| commit | 62689debef3a8d3fa2a3d41b10b47743cda2104e | [log] [tgz] |
|---|---|---|
| author | Manikanta Guntupalli <manikanta.guntupalli@amd.com> | Tue Mar 19 12:27:33 2024 +0100 |
| committer | Michal Simek <michal.simek@amd.com> | Mon Mar 25 15:18:00 2024 +0100 |
| tree | 2f82d6c340851834413beae5a9b0506a948fdce5 | |
| parent | 25f34b2125b4029d557e252b9c423c9fde0edcdb [diff] |
arm64: zynqmp: dts: Add required properties for rs485 support for KD240 Add "rts-gpios" and "linux,rs485-enabled-at-boot-time" properties to uartps node to support RS485 on KD240. Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com> Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/56e4e135ad796afd1370c3dfa2643c143ba758ee.1710847646.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso b/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso index 5202b7c..1727a1c 100644 --- a/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso +++ b/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
@@ -356,6 +356,8 @@ &uart0 { status = "okay"; + rts-gpios = <&gpio 72 GPIO_ACTIVE_HIGH>; + linux,rs485-enabled-at-boot-time; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0_default>; assigned-clock-rates = <100000000>;