linux-kernel - [PATCH v4 4/7] thermal: rockchip: Support RK3576 SoC in the thermal driver

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Message-Id: <20250317-rk3576-tsadc-upstream-v4-4-c5029ce55d74@collabora.com>
Date: Mon, 17 Mar 2025 14:49:29 +0100
From: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>
To: "Rafael J. Wysocki" <rafael@...nel.org>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>, 
 Lukasz Luba <lukasz.luba@....com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, 
 Jonas Karlman <jonas@...boo.se>
Cc: Sebastian Reichel <sebastian.reichel@...labora.com>, 
 kernel@...labora.com, linux-pm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, 
 Nicolas Frattaroli <nicolas.frattaroli@...labora.com>, 
 Ye Zhang <ye.zhang@...k-chips.com>
Subject: [PATCH v4 4/7] thermal: rockchip: Support RK3576 SoC in the
 thermal driver

From: Ye Zhang <ye.zhang@...k-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@...k-chips.com>
[ported to mainline, reworded commit message]
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@...labora.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,

-- 
2.48.1