[U-Boot] [PATCH] kconfig: Fix some platforms incorrect I2C clock divider

Chuanhua Han chuanhua.han at nxp.com
Fri Aug 2 08:53:53 UTC 2019


By default, i2c input clock is platform clk / 2, but some of the
platform of i2c clock divider does not meet this kind of circumstance,
so alone to set default values for these platforms.

Signed-off-by: Chuanhua Han <chuanhua.han at nxp.com>
---
 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 20f62c5..f011a62 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -503,6 +503,10 @@ 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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