUT, 0)
 			/* (B24) MMC2_DAT0 */
 			AM62X_IOPAD(0x114, PIN_INPUT, 0)
 			/* (C25) MMC2_DAT1 */
diff --git a/arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
index 72288678cd01f..a200a2afe16fa 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
@@ -299,7 +299,7 @@ main_mmc0_pins: main-mmc0-pins {
 			/* (Y3) MMC0_CMD */
 			AM62X_IOPAD(0x220, PIN_INPUT, 0)
 			/* (AB1) MMC0_CLK */
-			AM62X_IOPAD(0x218, PIN_INPUT, 0)
+			AM62X_IOPAD(0x218, PIN_OUTPUT, 0)
 			/* (AA2) MMC0_DAT0 */
 			AM62X_IOPAD(0x214, PIN_INPUT, 0)
 			/* (AA1) MMC0_DAT1 */
-- 
2.34.1


  parent reply	other threads:[~2026-09-09 21:48 UTC|newest]

Thread overview: 17+ 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
2026-09-09 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
2026-09-09 21:47 ` [PATCH v4 06/15] arm64: dts: ti: k3-am62-lp-sk: Set eMMC clock pins " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 07/15] arm64: dts: ti: k3-am62-pocketbeagle2: Set SD clock pin " 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
2026-09-09 21:47 ` Judith Mendez [this message]
2026-09-09 21:47 ` [PATCH v4 13/15] arm64: dts: ti: k3-am625-var-som-symphony: Set SD clock pins " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 14/15] arm64: dts: ti: k3-am625-var-som: Set MMC " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 15/15] arm64: dts: ti: k3-am62x-phyboard-lyra: Set SD clock pin " Judith Mendez

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