From: Patrick Delaunay Date: Tue, 20 Mar 2018 10:41:26 +0000 (+0100) Subject: stm32mp1: change STGEN clock source to HSE X-Git-Tag: v2018.05-rc2~85 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b90f0e7c37f30868786e560fed80e487b39b3761;p=oweals%2Fu-boot.git stm32mp1: change STGEN clock source to HSE No more use static frequency HSI = 64MHz for STGEN clock but HSE (with higher accurency) by default. Need to remove CONFIG_SYS_HZ_CLOCK as arch timer frequency is provided at boot by BootRom and cp15 cntfrq and modified during clock tree initialization if needed. When HSI is no more used by any device, this internal oscillator can be switched off to reduce consumption. Signed-off-by: Patrick Delaunay --- diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi index 5d43753804..2caa939760 100644 --- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi @@ -76,6 +76,7 @@ st,pkcs = < CLK_CKPER_DISABLED CLK_SDMMC12_PLL3R + CLK_STGEN_HSE CLK_I2C46_PCLK5 CLK_I2C12_PCLK1 CLK_SDMMC3_PLL3R diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h index 815910128e..da0e259736 100644 --- a/include/configs/stm32mp1.h +++ b/include/configs/stm32mp1.h @@ -18,7 +18,6 @@ */ #define CONFIG_SYS_HZ 1000 #define CONFIG_SYS_ARCH_TIMER -#define CONFIG_SYS_HZ_CLOCK 64000000 /* * malloc() pool size