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authorGarrett Giordano <[email protected]>2023-12-04 14:28:09 -0800
committerNishanth Menon <[email protected]>2023-12-06 09:02:35 -0600
commit9c316d58c238e58d6346458462e8b0fd308e7332 (patch)
tree8c7b1d7e02b715aee58bed052da91598afb1fa34
parent5709a6809a6869970ef47bbad7451d32e9081ce1 (diff)
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 <[email protected]> Reviewed-by: Wadim Egorov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Nishanth Menon <[email protected]>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts2
1 files changed, 1 insertions, 1 deletions
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 @@
&main_i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
- clock-frequency = <400000>;
+ clock-frequency = <100000>;
status = "okay";
gpio_exp: gpio-expander@21 {