linux-kernel - [PATCH 3/3] devfreq: mediatek: add platform data to support mt8186

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Date:   Mon, 7 Mar 2022 20:25:13 +0800
From:   Tim Chang <jia-wei.chang@...iatek.com>
To:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        "Rob Herring" <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        "Liam Girdwood" <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        "Jia-Wei Chang" <jia-wei.chang@...iatek.com>
CC:     <linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <fan.chen@...iatek.com>,
        <louis.yu@...iatek.com>, <roger.lu@...iatek.com>,
        <Allen-yy.Lin@...iatek.com>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        <hsinyi@...gle.com>,
        Jia-Wei Chang <jia-wei.chang@...iatek.corp-partner.google.com>
Subject: [PATCH 3/3] devfreq: mediatek: add platform data to support mt8186

add specific platform data to support mt8186.

Signed-off-by: Jia-Wei Chang <jia-wei.chang@...iatek.corp-partner.google.com>
---
 drivers/devfreq/mtk-cci-devfreq.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c
index 986f34689f5c..ade09794b404 100644
--- a/drivers/devfreq/mtk-cci-devfreq.c
+++ b/drivers/devfreq/mtk-cci-devfreq.c
@@ -439,8 +439,18 @@ static const struct mtk_ccifreq_platform_data mtk_platform_data = {
 	.need_voltage_tracking = false,
 };
 
+static const struct mtk_ccifreq_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,
+	.need_voltage_tracking = true,
+};
+
 static const struct of_device_id mtk_ccifreq_machines[] = {
 	{ .compatible = "mediatek,mt8183-cci", .data = &mtk_platform_data },
+	{ .compatible = "mediatek,mt8186-cci", .data = &mt8186_platform_data },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, mtk_ccifreq_machines);
-- 
2.18.0