[PATCH v2] arm64: dts: ti: k3-am65-main: Add missing taps to sdhci0

Judith Mendez jm at ti.com
Tue Apr 29 10:30:08 PDT 2025


For am65x, add missing ITAPDLYSEL values for Default Speed and High
Speed SDR modes to sdhci0 node according to the device datasheet [0].

[0] https://www.ti.com/lit/gpn/am6548

Fixes: eac99d38f861 ("arm64: dts: ti: k3-am654-main: Update otap-del-sel values")
Cc: stable at vger.kernel.org
Signed-off-by: Judith Mendez <jm at ti.com>
Reviewed-by: Moteen Shah <m-shah at ti.com>
---
This patch was split from "Misc MMC updates" patch series [1] to help
with backporting.
[1] https://lore.kernel.org/linux-devicetree/20250417233040.3658761-1-jm@ti.com/

Changes since v1:
- Add stable tag and move fixes tag
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 6d3c467d7038..b085e7361116 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -449,6 +449,8 @@ sdhci0: mmc at 4f80000 {
 		ti,otap-del-sel-mmc-hs = <0x0>;
 		ti,otap-del-sel-ddr52 = <0x5>;
 		ti,otap-del-sel-hs200 = <0x5>;
+		ti,itap-del-sel-legacy = <0xa>;
+		ti,itap-del-sel-mmc-hs = <0x1>;
 		ti,itap-del-sel-ddr52 = <0x0>;
 		dma-coherent;
 		status = "disabled";

base-commit: d864bb528a6725e775d564fd4430762acbb9dd0d
-- 
2.49.0




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