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From 7d8b3864b38d881cf105328ff8569f47446811ad Mon Sep 17 00:00:00 2001
From: Balsam CHIHI <bchihi@baylibre.com>
Date: Tue, 17 Oct 2023 21:05:43 +0200
Subject: [PATCH 41/42] thermal/drivers/mediatek/lvts_thermal: Add mt8192
support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add LVTS Driver support for MT8192.
Co-developed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Balsam CHIHI <bchihi@baylibre.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
[bero@baylibre.com: cosmetic changes, rebase]
Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20231017190545.157282-4-bero@baylibre.com
---
drivers/thermal/mediatek/lvts_thermal.c | 95 +++++++++++++++++++++++++
1 file changed, 95 insertions(+)
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -92,6 +92,7 @@
#define LVTS_MSR_READ_WAIT_US (LVTS_MSR_READ_TIMEOUT_US / 2)
#define LVTS_HW_SHUTDOWN_MT7988 105000
+#define LVTS_HW_SHUTDOWN_MT8192 105000
#define LVTS_HW_SHUTDOWN_MT8195 105000
#define LVTS_MINIMUM_THRESHOLD 20000
@@ -1335,6 +1336,88 @@ static int lvts_resume(struct device *de
return 0;
}
+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_ctrl_data mt8195_lvts_mcu_data_ctrl[] = {
{
.cal_offset = { 0x04, 0x07 },
@@ -1421,6 +1504,16 @@ static const struct lvts_data mt7988_lvt
.temp_offset = LVTS_COEFF_B_MT7988,
};
+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 lvts_data mt8195_lvts_mcu_data = {
.lvts_ctrl = mt8195_lvts_mcu_data_ctrl,
.num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl),
@@ -1437,6 +1530,8 @@ static const struct lvts_data mt8195_lvt
static const struct of_device_id lvts_of_match[] = {
{ .compatible = "mediatek,mt7988-lvts-ap", .data = &mt7988_lvts_ap_data },
+ { .compatible = "mediatek,mt8192-lvts-mcu", .data = &mt8192_lvts_mcu_data },
+ { .compatible = "mediatek,mt8192-lvts-ap", .data = &mt8192_lvts_ap_data },
{ .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data },
{ .compatible = "mediatek,mt8195-lvts-ap", .data = &mt8195_lvts_ap_data },
{},
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