diff mbox series

[1/2] dt-bindings: soc: hisilicon: document hi3660-usb3-otg-bc

Message ID 20240518204443.122586-1-krzysztof.kozlowski@linaro.org (mailing list archive)
State New, archived
Headers show
Series [1/2] dt-bindings: soc: hisilicon: document hi3660-usb3-otg-bc | expand

Commit Message

Krzysztof Kozlowski May 18, 2024, 8:44 p.m. UTC
Add dedicated bindings for the Hisilicon Kirin 960 USB OTG Syscon,
to fully document the block and also fix dtbs_check warning:

  hi3660-hikey960.dtb: usb3_otg_bc@ff200000: compatible: ['syscon', 'simple-mfd'] is too short

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 .../hisilicon,hi3660-usb3-otg-bc.yaml         | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml

Comments

Conor Dooley May 20, 2024, 5:10 p.m. UTC | #1
On Sat, May 18, 2024 at 10:44:42PM +0200, Krzysztof Kozlowski wrote:
> Add dedicated bindings for the Hisilicon Kirin 960 USB OTG Syscon,
> to fully document the block and also fix dtbs_check warning:
 
>   hi3660-hikey960.dtb: usb3_otg_bc@ff200000: compatible: ['syscon', 'simple-mfd'] is too short

> +title: Hisilicon Kirin 960 USB OTG Syscon
> +      - const: hisilicon,hi3660-usb3-otg-bc

I know you got it from the node name, what does "bc" mean here?
Otherwise,
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Wei Xu May 21, 2024, 1:32 a.m. UTC | #2
Hi Conor,

On 2024/5/21 1:10, Conor Dooley wrote:
> On Sat, May 18, 2024 at 10:44:42PM +0200, Krzysztof Kozlowski wrote:
>> Add dedicated bindings for the Hisilicon Kirin 960 USB OTG Syscon,
>> to fully document the block and also fix dtbs_check warning:
>  
>>   hi3660-hikey960.dtb: usb3_otg_bc@ff200000: compatible: ['syscon', 'simple-mfd'] is too short
> 
>> +title: Hisilicon Kirin 960 USB OTG Syscon
>> +      - const: hisilicon,hi3660-usb3-otg-bc
> 
> I know you got it from the node name, what does "bc" mean here?

I think it might be the USB Battery Charging Specification.

Best Regards,
Wei

> Otherwise,
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
>
Krzysztof Kozlowski June 23, 2024, 12:27 p.m. UTC | #3
On Sat, 18 May 2024 22:44:42 +0200, Krzysztof Kozlowski wrote:
> Add dedicated bindings for the Hisilicon Kirin 960 USB OTG Syscon,
> to fully document the block and also fix dtbs_check warning:
> 
>   hi3660-hikey960.dtb: usb3_otg_bc@ff200000: compatible: ['syscon', 'simple-mfd'] is too short
> 
> 

One month waiting, so I'll take this one as well.

Applied, thanks!

[1/2] dt-bindings: soc: hisilicon: document hi3660-usb3-otg-bc
      https://git.kernel.org/krzk/linux-dt/c/7613195d37d69ff92c9bc55599037615212ce19c
[2/2] arm64: dts: hisilicon: hi3660: add dedicated hi3660-usb3-otg-bc compatible
      https://git.kernel.org/krzk/linux-dt/c/bc9ec165d066af29661ece91f9cbf74e18ec0a5a

Best regards,
Wei Xu June 24, 2024, 12:34 a.m. UTC | #4
Hi Krzysztof,

On 2024/6/23 20:27, Krzysztof Kozlowski wrote:
> 
> On Sat, 18 May 2024 22:44:42 +0200, Krzysztof Kozlowski wrote:
>> Add dedicated bindings for the Hisilicon Kirin 960 USB OTG Syscon,
>> to fully document the block and also fix dtbs_check warning:
>>
>>   hi3660-hikey960.dtb: usb3_otg_bc@ff200000: compatible: ['syscon', 'simple-mfd'] is too short
>>
>>
> 
> One month waiting, so I'll take this one as well.
> 
> Applied, thanks!

Fine to me.
Thanks!

Best Regards,
Wei

> 
> [1/2] dt-bindings: soc: hisilicon: document hi3660-usb3-otg-bc
>       https://git.kernel.org/krzk/linux-dt/c/7613195d37d69ff92c9bc55599037615212ce19c
> [2/2] arm64: dts: hisilicon: hi3660: add dedicated hi3660-usb3-otg-bc compatible
>       https://git.kernel.org/krzk/linux-dt/c/bc9ec165d066af29661ece91f9cbf74e18ec0a5a
> 
> Best regards,
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml b/Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml
new file mode 100644
index 000000000000..2e26637a4711
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml
@@ -0,0 +1,46 @@ 
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/hisilicon/hisilicon,hi3660-usb3-otg-bc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Kirin 960 USB OTG Syscon
+
+maintainers:
+  - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+properties:
+  compatible:
+    items:
+      - const: hisilicon,hi3660-usb3-otg-bc
+      - const: syscon
+      - const: simple-mfd
+
+  reg:
+    maxItems: 1
+
+  usb-phy:
+    $ref: /schemas/phy/hisilicon,hi3660-usb3.yaml
+    description: USB Phy node
+
+required:
+  - compatible
+  - reg
+  - usb-phy
+
+additionalProperties: false
+
+examples:
+  - |
+    syscon@ff200000 {
+        compatible = "hisilicon,hi3660-usb3-otg-bc", "syscon", "simple-mfd";
+        reg = <0xff200000 0x1000>;
+
+        usb-phy {
+            compatible = "hisilicon,hi3660-usb-phy";
+            #phy-cells = <0>;
+            hisilicon,pericrg-syscon = <&crg_ctrl>;
+            hisilicon,pctrl-syscon = <&pctrl>;
+            hisilicon,eye-diagram-param = <0x22466e4>;
+        };
+    };