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| State | Superseded, archived |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