[PATCH v4 13/15] arm64: dts: ti: k3-am625-var-som-symphony: Set SD clock pins as OUTPUT

Judith Mendez jm at ti.com
Wed Sep 9 14:47:41 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: acb4cd35dbd2 ("arm64: dts: ti: var-som-am62: Add support for Variscite Symphony Board")
Cc: <stable at vger.kernel.org>
Signed-off-by: Judith Mendez <jm at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am625-var-som-symphony.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am625-var-som-symphony.dts b/arch/arm64/boot/dts/ti/k3-am625-var-som-symphony.dts
index 7951d7ec952b5..082bf81143dcb 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-var-som-symphony.dts
@@ -391,7 +391,7 @@ pinctrl_mmc1: main-mmc1-default-pins {
 		bootph-all;
 		pinctrl-single,pins = <
 			AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
-			AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */
+			AM62X_IOPAD(0x234, PIN_OUTPUT, 0) /* (B22) MMC1_CLK */
 			AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */
 			AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */
 			AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */
-- 
2.34.1




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