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authorMarek Vasut <[email protected]>2022-04-22 10:57:53 +0200
committerStefano Babic <[email protected]>2022-05-19 21:39:36 +0200
commitff04a0944d7885956a906aafc4a5f3c8eb044dce (patch)
treeb9a4dd5edc5ab7ce95155e38ea8a7dc12e41d7d3
parentd175982c207bb2ace592d7985cd3f05ab99759d9 (diff)
ARM: dts: imx: Use 100 kHz I2C2 on Data Modul i.MX8M Mini eDM SBC
The I2C2 has SMBus device SMSC USB2514Bi connected to it, the device is capable of up to 100 kHz operation. Reduce the bus frequency to 100 kHz to guarantee this I2C device can work correctly. Signed-off-by: Marek Vasut <[email protected]> Cc: Fabio Estevam <[email protected]> Cc: Peng Fan <[email protected]> Cc: Stefano Babic <[email protected]>
-rw-r--r--arch/arm/dts/imx8mm-data-modul-edm-sbc.dts2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts b/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts
index 154116d01c9..5b022040902 100644
--- a/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts
+++ b/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts
@@ -392,7 +392,7 @@
&i2c2 {
/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
- clock-frequency = <320000>;
+ clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-1 = <&pinctrl_i2c2_gpio>;