<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">From patchwork Fri Apr 19 16:59:07 2024
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X-Patchwork-Submitter: Daniel Golle &lt;daniel@makrotopia.org&gt;
X-Patchwork-Id: 13636668
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 &lt;linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org&gt;
Date: Fri, 19 Apr 2024 17:59:07 +0100
From: Daniel Golle &lt;daniel@makrotopia.org&gt;
To: "Rafael J. Wysocki" &lt;rafael@kernel.org&gt;,
	Viresh Kumar &lt;viresh.kumar@linaro.org&gt;,
	Matthias Brugger &lt;matthias.bgg@gmail.com&gt;,
	AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;,
	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: 
 &lt;acf4fb446aacfbf6ce7b6e94bf3aad303e0ad4d1.1713545923.git.daniel@makrotopia.org&gt;
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List-Id: &lt;linux-mediatek.lists.infradead.org&gt;

From: Sam Shih &lt;sam.shih@mediatek.com&gt;

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 &lt;sam.shih@mediatek.com&gt;
---
 drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -709,6 +709,15 @@ 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,
@@ -742,6 +751,7 @@ static const struct of_device_id mtk_cpu
 	{ .compatible = "mediatek,mt2712", .data = &amp;mt2701_platform_data },
 	{ .compatible = "mediatek,mt7622", .data = &amp;mt7622_platform_data },
 	{ .compatible = "mediatek,mt7623", .data = &amp;mt7623_platform_data },
+	{ .compatible = "mediatek,mt7988a", .data = &amp;mt7988_platform_data },
 	{ .compatible = "mediatek,mt8167", .data = &amp;mt8516_platform_data },
 	{ .compatible = "mediatek,mt817x", .data = &amp;mt2701_platform_data },
 	{ .compatible = "mediatek,mt8173", .data = &amp;mt2701_platform_data },
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