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

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

From: Zhang Rui <rui.zhang@intel.com>
Date: 2019-08-28 09:14:11
Also in: linux-devicetree, linux-doc, linux-pm, lkml

Hi, Anson,

We're missing ACK from the maintainers for patch 4/5 and 5/5, if we
want to shipped the patch via thermal tree.

For patch 2/5, as it introduces a new API for OF_THERMAL, I'd like to
get Eduardo' feedback before taking them.

thanks,
rui

On Wed, 2019-07-24 at 03:16 +0000, Anson Huang wrote:
Ping...
quoted
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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