cpufreq: mediatek: Add support for MT7988A

This add cpufreq support for mediatek MT7988A SoC.

The platform data of MT7988A is different from previous MediaTek SoCs,
so we add a new compatible and platform data for it.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index a0a61919bc4c16a2fecb3406244067f94a8a0cbe..518606adf14e03c41d8d0125c64c521dc656e306 100644 (file)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -707,6 +707,15 @@ static const struct mtk_cpufreq_platform_data mt7623_platform_data = {
        .ccifreq_supported = false,
 };
 
+static const struct mtk_cpufreq_platform_data mt7988_platform_data = {
+       .min_volt_shift = 100000,
+       .max_volt_shift = 200000,
+       .proc_max_volt = 900000,
+       .sram_min_volt = 0,
+       .sram_max_volt = 1150000,
+       .ccifreq_supported = true,
+};
+
 static const struct mtk_cpufreq_platform_data mt8183_platform_data = {
        .min_volt_shift = 100000,
        .max_volt_shift = 200000,
@@ -740,6 +749,7 @@ static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
        { .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
        { .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
        { .compatible = "mediatek,mt7623", .data = &mt7623_platform_data },
+       { .compatible = "mediatek,mt7988a", .data = &mt7988_platform_data },
        { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
        { .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
        { .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },