xilinx: dts: Fix open drain warning on Zynq, ZynqMP and Versal
Fix for below open drain warning on Zynq, ZynqMP and Versal reported by
Linux.
"enforced open drain please flag it properly in DT/ACPI DSDT/board
file."
Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/056b6f60f89fa2addb762669b80640cd5b31b001.1688992653.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynqmp-g-a2197-00-revA.dts b/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
index b185669..1114240 100644
--- a/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
@@ -131,8 +131,8 @@
&i2c0 { /* MIO 34-35 - can't stay here */
status = "okay";
clock-frequency = <400000>;
- scl-gpios = <&gpio 34 GPIO_ACTIVE_HIGH>;
- sda-gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio 34 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio 35 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-mux@74 { /* u94 */
compatible = "nxp,pca9548";
#address-cells = <1>;