[PATCH] cpufreq: mediatek: Add support for MT7988A
Daniel Golle
daniel at makrotopia.org
Fri Apr 19 09:59:07 PDT 2024
From: Sam Shih <sam.shih at mediatek.com>
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 at mediatek.com>
---
drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index a0a61919bc4c..518606adf14e 100644
--- 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 },
--
2.44.0
More information about the linux-arm-kernel
mailing list