On Sun, May 15, 2022 at 01:58:37PM -0500, Derald Woods wrote:
On Sun, May 15, 2022 at 9:01 AM Tom Rini trini@konsulko.com wrote:
On Sun, May 15, 2022 at 03:38:21PM +0200, Anthoine Bourgeois wrote:
Seems that u-boot can't probe i2c bus at 2.6Mhz speed, so lower the speed to the default value 100Khz.
Signed-off-by: Anthoine Bourgeois anthoine.bourgeois@gmail.com
arch/arm/dts/omap3-devkit8000.dts | 2 +- configs/devkit8000_defconfig | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/omap3-devkit8000.dts
b/arch/arm/dts/omap3-devkit8000.dts
index eee3ba073b..9cd3708d95 100644 --- a/arch/arm/dts/omap3-devkit8000.dts +++ b/arch/arm/dts/omap3-devkit8000.dts @@ -115,7 +115,7 @@ };
&i2c1 {
clock-frequency = <2600000>;
clock-frequency = <100000>; twl: twl@48 { reg = <0x48>;Thanks for updating these platforms. Can we override this in the -u-boot.dtsi file?
-- Tom
$ grep -RI "clock-frequency = <2600000>" . ./arch/arm/dts/logicpd-torpedo-som.dtsi: clock-frequency = <2600000>; ./arch/arm/dts/omap3-igep.dtsi: clock-frequency = <2600000>; ./arch/arm/dts/omap3-beagle.dts: clock-frequency = <2600000>; ./arch/arm/dts/omap3-evm-common.dtsi: clock-frequency = <2600000>; ./arch/arm/dts/logicpd-som-lv.dtsi: clock-frequency = <2600000>; ./arch/arm/dts/omap3-beagle-xm.dts: clock-frequency = <2600000>;
All of these would benefit.
Yes, good idea, this is in v2.
-- Anthoine