| Message ID | 20190802085353.29421-1-chuanhua.han@nxp.com |
|---|---|
| State | Accepted |
| Delegated to: | Prabhakar Kushwaha |
| Headers | show |
| Series | [U-Boot] kconfig: Fix some platforms incorrect I2C clock divider | expand |
> -----Original Message----- > From: Chuanhua Han <chuanhua.han@nxp.com> > Sent: Friday, August 2, 2019 2:24 PM > To: albert.u.boot@aribaud.net; Prabhakar Kushwaha > <prabhakar.kushwaha@nxp.com> > Cc: u-boot@lists.denx.de; Chuanhua Han <chuanhua.han@nxp.com> > Subject: [PATCH] kconfig: Fix some platforms incorrect I2C clock divider > > 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@nxp.com> > --- This patch has been applied to fsl-qoriq master, awaiting upstream. --pk
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
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@nxp.com> --- arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 4 ++++ 1 file changed, 4 insertions(+)