* [PATCH] arm64: zynqmp: Disable DP for Kria SOM
@ 2026-11-13 12:48 Michal Simek
2026-11-13 12:57 ` sashiko-bot
0 siblings, 1 reply; 2+ messages in thread
From: Michal Simek @ 2026-11-13 12:48 UTC (permalink / raw)
To: linux-kernel, monstr, michal.simek, git
Cc: Conor Dooley, Krzysztof Kozlowski, Rob Herring,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:ARM/ZYNQ ARCHITECTURE
DP is enabled via DT overlays and there is no need to have it enabled for
SOM only. Schema validation also reports that phys/phy-names are required
property which is not valid for SOM only DTs.
Signed-off-by: Michal Simek <michal.simek@amd.com>
---
arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
index 500af1d2232f..a81e61a4f4d4 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
@@ -363,10 +363,6 @@ &ams_pl {
status = "okay";
};
-&zynqmp_dpsub {
- status = "okay";
-};
-
&rtc {
status = "okay";
};
---
--
2.43.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: zynqmp: Disable DP for Kria SOM
2026-11-13 12:48 [PATCH] arm64: zynqmp: Disable DP for Kria SOM Michal Simek
@ 2026-11-13 12:57 ` sashiko-bot
0 siblings, 0 replies; 2+ messages in thread
From: sashiko-bot @ 2026-11-13 12:57 UTC (permalink / raw)
To: Michal Simek
Cc: open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, robh,
conor+dt
Thank you for your contribution! Sashiko AI review found 1 potential
issue to consider:
- [Low] arm64: dts: xilinx: missing Fixes trailer for Kria SOM DP
disablement
--
commit e2f41fe54ad1036405ec0ba6b0b3df56fe2caed9
Author: Michal Simek <michal.simek@amd.com>
> arm64: zynqmp: Disable DP for Kria SOM
>
> DP is enabled via DT overlays and there is no need to have it enabled for
> SOM only. Schema validation also reports that phys/phy-names are required
> property which is not valid for SOM only DTs.
>
> Signed-off-by: Michal Simek <michal.simek@amd.com>
[Severity: Low]
Since enabling zynqmp_dpsub in the base SOM DT without phys or phy-names
broke schema validation and caused zynqmp_dp_phy_probe() to fail on
SOM-only DTBs, should this include:
Fixes: e05d2f969cb5 ("arm64: zynqmp: Add dmas, dp, rtc, watchdogs and opp nodes for SOM")
--
Sashiko AI review · https://sashiko.dev/#/patchset/ef31d389e963485d19ea5837d442ab0b1ac39b6a.1794574131.git.michal.simek@amd.com?part=1
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