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ath79: fix I2C pins on GL-AR750

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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>
This commit is contained in:
Ryan Salsbury 2024-09-16 17:49:21 -07:00 committed by Robert Marko
parent 0556b3fdcb
commit 2e626ae2d2
1 changed files with 2 additions and 2 deletions
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4
target/linux/ath79/dts/qca9531_glinet_gl-ar750.dts
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@ -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>;
};
};