mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-03 23:58:05 +00:00
Code Issues Releases Wiki Activity

cpufreq: mediatek: raise proc/sram max voltage for MT8516

Browse source 
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: ead858bd12 ("cpufreq: mediatek: Move voltage limits to platform data")
Fixes: 6a17b3876b ("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>
This commit is contained in:
Jia-Wei Chang 2023-03-24 18:11:29 +08:00 committed by Viresh Kumar
parent d51e106240
commit d3296bb4ca
1 changed files with 11 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
drivers/cpufreq/mediatek-cpufreq.c
View file

@ -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);