diff options
| author | Jia-Wei Chang <jia-wei.chang@mediatek.com> | 2023-03-24 18:11:29 +0800 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2023-03-30 09:20:02 +0530 |
| commit | d3296bb4cafd4bad4a5cf2eeab9d19cc94f9e30e (patch) | |
| tree | f10f586d6a4b41e8701e3fb5ee799b6e1dd62693 /drivers/cpufreq | |
| parent | d51e106240bc755cbe59634b70d567c192b045b2 (diff) | |
| download | linux-d3296bb4cafd4bad4a5cf2eeab9d19cc94f9e30e.tar.gz | |
cpufreq: mediatek: raise proc/sram max voltage for MT8516
Since the upper boundary of proc/sram voltage of MT8516 is 1300 mV,
which is 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 MT8516.
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>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/mediatek-cpufreq.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 6dc225546a8d66..764e4fbdd536c1 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -711,20 +711,29 @@ 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,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); |