The gpio-expander on i2c-1 has a maximum frequency of 100kHz. Update our
main_i2c1 frequency to allow the nxp,pcf8574 gpio-expander to function
properly.
Signed-off-by: Garrett Giordano <ggiordano@xxxxxxxxxx>
---
arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
index a438baf542c2..171354b13e33 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
@@ -187,7 +187,7 @@ cpsw3g_phy3: ethernet-phy@3 {
&main_i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
- clock-frequency = <400000>;
+ clock-frequency = <100000>;
status = "okay";
gpio_exp: gpio-expander@21 {
--
2.25.1
