From 9c316d58c238e58d6346458462e8b0fd308e7332 Mon Sep 17 00:00:00 2001 From: Garrett Giordano Date: Mon, 4 Dec 2023 14:28:09 -0800 Subject: [PATCH] arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Lower I2C1 frequency 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 Reviewed-by: Wadim Egorov Link: https://lore.kernel.org/r/20231204222811.2344460-1-ggiordano@phytec.com Signed-off-by: Nishanth Menon --- 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 a438baf542c22..171354b13e338 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 @@ &main_i2c1 { pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; - clock-frequency = <400000>; + clock-frequency = <100000>; status = "okay"; gpio_exp: gpio-expander@21 { -- 2.47.3