[PATCH v4 12/15] arm64: dts: ti: k3-am625-tqma62xx: Set MMC clock pins as OUTPUT

Judith Mendez jm at ti.com
Wed Sep 9 14:47:40 PDT 2026


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 at vger.kernel.org>
Signed-off-by: Judith Mendez <jm at 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




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