mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 06:57:57 +00:00
670dedbbd7
Backport cpufreq changes from upstream so that the MediaTek MT7988 SoC
can be supported.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit e4555d69a1)
43 lines
1.7 KiB
Diff
43 lines
1.7 KiB
Diff
From b6be0baa6615afc65c3963adab674e36af1d4d5f Mon Sep 17 00:00:00 2001
|
|
From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
|
|
Date: Thu, 5 May 2022 19:52:23 +0800
|
|
Subject: [PATCH 14/21] cpufreq: mediatek: Add support for MT8186
|
|
|
|
The platform data of MT8186 is different from previous MediaTek SoCs,
|
|
so we add a new compatible and platform data for it.
|
|
|
|
Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
|
|
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
|
|
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
|
|
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
|
|
---
|
|
drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
|
|
1 file changed, 10 insertions(+)
|
|
|
|
--- a/drivers/cpufreq/mediatek-cpufreq.c
|
|
+++ b/drivers/cpufreq/mediatek-cpufreq.c
|
|
@@ -699,6 +699,15 @@ static const struct mtk_cpufreq_platform
|
|
.ccifreq_supported = true,
|
|
};
|
|
|
|
+static const struct mtk_cpufreq_platform_data mt8186_platform_data = {
|
|
+ .min_volt_shift = 100000,
|
|
+ .max_volt_shift = 250000,
|
|
+ .proc_max_volt = 1118750,
|
|
+ .sram_min_volt = 850000,
|
|
+ .sram_max_volt = 1118750,
|
|
+ .ccifreq_supported = true,
|
|
+};
|
|
+
|
|
/* List of machines supported by this driver */
|
|
static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
|
|
{ .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
|
|
@@ -710,6 +719,7 @@ static const struct of_device_id mtk_cpu
|
|
{ .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },
|
|
{ .compatible = "mediatek,mt8176", .data = &mt2701_platform_data },
|
|
{ .compatible = "mediatek,mt8183", .data = &mt8183_platform_data },
|
|
+ { .compatible = "mediatek,mt8186", .data = &mt8186_platform_data },
|
|
{ .compatible = "mediatek,mt8365", .data = &mt2701_platform_data },
|
|
{ .compatible = "mediatek,mt8516", .data = &mt2701_platform_data },
|
|
{ }
|