openwrt/target/linux/mediatek/patches-6.6/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch
Daniel Golle d0a2b3f824 mediatek: add Adtran SmartRG SDG-8733A
Specification is similar to other devices of the MT Stuart series:
 * Mediatek MT7988D (3x Cortex-A73, up to 1.8 GHz clock speed)
 * 8 GiB eMMC
 * 2 GiB DDR4 RAM
 * 2500M/1000M/100M LAN port
 * 10000M/5000M/2500M/1000M/100M/10M WAN port
 * MT7992 Tri-band (2.4G, 5G, 6G) 2T2R+3T3R+3T3R 802.11be Wi-Fi
 * Renesas DA14531MOD Bluetooth
 * 2 buttons (Reset, Mesh/WPS)
 * uC-controlled RGB LED via I2C
 * 2x LED for the 2.5G port, 3x LED for the 10G port
 * 3.3V-level 115200 baud UART console via 4-pin Dupont connector
   exposed at the bottom of the device
 * USB-C PD power input

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-09-20 22:47:05 +01:00

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2.4 KiB
Diff

From patchwork Fri Apr 19 16:59:07 2024
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X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org>
X-Patchwork-Id: 13636668
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<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 },