[SRU][J:linux-xilinx-zynqmp][PATCH 1/1] UBUNTU: SAUCE: arm64: zynqmp: Disable DP on kd240

[Wei-Lin Chang]

BugLink: https://bugs.launchpad.net/bugs/2121647

When SOM dt is combined with kd240 overlay DPSUB is enabled but kd240 has
no DP wired that's why change disable it via status property.

Signed-off-by: Michal Simek <michal.simek at amd.com>
(backported from commit 7cb2235eaf5a1b22 git at github.com:Xilinx/linux-xlnx.git)
[rhythm16: original patch works on
arch/arm64/boot/dts/xilinx/zynqmp-sck-kd-g-revA.dtso,
in jammy this file corresponds to
arch/arm64/dts/xilinx/zynqmp-sck-kd-g-revA.dts]
Signed-off-by: Wei-Lin Chang <weilin.chang at canonical.com>
---
 arch/arm64/boot/dts/xilinx/zynqmp-sck-kd-g-revA.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kd-g-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kd-g-revA.dts
index 1d41b4061b2c..79753e394185 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kd-g-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kd-g-revA.dts
@@ -360,3 +360,7 @@ &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1_default>;
 };
+
+&zynqmp_dpsub {
+	status = "disabled";
+};
-- 
2.48.1