Initial commit

target/linux/mediatek/patches-6.6/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch

@@ -0,0 +1,62 @@
+From patchwork Fri Apr 19 16:59:07 2024
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org>
+X-Patchwork-Id: 13636668
+Return-Path: 
+ <linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org>
+Date: Fri, 19 Apr 2024 17:59:07 +0100
+From: Daniel Golle <daniel@makrotopia.org>
+To: "Rafael J. Wysocki" <rafael@kernel.org>,
+	Viresh Kumar <viresh.kumar@linaro.org>,
+	Matthias Brugger <matthias.bgg@gmail.com>,
+	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>,
+	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
+	linux-arm-kernel@lists.infradead.org,
+	linux-mediatek@lists.infradead.org
+Subject: [PATCH] cpufreq: mediatek: Add support for MT7988A
+Message-ID: 
+ <acf4fb446aacfbf6ce7b6e94bf3aad303e0ad4d1.1713545923.git.daniel@makrotopia.org>
+Content-Disposition: inline
+List-Id: <linux-mediatek.lists.infradead.org>
+
+From: Sam Shih <sam.shih@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@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
+@@ -707,6 +707,15 @@ 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,
+@@ -740,6 +749,8 @@ 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 = &mt7623_platform_data },
++	{ .compatible = "mediatek,mt7988a", .data = &mt7988_platform_data },
++	{ .compatible = "mediatek,mt7988d", .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 },