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SubjectRe: [PATCH v1 3/3] cpufreq: mediatek: raise proc/sram max voltage for MT7622 and MT8516
From
Il 10/03/23 06:17, jia-wei.chang ha scritto:
> From: "Jia-Wei Chang" <jia-wei.chang@mediatek.com>
>
> Since the upper boundary of proc/sram voltage of MT7622 and MT8516 are
> 1350 mV and 1300 mV respectively, both are greater than the value of
> MT2701 1150 mV, we fix it by adding the corresponding platform data and
> specify proc/sram_max_volt to support MT7622 and MT8516 individually.
>
> Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
> Fixes: ead858bd128d ("cpufreq: mediatek: Move voltage limits to platform data")
> Fixes: 6a17b3876bc8 ("cpufreq: mediatek: Refine mtk_cpufreq_voltage_tracking()")
> Reported-by: Nick Hainke <vincent@systemli.org>
> Link: https://lore.kernel.org/lkml/75216e0c-9d36-7ada-1507-1bb4a91a3326@systemli.org/T/

that's 2/3 my patch, 1/3 your patch.....
...in that case, send my patch as it is and add one more for MT8516.

Regards,
Angelo

> ---
> drivers/cpufreq/mediatek-cpufreq.c | 26 ++++++++++++++++++++++----
> 1 file changed, 22 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
> index cb8b76f9c2c3..f6824d4bf85d 100644
> --- a/drivers/cpufreq/mediatek-cpufreq.c
> +++ b/drivers/cpufreq/mediatek-cpufreq.c
> @@ -707,6 +707,15 @@ static const struct mtk_cpufreq_platform_data mt2701_platform_data = {
> .ccifreq_supported = false,
> };
>
> +static const struct mtk_cpufreq_platform_data mt7622_platform_data = {
> + .min_volt_shift = 100000,
> + .max_volt_shift = 200000,
> + .proc_max_volt = 1360000,
> + .sram_min_volt = 0,
> + .sram_max_volt = 1360000,
> + .ccifreq_supported = false,
> +};
> +
> static const struct mtk_cpufreq_platform_data mt8183_platform_data = {
> .min_volt_shift = 100000,
> .max_volt_shift = 200000,
> @@ -725,20 +734,29 @@ static const struct mtk_cpufreq_platform_data mt8186_platform_data = {
> .ccifreq_supported = true,
> };
>
> +static const struct mtk_cpufreq_platform_data mt8516_platform_data = {
> + .min_volt_shift = 100000,
> + .max_volt_shift = 200000,
> + .proc_max_volt = 1310000,
> + .sram_min_volt = 0,
> + .sram_max_volt = 1310000,
> + .ccifreq_supported = false,
> +};
> +
> /* List of machines supported by this driver */
> static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
> { .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
> { .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
> - { .compatible = "mediatek,mt7622", .data = &mt2701_platform_data },
> - { .compatible = "mediatek,mt7623", .data = &mt2701_platform_data },
> - { .compatible = "mediatek,mt8167", .data = &mt2701_platform_data },
> + { .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
> + { .compatible = "mediatek,mt7623", .data = &mt7622_platform_data },
> + { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
> { .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
> { .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },
> { .compatible = "mediatek,mt8176", .data = &mt2701_platform_data },
> { .compatible = "mediatek,mt8183", .data = &mt8183_platform_data },
> { .compatible = "mediatek,mt8186", .data = &mt8186_platform_data },
> { .compatible = "mediatek,mt8365", .data = &mt2701_platform_data },
> - { .compatible = "mediatek,mt8516", .data = &mt2701_platform_data },
> + { .compatible = "mediatek,mt8516", .data = &mt8516_platform_data },
> { }
> };
> MODULE_DEVICE_TABLE(of, mtk_cpufreq_machines);

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