diff mbox series

[v8,1/5] dt-bindings: display: ti, k2g-dss: Add dt-schema yaml binding

Message ID 048190779ef056f407e812f85e955b6eecdf6cef.1579553817.git.jsarha@ti.com
State Superseded
Headers show
Series drm/tidss: New driver for TI Keystone platform Display SubSystem | expand

Commit Message

Jyri Sarha Jan. 20, 2020, 9:02 p.m. UTC
Add dt-schema yaml bindig for K2G DSS, an ultra-light version of TI
Keystone Display SubSystem.

Version history:

v2: no change

v3: - Add ports node
    - Add includes to dts example
    - reindent dts example

v4: - Add descriptions to reg and clocks properties
    - Remove minItems when its value is the same as maxItems value
    - Remove ports node

v5: - itemize reg and clocks properties' descriptions

v6: - Add Reviewed-by: from Rob Herring <robh@kernel.org> and
      Benoit Parrot <bparrot@ti.com>

v7: no change

v8: no change

Signed-off-by: Jyri Sarha <jsarha@ti.com>

Reviewed-by: Rob Herring <robh@kernel.org>

Reviewed-by: Benoit Parrot <bparrot@ti.com>

---
 .../bindings/display/ti/ti,k2g-dss.yaml       | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

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Comments

Sam Ravnborg Jan. 23, 2020, 6:32 p.m. UTC | #1
Hi Jyri.

dt_binding_check gives following warning:
 CHECK   Documentation/devicetree/bindings/display/ti/ti,k2g-dss.example.dt.yaml
Documentation/devicetree/bindings/display/ti/ti,k2g-dss.example.dt.yaml: dss@02540000: 'ports' does not match any of the regexes: 'pinctrl-[0-9]+'
Documentation/devicetree/bindings/display/ti/ti,k2g-dss.example.dt.yaml: dss@02540000: 'port' is a required property

The ports definition in the yaml file does not looks like
what you have in the other yaml files.

The rest was fine - not other warnings in my build testing.

When you have the above warning fixed then I suggest you apply
the driver to drm-misc-next.
And then handle eventual updates in-tree.

If you lack commit-access I can commit the driver, but you should apply
for commit access theni, allowing you to maintain the driver in the future.

	Sam

On Mon, Jan 20, 2020 at 11:02:20PM +0200, Jyri Sarha wrote:
> Add dt-schema yaml bindig for K2G DSS, an ultra-light version of TI

> Keystone Display SubSystem.

> 

> Version history:

> 

> v2: no change

> 

> v3: - Add ports node

>     - Add includes to dts example

>     - reindent dts example

> 

> v4: - Add descriptions to reg and clocks properties

>     - Remove minItems when its value is the same as maxItems value

>     - Remove ports node

> 

> v5: - itemize reg and clocks properties' descriptions

> 

> v6: - Add Reviewed-by: from Rob Herring <robh@kernel.org> and

>       Benoit Parrot <bparrot@ti.com>

> 

> v7: no change

> 

> v8: no change

> 

> Signed-off-by: Jyri Sarha <jsarha@ti.com>

> Reviewed-by: Rob Herring <robh@kernel.org>

> Reviewed-by: Benoit Parrot <bparrot@ti.com>

> ---

>  .../bindings/display/ti/ti,k2g-dss.yaml       | 109 ++++++++++++++++++

>  1 file changed, 109 insertions(+)

>  create mode 100644 Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml

> 

> diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml

> new file mode 100644

> index 000000000000..532bb4794968

> --- /dev/null

> +++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml

> @@ -0,0 +1,109 @@

> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

> +# Copyright 2019 Texas Instruments Incorporated

> +%YAML 1.2

> +---

> +$id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"

> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"

> +

> +title: Texas Instruments K2G Display Subsystem

> +

> +maintainers:

> +  - Jyri Sarha <jsarha@ti.com>

> +  - Tomi Valkeinen <tomi.valkeinen@ti.com>

> +

> +description: |

> +  The K2G DSS is an ultra-light version of TI Keystone Display

> +  SubSystem. It has only one output port and video plane. The

> +  output is DPI.

> +

> +properties:

> +  compatible:

> +    const: ti,k2g-dss

> +

> +  reg:

> +    items:

> +      - description: cfg DSS top level

> +      - description: common DISPC common

> +      - description: VID1 video plane 1

> +      - description: OVR1 overlay manager for vp1

> +      - description: VP1 video port 1

> +

> +  reg-names:

> +    items:

> +      - const: cfg

> +      - const: common

> +      - const: vid1

> +      - const: ovr1

> +      - const: vp1

> +

> +  clocks:

> +    items:

> +      - description: fck DSS functional clock

> +      - description: vp1 Video Port 1 pixel clock

> +

> +  clock-names:

> +    items:

> +      - const: fck

> +      - const: vp1

> +

> +  interrupts:

> +    maxItems: 1

> +

> +  power-domains:

> +    maxItems: 1

> +    description: phandle to the associated power domain

> +

> +  port:

> +    type: object

> +    description:

> +      Port as described in Documentation/devictree/bindings/graph.txt.

> +      The DSS DPI output port node

> +

> +  max-memory-bandwidth:

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

> +    description:

> +      Input memory (from main memory to dispc) bandwidth limit in

> +      bytes per second

> +

> +required:

> +  - compatible

> +  - reg

> +  - reg-names

> +  - clocks

> +  - clock-names

> +  - interrupts

> +  - port

> +

> +additionalProperties: false

> +

> +examples:

> +  - |

> +    #include <dt-bindings/interrupt-controller/arm-gic.h>

> +    #include <dt-bindings/interrupt-controller/irq.h>

> +

> +    dss: dss@02540000 {

> +            compatible = "ti,k2g-dss";

> +            reg =   <0x02540000 0x400>,

> +                    <0x02550000 0x1000>,

> +                    <0x02557000 0x1000>,

> +                    <0x0255a800 0x100>,

> +                    <0x0255ac00 0x100>;

> +            reg-names = "cfg", "common", "vid1", "ovr1", "vp1";

> +            clocks =        <&k2g_clks 0x2 0>,

> +                            <&k2g_clks 0x2 1>;

> +            clock-names = "fck", "vp1";

> +            interrupts = <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>;

> +

> +            power-domains = <&k2g_pds 0x2>;

> +

> +            max-memory-bandwidth = <230000000>;

> +            ports {

> +                    #address-cells = <1>;

> +                    #size-cells = <0>;

> +                    port@0 {

> +                            dpi_out: endpoint {

> +                                    remote-endpoint = <&sii9022_in>;

> +                            };

> +                    };

> +            };

> +    };

> -- 

> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

> 

> _______________________________________________

> dri-devel mailing list

> dri-devel@lists.freedesktop.org

> https://lists.freedesktop.org/mailman/listinfo/dri-devel

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
new file mode 100644
index 000000000000..532bb4794968
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
@@ -0,0 +1,109 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments K2G Display Subsystem
+
+maintainers:
+  - Jyri Sarha <jsarha@ti.com>
+  - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+description: |
+  The K2G DSS is an ultra-light version of TI Keystone Display
+  SubSystem. It has only one output port and video plane. The
+  output is DPI.
+
+properties:
+  compatible:
+    const: ti,k2g-dss
+
+  reg:
+    items:
+      - description: cfg DSS top level
+      - description: common DISPC common
+      - description: VID1 video plane 1
+      - description: OVR1 overlay manager for vp1
+      - description: VP1 video port 1
+
+  reg-names:
+    items:
+      - const: cfg
+      - const: common
+      - const: vid1
+      - const: ovr1
+      - const: vp1
+
+  clocks:
+    items:
+      - description: fck DSS functional clock
+      - description: vp1 Video Port 1 pixel clock
+
+  clock-names:
+    items:
+      - const: fck
+      - const: vp1
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+    description: phandle to the associated power domain
+
+  port:
+    type: object
+    description:
+      Port as described in Documentation/devictree/bindings/graph.txt.
+      The DSS DPI output port node
+
+  max-memory-bandwidth:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      Input memory (from main memory to dispc) bandwidth limit in
+      bytes per second
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - clocks
+  - clock-names
+  - interrupts
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    dss: dss@02540000 {
+            compatible = "ti,k2g-dss";
+            reg =   <0x02540000 0x400>,
+                    <0x02550000 0x1000>,
+                    <0x02557000 0x1000>,
+                    <0x0255a800 0x100>,
+                    <0x0255ac00 0x100>;
+            reg-names = "cfg", "common", "vid1", "ovr1", "vp1";
+            clocks =        <&k2g_clks 0x2 0>,
+                            <&k2g_clks 0x2 1>;
+            clock-names = "fck", "vp1";
+            interrupts = <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>;
+
+            power-domains = <&k2g_pds 0x2>;
+
+            max-memory-bandwidth = <230000000>;
+            ports {
+                    #address-cells = <1>;
+                    #size-cells = <0>;
+                    port@0 {
+                            dpi_out: endpoint {
+                                    remote-endpoint = <&sii9022_in>;
+                            };
+                    };
+            };
+    };