* [PATCH 0/2] arm64: dts/thermal: Add MT8189 thermal controller and driver support
@ 2025-11-10 9:40 Hanchien Lin
2025-11-10 9:40 ` [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node Hanchien Lin
2025-11-10 9:40 ` [PATCH 2/2] thermal/drivers/mediatek/lvts_thermal: Add MT8189 support Hanchien Lin
0 siblings, 2 replies; 6+ messages in thread
From: Hanchien Lin @ 2025-11-10 9:40 UTC (permalink / raw)
To: Rafael J . Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel,
Matthias Brugger, AngeloGioacchino Del Regno, Balsam CHIHI
Cc: linux-pm, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, hanchien.lin,
Project_Global_Chrome_Upstream_Group, raymond.sun, Irving-CH.lin
This patch series adds support for the thermal controller on MediaTek MT8189 SoC.
Patch 1 adds the device tree node for the MT8189 thermal controller.
Patch 2 adds MT8189 support to the LVTS thermal driver.
Hanchien Lin (2):
arm64: dts: mediatek: mt8189: Add thermal controller node
thermal/drivers/mediatek/lvts_thermal: Add MT8189 support
.../thermal/mediatek,lvts-thermal.yaml | 27 ++-
drivers/thermal/mediatek/lvts_thermal.c | 155 ++++++++++++++++--
.../thermal/mediatek,lvts-thermal.h | 20 +++
3 files changed, 189 insertions(+), 13 deletions(-)
--
2.45.2
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node
2025-11-10 9:40 [PATCH 0/2] arm64: dts/thermal: Add MT8189 thermal controller and driver support Hanchien Lin
@ 2025-11-10 9:40 ` Hanchien Lin
2025-11-10 18:45 ` Conor Dooley
2025-11-10 9:40 ` [PATCH 2/2] thermal/drivers/mediatek/lvts_thermal: Add MT8189 support Hanchien Lin
1 sibling, 1 reply; 6+ messages in thread
From: Hanchien Lin @ 2025-11-10 9:40 UTC (permalink / raw)
To: Rafael J . Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel,
Matthias Brugger, AngeloGioacchino Del Regno, Balsam CHIHI
Cc: linux-pm, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, hanchien.lin,
Project_Global_Chrome_Upstream_Group, raymond.sun, Irving-CH.lin
Add device tree node for the thermal controller on MediaTek MT8189 SoC.
Signed-off-by: Hanchien Lin <hanchien.lin@mediatek.com>
---
.../thermal/mediatek,lvts-thermal.yaml | 27 +++++++++++++++++--
.../thermal/mediatek,lvts-thermal.h | 20 ++++++++++++++
2 files changed, 45 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
index 0259cd3ce9c5..0f7fd69f5fdf 100644
--- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
@@ -22,6 +22,8 @@ properties:
- mediatek,mt8186-lvts
- mediatek,mt8188-lvts-ap
- mediatek,mt8188-lvts-mcu
+ - mediatek,mt8189-lvts-ap
+ - mediatek,mt8189-lvts-mcu
- mediatek,mt8192-lvts-ap
- mediatek,mt8192-lvts-mcu
- mediatek,mt8195-lvts-ap
@@ -58,6 +60,21 @@ properties:
allOf:
- $ref: thermal-sensor.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8189-lvts-ap
+ - mediatek,mt8189-lvts-mcu
+ then:
+ properties:
+ nvmem-cells:
+ minItems: 2
+
+ nvmem-cell-names:
+ minItems: 2
+
- if:
properties:
compatible:
@@ -75,6 +92,10 @@ allOf:
nvmem-cell-names:
maxItems: 1
+ required:
+ - clocks
+ - resets
+
- if:
properties:
compatible:
@@ -91,12 +112,14 @@ allOf:
nvmem-cell-names:
minItems: 2
+ required:
+ - clocks
+ - resets
+
required:
- compatible
- reg
- interrupts
- - clocks
- - resets
- nvmem-cells
- nvmem-cell-names
diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
index ddc7302a510a..6c9103dfdc2d 100644
--- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h
+++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
@@ -42,6 +42,26 @@
#define MT8188_AP_CAM1 6
#define MT8188_AP_CAM2 7
+#define MT8189_MCU_BIG_CPU1 0
+#define MT8189_MCU_BIG_CPU2 1
+#define MT8189_MCU_BIG_CPU3 2
+#define MT8189_MCU_BIG_CPU4 3
+#define MT8189_MCU_LITTLE_CPU1 4
+#define MT8189_MCU_LITTLE_CPU2 5
+#define MT8189_MCU_LITTLE_CPU3 6
+#define MT8189_MCU_LITTLE_CPU4 7
+#define MT8189_MCU_LITTLE_CPU5 8
+#define MT8189_MCU_LITTLE_CPU6 9
+#define MT8189_MCU_LITTLE_CPU7 10
+#define MT8189_MCU_LITTLE_CPU8 11
+
+#define MT8189_AP_SOC1 12
+#define MT8189_AP_SOC2 13
+#define MT8189_AP_SOC3 14
+#define MT8189_AP_APU 15
+#define MT8189_AP_GPU1 16
+#define MT8189_AP_GPU2 17
+
#define MT8195_MCU_BIG_CPU0 0
#define MT8195_MCU_BIG_CPU1 1
#define MT8195_MCU_BIG_CPU2 2
--
2.45.2
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] thermal/drivers/mediatek/lvts_thermal: Add MT8189 support
2025-11-10 9:40 [PATCH 0/2] arm64: dts/thermal: Add MT8189 thermal controller and driver support Hanchien Lin
2025-11-10 9:40 ` [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node Hanchien Lin
@ 2025-11-10 9:40 ` Hanchien Lin
2025-11-10 9:53 ` Philipp Zabel
1 sibling, 1 reply; 6+ messages in thread
From: Hanchien Lin @ 2025-11-10 9:40 UTC (permalink / raw)
To: Rafael J . Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel,
Matthias Brugger, AngeloGioacchino Del Regno, Balsam CHIHI
Cc: linux-pm, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, hanchien.lin,
Project_Global_Chrome_Upstream_Group, raymond.sun, Irving-CH.lin
Add support for the MediaTek MT8189 SoC to the LVTS thermal driver.
Signed-off-by: Hanchien Lin <hanchien.lin@mediatek.com>
---
drivers/thermal/mediatek/lvts_thermal.c | 155 ++++++++++++++++++++++--
1 file changed, 144 insertions(+), 11 deletions(-)
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index ab55b20cda47..8c15fdaac48c 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -65,6 +65,7 @@
#define LVTS_HW_FILTER 0x0
#define LVTS_TSSEL_CONF 0x13121110
#define LVTS_CALSCALE_CONF 0x300
+#define LVTS_MONINT_CONF_STAGE3 BIT(31)
#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR0 BIT(3)
#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR1 BIT(8)
@@ -107,6 +108,7 @@ struct lvts_sensor_data {
struct lvts_ctrl_data {
struct lvts_sensor_data lvts_sensor[LVTS_SENSOR_MAX];
u8 valid_sensor_mask;
+ int hw_tshut_temp;
int offset;
int mode;
};
@@ -134,6 +136,9 @@ struct lvts_data {
int temp_offset;
int gt_calib_bit_offset;
unsigned int def_calibration;
+ bool clock_gate_no_need;
+ bool reset_no_need;
+ bool conf_stage3_need;
};
struct lvts_sensor {
@@ -150,6 +155,7 @@ struct lvts_ctrl {
struct lvts_sensor sensors[LVTS_SENSOR_MAX];
const struct lvts_data *lvts_data;
u32 calibration[LVTS_SENSOR_MAX];
+ u32 hw_tshut_raw_temp;
u8 valid_sensor_mask;
int mode;
void __iomem *base;
@@ -859,6 +865,14 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td,
*/
lvts_ctrl[i].mode = lvts_data->lvts_ctrl[i].mode;
+ /*
+ * The temperature to raw temperature must be done
+ * after initializing the calibration.
+ */
+ lvts_ctrl[i].hw_tshut_raw_temp =
+ lvts_temp_to_raw(lvts_data->lvts_ctrl[i].hw_tshut_temp,
+ lvts_data->temp_factor);
+
lvts_ctrl[i].low_thresh = INT_MIN;
lvts_ctrl[i].high_thresh = INT_MIN;
}
@@ -919,7 +933,7 @@ static void lvts_write_config(struct lvts_ctrl *lvts_ctrl, const u32 *cmds, int
}
}
-static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl)
+static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl, const struct lvts_data *lvts_data)
{
/*
* LVTS_PROTCTL : Thermal Protection Sensor Selection
@@ -947,6 +961,7 @@ static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl)
* writel(0x0, LVTS_PROTTB(lvts_ctrl->base));
* writel(0x0, LVTS_PROTTC(lvts_ctrl->base));
*/
+ writel(lvts_ctrl->hw_tshut_raw_temp, LVTS_PROTTC(lvts_ctrl->base));
/*
* LVTS_MONINT : Interrupt configuration register
@@ -954,7 +969,10 @@ static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl)
* The LVTS_MONINT register layout is the same as the LVTS_MONINTSTS
* register, except we set the bits to enable the interrupt.
*/
- writel(0, LVTS_MONINT(lvts_ctrl->base));
+ if (lvts_data->conf_stage3_need)
+ writel(LVTS_MONINT_CONF_STAGE3, LVTS_MONINT(lvts_ctrl->base));
+ else
+ writel(0, LVTS_MONINT(lvts_ctrl->base));
return 0;
}
@@ -1041,7 +1059,8 @@ static int lvts_ctrl_calibrate(struct device *dev, struct lvts_ctrl *lvts_ctrl)
return 0;
}
-static int lvts_ctrl_configure(struct device *dev, struct lvts_ctrl *lvts_ctrl)
+static int lvts_ctrl_configure(struct device *dev, struct lvts_ctrl *lvts_ctrl,
+ const struct lvts_data *lvts_data)
{
u32 value;
@@ -1143,7 +1162,7 @@ static int lvts_ctrl_configure(struct device *dev, struct lvts_ctrl *lvts_ctrl)
value = LVTS_FILTER_INTERVAL << 16 | LVTS_SENSOR_INTERVAL;
writel(value, LVTS_MONCTL2(lvts_ctrl->base));
- return lvts_irq_init(lvts_ctrl);
+ return lvts_irq_init(lvts_ctrl, lvts_data);
}
static int lvts_ctrl_start(struct device *dev, struct lvts_ctrl *lvts_ctrl)
@@ -1290,7 +1309,7 @@ static int lvts_domain_init(struct device *dev, struct lvts_domain *lvts_td,
return ret;
}
- ret = lvts_ctrl_configure(dev, lvts_ctrl);
+ ret = lvts_ctrl_configure(dev, lvts_ctrl, lvts_data);
if (ret) {
dev_dbg(dev, "Failed to configure controller");
return ret;
@@ -1322,9 +1341,15 @@ static int lvts_probe(struct platform_device *pdev)
if (!lvts_data)
return -ENODEV;
- lvts_td->clk = devm_clk_get_enabled(dev, NULL);
- if (IS_ERR(lvts_td->clk))
- return dev_err_probe(dev, PTR_ERR(lvts_td->clk), "Failed to retrieve clock\n");
+ if (!lvts_data->clock_gate_no_need) {
+ lvts_td->clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(lvts_td->clk))
+ return dev_err_probe(
+ dev,
+ PTR_ERR(lvts_td->clk),
+ "Failed to retrieve clock\n"
+ );
+ }
res = platform_get_mem_or_io(pdev, 0);
if (!res)
@@ -1334,9 +1359,15 @@ static int lvts_probe(struct platform_device *pdev)
if (IS_ERR(lvts_td->base))
return dev_err_probe(dev, PTR_ERR(lvts_td->base), "Failed to map io resource\n");
- lvts_td->reset = devm_reset_control_get_by_index(dev, 0);
- if (IS_ERR(lvts_td->reset))
- return dev_err_probe(dev, PTR_ERR(lvts_td->reset), "Failed to get reset control\n");
+ if (!lvts_data->reset_no_need) {
+ lvts_td->reset = devm_reset_control_get_by_index(dev, 0);
+ if (IS_ERR(lvts_td->reset))
+ return dev_err_probe(
+ dev,
+ PTR_ERR(lvts_td->reset),
+ "Failed to get reset control\n"
+ );
+ }
irq = platform_get_irq(pdev, 0);
if (irq < 0)
@@ -1586,6 +1617,78 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = {
}
};
+static const struct lvts_ctrl_data mt8189_lvts_mcu_data_ctrl[] = {
+ {
+ .lvts_sensor = {
+ { .dt_id = MT8189_MCU_LITTLE_CPU1,
+ .cal_offsets = { 4, 5, 6 } },
+ { .dt_id = MT8189_MCU_LITTLE_CPU2,
+ .cal_offsets = { 8, 9, 10 } },
+ { .dt_id = MT8189_MCU_LITTLE_CPU3,
+ .cal_offsets = { 12, 13, 14 } },
+ { .dt_id = MT8189_MCU_LITTLE_CPU4,
+ .cal_offsets = { 16, 17, 18 } }
+ },
+ VALID_SENSOR_MAP(1, 1, 1, 1),
+ .offset = 0x0,
+ },
+ {
+ .lvts_sensor = {
+ { .dt_id = MT8189_MCU_LITTLE_CPU5,
+ .cal_offsets = { 24, 25, 26 } },
+ { .dt_id = MT8189_MCU_LITTLE_CPU6,
+ .cal_offsets = { 28, 29, 30 } },
+ { .dt_id = MT8189_MCU_LITTLE_CPU7,
+ .cal_offsets = { 32, 33, 34 } },
+ { .dt_id = MT8189_MCU_LITTLE_CPU8,
+ .cal_offsets = { 36, 37, 38 } }
+ },
+ VALID_SENSOR_MAP(1, 1, 1, 1),
+ .offset = 0x100,
+ },
+ {
+ .lvts_sensor = {
+ { .dt_id = MT8189_MCU_BIG_CPU1,
+ .cal_offsets = { 44, 45, 46 } },
+ { .dt_id = MT8189_MCU_BIG_CPU2,
+ .cal_offsets = { 48, 49, 50 } },
+ { .dt_id = MT8189_MCU_BIG_CPU3,
+ .cal_offsets = { 52, 53, 54 } },
+ { .dt_id = MT8189_MCU_BIG_CPU4,
+ .cal_offsets = { 56, 57, 58 } }
+ },
+ VALID_SENSOR_MAP(1, 1, 1, 1),
+ .offset = 0x200,
+ }
+};
+
+static const struct lvts_ctrl_data mt8189_lvts_ap_data_ctrl[] = {
+ {
+ .lvts_sensor = {
+ { .dt_id = MT8189_AP_SOC1,
+ .cal_offsets = { 64, 65, 66 } },
+ { .dt_id = MT8189_AP_SOC2,
+ .cal_offsets = { 68, 69, 70 } },
+ { .dt_id = MT8189_AP_SOC3,
+ .cal_offsets = { 72, 73, 74 } },
+ { .dt_id = MT8189_AP_APU,
+ .cal_offsets = { 76, 77, 78 } }
+ },
+ VALID_SENSOR_MAP(1, 1, 1, 1),
+ .offset = 0x0,
+ },
+ {
+ .lvts_sensor = {
+ { .dt_id = MT8189_AP_GPU1,
+ .cal_offsets = { 84, 85, 86 } },
+ { .dt_id = MT8189_AP_GPU2,
+ .cal_offsets = { 88, 89, 90 } }
+ },
+ VALID_SENSOR_MAP(1, 1, 0, 0),
+ .offset = 0x100,
+ }
+};
+
static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = {
{
.lvts_sensor = {
@@ -1804,6 +1907,34 @@ static const struct lvts_data mt8188_lvts_ap_data = {
.def_calibration = 35000,
};
+static const struct lvts_data mt8189_lvts_ap_data = {
+ .lvts_ctrl = mt8189_lvts_ap_data_ctrl,
+ .conn_cmd = default_conn_cmds,
+ .init_cmd = default_init_cmds,
+ .num_lvts_ctrl = ARRAY_SIZE(mt8189_lvts_ap_data_ctrl),
+ .num_conn_cmd = ARRAY_SIZE(default_conn_cmds),
+ .num_init_cmd = ARRAY_SIZE(default_init_cmds),
+ .temp_factor = LVTS_COEFF_A_MT8195,
+ .temp_offset = LVTS_COEFF_B_MT8195,
+ .gt_calib_bit_offset = 0,
+ .def_calibration = 35000,
+ .clock_gate_no_need = true,
+ .reset_no_need = true,
+ .conf_stage3_need = true,
+};
+
+static const struct lvts_data mt8189_lvts_mcu_data = {
+ .lvts_ctrl = mt8189_lvts_mcu_data_ctrl,
+ .num_lvts_ctrl = ARRAY_SIZE(mt8189_lvts_mcu_data_ctrl),
+ .temp_factor = LVTS_COEFF_A_MT8195,
+ .temp_offset = LVTS_COEFF_B_MT8195,
+ .gt_calib_bit_offset = 0,
+ .def_calibration = 35000,
+ .clock_gate_no_need = true,
+ .reset_no_need = true,
+ .conf_stage3_need = true,
+};
+
static const struct lvts_data mt8192_lvts_mcu_data = {
.lvts_ctrl = mt8192_lvts_mcu_data_ctrl,
.conn_cmd = default_conn_cmds,
@@ -1861,6 +1992,8 @@ static const struct of_device_id lvts_of_match[] = {
{ .compatible = "mediatek,mt8186-lvts", .data = &mt8186_lvts_data },
{ .compatible = "mediatek,mt8188-lvts-mcu", .data = &mt8188_lvts_mcu_data },
{ .compatible = "mediatek,mt8188-lvts-ap", .data = &mt8188_lvts_ap_data },
+ { .compatible = "mediatek,mt8189-lvts-mcu", .data = &mt8189_lvts_mcu_data },
+ { .compatible = "mediatek,mt8189-lvts-ap", .data = &mt8189_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 },
--
2.45.2
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] thermal/drivers/mediatek/lvts_thermal: Add MT8189 support
2025-11-10 9:40 ` [PATCH 2/2] thermal/drivers/mediatek/lvts_thermal: Add MT8189 support Hanchien Lin
@ 2025-11-10 9:53 ` Philipp Zabel
0 siblings, 0 replies; 6+ messages in thread
From: Philipp Zabel @ 2025-11-10 9:53 UTC (permalink / raw)
To: Hanchien Lin, Rafael J . Wysocki, Daniel Lezcano, Zhang Rui,
Lukasz Luba, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Matthias Brugger, AngeloGioacchino Del Regno, Balsam CHIHI
Cc: linux-pm, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, Project_Global_Chrome_Upstream_Group, raymond.sun,
Irving-CH.lin
On Mo, 2025-11-10 at 17:40 +0800, Hanchien Lin wrote:
> Add support for the MediaTek MT8189 SoC to the LVTS thermal driver.
>
> Signed-off-by: Hanchien Lin <hanchien.lin@mediatek.com>
> ---
> drivers/thermal/mediatek/lvts_thermal.c | 155 ++++++++++++++++++++++--
> 1 file changed, 144 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
> index ab55b20cda47..8c15fdaac48c 100644
> --- a/drivers/thermal/mediatek/lvts_thermal.c
> +++ b/drivers/thermal/mediatek/lvts_thermal.c
[...]
> @@ -1334,9 +1359,15 @@ static int lvts_probe(struct platform_device *pdev)
> if (IS_ERR(lvts_td->base))
> return dev_err_probe(dev, PTR_ERR(lvts_td->base), "Failed to map io resource\n");
>
> - lvts_td->reset = devm_reset_control_get_by_index(dev, 0);
> - if (IS_ERR(lvts_td->reset))
> - return dev_err_probe(dev, PTR_ERR(lvts_td->reset), "Failed to get reset control\n");
> + if (!lvts_data->reset_no_need) {
> + lvts_td->reset = devm_reset_control_get_by_index(dev, 0);
This should be devm_reset_control_get_exclusive(dev, NULL) instead of
devm_reset_control_get_by_index(dev, 0).
No need to use by_index for a single reset control.
regards
Philipp
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node
2025-11-10 9:40 ` [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node Hanchien Lin
@ 2025-11-10 18:45 ` Conor Dooley
2025-12-02 8:02 ` Hanchien Lin (林翰謙)
0 siblings, 1 reply; 6+ messages in thread
From: Conor Dooley @ 2025-11-10 18:45 UTC (permalink / raw)
To: Hanchien Lin
Cc: Rafael J . Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel,
Matthias Brugger, AngeloGioacchino Del Regno, Balsam CHIHI,
linux-pm, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, Project_Global_Chrome_Upstream_Group, raymond.sun,
Irving-CH.lin
[-- Attachment #1: Type: text/plain, Size: 3381 bytes --]
On Mon, Nov 10, 2025 at 05:40:38PM +0800, Hanchien Lin wrote:
> Add device tree node for the thermal controller on MediaTek MT8189 SoC.
$subject is incorrect for a binding change.
pw-bot: changes-requested
>
> Signed-off-by: Hanchien Lin <hanchien.lin@mediatek.com>
> ---
> .../thermal/mediatek,lvts-thermal.yaml | 27 +++++++++++++++++--
> .../thermal/mediatek,lvts-thermal.h | 20 ++++++++++++++
> 2 files changed, 45 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
> index 0259cd3ce9c5..0f7fd69f5fdf 100644
> --- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
> @@ -22,6 +22,8 @@ properties:
> - mediatek,mt8186-lvts
> - mediatek,mt8188-lvts-ap
> - mediatek,mt8188-lvts-mcu
> + - mediatek,mt8189-lvts-ap
> + - mediatek,mt8189-lvts-mcu
> - mediatek,mt8192-lvts-ap
> - mediatek,mt8192-lvts-mcu
> - mediatek,mt8195-lvts-ap
> @@ -58,6 +60,21 @@ properties:
> allOf:
> - $ref: thermal-sensor.yaml#
>
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - mediatek,mt8189-lvts-ap
> + - mediatek,mt8189-lvts-mcu
> + then:
> + properties:
> + nvmem-cells:
> + minItems: 2
> +
> + nvmem-cell-names:
> + minItems: 2
> +
> - if:
> properties:
> compatible:
> @@ -75,6 +92,10 @@ allOf:
> nvmem-cell-names:
> maxItems: 1
>
> + required:
> + - clocks
> + - resets
> +
> - if:
> properties:
> compatible:
> @@ -91,12 +112,14 @@ allOf:
> nvmem-cell-names:
> minItems: 2
>
> + required:
> + - clocks
> + - resets
> +
> required:
> - compatible
> - reg
> - interrupts
> - - clocks
> - - resets
> - nvmem-cells
> - nvmem-cell-names
>
> diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
> index ddc7302a510a..6c9103dfdc2d 100644
> --- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h
> +++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
> @@ -42,6 +42,26 @@
> #define MT8188_AP_CAM1 6
> #define MT8188_AP_CAM2 7
>
> +#define MT8189_MCU_BIG_CPU1 0
> +#define MT8189_MCU_BIG_CPU2 1
> +#define MT8189_MCU_BIG_CPU3 2
> +#define MT8189_MCU_BIG_CPU4 3
> +#define MT8189_MCU_LITTLE_CPU1 4
> +#define MT8189_MCU_LITTLE_CPU2 5
> +#define MT8189_MCU_LITTLE_CPU3 6
> +#define MT8189_MCU_LITTLE_CPU4 7
> +#define MT8189_MCU_LITTLE_CPU5 8
> +#define MT8189_MCU_LITTLE_CPU6 9
> +#define MT8189_MCU_LITTLE_CPU7 10
> +#define MT8189_MCU_LITTLE_CPU8 11
> +
> +#define MT8189_AP_SOC1 12
> +#define MT8189_AP_SOC2 13
> +#define MT8189_AP_SOC3 14
> +#define MT8189_AP_APU 15
> +#define MT8189_AP_GPU1 16
> +#define MT8189_AP_GPU2 17
> +
> #define MT8195_MCU_BIG_CPU0 0
> #define MT8195_MCU_BIG_CPU1 1
> #define MT8195_MCU_BIG_CPU2 2
> --
> 2.45.2
>
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^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node
2025-11-10 18:45 ` Conor Dooley
@ 2025-12-02 8:02 ` Hanchien Lin (林翰謙)
0 siblings, 0 replies; 6+ messages in thread
From: Hanchien Lin (林翰謙) @ 2025-12-02 8:02 UTC (permalink / raw)
To: Conor Dooley
Cc: Rafael J . Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel,
Matthias Brugger, AngeloGioacchino Del Regno, Balsam CHIHI,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Project_Global_Chrome_Upstream_Group,
Raymond Sun (孫俊斌),
Irving-CH Lin (林建弘)
Hi Conor,
Thanks for your feedback. Sorry for overlooking this part. I will update the patch subject and include the missing content in v3.
Best regards,
Hanchien Lin.
-----Original Message-----
From: Conor Dooley <conor@kernel.org>
Sent: Tuesday, November 11, 2025 2:45 AM
To: Hanchien Lin (林翰謙) <Hanchien.Lin@mediatek.com>
Cc: Rafael J . Wysocki <rafael@kernel.org>; Daniel Lezcano <daniel.lezcano@linaro.org>; Zhang Rui <rui.zhang@intel.com>; Lukasz Luba <lukasz.luba@arm.com>; Rob Herring <robh@kernel.org>; Krzysztof Kozlowski <krzk+dt@kernel.org>; Conor Dooley <conor+dt@kernel.org>; Philipp Zabel <p.zabel@pengutronix.de>; Matthias Brugger <matthias.bgg@gmail.com>; AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>; Balsam CHIHI <bchihi@baylibre.com>; linux-pm@vger.kernel.org; devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-mediatek@lists.infradead.org; Project_Global_Chrome_Upstream_Group <Project_Global_Chrome_Upstream_Group@mediatek.com>; Raymond Sun (孫俊斌) <Raymond.Sun@mediatek.com>; Irving-CH Lin (林建弘) <Irving-CH.Lin@mediatek.com>
Subject: Re: [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node
On Mon, Nov 10, 2025 at 05:40:38PM +0800, Hanchien Lin wrote:
> Add device tree node for the thermal controller on MediaTek MT8189 SoC.
$subject is incorrect for a binding change.
pw-bot: changes-requested
>
> Signed-off-by: Hanchien Lin <hanchien.lin@mediatek.com>
> ---
> .../thermal/mediatek,lvts-thermal.yaml | 27 +++++++++++++++++--
> .../thermal/mediatek,lvts-thermal.h | 20 ++++++++++++++
> 2 files changed, 45 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
> index 0259cd3ce9c5..0f7fd69f5fdf 100644
> --- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
> @@ -22,6 +22,8 @@ properties:
> - mediatek,mt8186-lvts
> - mediatek,mt8188-lvts-ap
> - mediatek,mt8188-lvts-mcu
> + - mediatek,mt8189-lvts-ap
> + - mediatek,mt8189-lvts-mcu
> - mediatek,mt8192-lvts-ap
> - mediatek,mt8192-lvts-mcu
> - mediatek,mt8195-lvts-ap
> @@ -58,6 +60,21 @@ properties:
> allOf:
> - $ref: thermal-sensor.yaml#
>
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - mediatek,mt8189-lvts-ap
> + - mediatek,mt8189-lvts-mcu
> + then:
> + properties:
> + nvmem-cells:
> + minItems: 2
> +
> + nvmem-cell-names:
> + minItems: 2
> +
> - if:
> properties:
> compatible:
> @@ -75,6 +92,10 @@ allOf:
> nvmem-cell-names:
> maxItems: 1
>
> + required:
> + - clocks
> + - resets
> +
> - if:
> properties:
> compatible:
> @@ -91,12 +112,14 @@ allOf:
> nvmem-cell-names:
> minItems: 2
>
> + required:
> + - clocks
> + - resets
> +
> required:
> - compatible
> - reg
> - interrupts
> - - clocks
> - - resets
> - nvmem-cells
> - nvmem-cell-names
>
> diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
> index ddc7302a510a..6c9103dfdc2d 100644
> --- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h
> +++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
> @@ -42,6 +42,26 @@
> #define MT8188_AP_CAM1 6
> #define MT8188_AP_CAM2 7
>
> +#define MT8189_MCU_BIG_CPU1 0
> +#define MT8189_MCU_BIG_CPU2 1
> +#define MT8189_MCU_BIG_CPU3 2
> +#define MT8189_MCU_BIG_CPU4 3
> +#define MT8189_MCU_LITTLE_CPU1 4
> +#define MT8189_MCU_LITTLE_CPU2 5
> +#define MT8189_MCU_LITTLE_CPU3 6
> +#define MT8189_MCU_LITTLE_CPU4 7
> +#define MT8189_MCU_LITTLE_CPU5 8
> +#define MT8189_MCU_LITTLE_CPU6 9
> +#define MT8189_MCU_LITTLE_CPU7 10
> +#define MT8189_MCU_LITTLE_CPU8 11
> +
> +#define MT8189_AP_SOC1 12
> +#define MT8189_AP_SOC2 13
> +#define MT8189_AP_SOC3 14
> +#define MT8189_AP_APU 15
> +#define MT8189_AP_GPU1 16
> +#define MT8189_AP_GPU2 17
> +
> #define MT8195_MCU_BIG_CPU0 0
> #define MT8195_MCU_BIG_CPU1 1
> #define MT8195_MCU_BIG_CPU2 2
> --
> 2.45.2
>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2025-12-02 8:02 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-11-10 9:40 [PATCH 0/2] arm64: dts/thermal: Add MT8189 thermal controller and driver support Hanchien Lin
2025-11-10 9:40 ` [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node Hanchien Lin
2025-11-10 18:45 ` Conor Dooley
2025-12-02 8:02 ` Hanchien Lin (林翰謙)
2025-11-10 9:40 ` [PATCH 2/2] thermal/drivers/mediatek/lvts_thermal: Add MT8189 support Hanchien Lin
2025-11-10 9:53 ` Philipp Zabel
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