[PATCH v2 6/7] cpufreq: Add DVFS support for Armada 37xx
Gregory CLEMENT
gregory.clement at free-electrons.com
Wed Dec 13 08:45:05 PST 2017
Hi Viresh,
On mar., déc. 12 2017, Viresh Kumar <viresh.kumar at linaro.org> wrote:
> On 07-12-17, 14:56, Gregory CLEMENT wrote:
>> +/* Power management in North Bridge register set */
>> +#define ARMADA_37XX_NB_L0L1 0x18
>> +#define ARMADA_37XX_NB_L2L3 0x1C
>> +#define ARMADA_37XX_NB_TBG_DIV_OFF 13
>> +#define ARMADA_37XX_NB_TBG_DIV_MASK 0x7
>> +#define ARMADA_37XX_NB_CLK_SEL_OFF 11
>> +#define ARMADA_37XX_NB_CLK_SEL_MASK 0x1
>> +#define ARMADA_37XX_NB_CLK_SEL_TBG 0x1
>> +#define ARMADA_37XX_NB_TBG_SEL_OFF 9
>> +#define ARMADA_37XX_NB_TBG_SEL_MASK 0x3
>> +#define ARMADA_37XX_NB_VDD_SEL_OFF 6
>> +#define ARMADA_37XX_NB_VDD_SEL_MASK 0x3
>> +#define ARMADA_37XX_NB_CONFIG_SHIFT 16
>> +#define ARMADA_37XX_NB_DYN_MOD 0x24
>> +#define ARMADA_37XX_NB_CLK_SEL_EN BIT(26)
>> +#define ARMADA_37XX_NB_TBG_EN BIT(28)
>> +#define ARMADA_37XX_NB_DIV_EN BIT(29)
>> +#define ARMADA_37XX_NB_VDD_EN BIT(30)
>> +#define ARMADA_37XX_NB_DFS_EN BIT(31)
>> +#define ARMADA_37XX_NB_CPU_LOAD 0x30
>> +#define ARMADA_37XX_NB_CPU_LOAD_MASK 0x3
>> +#define ARMADA_37XX_DVFS_LOAD_0 0
>> +#define ARMADA_37XX_DVFS_LOAD_1 1
>> +#define ARMADA_37XX_DVFS_LOAD_2 2
>> +#define ARMADA_37XX_DVFS_LOAD_3 3
>
> I thought you agreed to using space instead of tab after #define ?
Me too! Actually I did it, and I don't know what happened with this
patch.
However it will be part of the next version and I will double check it.
>
> Looks fine otherwise. You can add below after fixing above tab/space thing:
>
> Acked-by: Viresh Kumar <viresh.kumar at linaro.org>
Thanks,
Gregory
>
> --
> viresh
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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