From 35a9b624006959c121e209b6daaa99ff0cf12b9c Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Thu, 8 Sep 2022 13:41:08 -0700
Subject: [PATCH] arm: dts: imx8mp-venice-gw74xx: fix uart configuration gpio
hogs
Update the UART config gpio hogs such that it is configured for RS232
by default on boot. Additionally rename them to match the names used
on the reset of the venice boards.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi | 20 +++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
index caf5d3a7f6..8a3b4b6c56 100644
--- a/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
@@ -116,29 +116,29 @@
line-name = "m2_wdis#";
};
- uart_rs485_hog {
+ rs485_en {
gpio-hog;
- gpios = <31 GPIO_ACTIVE_LOW>;
+ gpios = <31 GPIO_ACTIVE_HIGH>;
output-low;
- line-name = "uart_rs485";
+ line-name = "rs485_en";
};
};
&gpio5 {
u-boot,dm-spl;
- uart_half_hog {
+ rs485_half {
gpio-hog;
- gpios = <0 GPIO_ACTIVE_LOW>;
- output-high;
- line-name = "uart_half";
+ gpios = <0 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "rs485_hd";
};
- uart_term_hog {
+ rs485_term {
gpio-hog;
- gpios = <1 GPIO_ACTIVE_LOW>;
+ gpios = <1 GPIO_ACTIVE_HIGH>;
output-low;
- line-name = "uart_term";
+ line-name = "rs485_term";
};
};
--
2.39.5