mediatek: 6.12: fix cci driver probe for mt7988d

The patch of kernel 6.12 missing cpufreq part for
mt7988d, causing the ccifreq driver probe to fail.
Add it to avoid mt7988d devices boot hang.

Fixes: a9822e8 ("kernel/mediatek: 6.12: drop patches which have been applied upstream")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>

diff --git a/target/linux/mediatek/patches-6.12/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch b/target/linux/mediatek/patches-6.12/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch
new file mode 100644 (file)
index 0000000..c52ed76
--- /dev/null
+++ b/target/linux/mediatek/patches-6.12/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch
@@ -0,0 +1,45 @@
+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
+@@ -744,6 +744,7 @@ static const struct of_device_id mtk_cpu
+       { .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 },