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thermal/drivers/mediatek/lvts_thermal: Add mt7987 support

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Add support for MT7987.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://patch.msgid.link/20251223175710.25850-3-linux@fw-web.de
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Frank Wunderlich 2025-12-23 18:56:27 +01:00 • committed by Daniel Lezcano
parent aee1950f73
commit 78c24e67d6
1 changed files with 36 additions and 0 deletions
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36
drivers/thermal/mediatek/lvts_thermal.c
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@ -90,6 +90,8 @@
#define LVTS_GOLDEN_TEMP_DEFAULT 50
#define LVTS_COEFF_A_MT8195 -250460
#define LVTS_COEFF_B_MT8195 250460
#define LVTS_COEFF_A_MT7987 -204650
#define LVTS_COEFF_B_MT7987 204650
#define LVTS_COEFF_A_MT7988 -204650
#define LVTS_COEFF_B_MT7988 204650
#define LVTS_COEFF_A_MT8196 391460
@ -1507,6 +1509,20 @@ static void lvts_remove(struct platform_device *pdev)
lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], false);
}
static const struct lvts_ctrl_data mt7987_lvts_ap_data_ctrl[] = {
{
.lvts_sensor = {
{ .dt_id = MT7987_CPU,
.cal_offsets = { 0x04, 0x05, 0x06 } },
{ .dt_id = MT7987_ETH2P5G,
.cal_offsets = { 0x08, 0x09, 0x0a } },
},
VALID_SENSOR_MAP(1, 1, 0, 0),
.offset = 0x0,
.mode = LVTS_MSR_FILTERED_MODE,
},
};
static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = {
{
.lvts_sensor = {
@ -1589,6 +1605,12 @@ static const u32 default_init_cmds[] = {
0xC10300FC, 0xC103009D, 0xC10300F1, 0xC10300E1
};
static const u32 mt7987_init_cmds[] = {
0xC1030300, 0xC1030420, 0xC1030500, 0xC10307A6, 0xC10308C7,
0xC103098D, 0xC1030C7C, 0xC1030AA8, 0xC10308CE, 0xC10308C7,
0xC1030B04, 0xC1030E01, 0xC10306B8
};
static const u32 mt7988_init_cmds[] = {
0xC1030300, 0xC1030420, 0xC1030500, 0xC10307A6, 0xC1030CFC,
0xC1030A8C, 0xC103098D, 0xC10308F1, 0xC1030B04, 0xC1030E01,
@ -1993,6 +2015,19 @@ static const struct lvts_platform_ops lvts_platform_ops_mt8196 = {
.lvts_temp_to_raw = lvts_temp_to_raw_mt8196,
};
static const struct lvts_data mt7987_lvts_ap_data = {
.lvts_ctrl = mt7987_lvts_ap_data_ctrl,
.num_lvts_ctrl = ARRAY_SIZE(mt7987_lvts_ap_data_ctrl),
.conn_cmd = mt7988_conn_cmds,
.init_cmd = mt7987_init_cmds,
.num_conn_cmd = ARRAY_SIZE(mt7988_conn_cmds),
.num_init_cmd = ARRAY_SIZE(mt7987_init_cmds),
.temp_factor = LVTS_COEFF_A_MT7987,
.temp_offset = LVTS_COEFF_B_MT7987,
.gt_calib_bit_offset = 32,
.def_calibration = 19380,
};
static const struct lvts_data mt7988_lvts_ap_data = {
.lvts_ctrl = mt7988_lvts_ap_data_ctrl,
.conn_cmd = mt7988_conn_cmds,
@ -2137,6 +2172,7 @@ static const struct lvts_data mt8196_lvts_ap_data = {
};
static const struct of_device_id lvts_of_match[] = {
{ .compatible = "mediatek,mt7987-lvts-ap", .data = &mt7987_lvts_ap_data },
{ .compatible = "mediatek,mt7988-lvts-ap", .data = &mt7988_lvts_ap_data },
{ .compatible = "mediatek,mt8186-lvts", .data = &mt8186_lvts_data },
{ .compatible = "mediatek,mt8188-lvts-mcu", .data = &mt8188_lvts_mcu_data },