diff mbox series

[v3] dt-bindings: display/msm: hdmi: split and convert to yaml

Message ID 20220109000348.106534-1-david@ixit.cz (mailing list archive)
State Not Applicable
Headers show
Series [v3] dt-bindings: display/msm: hdmi: split and convert to yaml | expand

Commit Message

David Heidelberg Jan. 9, 2022, 12:03 a.m. UTC
Convert Qualcomm HDMI binding into HDMI TX and PHY yaml bindings.

Other changes:
 - fixed reg-names numbering to match 0..3 instead 0,1,3,4
 - phy part moved into phy/ directory

Signed-off-by: David Heidelberg <david@ixit.cz>
---
v2:
 - move phy into phy/
 - added maxItems for gpios
 - simplified pinctrl-names
 - dropped some inconsistent quotes

v3:
 - adjusted $id of phy file to the new path from v2
Signed-off-by: David Heidelberg <david@ixit.cz>
---
 .../devicetree/bindings/display/msm/hdmi.txt  |  99 ---------
 .../bindings/display/msm/qcom,hdmi.yaml       | 206 ++++++++++++++++++
 .../bindings/phy/qcom,hdmi-phy.yaml           | 119 ++++++++++
 3 files changed, 325 insertions(+), 99 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/display/msm/hdmi.txt
 create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml
 create mode 100644 Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml

Comments

Rob Herring (Arm) Jan. 21, 2022, 9:49 p.m. UTC | #1
On Sun, Jan 09, 2022 at 01:03:47AM +0100, David Heidelberg wrote:
> Convert Qualcomm HDMI binding into HDMI TX and PHY yaml bindings.
> 
> Other changes:
>  - fixed reg-names numbering to match 0..3 instead 0,1,3,4
>  - phy part moved into phy/ directory
> 
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---
> v2:
>  - move phy into phy/
>  - added maxItems for gpios
>  - simplified pinctrl-names
>  - dropped some inconsistent quotes
> 
> v3:
>  - adjusted $id of phy file to the new path from v2
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---
>  .../devicetree/bindings/display/msm/hdmi.txt  |  99 ---------
>  .../bindings/display/msm/qcom,hdmi.yaml       | 206 ++++++++++++++++++
>  .../bindings/phy/qcom,hdmi-phy.yaml           | 119 ++++++++++
>  3 files changed, 325 insertions(+), 99 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/display/msm/hdmi.txt
>  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml
>  create mode 100644 Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/hdmi.txt b/Documentation/devicetree/bindings/display/msm/hdmi.txt
> deleted file mode 100644
> index 5f90a40da51b..000000000000
> --- a/Documentation/devicetree/bindings/display/msm/hdmi.txt
> +++ /dev/null
> @@ -1,99 +0,0 @@
> -Qualcomm adreno/snapdragon hdmi output
> -
> -Required properties:
> -- compatible: one of the following
> -   * "qcom,hdmi-tx-8996"
> -   * "qcom,hdmi-tx-8994"
> -   * "qcom,hdmi-tx-8084"
> -   * "qcom,hdmi-tx-8974"
> -   * "qcom,hdmi-tx-8660"
> -   * "qcom,hdmi-tx-8960"
> -- reg: Physical base address and length of the controller's registers
> -- reg-names: "core_physical"
> -- interrupts: The interrupt signal from the hdmi block.
> -- power-domains: Should be <&mmcc MDSS_GDSC>.
> -- clocks: device clocks
> -  See ../clocks/clock-bindings.txt for details.
> -- core-vdda-supply: phandle to supply regulator
> -- hdmi-mux-supply: phandle to mux regulator
> -- phys: the phandle for the HDMI PHY device
> -- phy-names: the name of the corresponding PHY device
> -
> -Optional properties:
> -- hpd-gpios: hpd pin
> -- qcom,hdmi-tx-mux-en-gpios: hdmi mux enable pin
> -- qcom,hdmi-tx-mux-sel-gpios: hdmi mux select pin
> -- qcom,hdmi-tx-mux-lpm-gpios: hdmi mux lpm pin
> -- power-domains: reference to the power domain(s), if available.
> -- pinctrl-names: the pin control state names; should contain "default"
> -- pinctrl-0: the default pinctrl state (active)
> -- pinctrl-1: the "sleep" pinctrl state
> -
> -HDMI PHY:
> -Required properties:
> -- compatible: Could be the following
> -  * "qcom,hdmi-phy-8660"
> -  * "qcom,hdmi-phy-8960"
> -  * "qcom,hdmi-phy-8974"
> -  * "qcom,hdmi-phy-8084"
> -  * "qcom,hdmi-phy-8996"
> -- #phy-cells: Number of cells in a PHY specifier; Should be 0.
> -- reg: Physical base address and length of the registers of the PHY sub blocks.
> -- reg-names: The names of register regions. The following regions are required:
> -  * "hdmi_phy"
> -  * "hdmi_pll"
> -  For HDMI PHY on msm8996, these additional register regions are required:
> -    * "hdmi_tx_l0"
> -    * "hdmi_tx_l1"
> -    * "hdmi_tx_l3"
> -    * "hdmi_tx_l4"
> -- power-domains: Should be <&mmcc MDSS_GDSC>.
> -- clocks: device clocks
> -  See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
> -- core-vdda-supply: phandle to vdda regulator device node
> -
> -Example:
> -
> -/ {
> -	...
> -
> -	hdmi: hdmi@4a00000 {
> -		compatible = "qcom,hdmi-tx-8960";
> -		reg-names = "core_physical";
> -		reg = <0x04a00000 0x2f0>;
> -		interrupts = <GIC_SPI 79 0>;
> -		power-domains = <&mmcc MDSS_GDSC>;
> -		clock-names =
> -		    "core",
> -		    "master_iface",
> -		    "slave_iface";
> -		clocks =
> -		    <&mmcc HDMI_APP_CLK>,
> -		    <&mmcc HDMI_M_AHB_CLK>,
> -		    <&mmcc HDMI_S_AHB_CLK>;
> -		qcom,hdmi-tx-ddc-clk = <&msmgpio 70 GPIO_ACTIVE_HIGH>;
> -		qcom,hdmi-tx-ddc-data = <&msmgpio 71 GPIO_ACTIVE_HIGH>;
> -		qcom,hdmi-tx-hpd = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
> -		core-vdda-supply = <&pm8921_hdmi_mvs>;
> -		hdmi-mux-supply = <&ext_3p3v>;
> -		pinctrl-names = "default", "sleep";
> -		pinctrl-0 = <&hpd_active  &ddc_active  &cec_active>;
> -		pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
> -
> -		phys = <&hdmi_phy>;
> -		phy-names = "hdmi_phy";
> -	};
> -
> -	hdmi_phy: phy@4a00400 {
> -		compatible = "qcom,hdmi-phy-8960";
> -		reg-names = "hdmi_phy",
> -			    "hdmi_pll";
> -		reg = <0x4a00400 0x60>,
> -		      <0x4a00500 0x100>;
> -		#phy-cells = <0>;
> -		power-domains = <&mmcc MDSS_GDSC>;
> -		clock-names = "slave_iface";
> -		clocks = <&mmcc HDMI_S_AHB_CLK>;
> -		core-vdda-supply = <&pm8921_hdmi_mvs>;
> -	};
> -};
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml b/Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml
> new file mode 100644
> index 000000000000..33ebc879af93
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml
> @@ -0,0 +1,206 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: "http://devicetree.org/schemas/display/msm/qcom,hdmi.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Qualcomm Adreno/Snapdragon HDMI output
> +
> +maintainers:
> +  - Rob Clark <robdclark@gmail.com>
> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: qcom,hdmi-tx-8996
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 5
> +          maxItems: 5
> +
> +        clock-names:
> +          items:
> +            - const: mdp_core
> +            - const: iface
> +            - const: core
> +            - const: alt_iface
> +            - const: extp
> +    else:
> +      properties:
> +        clocks:
> +          minItems: 1
> +          maxItems: 5
> +
> +        clock-names:
> +          minItems: 1
> +          maxItems: 5

So for !8996 we have a 1-5 undefined clocks? Though like all the other 
messes I imagine there's 5 different variations.

> +
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,hdmi-tx-8996
> +      - qcom,hdmi-tx-8994
> +      - qcom,hdmi-tx-8084
> +      - qcom,hdmi-tx-8974
> +      - qcom,hdmi-tx-8660
> +      - qcom,hdmi-tx-8960
> +
> +  clocks: true
> +
> +  clock-names: true
> +
> +  reg:
> +    minItems: 1
> +    maxItems: 3
> +    description: Physical base address and length of the controller's registers
> +
> +  reg-names:
> +    minItems: 1
> +    items:
> +      - const: core_physical
> +      - const: qfprom_physical
> +      - const: hdcp_physical
> +
> +  interrupts:
> +    maxItems: 1
> +    description: The interrupt signal from the hdmi block.

Don't need a generic description.

> +
> +  power-domains:
> +    description: should be <&mmcc MDSS_GDSC>

Drop. Should be 'maxItems: 1'.

> +
> +  core-vdda-supply: true
> +
> +  core-vcc-supply: true
> +
> +  hdmi-mux-supply:
> +    description: phandle to mux regulator
> +
> +  phys:
> +    description: the phandle for the HDMI PHY device

How many?

> +
> +  phy-names:
> +    description: the name of the corresponding PHY device

names?

> +
> +  hpd-gpios:
> +    maxItems: 1
> +    description: hpd pin
> +
> +  qcom,hdmi-tx-ddc-clk-gpios:
> +    maxItems: 1
> +    description: HDMI DDC clock
> +
> +  qcom,hdmi-tx-ddc-data-gpios:
> +    maxItems: 1
> +    description: HDMI DDC data
> +
> +  qcom,hdmi-tx-mux-en-gpios:
> +    maxItems: 1
> +    description: HDMI mux enable pin
> +
> +  qcom,hdmi-tx-mux-sel-gpios:
> +    maxItems: 1
> +    description: HDMI mux select pin
> +
> +  qcom,hdmi-tx-mux-lpm-gpios:
> +    maxItems: 1
> +    description: HDMI mux lpm pin
> +
> +  pinctrl-0: true
> +  pinctrl-1: true
> +
> +  pinctrl-names:
> +    minItems: 1
> +    items:
> +      - const: default
> +      - const: sleep
> +
> +  '#phy-cells':
> +    const: 0

The HDMI block is a phy provider?

> +
> +  '#sound-dai-cells':
> +    const: 1
> +
> +  ports:
> +    type: object
> +    $ref: /schemas/graph.yaml#/properties/ports
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: |
> +          Input endpoints of the controller.
> +        properties:
> +          endpoint:
> +            $ref: /schemas/media/video-interfaces.yaml#
> +            unevaluatedProperties: false
> +            properties:
> +              data-lanes:
> +                maxItems: 4
> +                minItems: 4
> +                items:
> +                  enum: [0, 1, 2, 3]
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: |
> +          Output endpoints of the controller.
> +        properties:
> +          endpoint:
> +            $ref: /schemas/media/video-interfaces.yaml#
> +            unevaluatedProperties: false
> +            properties:
> +              data-lanes:
> +                maxItems: 4
> +                minItems: 4
> +                items:
> +                  enum: [0, 1, 2, 3]
> +
> +    required:
> +      - port@0
> +
> +required:
> +  - compatible
> +  - clocks
> +  - clock-names
> +  - reg
> +  - reg-names
> +  - interrupts
> +  - phys
> +  - phy-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    hdmi: hdmi@4a00000 {
> +      compatible = "qcom,hdmi-tx-8960";
> +      reg-names = "core_physical";
> +      reg = <0x04a00000 0x2f0>;
> +      interrupts = <0 79 0>;
> +      power-domains = <&mmcc 1>;
> +      clock-names =
> +          "core",
> +          "master_iface",
> +          "slave_iface";
> +      clocks =
> +          <&clk 61>,
> +          <&clk 72>,
> +          <&clk 98>;
> +      qcom,hdmi-tx-ddc-clk-gpios = <&msmgpio 70 0>;
> +      qcom,hdmi-tx-ddc-data-gpios = <&msmgpio 71 0>;
> +      hpd-gpios = <&msmgpio 72 0>;
> +      core-vdda-supply = <&pm8921_hdmi_mvs>;
> +      hdmi-mux-supply = <&ext_3p3v>;
> +      pinctrl-names = "default", "sleep";
> +      pinctrl-0 = <&hpd_active  &ddc_active  &cec_active>;
> +      pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
> +
> +      phys = <&hdmi_phy>;
> +      phy-names = "hdmi_phy";
> +    };
> diff --git a/Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml
> new file mode 100644
> index 000000000000..1203b0c6709f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml
> @@ -0,0 +1,119 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: "http://devicetree.org/schemas/phy/qcom,hdmi-phy.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Qualcomm Adreno/Snapdragon HDMI phy
> +
> +maintainers:
> +  - Rob Clark <robdclark@gmail.com>
> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: qcom,hdmi-phy-8996
> +    then:
> +      properties:
> +        reg:
> +          minItems: 6
> +          maxItems: 6
> +
> +        reg-names:
> +          items:
> +            - const: hdmi_pll
> +            - const: hdmi_tx_l0
> +            - const: hdmi_tx_l1
> +            - const: hdmi_tx_l2
> +            - const: hdmi_tx_l3
> +            - const: hdmi_phy
> +
> +    else:
> +      properties:
> +        reg:
> +          minItems: 2
> +          maxItems: 2
> +
> +        reg-names:
> +          items:
> +            - const: hdmi_phy
> +            - const: hdmi_pll
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: qcom,hdmi-phy-8960
> +    then:
> +      properties:
> +        clock-names:
> +          const: slave_iface
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: qcom,hdmi-phy-8996
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: iface
> +            - const: ref
> +
> +properties:
> +  compatible:
> +    contains:
> +      enum:
> +        - qcom,hdmi-phy-8084
> +        - qcom,hdmi-phy-8660
> +        - qcom,hdmi-phy-8960
> +        - qcom,hdmi-phy-8974
> +        - qcom,hdmi-phy-8994
> +        - qcom,hdmi-phy-8996
> +
> +  reg: true
> +
> +  reg-names: true
> +
> +  clocks: true
> +
> +  clock-names: true
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  core-vdda-supply: true
> +
> +  vcca-supply: true
> +
> +  vddio-supply: true
> +
> +  '#phy-cells':
> +    const: 0
> +
> +required:
> +  - compatible
> +  - clocks
> +  - reg
> +  - reg-names
> +  - '#phy-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    hdmi_phy: phy@4a00400 {
> +      compatible = "qcom,hdmi-phy-8960";
> +      reg-names = "hdmi_phy",
> +                  "hdmi_pll";
> +      reg = <0x4a00400 0x60>,
> +            <0x4a00500 0x100>;
> +      #phy-cells = <0>;
> +      power-domains = <&mmcc 1>;
> +      clock-names = "slave_iface";
> +      clocks = <&clk 21>;
> +      core-vdda-supply = <&pm8921_hdmi_mvs>;
> +    };
> -- 
> 2.34.1
> 
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/msm/hdmi.txt b/Documentation/devicetree/bindings/display/msm/hdmi.txt
deleted file mode 100644
index 5f90a40da51b..000000000000
--- a/Documentation/devicetree/bindings/display/msm/hdmi.txt
+++ /dev/null
@@ -1,99 +0,0 @@ 
-Qualcomm adreno/snapdragon hdmi output
-
-Required properties:
-- compatible: one of the following
-   * "qcom,hdmi-tx-8996"
-   * "qcom,hdmi-tx-8994"
-   * "qcom,hdmi-tx-8084"
-   * "qcom,hdmi-tx-8974"
-   * "qcom,hdmi-tx-8660"
-   * "qcom,hdmi-tx-8960"
-- reg: Physical base address and length of the controller's registers
-- reg-names: "core_physical"
-- interrupts: The interrupt signal from the hdmi block.
-- power-domains: Should be <&mmcc MDSS_GDSC>.
-- clocks: device clocks
-  See ../clocks/clock-bindings.txt for details.
-- core-vdda-supply: phandle to supply regulator
-- hdmi-mux-supply: phandle to mux regulator
-- phys: the phandle for the HDMI PHY device
-- phy-names: the name of the corresponding PHY device
-
-Optional properties:
-- hpd-gpios: hpd pin
-- qcom,hdmi-tx-mux-en-gpios: hdmi mux enable pin
-- qcom,hdmi-tx-mux-sel-gpios: hdmi mux select pin
-- qcom,hdmi-tx-mux-lpm-gpios: hdmi mux lpm pin
-- power-domains: reference to the power domain(s), if available.
-- pinctrl-names: the pin control state names; should contain "default"
-- pinctrl-0: the default pinctrl state (active)
-- pinctrl-1: the "sleep" pinctrl state
-
-HDMI PHY:
-Required properties:
-- compatible: Could be the following
-  * "qcom,hdmi-phy-8660"
-  * "qcom,hdmi-phy-8960"
-  * "qcom,hdmi-phy-8974"
-  * "qcom,hdmi-phy-8084"
-  * "qcom,hdmi-phy-8996"
-- #phy-cells: Number of cells in a PHY specifier; Should be 0.
-- reg: Physical base address and length of the registers of the PHY sub blocks.
-- reg-names: The names of register regions. The following regions are required:
-  * "hdmi_phy"
-  * "hdmi_pll"
-  For HDMI PHY on msm8996, these additional register regions are required:
-    * "hdmi_tx_l0"
-    * "hdmi_tx_l1"
-    * "hdmi_tx_l3"
-    * "hdmi_tx_l4"
-- power-domains: Should be <&mmcc MDSS_GDSC>.
-- clocks: device clocks
-  See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
-- core-vdda-supply: phandle to vdda regulator device node
-
-Example:
-
-/ {
-	...
-
-	hdmi: hdmi@4a00000 {
-		compatible = "qcom,hdmi-tx-8960";
-		reg-names = "core_physical";
-		reg = <0x04a00000 0x2f0>;
-		interrupts = <GIC_SPI 79 0>;
-		power-domains = <&mmcc MDSS_GDSC>;
-		clock-names =
-		    "core",
-		    "master_iface",
-		    "slave_iface";
-		clocks =
-		    <&mmcc HDMI_APP_CLK>,
-		    <&mmcc HDMI_M_AHB_CLK>,
-		    <&mmcc HDMI_S_AHB_CLK>;
-		qcom,hdmi-tx-ddc-clk = <&msmgpio 70 GPIO_ACTIVE_HIGH>;
-		qcom,hdmi-tx-ddc-data = <&msmgpio 71 GPIO_ACTIVE_HIGH>;
-		qcom,hdmi-tx-hpd = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
-		core-vdda-supply = <&pm8921_hdmi_mvs>;
-		hdmi-mux-supply = <&ext_3p3v>;
-		pinctrl-names = "default", "sleep";
-		pinctrl-0 = <&hpd_active  &ddc_active  &cec_active>;
-		pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
-
-		phys = <&hdmi_phy>;
-		phy-names = "hdmi_phy";
-	};
-
-	hdmi_phy: phy@4a00400 {
-		compatible = "qcom,hdmi-phy-8960";
-		reg-names = "hdmi_phy",
-			    "hdmi_pll";
-		reg = <0x4a00400 0x60>,
-		      <0x4a00500 0x100>;
-		#phy-cells = <0>;
-		power-domains = <&mmcc MDSS_GDSC>;
-		clock-names = "slave_iface";
-		clocks = <&mmcc HDMI_S_AHB_CLK>;
-		core-vdda-supply = <&pm8921_hdmi_mvs>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml b/Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml
new file mode 100644
index 000000000000..33ebc879af93
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,hdmi.yaml
@@ -0,0 +1,206 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: "http://devicetree.org/schemas/display/msm/qcom,hdmi.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Adreno/Snapdragon HDMI output
+
+maintainers:
+  - Rob Clark <robdclark@gmail.com>
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,hdmi-tx-8996
+    then:
+      properties:
+        clocks:
+          minItems: 5
+          maxItems: 5
+
+        clock-names:
+          items:
+            - const: mdp_core
+            - const: iface
+            - const: core
+            - const: alt_iface
+            - const: extp
+    else:
+      properties:
+        clocks:
+          minItems: 1
+          maxItems: 5
+
+        clock-names:
+          minItems: 1
+          maxItems: 5
+
+
+properties:
+  compatible:
+    enum:
+      - qcom,hdmi-tx-8996
+      - qcom,hdmi-tx-8994
+      - qcom,hdmi-tx-8084
+      - qcom,hdmi-tx-8974
+      - qcom,hdmi-tx-8660
+      - qcom,hdmi-tx-8960
+
+  clocks: true
+
+  clock-names: true
+
+  reg:
+    minItems: 1
+    maxItems: 3
+    description: Physical base address and length of the controller's registers
+
+  reg-names:
+    minItems: 1
+    items:
+      - const: core_physical
+      - const: qfprom_physical
+      - const: hdcp_physical
+
+  interrupts:
+    maxItems: 1
+    description: The interrupt signal from the hdmi block.
+
+  power-domains:
+    description: should be <&mmcc MDSS_GDSC>
+
+  core-vdda-supply: true
+
+  core-vcc-supply: true
+
+  hdmi-mux-supply:
+    description: phandle to mux regulator
+
+  phys:
+    description: the phandle for the HDMI PHY device
+
+  phy-names:
+    description: the name of the corresponding PHY device
+
+  hpd-gpios:
+    maxItems: 1
+    description: hpd pin
+
+  qcom,hdmi-tx-ddc-clk-gpios:
+    maxItems: 1
+    description: HDMI DDC clock
+
+  qcom,hdmi-tx-ddc-data-gpios:
+    maxItems: 1
+    description: HDMI DDC data
+
+  qcom,hdmi-tx-mux-en-gpios:
+    maxItems: 1
+    description: HDMI mux enable pin
+
+  qcom,hdmi-tx-mux-sel-gpios:
+    maxItems: 1
+    description: HDMI mux select pin
+
+  qcom,hdmi-tx-mux-lpm-gpios:
+    maxItems: 1
+    description: HDMI mux lpm pin
+
+  pinctrl-0: true
+  pinctrl-1: true
+
+  pinctrl-names:
+    minItems: 1
+    items:
+      - const: default
+      - const: sleep
+
+  '#phy-cells':
+    const: 0
+
+  '#sound-dai-cells':
+    const: 1
+
+  ports:
+    type: object
+    $ref: /schemas/graph.yaml#/properties/ports
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: |
+          Input endpoints of the controller.
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
+            properties:
+              data-lanes:
+                maxItems: 4
+                minItems: 4
+                items:
+                  enum: [0, 1, 2, 3]
+
+      port@1:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: |
+          Output endpoints of the controller.
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
+            properties:
+              data-lanes:
+                maxItems: 4
+                minItems: 4
+                items:
+                  enum: [0, 1, 2, 3]
+
+    required:
+      - port@0
+
+required:
+  - compatible
+  - clocks
+  - clock-names
+  - reg
+  - reg-names
+  - interrupts
+  - phys
+  - phy-names
+
+additionalProperties: false
+
+examples:
+  - |
+    hdmi: hdmi@4a00000 {
+      compatible = "qcom,hdmi-tx-8960";
+      reg-names = "core_physical";
+      reg = <0x04a00000 0x2f0>;
+      interrupts = <0 79 0>;
+      power-domains = <&mmcc 1>;
+      clock-names =
+          "core",
+          "master_iface",
+          "slave_iface";
+      clocks =
+          <&clk 61>,
+          <&clk 72>,
+          <&clk 98>;
+      qcom,hdmi-tx-ddc-clk-gpios = <&msmgpio 70 0>;
+      qcom,hdmi-tx-ddc-data-gpios = <&msmgpio 71 0>;
+      hpd-gpios = <&msmgpio 72 0>;
+      core-vdda-supply = <&pm8921_hdmi_mvs>;
+      hdmi-mux-supply = <&ext_3p3v>;
+      pinctrl-names = "default", "sleep";
+      pinctrl-0 = <&hpd_active  &ddc_active  &cec_active>;
+      pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
+
+      phys = <&hdmi_phy>;
+      phy-names = "hdmi_phy";
+    };
diff --git a/Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml
new file mode 100644
index 000000000000..1203b0c6709f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy.yaml
@@ -0,0 +1,119 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: "http://devicetree.org/schemas/phy/qcom,hdmi-phy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Adreno/Snapdragon HDMI phy
+
+maintainers:
+  - Rob Clark <robdclark@gmail.com>
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,hdmi-phy-8996
+    then:
+      properties:
+        reg:
+          minItems: 6
+          maxItems: 6
+
+        reg-names:
+          items:
+            - const: hdmi_pll
+            - const: hdmi_tx_l0
+            - const: hdmi_tx_l1
+            - const: hdmi_tx_l2
+            - const: hdmi_tx_l3
+            - const: hdmi_phy
+
+    else:
+      properties:
+        reg:
+          minItems: 2
+          maxItems: 2
+
+        reg-names:
+          items:
+            - const: hdmi_phy
+            - const: hdmi_pll
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,hdmi-phy-8960
+    then:
+      properties:
+        clock-names:
+          const: slave_iface
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,hdmi-phy-8996
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: iface
+            - const: ref
+
+properties:
+  compatible:
+    contains:
+      enum:
+        - qcom,hdmi-phy-8084
+        - qcom,hdmi-phy-8660
+        - qcom,hdmi-phy-8960
+        - qcom,hdmi-phy-8974
+        - qcom,hdmi-phy-8994
+        - qcom,hdmi-phy-8996
+
+  reg: true
+
+  reg-names: true
+
+  clocks: true
+
+  clock-names: true
+
+  power-domains:
+    maxItems: 1
+
+  core-vdda-supply: true
+
+  vcca-supply: true
+
+  vddio-supply: true
+
+  '#phy-cells':
+    const: 0
+
+required:
+  - compatible
+  - clocks
+  - reg
+  - reg-names
+  - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    hdmi_phy: phy@4a00400 {
+      compatible = "qcom,hdmi-phy-8960";
+      reg-names = "hdmi_phy",
+                  "hdmi_pll";
+      reg = <0x4a00400 0x60>,
+            <0x4a00500 0x100>;
+      #phy-cells = <0>;
+      power-domains = <&mmcc 1>;
+      clock-names = "slave_iface";
+      clocks = <&clk 21>;
+      core-vdda-supply = <&pm8921_hdmi_mvs>;
+    };