From: Manikanta Guntupalli Date: Tue, 19 Mar 2024 11:27:33 +0000 (+0100) Subject: arm64: zynqmp: dts: Add required properties for rs485 support for KD240 X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=9df352222ed430ef98f41eefc3a8640e889f6288;p=u-boot.git 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 Signed-off-by: Michal Simek 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 5202b7c481..1727a1cc15 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>;