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

Judith Mendez posted 1 patch 9 months, 2 weeks ago
arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++
1 file changed, 2 insertions(+)
[PATCH v2] arm64: dts: ti: k3-am65-main: Add missing taps to sdhci0
Posted by Judith Mendez 9 months, 2 weeks ago
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@vger.kernel.org
Signed-off-by: Judith Mendez <jm@ti.com>
Reviewed-by: Moteen Shah <m-shah@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@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
Re: [PATCH v2] arm64: dts: ti: k3-am65-main: Add missing taps to sdhci0
Posted by Nishanth Menon 9 months, 1 week ago
Hi Judith Mendez,

On Tue, 29 Apr 2025 12:30:08 -0500, Judith Mendez wrote:
> 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
> 
> 

I have applied the following to branch ti-k3-dts-next on [1].
Thank you!

[1/1] arm64: dts: ti: k3-am65-main: Add missing taps to sdhci0
      commit: f55c9f087cc2e2252d44ffd9d58def2066fc176e

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent up the chain during
the next merge window (or sooner if it is a relevant bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
-- 
Regards,
Nishanth Menon
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