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 <[email protected]>

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 <[email protected]>
+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 <[email protected]>
+To: "Rafael J. Wysocki" <[email protected]>,
+	Viresh Kumar <[email protected]>,
+	Matthias Brugger <[email protected]>,
+	AngeloGioacchino Del Regno <[email protected]>,
+	[email protected], [email protected],
+	[email protected],
+	[email protected]
+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 <[email protected]>
+
+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 <[email protected]>
+---
+ 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 },