ath79: fix I2C pins on GL-AR750

Change I2C pin flags to GPIO_ACTIVE_HIGH and change SDA to GPIO1.

On my late production GL-AR750 (purchased 2024):
SCL = GPIO16
SDA = GPIO1

Bug report:
I2C bus doesn't work in GL-AR750
https://github.com/openwrt/openwrt/issues/16319

Signed-off-by: Ryan Salsbury <ryanrs@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16406
Signed-off-by: Robert Marko <robimarko@gmail.com>

diff --git a/target/linux/ath79/dts/qca9531_glinet_gl-ar750.dts b/target/linux/ath79/dts/qca9531_glinet_gl-ar750.dts
index 4d809b922a7c9e186c8f3304a0296a4f0bcd54cd..802d90b752fb0ba46cd89da5195d47406fd43cb1 100644 (file)
--- a/target/linux/ath79/dts/qca9531_glinet_gl-ar750.dts
+++ b/target/linux/ath79/dts/qca9531_glinet_gl-ar750.dts
@@ -63,8 +63,8 @@
        i2c {
                compatible = "i2c-gpio";
 
-               sda-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
-               scl-gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+               sda-gpios = <&gpio  1 GPIO_ACTIVE_HIGH>;
+               scl-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
        };
 };