Re: [Upstream] [PATCH 1/3] arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Lower I2C1 frequency

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Am 29.11.23 um 19:38 schrieb Garrett Giordano:
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>

For all three patches,

Reviewed-by: Wadim Egorov <w.egorov@xxxxxxxxx>


---
  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 {




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