Re: [PATCH v1 01/50] clk: samsung: add new IDs for Exynos5420 clocks

[Lukasz Luba]

On 7/16/19 11:49 AM, Chanwoo Choi wrote:
> Hi,
> 
> Usually, when developing the clock controller driver,
> define the same sequence between the definition sequence in dt-bibing
> and clock driver. As I replied, if you squash patches, it is easy.
OK
> 
> For example,
> This series add clock id as following.
>                                                                               
>   569         MUX(CLK_MOUT_ACLK400_ISP, "mout_aclk400_isp", mout_group1_p,
>   570                         SRC_TOP0, 0, 2),
>   571         MUX(CLK_MOUT_ACLK400_MSCL, "mout_aclk400_mscl", mout_group1_p,
>   572                         SRC_TOP0, 4, 2),
>   573         MUX(CLK_MOUT_ACLK400_WCORE, "mout_aclk400_wcore", mout_group1_p,
>   574                         SRC_TOP0, 16, 2),
>   575         MUX(CLK_MOUT_ACLK100_NOC, "mout_aclk100_noc", mout_group1_p,
>   576                         SRC_TOP0, 20, 2),
> 
> In case of this code, you can define the IDs as following sequentially:
> 
> #define CLK_MOUT_ACLK400_ISP ...
> #define CLK_MOUT_ACLK400_MSCL ...
> #define CLK_MOUT_ACLK400_WCORE ...
> #define CLK_MOUT_ACLK100_NOC ...
> 
Thank you for this example. I will align them.

Regards,
Lukasz
> 
> But, this series define the ID as following:
> 	#define CLK_MOUT_ACLK400_WCORE          662
> #define CLK_MOUT_SCLK_DPLL      663
> 	#define CLK_MOUT_ACLK100_NOC    664
> #define CLK_MOUT_ACLK200_FSYS2  665
> #define CLK_MOUT_PCLK200_FSYS   666
> #define CLK_MOUT_ACLK200_FSYS   667
> 	#define CLK_MOUT_ACLK400_ISP    668
> 	#define CLK_MOUT_ACLK400_MSCL   669
> #define CLK_MOUT_SCLK_MPLL      700
> #define CLK_MOUT_ACLK266        701
> #define CLK_MOUT_UART0          702
> #define CLK_MOUT_UART1          703
> #define CLK_MOUT_UART2          704
> #define CLK_MOUT_UART3          7
> 
> On 19. 7. 15. ìí 9:43, Lukasz Luba wrote:
>> There is a need of new IDs which will be used for modeling proper hierarchy
>> in the Exynos54xx SoCs. Previous implementation rely on bootloader
>> settings, which are not configuring properly some clocks.
>> These IDs provide interface to set proper parents.
>>
>> Signed-off-by: Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx>
>> ---
>>   include/dt-bindings/clock/exynos5420.h | 27 +++++++++++++++++++++++++-
>>   1 file changed, 26 insertions(+), 1 deletion(-)
>>
>> diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
>> index 02d5ac469a3d..c37a28eeaf7e 100644
>> --- a/include/dt-bindings/clock/exynos5420.h
>> +++ b/include/dt-bindings/clock/exynos5420.h
>> @@ -230,6 +230,30 @@
>>   #define CLK_MOUT_USER_MAU_EPLL	659
>>   #define CLK_MOUT_SCLK_SPLL	660
>>   #define CLK_MOUT_MX_MSPLL_CCORE_PHY	661
>> +#define CLK_MOUT_ACLK400_WCORE		662
>> +#define CLK_MOUT_SCLK_DPLL	663
>> +#define CLK_MOUT_ACLK100_NOC	664
>> +#define CLK_MOUT_ACLK200_FSYS2	665
>> +#define CLK_MOUT_PCLK200_FSYS	666
>> +#define CLK_MOUT_ACLK200_FSYS	667
>> +#define CLK_MOUT_ACLK400_ISP	668
>> +#define CLK_MOUT_ACLK400_MSCL	669
>> +#define CLK_MOUT_SCLK_MPLL	700
>> +#define CLK_MOUT_ACLK266	701
>> +#define CLK_MOUT_UART0		702
>> +#define CLK_MOUT_UART1		703
>> +#define CLK_MOUT_UART2		704
>> +#define CLK_MOUT_UART3		705
>> +#define CLK_MOUT_SCLK_CPLL	706
>> +#define CLK_MOUT_PWM		707
>> +#define CLK_MOUT_ACLK266_G2D		708
>> +#define CLK_MOUT_SW_ACLK400_WCORE	709
>> +#define CLK_MOUT_SW_ACLK400_MSCL	710
>> +#define CLK_MOUT_SW_ACLK400_ISP		711
>> +#define CLK_MOUT_SW_ACLK266_ISP		712
>> +#define CLK_MOUT_USER_ACLK266_ISP	713
>> +#define CLK_MOUT_ACLK266_ISP	714
>> +#define CLK_MOUT_MMC0		715
>>   
>>   /* divider clocks */
>>   #define CLK_DOUT_PIXEL		768
>> @@ -264,8 +288,9 @@
>>   #define CLK_FF_DOUT_SPLL2	797
>>   #define CLK_DOUT_PCLK_DREX0	798
>>   #define CLK_DOUT_PCLK_DREX1	799
>> +#define CLK_DOUT_ACLK266_ISP	800
>>   
>>   /* must be greater than maximal clock id */
>> -#define CLK_NR_CLKS		800
>> +#define CLK_NR_CLKS		801
>>   
>>   #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5420_H */
>>
> 
>