| Message ID | 20230221162541.3039992-3-neeraj.sanjaykale@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Add support for NXP bluetooth chipsets | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
On 21/02/2023 17:25, Neeraj Sanjay Kale wrote: > Add binding document for NXP bluetooth chipsets attached over UART. > > Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> > --- > v2: Resolved dt_binding_check errors. (Rob Herring) > v2: Modified description, added specific compatibility devices, corrected indentations. (Krzysztof Kozlowski) > v3: Modified description, renamed file (Krzysztof Kozlowski) > v4: Resolved dt_binding_check errors, corrected indentation. (Rob > Herring, Krzysztof Kozlowski) > --- > .../bindings/net/bluetooth/nxp,w8987-bt.yaml | 38 +++++++++++++++++++ > MAINTAINERS | 6 +++ > 2 files changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml > > diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml > new file mode 100644 > index 000000000000..de361ce4ab73 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml > @@ -0,0 +1,38 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/bluetooth/nxp,w8987-bt.yaml# I think list of compatibles changed... now they are nxp,88w8987-bt, so shouldn't the filename be "nxp,88w8987-bt.yaml"? > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP Bluetooth chips > + > +description: > + This binding describes UART-attached NXP bluetooth chips. > + These chips are dual-radio chips supporting WiFi and Bluetooth. > + The bluetooth works on standard H4 protocol over 4-wire UART. > + The RTS and CTS lines are used during FW download. > + To enable power save mode, the host asserts break signal > + over UART-TX line to put the chip into power save state. > + De-asserting break wakes-up the BT chip. > + > +maintainers: > + - Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> > + > +properties: > + compatible: > + enum: > + - nxp,88w8987-bt > + - nxp,88w8997-bt > + > +required: > + - compatible > + > +additionalProperties: false > + > +examples: > + - | > + uart2 { This is a friendly reminder during the review process. It seems my previous comments were not fully addressed. Maybe my feedback got lost between the quotes, maybe you just forgot to apply it. Please go back to the previous discussion and either implement all requested changes or keep discussing them. Thank you. Best regards, Krzysztof
Hi Krzysztof, Thank you for reviewing this patch. > > I think list of compatibles changed... now they are nxp,88w8987-bt, so > shouldn't the filename be "nxp,88w8987-bt.yaml"? Updated file name. > > +examples: > > + - | > > + uart2 { > > This is a friendly reminder during the review process. > > It seems my previous comments were not fully addressed. Maybe my > feedback got lost between the quotes, maybe you just forgot to apply it. > Please go back to the previous discussion and either implement all requested > changes or keep discussing them. > Changed "uart2" to "serial" in v5 patch. Thanks, Neeraj
diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml new file mode 100644 index 000000000000..de361ce4ab73 --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/bluetooth/nxp,w8987-bt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP Bluetooth chips + +description: + This binding describes UART-attached NXP bluetooth chips. + These chips are dual-radio chips supporting WiFi and Bluetooth. + The bluetooth works on standard H4 protocol over 4-wire UART. + The RTS and CTS lines are used during FW download. + To enable power save mode, the host asserts break signal + over UART-TX line to put the chip into power save state. + De-asserting break wakes-up the BT chip. + +maintainers: + - Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> + +properties: + compatible: + enum: + - nxp,88w8987-bt + - nxp,88w8997-bt + +required: + - compatible + +additionalProperties: false + +examples: + - | + uart2 { + bluetooth { + compatible = "nxp,88w8987-bt"; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 32dd41574930..6d36f52dc124 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22835,6 +22835,12 @@ L: linux-mm@kvack.org S: Maintained F: mm/zswap.c +NXP BLUETOOTH WIRELESS DRIVERS +M: Amitkumar Karwar <amitkumar.karwar@nxp.com> +M: Neeraj Kale <neeraj.sanjaykale@nxp.com> +S: Maintained +F: Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml + THE REST M: Linus Torvalds <torvalds@linux-foundation.org> L: linux-kernel@vger.kernel.org
Add binding document for NXP bluetooth chipsets attached over UART. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> --- v2: Resolved dt_binding_check errors. (Rob Herring) v2: Modified description, added specific compatibility devices, corrected indentations. (Krzysztof Kozlowski) v3: Modified description, renamed file (Krzysztof Kozlowski) v4: Resolved dt_binding_check errors, corrected indentation. (Rob Herring, Krzysztof Kozlowski) --- .../bindings/net/bluetooth/nxp,w8987-bt.yaml | 38 +++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/bluetooth/nxp,w8987-bt.yaml