From: Marek Vasut <marex@denx.de>
Date: Fri, 2 Dec 2022 16:23:49 +0000 (+0100)
Subject: dt-bindings: thermal: imx8mm-thermal: Document optional nvmem-cells
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8848c0d7a0782c263a7827697d5acfcc09a19a5f;p=linux.git

dt-bindings: thermal: imx8mm-thermal: Document optional nvmem-cells

The TMU TASR, TCALIVn, TRIM registers must be explicitly programmed with
calibration values from OCOTP. Document optional phandle to OCOTP nvmem
provider.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml
index 89c54e08ee61b..b90726229ac9c 100644
--- a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml
@@ -32,6 +32,13 @@ properties:
   clocks:
     maxItems: 1
 
+  nvmem-cells:
+    maxItems: 1
+    description: Phandle to the calibration data provided by ocotp
+
+  nvmem-cell-names:
+    const: calib
+
   "#thermal-sensor-cells":
     description: |
       Number of cells required to uniquely identify the thermal