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

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Message-ID: <20250429143730.4145747-1-jm@ti.com>
Date: Tue, 29 Apr 2025 09:37:30 -0500
From: Judith Mendez <jm@...com>
To: Judith Mendez <jm@...com>, Nishanth Menon <nm@...com>,
        Vignesh Raghavendra
	<vigneshr@...com>
CC: Tero Kristo <kristo@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Moteen Shah <m-shah@...com>
Subject: [PATCH] arm64: dts: ti: k3-am65-main: Add missing taps to sdhci0

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

Fixes: eac99d38f861 ("arm64: dts: ti: k3-am654-main: Update otap-del-sel values")
[0] https://www.ti.com/lit/gpn/am6548
Signed-off-by: Judith Mendez <jm@...com>
Reviewed-by: Moteen Shah <m-shah@...com>
---
This patch was split from "Misc MMC udates" patch series [1] to help
with backporting.
[1] https://lore.kernel.org/linux-devicetree/20250417233040.3658761-1-jm@ti.com/
---
 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@...0000 {
 		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