linux-kernel - [PATCH v3 3/5] thermal/drivers/mediatek/lvts

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Message-ID: <20230529153532.3541327-4-bero@baylibre.com>
Date:   Mon, 29 May 2023 17:35:30 +0200
From:   Bernhard Rosenkränzer <bero@...libre.com>
To:     daniel.lezcano@...aro.org, angelogioacchino.delregno@...labora.com,
        rafael@...nel.org, amitk@...nel.org, rui.zhang@...el.com,
        matthias.bgg@...il.com, robh+dt@...nel.org,
        krzystof.kozlowski+dt@...aro.org, rdunlap@...radead.org,
        ye.xingchen@....com.cn, p.zabel@...gutronix.de
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        wenst@...omium.org, james.lo@...iatek.com,
        rex-bc.chen@...iatek.com, nfraprado@...labora.com,
        abailon@...libre.com, amergnat@...libre.com, khilman@...libre.com
Subject: [PATCH v3 3/5] thermal/drivers/mediatek/lvts_thermal: Add mt8192 support

From: Balsam CHIHI <bchihi@...libre.com>

Add LVTS Driver support for MT8192.

Co-developed-by : Nícolas F. R. A. Prado <nfraprado@...labora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Signed-off-by: Balsam CHIHI <bchihi@...libre.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Signed-off-by: Bernhard Rosenkränzer <bero@...libre.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 95 +++++++++++++++++++++++++
 1 file changed, 95 insertions(+)

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 5ea8a9d569ea6..d5e5214784ece 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -80,6 +80,7 @@
 #define LVTS_MSR_FILTERED_MODE		1
 
 #define LVTS_HW_SHUTDOWN_MT8195		105000
+#define LVTS_HW_SHUTDOWN_MT8192		105000
 
 static int golden_temp = LVTS_GOLDEN_TEMP_DEFAULT;
 static int coeff_b = LVTS_COEFF_B;
@@ -1280,6 +1281,88 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = {
 	}
 };
 
+static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = {
+	{
+		.cal_offset = { 0x04, 0x08 },
+		.lvts_sensor = {
+			{ .dt_id = MT8192_MCU_BIG_CPU0 },
+			{ .dt_id = MT8192_MCU_BIG_CPU1 }
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x0,
+		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	},
+	{
+		.cal_offset = { 0x0c, 0x10 },
+		.lvts_sensor = {
+			{ .dt_id = MT8192_MCU_BIG_CPU2 },
+			{ .dt_id = MT8192_MCU_BIG_CPU3 }
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x100,
+		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	},
+	{
+		.cal_offset = { 0x14, 0x18, 0x1c, 0x20 },
+		.lvts_sensor = {
+			{ .dt_id = MT8192_MCU_LITTLE_CPU0 },
+			{ .dt_id = MT8192_MCU_LITTLE_CPU1 },
+			{ .dt_id = MT8192_MCU_LITTLE_CPU2 },
+			{ .dt_id = MT8192_MCU_LITTLE_CPU3 }
+		},
+		.num_lvts_sensor = 4,
+		.offset = 0x200,
+		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	}
+};
+
+static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = {
+		{
+		.cal_offset = { 0x24, 0x28 },
+		.lvts_sensor = {
+			{ .dt_id = MT8192_AP_VPU0 },
+			{ .dt_id = MT8192_AP_VPU1 }
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x0,
+		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
+	},
+	{
+		.cal_offset = { 0x2c, 0x30 },
+		.lvts_sensor = {
+			{ .dt_id = MT8192_AP_GPU0 },
+			{ .dt_id = MT8192_AP_GPU1 }
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x100,
+		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
+	},
+	{
+		.cal_offset = { 0x34, 0x38 },
+		.lvts_sensor = {
+			{ .dt_id = MT8192_AP_INFRA },
+			{ .dt_id = MT8192_AP_CAM },
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x200,
+		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
+	},
+	{
+		.cal_offset = { 0x3c, 0x40, 0x44 },
+		.lvts_sensor = {
+			{ .dt_id = MT8192_AP_MD0 },
+			{ .dt_id = MT8192_AP_MD1 },
+			{ .dt_id = MT8192_AP_MD2 }
+		},
+		.num_lvts_sensor = 3,
+		.offset = 0x300,
+		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
+	}
+};
+
 static const struct lvts_data mt8195_lvts_mcu_data = {
 	.lvts_ctrl	= mt8195_lvts_mcu_data_ctrl,
 	.num_lvts_ctrl	= ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl),
@@ -1290,9 +1373,21 @@ static const struct lvts_data mt8195_lvts_ap_data = {
 	.num_lvts_ctrl	= ARRAY_SIZE(mt8195_lvts_ap_data_ctrl),
 };
 
+static const struct lvts_data mt8192_lvts_mcu_data = {
+	.lvts_ctrl	= mt8192_lvts_mcu_data_ctrl,
+	.num_lvts_ctrl	= ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl),
+};
+
+static const struct lvts_data mt8192_lvts_ap_data = {
+	.lvts_ctrl	= mt8192_lvts_ap_data_ctrl,
+	.num_lvts_ctrl	= ARRAY_SIZE(mt8192_lvts_ap_data_ctrl),
+};
+
 static const struct of_device_id lvts_of_match[] = {
 	{ .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data },
 	{ .compatible = "mediatek,mt8195-lvts-ap", .data = &mt8195_lvts_ap_data },
+	{ .compatible = "mediatek,mt8192-lvts-mcu", .data = &mt8192_lvts_mcu_data },
+	{ .compatible = "mediatek,mt8192-lvts-ap", .data = &mt8192_lvts_ap_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, lvts_of_match);
-- 
2.41.0.rc2