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| author | Manikanta Guntupalli <manikanta.guntupalli@amd.com> | 2024-03-19 12:27:33 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2024-03-25 15:18:00 +0100 |
| commit | 9df352222ed430ef98f41eefc3a8640e889f6288 (patch) | |
| tree | 2f82d6c340851834413beae5a9b0506a948fdce5 | |
| parent | 427120681a547c6891f5e458abab298ea7fea472 (diff) | |
| download | u-boot-9df352222ed430ef98f41eefc3a8640e889f6288.tar.gz u-boot-9df352222ed430ef98f41eefc3a8640e889f6288.tar.bz2 u-boot-9df352222ed430ef98f41eefc3a8640e889f6288.zip | |
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
| -rw-r--r-- | arch/arm/dts/zynqmp-sck-kd-g-revA.dtso | 2 |
1 files changed, 2 insertions, 0 deletions
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>; |