diff mbox series

[02/15] dt-bindings: net: broadcom-bluetooth: Add VBAT and VDDIO supplies

Message ID 20181107101308.7626-3-wens@csie.org
State Superseded, archived
Headers show
Series ARM: sunxi: Enable Broadcom-based Bluetooth controllers | expand

Commit Message

Chen-Yu Tsai Nov. 7, 2018, 10:12 a.m. UTC
The Broadcom Bluetooth chips have two power inputs, VBAT and VDDIO.
The former provides overall power for the chip, while the latter powers
the I/O pins and buffers.

This patch adds properties for the two so we can describe the power
supply relationships.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 Documentation/devicetree/bindings/net/broadcom-bluetooth.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring Nov. 12, 2018, 11:37 p.m. UTC | #1
On Wed,  7 Nov 2018 18:12:55 +0800, Chen-Yu Tsai wrote:
> The Broadcom Bluetooth chips have two power inputs, VBAT and VDDIO.
> The former provides overall power for the chip, while the latter powers
> the I/O pins and buffers.
> 
> This patch adds properties for the two so we can describe the power
> supply relationships.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>  Documentation/devicetree/bindings/net/broadcom-bluetooth.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 

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

Patch

diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
index 2535e54219af..f6ff1a60ab3e 100644
--- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
@@ -23,6 +23,8 @@  Optional properties:
    - "extclk": deprecated, replaced by "txco"
    - "lpo": external low power 32.768 kHz clock
  - clock-names: should be "extclk"
+ - vbat-supply: phandle to regulator supply for VBAT
+ - vddio-supply: phandle to regulator supply for VDDIO
 
 
 Example: