[PATCH v2 2/3] ARM: dts: omap3-devkit8000: Fix CONFIG_DM_I2C warning
Anthoine Bourgeois
anthoine.bourgeois at gmail.com
Mon May 16 23:04:28 CEST 2022
Seems that u-boot can't probe i2c bus at 2.6Mhz speed, so lower
the speed to the default value 100Khz.
v2: fix i2c1 frequency in the root omap3-u-boot.dtsi include.
Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois at gmail.com>
---
arch/arm/dts/omap3-u-boot.dtsi | 1 +
configs/devkit8000_defconfig | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/arm/dts/omap3-u-boot.dtsi b/arch/arm/dts/omap3-u-boot.dtsi
index 32bea6b6d9..96d8ac5453 100644
--- a/arch/arm/dts/omap3-u-boot.dtsi
+++ b/arch/arm/dts/omap3-u-boot.dtsi
@@ -78,4 +78,5 @@
&i2c1 {
u-boot,dm-spl;
+ clock-frequency = <100000>;
};
diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index c025b400d2..98126e9c82 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -64,6 +64,7 @@ CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_DM_MMC=y
CONFIG_MMC_OMAP_HS=y
+CONFIG_DM_I2C=y
CONFIG_MTD=y
CONFIG_MTD_RAW_NAND=y
CONFIG_NAND_OMAP_ECCSCHEME_HAM1_CODE_HW=y
--
2.35.1
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