Re: [PATCH v6 2/4] clk: pistachio: Fix override of clk-pll settings from boot loader

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 08/26, Govindraj Raja wrote:
> From: Zdenko Pulitika <zdenko.pulitika@xxxxxxxxxx>
> 
> PLL enable callbacks are overriding PLL mode (int/frac) and
> Noise reduction (on/off) settings set by the boot loader which
> results in the incorrect clock rate.
> 
> PLL mode and noise reduction are defined by the DSMPD and DACPD bits
> of the PLL control register. PLL .enable() callbacks enable PLL
> by deasserting all power-down bits of the PLL control register,
> including DSMPD and DACPD bits, which is not necessary since
> these bits don't actually enable/disable PLL.
> 
> This commit fixes the problem by removing DSMPD and DACPD bits
> from the "PLL enable" mask.
> 
> Fixes: 43049b0c83f17("CLK: Pistachio: Add PLL driver")
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.1
> Reviewed-by: Andrew Bresitcker <abrestic@xxxxxxxxxxxx>
> Signed-off-by: Zdenko Pulitika <zdenko.pulitika@xxxxxxxxxx>
> Signed-off-by: Govindraj Raja <govindraj.raja@xxxxxxxxxx>
> ---

Applied to clk-next

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]