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-rw-r--r--target/linux/mediatek/patches-5.15/350-14-cpufreq-mediatek-Add-support-for-MT8186.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-5.15/350-14-cpufreq-mediatek-Add-support-for-MT8186.patch b/target/linux/mediatek/patches-5.15/350-14-cpufreq-mediatek-Add-support-for-MT8186.patch
new file mode 100644
index 0000000000..31000cfbe0
--- /dev/null
+++ b/target/linux/mediatek/patches-5.15/350-14-cpufreq-mediatek-Add-support-for-MT8186.patch
@@ -0,0 +1,42 @@
+From b6be0baa6615afc65c3963adab674e36af1d4d5f Mon Sep 17 00:00:00 2001
+From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
+Date: Thu, 5 May 2022 19:52:23 +0800
+Subject: [PATCH 14/21] cpufreq: mediatek: Add support for MT8186
+
+The platform data of MT8186 is different from previous MediaTek SoCs,
+so we add a new compatible and platform data for it.
+
+Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
+Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
+Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
+---
+ drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+--- a/drivers/cpufreq/mediatek-cpufreq.c
++++ b/drivers/cpufreq/mediatek-cpufreq.c
+@@ -699,6 +699,15 @@ static const struct mtk_cpufreq_platform
+ .ccifreq_supported = true,
+ };
+
++static const struct mtk_cpufreq_platform_data mt8186_platform_data = {
++ .min_volt_shift = 100000,
++ .max_volt_shift = 250000,
++ .proc_max_volt = 1118750,
++ .sram_min_volt = 850000,
++ .sram_max_volt = 1118750,
++ .ccifreq_supported = true,
++};
++
+ /* List of machines supported by this driver */
+ static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
+ { .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
+@@ -710,6 +719,7 @@ static const struct of_device_id mtk_cpu
+ { .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 },
+ { }