linux-kernel - [PATCH 2/2] thermal: brcmstb_thermal: Add support for BCM74110

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Message-ID: <20250116193842.758788-3-florian.fainelli@broadcom.com>
Date: Thu, 16 Jan 2025 11:38:42 -0800
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: linux-kernel@...r.kernel.org
Cc: Florian Fainelli <florian.fainelli@...adcom.com>,
	Markus Mayer <mmayer@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	"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>,
	linux-pm@...r.kernel.org (open list:BROADCOM STB AVS TMON DRIVER),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE)
Subject: [PATCH 2/2] thermal: brcmstb_thermal: Add support for BCM74110

BCM74110 uses a different process node compared to previous chips that
requires a different equation, account for that.

Signed-off-by: Florian Fainelli <florian.fainelli@...adcom.com>
---
 drivers/thermal/broadcom/brcmstb_thermal.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 270982740fde..f46f2ddc174e 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -286,14 +286,20 @@ static int brcmstb_set_trips(struct thermal_zone_device *tz, int low, int high)
 	return 0;
 }
 
-static const struct thermal_zone_device_ops brcmstb_16nm_of_ops = {
+static const struct thermal_zone_device_ops brcmstb_of_ops = {
 	.get_temp	= brcmstb_get_temp,
 };
 
+static const struct brcmstb_thermal_params brcmstb_8nm_params = {
+	.offset	= 418670,
+	.mult	= 509,
+	.of_ops	= &brcmstb_of_ops,
+};
+
 static const struct brcmstb_thermal_params brcmstb_16nm_params = {
 	.offset	= 457829,
 	.mult	= 557,
-	.of_ops	= &brcmstb_16nm_of_ops,
+	.of_ops	= &brcmstb_of_ops,
 };
 
 static const struct thermal_zone_device_ops brcmstb_28nm_of_ops = {
@@ -308,6 +314,7 @@ static const struct brcmstb_thermal_params brcmstb_28nm_params = {
 };
 
 static const struct of_device_id brcmstb_thermal_id_table[] = {
+	{ .compatible = "brcm,avs-tmon-bcm74110", .data = &brcmstb_8nm_params },
 	{ .compatible = "brcm,avs-tmon-bcm7216", .data = &brcmstb_16nm_params },
 	{ .compatible = "brcm,avs-tmon", .data = &brcmstb_28nm_params },
 	{},
-- 
2.43.0