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thermal/drivers/mediatek/lvts_thermal: Add mt7988 support

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Add Support for Mediatek Filogic 880/MT7988 LVTS.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230922055020.6436-5-linux@fw-web.de
This commit is contained in:
Frank Wunderlich 2023-09-22 07:50:20 +02:00 committed by Daniel Lezcano
parent 6725a29321
commit 585e92e6a7
1 changed files with 38 additions and 0 deletions
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38
drivers/thermal/mediatek/lvts_thermal.c
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@ -82,6 +82,8 @@
#define LVTS_GOLDEN_TEMP_DEFAULT 50
#define LVTS_COEFF_A_MT8195 -250460
#define LVTS_COEFF_B_MT8195 250460
#define LVTS_COEFF_A_MT7988 -204650
#define LVTS_COEFF_B_MT7988 204650
#define LVTS_MSR_IMMEDIATE_MODE 0
#define LVTS_MSR_FILTERED_MODE 1
@ -89,6 +91,7 @@
#define LVTS_MSR_READ_TIMEOUT_US 400
#define LVTS_MSR_READ_WAIT_US (LVTS_MSR_READ_TIMEOUT_US / 2)
#define LVTS_HW_SHUTDOWN_MT7988 105000
#define LVTS_HW_SHUTDOWN_MT8195 105000
#define LVTS_MINIMUM_THRESHOLD 20000
@ -1267,6 +1270,33 @@ static void lvts_remove(struct platform_device *pdev)
lvts_debugfs_exit(lvts_td);
}
static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = {
{
.cal_offset = { 0x00, 0x04, 0x08, 0x0c },
.lvts_sensor = {
{ .dt_id = MT7988_CPU_0 },
{ .dt_id = MT7988_CPU_1 },
{ .dt_id = MT7988_ETH2P5G_0 },
{ .dt_id = MT7988_ETH2P5G_1 }
},
.num_lvts_sensor = 4,
.offset = 0x0,
.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988,
},
{
.cal_offset = { 0x14, 0x18, 0x1c, 0x20 },
.lvts_sensor = {
{ .dt_id = MT7988_TOPS_0},
{ .dt_id = MT7988_TOPS_1},
{ .dt_id = MT7988_ETHWARP_0},
{ .dt_id = MT7988_ETHWARP_1}
},
.num_lvts_sensor = 4,
.offset = 0x100,
.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988,
}
};
static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = {
{
.cal_offset = { 0x04, 0x07 },
@ -1346,6 +1376,13 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = {
}
};
static const struct lvts_data mt7988_lvts_ap_data = {
.lvts_ctrl = mt7988_lvts_ap_data_ctrl,
.num_lvts_ctrl = ARRAY_SIZE(mt7988_lvts_ap_data_ctrl),
.temp_factor = LVTS_COEFF_A_MT7988,
.temp_offset = LVTS_COEFF_B_MT7988,
};
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),
@ -1361,6 +1398,7 @@ static const struct lvts_data mt8195_lvts_ap_data = {
};
static const struct of_device_id lvts_of_match[] = {
{ .compatible = "mediatek,mt7988-lvts-ap", .data = &mt7988_lvts_ap_data },
{ .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data },
{ .compatible = "mediatek,mt8195-lvts-ap", .data = &mt8195_lvts_ap_data },
{},