Thread (11 messages) 11 messages, 2 authors, 2020-02-19

RE: [PATCH V15 1/5] dt-bindings: fsl: scu: add thermal binding

From: Anson Huang <hidden>
Date: 2019-07-24 03:17:10
Also in: linux-devicetree, linux-doc, linux-pm, lkml

Ping...
Hi, Daniel/Rui/Eduardo
	Could you please take a look at this patch series?

Anson
quoted
From: Anson Huang <redacted>

NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as system
controller, the system controller is in charge of system power, clock
and thermal sensors etc. management, Linux kernel has to communicate
with system controller via MU (message unit) IPC to get temperature
from thermal sensors, this patch adds binding doc for i.MX system
controller thermal driver.

Signed-off-by: Anson Huang <redacted>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
---
No change.
---
 .../devicetree/bindings/arm/freescale/fsl,scu.txt        | 16
++++++++++++++++
quoted
 1 file changed, 16 insertions(+)

diff --git
a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index a575e42..fc3844e 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -155,6 +155,17 @@ Required properties:
 Optional properties:
 - timeout-sec: contains the watchdog timeout in seconds.

+Thermal bindings based on SCU Message Protocol
+------------------------------------------------------------
+
+Required properties:
+- compatible:			Should be :
+				  "fsl,imx8qxp-sc-thermal"
+				followed by "fsl,imx-sc-thermal";
+
+- #thermal-sensor-cells:	See
Documentation/devicetree/bindings/thermal/thermal.txt
+				for a description.
+
 Example (imx8qxp):
 -------------
 aliases {
@@ -222,6 +233,11 @@ firmware {
 			compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
 			timeout-sec = <60>;
 		};
+
+		tsens: thermal-sensor {
+			compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-
thermal";
+			#thermal-sensor-cells = <1>;
+		};
 	};
 };

--
2.7.4
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