2020-11-18 08:24:51

by Chunfeng Yun

[permalink] [raw]
Subject: [PATCH v3 07/11] dt-bindings: phy: convert MIP DSI PHY binding to YAML schema

Convert MIPI DSI PHY binding to YAML schema mediatek,dsi-phy.yaml

Cc: Chun-Kuang Hu <[email protected]>
Signed-off-by: Chunfeng Yun <[email protected]>
---
v3: new patch
---
.../display/mediatek/mediatek,dsi.txt | 18 +---
.../bindings/phy/mediatek,dsi-phy.yaml | 83 +++++++++++++++++++
2 files changed, 84 insertions(+), 17 deletions(-)
create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
index f06f24d405a5..8238a86686be 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -22,23 +22,7 @@ Required properties:
MIPI TX Configuration Module
============================

-The MIPI TX configuration module controls the MIPI D-PHY.
-
-Required properties:
-- compatible: "mediatek,<chip>-mipi-tx"
-- the supported chips are mt2701, 7623, mt8173 and mt8183.
-- reg: Physical base address and length of the controller's registers
-- clocks: PLL reference clock
-- clock-output-names: name of the output clock line to the DSI encoder
-- #clock-cells: must be <0>;
-- #phy-cells: must be <0>.
-
-Optional properties:
-- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
- the step is 200.
-- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
- unspecified default values shall be used.
-- nvmem-cell-names: Should be "calibration-data"
+See phy/mediatek,dsi-phy.yaml

Example:

diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
new file mode 100644
index 000000000000..87f8df251ab0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MIPI Display Serial Interface (DSI) PHY binding
+
+maintainers:
+ - Chun-Kuang Hu <[email protected]>
+ - Chunfeng Yun <[email protected]>
+
+description: The MIPI DSI PHY supports up to 4-lane output.
+
+properties:
+ $nodename:
+ pattern: "^dsi-phy@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - mediatek,mt2701-mipi-tx
+ - mediatek,mt7623-mipi-tx
+ - mediatek,mt8173-mipi-tx
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PLL reference clock
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ "#clock-cells":
+ const: 0
+
+ nvmem-cells:
+ maxItems: 1
+ description: A phandle to the calibration data provided by a nvmem device,
+ if unspecified, default values shall be used.
+
+ nvmem-cell-names:
+ items:
+ - const: calibration-data
+
+ drive-strength-microamp:
+ description: adjust driving current, the step is 200.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 2000
+ maximum: 6000
+ default: 4600
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+ - "#phy-cells"
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ dsi-phy@10215000 {
+ compatible = "mediatek,mt8173-mipi-tx";
+ reg = <0x10215000 0x1000>;
+ clocks = <&clk26m>;
+ clock-output-names = "mipi_tx0_pll";
+ drive-strength-microamp = <4000>;
+ nvmem-cells= <&mipi_tx_calibration>;
+ nvmem-cell-names = "calibration-data";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ };
+
+...
--
2.18.0


2020-11-19 23:42:00

by Chun-Kuang Hu

[permalink] [raw]
Subject: Re: [PATCH v3 07/11] dt-bindings: phy: convert MIP DSI PHY binding to YAML schema

Hi, Chunfeng:

Chunfeng Yun <[email protected]> 於 2020年11月18日 週三 下午4:21寫道:
>
> Convert MIPI DSI PHY binding to YAML schema mediatek,dsi-phy.yaml
>
> Cc: Chun-Kuang Hu <[email protected]>
> Signed-off-by: Chunfeng Yun <[email protected]>
> ---
> v3: new patch
> ---
> .../display/mediatek/mediatek,dsi.txt | 18 +---
> .../bindings/phy/mediatek,dsi-phy.yaml | 83 +++++++++++++++++++
> 2 files changed, 84 insertions(+), 17 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> index f06f24d405a5..8238a86686be 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> @@ -22,23 +22,7 @@ Required properties:
> MIPI TX Configuration Module
> ============================
>
> -The MIPI TX configuration module controls the MIPI D-PHY.
> -
> -Required properties:
> -- compatible: "mediatek,<chip>-mipi-tx"
> -- the supported chips are mt2701, 7623, mt8173 and mt8183.
> -- reg: Physical base address and length of the controller's registers
> -- clocks: PLL reference clock
> -- clock-output-names: name of the output clock line to the DSI encoder
> -- #clock-cells: must be <0>;
> -- #phy-cells: must be <0>.
> -
> -Optional properties:
> -- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
> - the step is 200.
> -- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
> - unspecified default values shall be used.
> -- nvmem-cell-names: Should be "calibration-data"
> +See phy/mediatek,dsi-phy.yaml
>
> Example:
>
> diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> new file mode 100644
> index 000000000000..87f8df251ab0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2020 MediaTek
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MIPI Display Serial Interface (DSI) PHY binding
> +
> +maintainers:
> + - Chun-Kuang Hu <[email protected]>
> + - Chunfeng Yun <[email protected]>

Please add Philipp Zabel because he is Mediatek DRM driver maintainer.

DRM DRIVERS FOR MEDIATEK
M: Chun-Kuang Hu <[email protected]>
M: Philipp Zabel <[email protected]>
L: [email protected]
S: Supported
F: Documentation/devicetree/bindings/display/mediatek/

> +
> +description: The MIPI DSI PHY supports up to 4-lane output.
> +
> +properties:
> + $nodename:
> + pattern: "^dsi-phy@[0-9a-f]+$"
> +
> + compatible:
> + enum:
> + - mediatek,mt2701-mipi-tx
> + - mediatek,mt7623-mipi-tx
> + - mediatek,mt8173-mipi-tx

Add mediatek,mt8183-mipi-tx

Regards,
Chun-Kuang.

> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: PLL reference clock
> +
> + clock-output-names:
> + maxItems: 1
> +
> + "#phy-cells":
> + const: 0
> +
> + "#clock-cells":
> + const: 0
> +
> + nvmem-cells:
> + maxItems: 1
> + description: A phandle to the calibration data provided by a nvmem device,
> + if unspecified, default values shall be used.
> +
> + nvmem-cell-names:
> + items:
> + - const: calibration-data
> +
> + drive-strength-microamp:
> + description: adjust driving current, the step is 200.
> + $ref: /schemas/types.yaml#/definitions/uint32
> + minimum: 2000
> + maximum: 6000
> + default: 4600
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-output-names
> + - "#phy-cells"
> + - "#clock-cells"
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/mt8173-clk.h>
> + dsi-phy@10215000 {
> + compatible = "mediatek,mt8173-mipi-tx";
> + reg = <0x10215000 0x1000>;
> + clocks = <&clk26m>;
> + clock-output-names = "mipi_tx0_pll";
> + drive-strength-microamp = <4000>;
> + nvmem-cells= <&mipi_tx_calibration>;
> + nvmem-cell-names = "calibration-data";
> + #clock-cells = <0>;
> + #phy-cells = <0>;
> + };
> +
> +...
> --
> 2.18.0
>

2020-11-20 02:27:40

by Chunfeng Yun

[permalink] [raw]
Subject: Re: [PATCH v3 07/11] dt-bindings: phy: convert MIP DSI PHY binding to YAML schema

On Fri, 2020-11-20 at 07:38 +0800, Chun-Kuang Hu wrote:
> Hi, Chunfeng:
>
> Chunfeng Yun <[email protected]> 於 2020年11月18日 週三 下午4:21寫道:
> >
> > Convert MIPI DSI PHY binding to YAML schema mediatek,dsi-phy.yaml
> >
> > Cc: Chun-Kuang Hu <[email protected]>
> > Signed-off-by: Chunfeng Yun <[email protected]>
> > ---
> > v3: new patch
> > ---
> > .../display/mediatek/mediatek,dsi.txt | 18 +---
> > .../bindings/phy/mediatek,dsi-phy.yaml | 83 +++++++++++++++++++
> > 2 files changed, 84 insertions(+), 17 deletions(-)
> > create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > index f06f24d405a5..8238a86686be 100644
> > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > @@ -22,23 +22,7 @@ Required properties:
> > MIPI TX Configuration Module
> > ============================
> >
> > -The MIPI TX configuration module controls the MIPI D-PHY.
> > -
> > -Required properties:
> > -- compatible: "mediatek,<chip>-mipi-tx"
> > -- the supported chips are mt2701, 7623, mt8173 and mt8183.
> > -- reg: Physical base address and length of the controller's registers
> > -- clocks: PLL reference clock
> > -- clock-output-names: name of the output clock line to the DSI encoder
> > -- #clock-cells: must be <0>;
> > -- #phy-cells: must be <0>.
> > -
> > -Optional properties:
> > -- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
> > - the step is 200.
> > -- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
> > - unspecified default values shall be used.
> > -- nvmem-cell-names: Should be "calibration-data"
> > +See phy/mediatek,dsi-phy.yaml
> >
> > Example:
> >
> > diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> > new file mode 100644
> > index 000000000000..87f8df251ab0
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> > @@ -0,0 +1,83 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +# Copyright (c) 2020 MediaTek
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek MIPI Display Serial Interface (DSI) PHY binding
> > +
> > +maintainers:
> > + - Chun-Kuang Hu <[email protected]>
> > + - Chunfeng Yun <[email protected]>
>
> Please add Philipp Zabel because he is Mediatek DRM driver maintainer.
Ok
>
> DRM DRIVERS FOR MEDIATEK
> M: Chun-Kuang Hu <[email protected]>
> M: Philipp Zabel <[email protected]>
> L: [email protected]
> S: Supported
> F: Documentation/devicetree/bindings/display/mediatek/
>
> > +
> > +description: The MIPI DSI PHY supports up to 4-lane output.
> > +
> > +properties:
> > + $nodename:
> > + pattern: "^dsi-phy@[0-9a-f]+$"
> > +
> > + compatible:
> > + enum:
> > + - mediatek,mt2701-mipi-tx
> > + - mediatek,mt7623-mipi-tx
> > + - mediatek,mt8173-mipi-tx
>
> Add mediatek,mt8183-mipi-tx
Ok, will add it

Thanks

>
> Regards,
> Chun-Kuang.
>
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + clocks:
> > + items:
> > + - description: PLL reference clock
> > +
> > + clock-output-names:
> > + maxItems: 1
> > +
> > + "#phy-cells":
> > + const: 0
> > +
> > + "#clock-cells":
> > + const: 0
> > +
> > + nvmem-cells:
> > + maxItems: 1
> > + description: A phandle to the calibration data provided by a nvmem device,
> > + if unspecified, default values shall be used.
> > +
> > + nvmem-cell-names:
> > + items:
> > + - const: calibration-data
> > +
> > + drive-strength-microamp:
> > + description: adjust driving current, the step is 200.
> > + $ref: /schemas/types.yaml#/definitions/uint32
> > + minimum: 2000
> > + maximum: 6000
> > + default: 4600
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - clocks
> > + - clock-output-names
> > + - "#phy-cells"
> > + - "#clock-cells"
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/clock/mt8173-clk.h>
> > + dsi-phy@10215000 {
> > + compatible = "mediatek,mt8173-mipi-tx";
> > + reg = <0x10215000 0x1000>;
> > + clocks = <&clk26m>;
> > + clock-output-names = "mipi_tx0_pll";
> > + drive-strength-microamp = <4000>;
> > + nvmem-cells= <&mipi_tx_calibration>;
> > + nvmem-cell-names = "calibration-data";
> > + #clock-cells = <0>;
> > + #phy-cells = <0>;
> > + };
> > +
> > +...
> > --
> > 2.18.0
> >

2020-12-07 21:23:14

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH v3 07/11] dt-bindings: phy: convert MIP DSI PHY binding to YAML schema

On Wed, Nov 18, 2020 at 04:21:22PM +0800, Chunfeng Yun wrote:
> Convert MIPI DSI PHY binding to YAML schema mediatek,dsi-phy.yaml
>
> Cc: Chun-Kuang Hu <[email protected]>
> Signed-off-by: Chunfeng Yun <[email protected]>
> ---
> v3: new patch
> ---
> .../display/mediatek/mediatek,dsi.txt | 18 +---
> .../bindings/phy/mediatek,dsi-phy.yaml | 83 +++++++++++++++++++
> 2 files changed, 84 insertions(+), 17 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> index f06f24d405a5..8238a86686be 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> @@ -22,23 +22,7 @@ Required properties:
> MIPI TX Configuration Module
> ============================
>
> -The MIPI TX configuration module controls the MIPI D-PHY.
> -
> -Required properties:
> -- compatible: "mediatek,<chip>-mipi-tx"
> -- the supported chips are mt2701, 7623, mt8173 and mt8183.
> -- reg: Physical base address and length of the controller's registers
> -- clocks: PLL reference clock
> -- clock-output-names: name of the output clock line to the DSI encoder
> -- #clock-cells: must be <0>;
> -- #phy-cells: must be <0>.
> -
> -Optional properties:
> -- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
> - the step is 200.
> -- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
> - unspecified default values shall be used.
> -- nvmem-cell-names: Should be "calibration-data"
> +See phy/mediatek,dsi-phy.yaml
>
> Example:
>
> diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> new file mode 100644
> index 000000000000..87f8df251ab0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2020 MediaTek
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MIPI Display Serial Interface (DSI) PHY binding
> +
> +maintainers:
> + - Chun-Kuang Hu <[email protected]>
> + - Chunfeng Yun <[email protected]>
> +
> +description: The MIPI DSI PHY supports up to 4-lane output.
> +
> +properties:
> + $nodename:
> + pattern: "^dsi-phy@[0-9a-f]+$"
> +
> + compatible:
> + enum:
> + - mediatek,mt2701-mipi-tx
> + - mediatek,mt7623-mipi-tx
> + - mediatek,mt8173-mipi-tx
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: PLL reference clock
> +
> + clock-output-names:
> + maxItems: 1
> +
> + "#phy-cells":
> + const: 0
> +
> + "#clock-cells":
> + const: 0
> +
> + nvmem-cells:
> + maxItems: 1
> + description: A phandle to the calibration data provided by a nvmem device,
> + if unspecified, default values shall be used.
> +
> + nvmem-cell-names:
> + items:
> + - const: calibration-data
> +
> + drive-strength-microamp:
> + description: adjust driving current, the step is 200.

multipleOf: 200

> + $ref: /schemas/types.yaml#/definitions/uint32

Can drop. Standard unit suffixes have a type already.

> + minimum: 2000
> + maximum: 6000
> + default: 4600
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-output-names
> + - "#phy-cells"
> + - "#clock-cells"
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/mt8173-clk.h>
> + dsi-phy@10215000 {
> + compatible = "mediatek,mt8173-mipi-tx";
> + reg = <0x10215000 0x1000>;
> + clocks = <&clk26m>;
> + clock-output-names = "mipi_tx0_pll";
> + drive-strength-microamp = <4000>;
> + nvmem-cells= <&mipi_tx_calibration>;
> + nvmem-cell-names = "calibration-data";
> + #clock-cells = <0>;
> + #phy-cells = <0>;
> + };
> +
> +...
> --
> 2.18.0
>

2020-12-08 02:04:16

by Chunfeng Yun

[permalink] [raw]
Subject: Re: [PATCH v3 07/11] dt-bindings: phy: convert MIP DSI PHY binding to YAML schema

On Mon, 2020-12-07 at 15:19 -0600, Rob Herring wrote:
> On Wed, Nov 18, 2020 at 04:21:22PM +0800, Chunfeng Yun wrote:
> > Convert MIPI DSI PHY binding to YAML schema mediatek,dsi-phy.yaml
> >
> > Cc: Chun-Kuang Hu <[email protected]>
> > Signed-off-by: Chunfeng Yun <[email protected]>
> > ---
> > v3: new patch
> > ---
> > .../display/mediatek/mediatek,dsi.txt | 18 +---
> > .../bindings/phy/mediatek,dsi-phy.yaml | 83 +++++++++++++++++++
> > 2 files changed, 84 insertions(+), 17 deletions(-)
> > create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > index f06f24d405a5..8238a86686be 100644
> > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > @@ -22,23 +22,7 @@ Required properties:
> > MIPI TX Configuration Module
> > ============================
> >
> > -The MIPI TX configuration module controls the MIPI D-PHY.
> > -
> > -Required properties:
> > -- compatible: "mediatek,<chip>-mipi-tx"
> > -- the supported chips are mt2701, 7623, mt8173 and mt8183.
> > -- reg: Physical base address and length of the controller's registers
> > -- clocks: PLL reference clock
> > -- clock-output-names: name of the output clock line to the DSI encoder
> > -- #clock-cells: must be <0>;
> > -- #phy-cells: must be <0>.
> > -
> > -Optional properties:
> > -- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
> > - the step is 200.
> > -- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
> > - unspecified default values shall be used.
> > -- nvmem-cell-names: Should be "calibration-data"
> > +See phy/mediatek,dsi-phy.yaml
> >
> > Example:
> >
> > diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> > new file mode 100644
> > index 000000000000..87f8df251ab0
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> > @@ -0,0 +1,83 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +# Copyright (c) 2020 MediaTek
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek MIPI Display Serial Interface (DSI) PHY binding
> > +
> > +maintainers:
> > + - Chun-Kuang Hu <[email protected]>
> > + - Chunfeng Yun <[email protected]>
> > +
> > +description: The MIPI DSI PHY supports up to 4-lane output.
> > +
> > +properties:
> > + $nodename:
> > + pattern: "^dsi-phy@[0-9a-f]+$"
> > +
> > + compatible:
> > + enum:
> > + - mediatek,mt2701-mipi-tx
> > + - mediatek,mt7623-mipi-tx
> > + - mediatek,mt8173-mipi-tx
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + clocks:
> > + items:
> > + - description: PLL reference clock
> > +
> > + clock-output-names:
> > + maxItems: 1
> > +
> > + "#phy-cells":
> > + const: 0
> > +
> > + "#clock-cells":
> > + const: 0
> > +
> > + nvmem-cells:
> > + maxItems: 1
> > + description: A phandle to the calibration data provided by a nvmem device,
> > + if unspecified, default values shall be used.
> > +
> > + nvmem-cell-names:
> > + items:
> > + - const: calibration-data
> > +
> > + drive-strength-microamp:
> > + description: adjust driving current, the step is 200.
>
> multipleOf: 200
Got it.
>
> > + $ref: /schemas/types.yaml#/definitions/uint32
>
> Can drop. Standard unit suffixes have a type already.
Ok, thanks a lot

>
> > + minimum: 2000
> > + maximum: 6000
> > + default: 4600
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - clocks
> > + - clock-output-names
> > + - "#phy-cells"
> > + - "#clock-cells"
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/clock/mt8173-clk.h>
> > + dsi-phy@10215000 {
> > + compatible = "mediatek,mt8173-mipi-tx";
> > + reg = <0x10215000 0x1000>;
> > + clocks = <&clk26m>;
> > + clock-output-names = "mipi_tx0_pll";
> > + drive-strength-microamp = <4000>;
> > + nvmem-cells= <&mipi_tx_calibration>;
> > + nvmem-cell-names = "calibration-data";
> > + #clock-cells = <0>;
> > + #phy-cells = <0>;
> > + };
> > +
> > +...
> > --
> > 2.18.0
> >