* [PATCH] dt-bindings: phy: convert Qualcomm USB HS phy to yaml
@ 2021-12-24 17:02 ` David Heidelberg
0 siblings, 0 replies; 4+ messages in thread
From: David Heidelberg @ 2021-12-24 17:02 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, Kishon Vijay Abraham I, Vinod Koul,
Rob Herring
Cc: ~okias/devicetree, David Heidelberg, linux-arm-msm, linux-phy,
devicetree, linux-kernel
Conversion of Qualcomm USB HS phy documentation to yaml.
Signed-off-by: David Heidelberg <david@ixit.cz>
---
.../bindings/phy/qcom,usb-hs-phy.txt | 84 ------------------
.../bindings/phy/qcom,usb-hs-phy.yaml | 86 +++++++++++++++++++
2 files changed, 86 insertions(+), 84 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt
create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt
deleted file mode 100644
index b3b75c1e6285..000000000000
--- a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt
+++ /dev/null
@@ -1,84 +0,0 @@
-Qualcomm's USB HS PHY
-
-PROPERTIES
-
-- compatible:
- Usage: required
- Value type: <string>
- Definition: Should contain "qcom,usb-hs-phy" and more specifically one of the
- following:
-
- "qcom,usb-hs-phy-apq8064"
- "qcom,usb-hs-phy-msm8916"
- "qcom,usb-hs-phy-msm8974"
-
-- #phy-cells:
- Usage: required
- Value type: <u32>
- Definition: Should contain 0
-
-- clocks:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: Should contain clock specifier for the reference and sleep
- clocks
-
-- clock-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain "ref" and "sleep" for the reference and sleep
- clocks respectively
-
-- resets:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: Should contain the phy and POR resets
-
-- reset-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain "phy" and "por" for the phy and POR resets
- respectively
-
-- v3p3-supply:
- Usage: required
- Value type: <phandle>
- Definition: Should contain a reference to the 3.3V supply
-
-- v1p8-supply:
- Usage: required
- Value type: <phandle>
- Definition: Should contain a reference to the 1.8V supply
-
-- extcon:
- Usage: optional
- Value type: <prop-encoded-array>
- Definition: Should contain the vbus extcon
-
-- qcom,init-seq:
- Usage: optional
- Value type: <u8 array>
- Definition: Should contain a sequence of ULPI address and value pairs to
- program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related
- to Device Mode Eye Diagram test. The addresses are offsets
- from the ULPI_EXT_VENDOR_SPECIFIC address, for example,
- <0x1 0x53> would mean "write the value 0x53 to address 0x81".
-
-EXAMPLE
-
-otg: usb-controller {
- ulpi {
- phy {
- compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
- #phy-cells = <0>;
- clocks = <&xo_board>, <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
- clock-names = "ref", "sleep";
- resets = <&gcc GCC_USB2A_PHY_BCR>, <&otg 0>;
- reset-names = "phy", "por";
- v3p3-supply = <&pm8941_l24>;
- v1p8-supply = <&pm8941_l6>;
- extcon = <&smbb>;
- qcom,init-seq = /bits/ 8 <0x1 0x63>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
new file mode 100644
index 000000000000..202c42754188
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's USB HS PHY binding description
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,usb-hs-phy-apq8064
+ - qcom,usb-hs-phy-msm8916
+ - qcom,usb-hs-phy-msm8974
+ - const: qcom,usb-hs-phy
+
+ clocks: true
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: ref
+ - const: sleep
+ - items:
+ - const: sleep
+ - const: ref
+
+ resets: true
+
+ reset-names:
+ oneOf:
+ - items:
+ - const: por
+ - items:
+ - const: phy
+ - const: por
+
+ v1p8-supply: true
+
+ v3p3-supply: true
+
+ extcon: true
+
+ "#phy-cells":
+ const: 0
+
+ qcom,init-seq:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ Should contain a sequence of ULPI address and value pairs to
+ program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related
+ to Device Mode Eye Diagram test. The addresses are offsets
+ from the ULPI_EXT_VENDOR_SPECIFIC address, for example,
+ <0x1 0x53> would mean "write the value 0x53 to address 0x81".
+
+required:
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ otg: usb-controller {
+ ulpi {
+ phy {
+ compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
+ #phy-cells = <0>;
+ clocks = <&clk 0>, <&clk 258>;
+ clock-names = "ref", "sleep";
+ resets = <&gcc 10>, <&otg 0>;
+ reset-names = "phy", "por";
+ v3p3-supply = <&pm8941_l24>;
+ v1p8-supply = <&pm8941_l6>;
+ extcon = <&smbb>;
+ qcom,init-seq = /bits/ 8 <0x1 0x63>;
+ };
+ };
+ };
--
2.34.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] dt-bindings: phy: convert Qualcomm USB HS phy to yaml
@ 2021-12-24 17:02 ` David Heidelberg
0 siblings, 0 replies; 4+ messages in thread
From: David Heidelberg @ 2021-12-24 17:02 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, Kishon Vijay Abraham I, Vinod Koul,
Rob Herring
Cc: ~okias/devicetree, David Heidelberg, linux-arm-msm, linux-phy,
devicetree, linux-kernel
Conversion of Qualcomm USB HS phy documentation to yaml.
Signed-off-by: David Heidelberg <david@ixit.cz>
---
.../bindings/phy/qcom,usb-hs-phy.txt | 84 ------------------
.../bindings/phy/qcom,usb-hs-phy.yaml | 86 +++++++++++++++++++
2 files changed, 86 insertions(+), 84 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt
create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt
deleted file mode 100644
index b3b75c1e6285..000000000000
--- a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt
+++ /dev/null
@@ -1,84 +0,0 @@
-Qualcomm's USB HS PHY
-
-PROPERTIES
-
-- compatible:
- Usage: required
- Value type: <string>
- Definition: Should contain "qcom,usb-hs-phy" and more specifically one of the
- following:
-
- "qcom,usb-hs-phy-apq8064"
- "qcom,usb-hs-phy-msm8916"
- "qcom,usb-hs-phy-msm8974"
-
-- #phy-cells:
- Usage: required
- Value type: <u32>
- Definition: Should contain 0
-
-- clocks:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: Should contain clock specifier for the reference and sleep
- clocks
-
-- clock-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain "ref" and "sleep" for the reference and sleep
- clocks respectively
-
-- resets:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: Should contain the phy and POR resets
-
-- reset-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain "phy" and "por" for the phy and POR resets
- respectively
-
-- v3p3-supply:
- Usage: required
- Value type: <phandle>
- Definition: Should contain a reference to the 3.3V supply
-
-- v1p8-supply:
- Usage: required
- Value type: <phandle>
- Definition: Should contain a reference to the 1.8V supply
-
-- extcon:
- Usage: optional
- Value type: <prop-encoded-array>
- Definition: Should contain the vbus extcon
-
-- qcom,init-seq:
- Usage: optional
- Value type: <u8 array>
- Definition: Should contain a sequence of ULPI address and value pairs to
- program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related
- to Device Mode Eye Diagram test. The addresses are offsets
- from the ULPI_EXT_VENDOR_SPECIFIC address, for example,
- <0x1 0x53> would mean "write the value 0x53 to address 0x81".
-
-EXAMPLE
-
-otg: usb-controller {
- ulpi {
- phy {
- compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
- #phy-cells = <0>;
- clocks = <&xo_board>, <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
- clock-names = "ref", "sleep";
- resets = <&gcc GCC_USB2A_PHY_BCR>, <&otg 0>;
- reset-names = "phy", "por";
- v3p3-supply = <&pm8941_l24>;
- v1p8-supply = <&pm8941_l6>;
- extcon = <&smbb>;
- qcom,init-seq = /bits/ 8 <0x1 0x63>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
new file mode 100644
index 000000000000..202c42754188
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's USB HS PHY binding description
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,usb-hs-phy-apq8064
+ - qcom,usb-hs-phy-msm8916
+ - qcom,usb-hs-phy-msm8974
+ - const: qcom,usb-hs-phy
+
+ clocks: true
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: ref
+ - const: sleep
+ - items:
+ - const: sleep
+ - const: ref
+
+ resets: true
+
+ reset-names:
+ oneOf:
+ - items:
+ - const: por
+ - items:
+ - const: phy
+ - const: por
+
+ v1p8-supply: true
+
+ v3p3-supply: true
+
+ extcon: true
+
+ "#phy-cells":
+ const: 0
+
+ qcom,init-seq:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ Should contain a sequence of ULPI address and value pairs to
+ program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related
+ to Device Mode Eye Diagram test. The addresses are offsets
+ from the ULPI_EXT_VENDOR_SPECIFIC address, for example,
+ <0x1 0x53> would mean "write the value 0x53 to address 0x81".
+
+required:
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ otg: usb-controller {
+ ulpi {
+ phy {
+ compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
+ #phy-cells = <0>;
+ clocks = <&clk 0>, <&clk 258>;
+ clock-names = "ref", "sleep";
+ resets = <&gcc 10>, <&otg 0>;
+ reset-names = "phy", "por";
+ v3p3-supply = <&pm8941_l24>;
+ v1p8-supply = <&pm8941_l6>;
+ extcon = <&smbb>;
+ qcom,init-seq = /bits/ 8 <0x1 0x63>;
+ };
+ };
+ };
--
2.34.1
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] dt-bindings: phy: convert Qualcomm USB HS phy to yaml
2021-12-24 17:02 ` David Heidelberg
@ 2021-12-29 15:34 ` Bjorn Andersson
-1 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2021-12-29 15:34 UTC (permalink / raw)
To: David Heidelberg
Cc: Andy Gross, Kishon Vijay Abraham I, Vinod Koul, Rob Herring,
~okias/devicetree, linux-arm-msm, linux-phy, devicetree,
linux-kernel
On Fri 24 Dec 09:02 PST 2021, David Heidelberg wrote:
> Conversion of Qualcomm USB HS phy documentation to yaml.
>
> Signed-off-by: David Heidelberg <david@ixit.cz>
Very nice to see your efforts in this area David!
Just some minor nits below.
[..]
> diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
> new file mode 100644
> index 000000000000..202c42754188
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
> @@ -0,0 +1,86 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm's USB HS PHY binding description
> +
> +maintainers:
> + - Bjorn Andersson <bjorn.andersson@linaro.org>
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - qcom,usb-hs-phy-apq8064
> + - qcom,usb-hs-phy-msm8916
> + - qcom,usb-hs-phy-msm8974
> + - const: qcom,usb-hs-phy
> +
> + clocks: true
> +
> + clock-names:
> + oneOf:
> + - items:
> + - const: ref
> + - const: sleep
> + - items:
> + - const: sleep
> + - const: ref
Can't we just pick one of them?
> +
> + resets: true
> +
> + reset-names:
> + oneOf:
> + - items:
> + - const: por
> + - items:
> + - const: phy
> + - const: por
How about doing the:
items:
- const: por
- const: phy
minItems: 1
> +
> + v1p8-supply: true
> +
> + v3p3-supply: true
> +
> + extcon: true
> +
> + "#phy-cells":
> + const: 0
> +
> + qcom,init-seq:
> + $ref: /schemas/types.yaml#/definitions/uint8-array
It's better to use the uint8-matrix, as that allows you to describe the
value pairs as well. See e.g. st,adc-diff-channels in
iio/adc/st,stm32-adc.yaml as an example.
> + description: |
I think you can omit the '|'.
Regards,
Bjorn
> + Should contain a sequence of ULPI address and value pairs to
> + program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related
> + to Device Mode Eye Diagram test. The addresses are offsets
> + from the ULPI_EXT_VENDOR_SPECIFIC address, for example,
> + <0x1 0x53> would mean "write the value 0x53 to address 0x81".
> +
> +required:
> + - clocks
> + - clock-names
> + - resets
> + - reset-names
> + - "#phy-cells"
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + otg: usb-controller {
> + ulpi {
> + phy {
> + compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
> + #phy-cells = <0>;
> + clocks = <&clk 0>, <&clk 258>;
> + clock-names = "ref", "sleep";
> + resets = <&gcc 10>, <&otg 0>;
> + reset-names = "phy", "por";
> + v3p3-supply = <&pm8941_l24>;
> + v1p8-supply = <&pm8941_l6>;
> + extcon = <&smbb>;
> + qcom,init-seq = /bits/ 8 <0x1 0x63>;
> + };
> + };
> + };
> --
> 2.34.1
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] dt-bindings: phy: convert Qualcomm USB HS phy to yaml
@ 2021-12-29 15:34 ` Bjorn Andersson
0 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2021-12-29 15:34 UTC (permalink / raw)
To: David Heidelberg
Cc: Andy Gross, Kishon Vijay Abraham I, Vinod Koul, Rob Herring,
~okias/devicetree, linux-arm-msm, linux-phy, devicetree,
linux-kernel
On Fri 24 Dec 09:02 PST 2021, David Heidelberg wrote:
> Conversion of Qualcomm USB HS phy documentation to yaml.
>
> Signed-off-by: David Heidelberg <david@ixit.cz>
Very nice to see your efforts in this area David!
Just some minor nits below.
[..]
> diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
> new file mode 100644
> index 000000000000..202c42754188
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
> @@ -0,0 +1,86 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm's USB HS PHY binding description
> +
> +maintainers:
> + - Bjorn Andersson <bjorn.andersson@linaro.org>
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - qcom,usb-hs-phy-apq8064
> + - qcom,usb-hs-phy-msm8916
> + - qcom,usb-hs-phy-msm8974
> + - const: qcom,usb-hs-phy
> +
> + clocks: true
> +
> + clock-names:
> + oneOf:
> + - items:
> + - const: ref
> + - const: sleep
> + - items:
> + - const: sleep
> + - const: ref
Can't we just pick one of them?
> +
> + resets: true
> +
> + reset-names:
> + oneOf:
> + - items:
> + - const: por
> + - items:
> + - const: phy
> + - const: por
How about doing the:
items:
- const: por
- const: phy
minItems: 1
> +
> + v1p8-supply: true
> +
> + v3p3-supply: true
> +
> + extcon: true
> +
> + "#phy-cells":
> + const: 0
> +
> + qcom,init-seq:
> + $ref: /schemas/types.yaml#/definitions/uint8-array
It's better to use the uint8-matrix, as that allows you to describe the
value pairs as well. See e.g. st,adc-diff-channels in
iio/adc/st,stm32-adc.yaml as an example.
> + description: |
I think you can omit the '|'.
Regards,
Bjorn
> + Should contain a sequence of ULPI address and value pairs to
> + program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related
> + to Device Mode Eye Diagram test. The addresses are offsets
> + from the ULPI_EXT_VENDOR_SPECIFIC address, for example,
> + <0x1 0x53> would mean "write the value 0x53 to address 0x81".
> +
> +required:
> + - clocks
> + - clock-names
> + - resets
> + - reset-names
> + - "#phy-cells"
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + otg: usb-controller {
> + ulpi {
> + phy {
> + compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
> + #phy-cells = <0>;
> + clocks = <&clk 0>, <&clk 258>;
> + clock-names = "ref", "sleep";
> + resets = <&gcc 10>, <&otg 0>;
> + reset-names = "phy", "por";
> + v3p3-supply = <&pm8941_l24>;
> + v1p8-supply = <&pm8941_l6>;
> + extcon = <&smbb>;
> + qcom,init-seq = /bits/ 8 <0x1 0x63>;
> + };
> + };
> + };
> --
> 2.34.1
>
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-12-29 15:33 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-24 17:02 [PATCH] dt-bindings: phy: convert Qualcomm USB HS phy to yaml David Heidelberg
2021-12-24 17:02 ` David Heidelberg
2021-12-29 15:34 ` Bjorn Andersson
2021-12-29 15:34 ` Bjorn Andersson
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.