diff mbox series

[2/3] dt-bindings: iio: adc: new compatible for Allwinner R40 RTP controller

Message ID 20211119191456.510435-3-boger@wirenboard.com
State Not Applicable, archived
Headers show
Series Enable RTP (GPADC) controller on Allwinner R40 | expand

Checks

Context Check Description
robh/checkpatch success
robh/dt-meta-schema success
robh/dtbs-check success

Commit Message

Evgeny Boger Nov. 19, 2021, 7:14 p.m. UTC
R40 SoC has touchscreen controller also serving as general-purpose ADC.
The hardware is very similar to A31, except that R40 has separate
calibrated thermal sensor IP, so temperature sensing channel in RTP is
not documented and is not to be used.

Signed-off-by: Evgeny Boger <boger@wirenboard.com>
---
 .../devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml          | 1 +
 1 file changed, 1 insertion(+)

Comments

Maxime Ripard Nov. 22, 2021, 9:10 a.m. UTC | #1
On Fri, Nov 19, 2021 at 10:14:55PM +0300, Evgeny Boger wrote:
> R40 SoC has touchscreen controller also serving as general-purpose ADC.
> The hardware is very similar to A31, except that R40 has separate
> calibrated thermal sensor IP, so temperature sensing channel in RTP is
> not documented and is not to be used.
> 
> Signed-off-by: Evgeny Boger <boger@wirenboard.com>

Acked-by: Maxime Ripard <maxime@cerno.tech>

Maxime
Rob Herring Nov. 30, 2021, 1:46 a.m. UTC | #2
On Fri, 19 Nov 2021 22:14:55 +0300, Evgeny Boger wrote:
> R40 SoC has touchscreen controller also serving as general-purpose ADC.
> The hardware is very similar to A31, except that R40 has separate
> calibrated thermal sensor IP, so temperature sensing channel in RTP is
> not documented and is not to be used.
> 
> Signed-off-by: Evgeny Boger <boger@wirenboard.com>
> ---
>  .../devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml          | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml b/Documentation/devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml
index f591332fc462..6214477465b8 100644
--- a/Documentation/devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml
+++ b/Documentation/devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml
@@ -19,6 +19,7 @@  properties:
       - allwinner,sun4i-a10-ts
       - allwinner,sun5i-a13-ts
       - allwinner,sun6i-a31-ts
+      - allwinner,sun8i-r40-ts
 
   reg:
     maxItems: 1