diff mbox series

[v5,06/18] dt-bindings: new: wireless: describe the ath12k PCI module

Message ID 20240216203215.40870-7-brgl@bgdev.pl (mailing list archive)
State New, archived
Headers show
Series power: sequencing: implement the subsystem and add first users | expand

Commit Message

Bartosz Golaszewski Feb. 16, 2024, 8:32 p.m. UTC
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Add device-tree bindings for the ATH12K module found in the WCN7850
package.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 .../net/wireless/qcom,ath12k-pci.yaml         | 103 ++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml

Comments

Kalle Valo Feb. 17, 2024, 6:34 a.m. UTC | #1
Bartosz Golaszewski <brgl@bgdev.pl> writes:

> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> Add device-tree bindings for the ATH12K module found in the WCN7850
> package.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>  .../net/wireless/qcom,ath12k-pci.yaml         | 103 ++++++++++++++++++
>  1 file changed, 103 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> new file mode 100644
> index 000000000000..063c576b99a0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> @@ -0,0 +1,103 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2024 Linaro Limited
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-pci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies ath12k wireless devices (PCIe)
> +
> +maintainers:
> +  - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Jeff and me are the ath12k driver maintainers so shouldn't we listed
here as well?

Jeff, this reminds me that we should add you to qcom,ath10k.yaml,
qcom,ath11k-pci.yaml and qcom,ath11k.yaml as maintainer.
Bartosz Golaszewski Feb. 17, 2024, 6:30 p.m. UTC | #2
On Sat, Feb 17, 2024 at 7:35 AM Kalle Valo <kvalo@kernel.org> wrote:
>
> Bartosz Golaszewski <brgl@bgdev.pl> writes:
>
> > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> >
> > Add device-tree bindings for the ATH12K module found in the WCN7850
> > package.
> >
> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> > ---
> >  .../net/wireless/qcom,ath12k-pci.yaml         | 103 ++++++++++++++++++
> >  1 file changed, 103 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> > new file mode 100644
> > index 000000000000..063c576b99a0
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> > @@ -0,0 +1,103 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +# Copyright (c) 2024 Linaro Limited
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-pci.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm Technologies ath12k wireless devices (PCIe)
> > +
> > +maintainers:
> > +  - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> Jeff and me are the ath12k driver maintainers so shouldn't we listed
> here as well?
>

Sure will do. I also noticed the subject is wrong, should have been
"net" not "new".

Also, Jeff is not showing up for ath12k bindings in get_maintainer.pl.
You could consider adding an N: ath12k entry to MAINTAINERS.

Bartosz

> Jeff, this reminds me that we should add you to qcom,ath10k.yaml,
> qcom,ath11k-pci.yaml and qcom,ath11k.yaml as maintainer.
>
> --
> https://patchwork.kernel.org/project/linux-wireless/list/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
Jeff Johnson Feb. 17, 2024, 8:02 p.m. UTC | #3
On 2/17/2024 10:30 AM, Bartosz Golaszewski wrote:
> On Sat, Feb 17, 2024 at 7:35 AM Kalle Valo <kvalo@kernel.org> wrote:
>>
>> Bartosz Golaszewski <brgl@bgdev.pl> writes:
>>
>>> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>>
>>> Add device-tree bindings for the ATH12K module found in the WCN7850
>>> package.
>>>
>>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>> ---
>>>  .../net/wireless/qcom,ath12k-pci.yaml         | 103 ++++++++++++++++++
>>>  1 file changed, 103 insertions(+)
>>>  create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
>>>
>>> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
>>> new file mode 100644
>>> index 000000000000..063c576b99a0
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
>>> @@ -0,0 +1,103 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +# Copyright (c) 2024 Linaro Limited
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-pci.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Qualcomm Technologies ath12k wireless devices (PCIe)
>>> +
>>> +maintainers:
>>> +  - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>
>> Jeff and me are the ath12k driver maintainers so shouldn't we listed
>> here as well?
>>
> 
> Sure will do. I also noticed the subject is wrong, should have been
> "net" not "new".
> 
> Also, Jeff is not showing up for ath12k bindings in get_maintainer.pl.
> You could consider adding an N: ath12k entry to MAINTAINERS.
> 
> Bartosz
> 
>> Jeff, this reminds me that we should add you to qcom,ath10k.yaml,
>> qcom,ath11k-pci.yaml and qcom,ath11k.yaml as maintainer.

OK, I'll update those files.

And looking at MAINTAINERS, in ath10 we have an explicit path:
F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml

And in ath11k we have an explicit path:
F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml

However the ath11k entry is missing:
Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml

So it looks like I have a few patches:
- update my entries in MAINTAINERS to use my @kernel.org e-mail
- add myself to the existing *ath1*k*.yaml files as a maintainer
- update MAINTAINERS to replace F: *.yaml with N: ath1*k to match any
related files, including the YAML files

/jeff
Krzysztof Kozlowski Feb. 19, 2024, 7:38 a.m. UTC | #4
On 16/02/2024 21:32, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> Add device-tree bindings for the ATH12K module found in the WCN7850
> package.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>  .../net/wireless/qcom,ath12k-pci.yaml         | 103 ++++++++++++++++++
>  1 file changed, 103 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> new file mode 100644
> index 000000000000..063c576b99a0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml

This means there can be ath12k over AHB or some other bus, which would
be quite different and not fit together in one schema file. It's that
the case?

> @@ -0,0 +1,103 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2024 Linaro Limited
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-pci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies ath12k wireless devices (PCIe)
> +
> +maintainers:
> +  - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> +
> +description: |

Do not need '|' unless you need to preserve formatting.

> +  Qualcomm Technologies IEEE 802.11ax PCIe devices
> +
> +properties:
> +  compatible:
> +    enum:
> +      - pci17cb,1107  # WCN7850
> +
> +  reg:
> +    maxItems: 1
> +
> +  enable-gpios:
> +    maxItems: 1
> +    description: GPIO line enabling the WLAN module
> +
> +  vdd-supply:
> +    description: VDD supply regulator handle
> +
> +  vddio-supply:
> +    description: VDD_IO supply regulator handle
> +
> +  vddio1p2-supply:
> +    description: VDD_IO_1P2 supply regulator handle
> +
> +  vddaon-supply:
> +    description: VDD_AON supply regulator handle
> +
> +  vdddig-supply:
> +    description: VDD_DIG supply regulator handle
> +
> +  vddrfa1p2-supply:
> +    description: VDD_RFA_1P2 supply regulator handle
> +
> +  vddrfa1p8-supply:
> +    description: VDD_PCIE_1P8 supply regulator handle
> +
> +  clocks:
> +    maxItems: 1
> +    description:
> +      Reference clock phandle

These three could be just:
items:
  - description: Reference clock

(phandle is redundant in this context)

Best regards,
Krzysztof
Rob Herring (Arm) Feb. 22, 2024, 11:56 p.m. UTC | #5
On Fri, Feb 16, 2024 at 09:32:03PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

s/new/net/ in the subject.

> 
> Add device-tree bindings for the ATH12K module found in the WCN7850
> package.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>  .../net/wireless/qcom,ath12k-pci.yaml         | 103 ++++++++++++++++++
>  1 file changed, 103 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
new file mode 100644
index 000000000000..063c576b99a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
@@ -0,0 +1,103 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2024 Linaro Limited
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-pci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies ath12k wireless devices (PCIe)
+
+maintainers:
+  - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
+
+description: |
+  Qualcomm Technologies IEEE 802.11ax PCIe devices
+
+properties:
+  compatible:
+    enum:
+      - pci17cb,1107  # WCN7850
+
+  reg:
+    maxItems: 1
+
+  enable-gpios:
+    maxItems: 1
+    description: GPIO line enabling the WLAN module
+
+  vdd-supply:
+    description: VDD supply regulator handle
+
+  vddio-supply:
+    description: VDD_IO supply regulator handle
+
+  vddio1p2-supply:
+    description: VDD_IO_1P2 supply regulator handle
+
+  vddaon-supply:
+    description: VDD_AON supply regulator handle
+
+  vdddig-supply:
+    description: VDD_DIG supply regulator handle
+
+  vddrfa1p2-supply:
+    description: VDD_RFA_1P2 supply regulator handle
+
+  vddrfa1p8-supply:
+    description: VDD_PCIE_1P8 supply regulator handle
+
+  clocks:
+    maxItems: 1
+    description:
+      Reference clock phandle
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+  - vddio-supply
+  - vddaon-supply
+  - vdddig-supply
+  - vddrfa1p2-supply
+  - vddrfa1p8-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/gpio/gpio.h>
+    pcie {
+        #address-cells = <3>;
+        #size-cells = <2>;
+
+        pcie@0 {
+            device_type = "pci";
+            reg = <0x0 0x0 0x0 0x0 0x0>;
+            #address-cells = <3>;
+            #size-cells = <2>;
+            ranges;
+
+            bus-range = <0x01 0xff>;
+
+            wifi@0 {
+                compatible = "pci17cb,1107";
+                reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+                pinctrl-names = "default";
+                pinctrl-0 = <&wlan_en>;
+
+                enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
+
+                vdd-supply = <&vreg_s4i_0p85>;
+                vddio-supply = <&vreg_l15b_1p8>;
+                vddio1p2-supply = <&vreg_l3c_1p2>;
+                vddaon-supply = <&vreg_s2c_0p8>;
+                vdddig-supply = <&vreg_s3c_0p9>;
+                vddrfa1p2-supply = <&vreg_s1c_1p2>;
+                vddrfa1p8-supply = <&vreg_s6c_1p8>;
+
+                clocks = <&rpmhcc RPMH_RF_CLK1>;
+            };
+        };
+    };