[U-Boot] [PATCH v2] armv8: fsl-layerscape: Correct I2C clock divider for some of the plarforms
Chuanhua Han
chuanhua.han at nxp.com
Thu Aug 8 09:04:58 UTC 2019
By default, i2c input clock is platform clk / 2, but this is not correct
for all the platforms, so correct I2C clock divider's default values for
LS1012A, LS1028A, LX2160A and LS1088A.
Signed-off-by: Chuanhua Han <chuanhua.han at nxp.com>
---
Changes in v2:
- Modify subject and submit information.
arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 3f6c983..034c0ac 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -513,6 +513,10 @@ config SYS_FSL_DUART_CLK_DIV
config SYS_FSL_I2C_CLK_DIV
int "I2C clock divider"
default 1 if ARCH_LS1043A
+ default 4 if ARCH_LS1012A
+ default 4 if ARCH_LS1028A
+ default 8 if ARCH_LX2160A
+ default 8 if ARCH_LS1088A
default 2
help
This is the divider that is used to derive I2C clock from Platform
--
2.9.5
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