diff mbox series

[v10,10/11] dt-bindings: display: vop2: Add rk3576 support

Message ID 20250110100832.27551-11-andyshrk@163.com (mailing list archive)
State New
Headers show
Series VOP Support for rk3576 | expand

Commit Message

Andy Yan Jan. 10, 2025, 10:08 a.m. UTC
From: Andy Yan <andy.yan@rock-chips.com>

Add vop found on rk3576, the main difference between rk3576 and the
previous vop is that each VP has its own interrupt line.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>

---

Changes in v10:
- Move interrupt-names back to top level
- Add constraint of interrupts for all platform
- Add constraint for all grf phandles
- Reorder some properties

Changes in v9:
- Drop 'vop-' prefix of interrupt-names.
- Add blank line between DT properties
- Remove list interrupt-names in top level

Changes in v8:
- Fix dt_binding_check errors
- ordered by soc name
- Link to the previous version:
  https://lore.kernel.org/linux-rockchip/6pn3qjxotdtpzucpul24yro7ppddezwuizneovqvmgdwyv2j7p@ztg4mqyiqmjf/T/#u

Changes in v4:
- describe constraint SOC by SOC, as interrupts of rk3576 is very
  different from others
- Drop Krzysztof's Reviewed-by, as this version changed a lot.

Changes in v3:
- ordered by soc name
- Add description for newly added interrupt

Changes in v2:
- Add dt bindings

 .../display/rockchip/rockchip-vop2.yaml       | 101 +++++++++++++++---
 1 file changed, 87 insertions(+), 14 deletions(-)

Comments

Rob Herring (Arm) Jan. 10, 2025, 3:37 p.m. UTC | #1
On Fri, Jan 10, 2025 at 06:08:25PM +0800, Andy Yan wrote:
> From: Andy Yan <andy.yan@rock-chips.com>
> 
> Add vop found on rk3576, the main difference between rk3576 and the
> previous vop is that each VP has its own interrupt line.
> 
> Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
> 
> ---
> 
> Changes in v10:
> - Move interrupt-names back to top level
> - Add constraint of interrupts for all platform
> - Add constraint for all grf phandles
> - Reorder some properties
> 
> Changes in v9:
> - Drop 'vop-' prefix of interrupt-names.
> - Add blank line between DT properties
> - Remove list interrupt-names in top level
> 
> Changes in v8:
> - Fix dt_binding_check errors
> - ordered by soc name
> - Link to the previous version:
>   https://lore.kernel.org/linux-rockchip/6pn3qjxotdtpzucpul24yro7ppddezwuizneovqvmgdwyv2j7p@ztg4mqyiqmjf/T/#u
> 
> Changes in v4:
> - describe constraint SOC by SOC, as interrupts of rk3576 is very
>   different from others
> - Drop Krzysztof's Reviewed-by, as this version changed a lot.
> 
> Changes in v3:
> - ordered by soc name
> - Add description for newly added interrupt
> 
> Changes in v2:
> - Add dt bindings
> 
>  .../display/rockchip/rockchip-vop2.yaml       | 101 +++++++++++++++---
>  1 file changed, 87 insertions(+), 14 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> index 2531726af306..3bae71142018 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> @@ -14,12 +14,14 @@ description:
>  maintainers:
>    - Sandy Huang <hjc@rock-chips.com>
>    - Heiko Stuebner <heiko@sntech.de>
> +  - Andy Yan <andyshrk@163.com>
>  
>  properties:
>    compatible:
>      enum:
>        - rockchip,rk3566-vop
>        - rockchip,rk3568-vop
> +      - rockchip,rk3576-vop
>        - rockchip,rk3588-vop
>  
>    reg:
> @@ -37,10 +39,21 @@ properties:
>        - const: gamma-lut
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 4
>      description:
> -      The VOP interrupt is shared by several interrupt sources, such as
> -      frame start (VSYNC), line flag and other status interrupts.
> +      For VOP version under rk3576, the interrupt is shared by several interrupt
> +      sources, such as frame start (VSYNC), line flag and other interrupt status.
> +      For VOP version from rk3576 there is a system interrupt for bus error, and
> +      every video port has it's independent interrupts for vsync and other video
> +      port related error interrupts.
> +
> +  interrupt-names:
> +    items:
> +      - const: sys
> +      - const: vp0
> +      - const: vp1
> +      - const: vp2
>  
>    # See compatible-specific constraints below.
>    clocks:
> @@ -120,43 +133,102 @@ allOf:
>        properties:
>          compatible:
>            contains:
> -            const: rockchip,rk3588-vop
> +            enum:
> +              - rockchip,rk3566-vop
> +              - rockchip,rk3568-vop
>      then:
>        properties:
>          clocks:
> -          minItems: 7
> +          minItems: 5
> +
>          clock-names:
> -          minItems: 7
> +          minItems: 5
> +
> +        interrupts:
> +          minItems: 1
> +          maxItems: 1
> +
> +        interrupt-names: false
>  
>          ports:
>            required:
>              - port@0
>              - port@1
>              - port@2
> -            - port@3
> +
> +        rockchip,vo1-grf: false
> +        rockchip,vop-grf: false
> +        rockchip,pmu: false
>  
>        required:
>          - rockchip,grf
> -        - rockchip,vo1-grf
> -        - rockchip,vop-grf
> -        - rockchip,pmu
>  
> -    else:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - rockchip,rk3576-vop
> +    then:
>        properties:
> +        clocks:
> +          minItems: 5
> +
> +        clock-names:
> +          minItems: 5
> +
> +        interrupts:
> +          minItems: 4
> +          maxItems: 4

max is already 4, so drop.

> +
> +        interrupt-names:
> +          minItems: 4
> +          maxItems: 4

same here.

> +
> +        ports:
> +          required:
> +            - port@0
> +            - port@1
> +            - port@2
> +
>          rockchip,vo1-grf: false
>          rockchip,vop-grf: false
> -        rockchip,pmu: false
>  
> +      required:
> +        - rockchip,grf
> +        - rockchip,pmu
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: rockchip,rk3588-vop
> +    then:
> +      properties:
>          clocks:
> -          maxItems: 5
> +          minItems: 7
> +
>          clock-names:
> -          maxItems: 5
> +          minItems: 7
> +
> +        interrupts:
> +          minItems: 1

min is already 1, so drop.

> +          maxItems: 1
> +
> +        interrupt-names: false
>  
>          ports:
>            required:
>              - port@0
>              - port@1
>              - port@2
> +            - port@3
> +
> +      required:
> +        - rockchip,grf
> +        - rockchip,vo1-grf
> +        - rockchip,vop-grf
> +        - rockchip,pmu
>  
>  additionalProperties: false
>  
> @@ -184,6 +256,7 @@ examples:
>                                "dclk_vp1",
>                                "dclk_vp2";
>                  power-domains = <&power RK3568_PD_VO>;
> +                rockchip,grf = <&grf>;
>                  iommus = <&vop_mmu>;
>                  vop_out: ports {
>                      #address-cells = <1>;
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
index 2531726af306..3bae71142018 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
@@ -14,12 +14,14 @@  description:
 maintainers:
   - Sandy Huang <hjc@rock-chips.com>
   - Heiko Stuebner <heiko@sntech.de>
+  - Andy Yan <andyshrk@163.com>
 
 properties:
   compatible:
     enum:
       - rockchip,rk3566-vop
       - rockchip,rk3568-vop
+      - rockchip,rk3576-vop
       - rockchip,rk3588-vop
 
   reg:
@@ -37,10 +39,21 @@  properties:
       - const: gamma-lut
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 4
     description:
-      The VOP interrupt is shared by several interrupt sources, such as
-      frame start (VSYNC), line flag and other status interrupts.
+      For VOP version under rk3576, the interrupt is shared by several interrupt
+      sources, such as frame start (VSYNC), line flag and other interrupt status.
+      For VOP version from rk3576 there is a system interrupt for bus error, and
+      every video port has it's independent interrupts for vsync and other video
+      port related error interrupts.
+
+  interrupt-names:
+    items:
+      - const: sys
+      - const: vp0
+      - const: vp1
+      - const: vp2
 
   # See compatible-specific constraints below.
   clocks:
@@ -120,43 +133,102 @@  allOf:
       properties:
         compatible:
           contains:
-            const: rockchip,rk3588-vop
+            enum:
+              - rockchip,rk3566-vop
+              - rockchip,rk3568-vop
     then:
       properties:
         clocks:
-          minItems: 7
+          minItems: 5
+
         clock-names:
-          minItems: 7
+          minItems: 5
+
+        interrupts:
+          minItems: 1
+          maxItems: 1
+
+        interrupt-names: false
 
         ports:
           required:
             - port@0
             - port@1
             - port@2
-            - port@3
+
+        rockchip,vo1-grf: false
+        rockchip,vop-grf: false
+        rockchip,pmu: false
 
       required:
         - rockchip,grf
-        - rockchip,vo1-grf
-        - rockchip,vop-grf
-        - rockchip,pmu
 
-    else:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3576-vop
+    then:
       properties:
+        clocks:
+          minItems: 5
+
+        clock-names:
+          minItems: 5
+
+        interrupts:
+          minItems: 4
+          maxItems: 4
+
+        interrupt-names:
+          minItems: 4
+          maxItems: 4
+
+        ports:
+          required:
+            - port@0
+            - port@1
+            - port@2
+
         rockchip,vo1-grf: false
         rockchip,vop-grf: false
-        rockchip,pmu: false
 
+      required:
+        - rockchip,grf
+        - rockchip,pmu
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3588-vop
+    then:
+      properties:
         clocks:
-          maxItems: 5
+          minItems: 7
+
         clock-names:
-          maxItems: 5
+          minItems: 7
+
+        interrupts:
+          minItems: 1
+          maxItems: 1
+
+        interrupt-names: false
 
         ports:
           required:
             - port@0
             - port@1
             - port@2
+            - port@3
+
+      required:
+        - rockchip,grf
+        - rockchip,vo1-grf
+        - rockchip,vop-grf
+        - rockchip,pmu
 
 additionalProperties: false
 
@@ -184,6 +256,7 @@  examples:
                               "dclk_vp1",
                               "dclk_vp2";
                 power-domains = <&power RK3568_PD_VO>;
+                rockchip,grf = <&grf>;
                 iommus = <&vop_mmu>;
                 vop_out: ports {
                     #address-cells = <1>;