Commit d3296bb4 authored by Jia-Wei Chang's avatar Jia-Wei Chang Committed by Viresh Kumar
Browse files

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: default avatarJia-Wei Chang <jia-wei.chang@mediatek.com>
Fixes: ead858bd ("cpufreq: mediatek: Move voltage limits to platform data")
Fixes: 6a17b387 ("cpufreq: mediatek: Refine mtk_cpufreq_voltage_tracking()")
Reported-by: default avatarNick Hainke <vincent@systemli.org>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent d51e1062

drivers/cpufreq/mediatek-cpufreq.c

+11 −2
Original line number Diff line number Diff line
@@ -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);