[PATCH v5 3/7] thermal: rockchip: Support RK3576 SoC in the thermal driver

Nicolas Frattaroli
2025-04-25T19:35:44Z

From: Ye Zhang <ye.zhang@rock-chips.com>

The RK3576 SoC has six TS-ADC channels: TOP, BIG_CORE, LITTLE_CORE,
DDR, NPU and GPU.

Signed-off-by: Ye Zhang <ye.zhang@rock-chips.com>
[ported to mainline, reworded commit message]
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
---
drivers/thermal/rockchip_thermal.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)

diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 40c7d234c3ef99f69dd8db4d8c47f9d493c0583d..89e3180667e2a8f0ef5542b0db4d9e19a21a24d3 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -1284,6 +1284,28 @@ static const struct rockchip_tsadc_chip rk3568_tsadc_data = {
},
};

+static const struct rockchip_tsadc_chip rk3576_tsadc_data = {
+ /* top, big_core, little_core, ddr, npu, gpu */
+ .chn_offset = 0,
+ .chn_num = 6, /* six channels for tsadc */
+ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+ .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+ .tshut_temp = 95000,
+ .initialize = rk_tsadcv8_initialize,
+ .irq_ack = rk_tsadcv4_irq_ack,
+ .control = rk_tsadcv4_control,
+ .get_temp = rk_tsadcv4_get_temp,
+ .set_alarm_temp = rk_tsadcv3_alarm_temp,
+ .set_tshut_temp = rk_tsadcv3_tshut_temp,
+ .set_tshut_mode = rk_tsadcv4_tshut_mode,
+ .table = {
+ .id = rk3588_code_table,
+ .length = ARRAY_SIZE(rk3588_code_table),
+ .data_mask = TSADCV4_DATA_MASK,
+ .mode = ADC_INCREMENT,
+ },
+};
+
static const struct rockchip_tsadc_chip rk3588_tsadc_data = {
/* top, big_core0, big_core1, little_core, center, gpu, npu */
.chn_offset = 0,
@@ -1342,6 +1364,10 @@ static const struct of_device_id of_rockchip_thermal_match[] = {
.compatible = "rockchip,rk3568-tsadc",
.data = (void *)&rk3568_tsadc_data,
},
+ {
+ .compatible = "rockchip,rk3576-tsadc",
+ .data = (void *)&rk3576_tsadc_data,
+ },
{
.compatible = "rockchip,rk3588-tsadc",
.data = (void *)&rk3588_tsadc_data,

--
2.49.0