openwrt/target/linux/mediatek/patches-5.15/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch

From 4983a1517e7ddbc6f53fc07607e4ebeb51412843 Mon Sep 17 00:00:00 2001
From: Sam Shih <sam.shih@mediatek.com>
Date: Tue, 28 Feb 2023 19:59:22 +0800
Subject: [PATCH 21/21] cpufreq: mediatek: Add support for MT7988

This add cpufreq support for mediatek MT7988 SoC.

The platform data of MT7988 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>
---
 drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -702,6 +702,15 @@ static const struct mtk_cpufreq_platform
 	.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,
@@ -735,6 +744,7 @@ static const struct of_device_id mtk_cpu
 	{ .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
 	{ .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
 	{ .compatible = "mediatek,mt7623", .data = &mt7622_platform_data },
+	{ .compatible = "mediatek,mt7988", .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 },