[PATCH] arm: dts: imx8mp-venice-gw74xx: fix uart configuration gpio hogs

Tim Harvey tharvey at gateworks.com
Thu Sep 8 22:41:08 CEST 2022


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 at 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 caee3f66954b..cd91d270dbc6 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";
 	};
 };
 
-- 
2.25.1



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