diff mbox series

[RESEND,v4,1/3] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195

Message ID 20220606051131.14182-2-rex-bc.chen@mediatek.com
State Changes Requested, archived
Headers show
Series MediaTek MT8195 display binding | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dt-meta-schema fail build log

Commit Message

Rex-BC Chen (陳柏辰) June 6, 2022, 5:11 a.m. UTC
From: "Nancy.Lin" <nancy.lin@mediatek.com>

Add vdosys1 RDMA definition.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../display/mediatek/mediatek,mdp-rdma.yaml   | 88 +++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml

Comments

Rob Herring (Arm) June 6, 2022, 12:53 p.m. UTC | #1
On Mon, 06 Jun 2022 13:11:29 +0800, Bo-Chen Chen wrote:
> From: "Nancy.Lin" <nancy.lin@mediatek.com>
> 
> Add vdosys1 RDMA definition.
> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>  .../display/mediatek/mediatek,mdp-rdma.yaml   | 88 +++++++++++++++++++
>  1 file changed, 88 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml: properties:compatible: [{'const': 'mediatek,mt8195-vdo1-rdma'}] is not of type 'object', 'boolean'
	from schema $id: http://json-schema.org/draft-07/schema#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml: ignoring, error in schema: properties: compatible
Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.example.dtb:0:0: /example-0/soc/rdma@1c104000: failed to match any schema with compatible: ['mediatek,mt8195-vdo1-rdma']

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Rex-BC Chen (陳柏辰) June 6, 2022, 1:30 p.m. UTC | #2
On Mon, 2022-06-06 at 20:53 +0800, Rob Herring wrote:
> On Mon, 06 Jun 2022 13:11:29 +0800, Bo-Chen Chen wrote:
> > From: "Nancy.Lin" <nancy.lin@mediatek.com>
> > 
> > Add vdosys1 RDMA definition.
> > 
> > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> > Tested-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > ---
> >  .../display/mediatek/mediatek,mdp-rdma.yaml   | 88
> > +++++++++++++++++++
> >  1 file changed, 88 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> > rdma.yaml
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m
> dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/linux-dt-
> review/Documentation/devicetree/bindings/display/mediatek/mediatek,md
> p-rdma.yaml: properties:compatible: [{'const': 'mediatek,mt8195-vdo1-
> rdma'}] is not of type 'object', 'boolean'
> 	from schema $id: 
> https://urldefense.com/v3/__http://json-schema.org/draft-07/schema*__;Iw!!CTRNKA9wMg0ARbw!3hhZrSKSWnCN5Bha9laiHlB5JCx9_p-ksaYDZmoCLQRi1tI4KJCcTJQva2vds3j3bwKF$
>  
> /builds/robherring/linux-dt-
> review/Documentation/devicetree/bindings/display/mediatek/mediatek,md
> p-rdma.yaml: ignoring, error in schema: properties: compatible
> Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> rdma.example.dtb:0:0: /example-0/soc/rdma@1c104000: failed to match
> any schema with compatible: ['mediatek,mt8195-vdo1-rdma']
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/patch/
> 
> This check can fail if there are any dependencies. The base for a
> patch
> series is generally the most recent rc1.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up
> to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit.
> 

Hello Rob,

We found that if we write this, and the error will disapear:
 properties:
   compatible:
-    - const: mediatek,mt8195-vdo1-rdma
+    items:
+      - const: mediatek,mt8195-vdo1-rdma

But from Krzysztof's review[1], he adviced us to drop items.

Is there any suggsetion for this error or do we have any
misunderstanding?

[1]:https://patchwork.kernel.org/comment/24849447/

BRs,
Rex
Rob Herring (Arm) June 7, 2022, 3:11 p.m. UTC | #3
On Mon, Jun 06, 2022 at 09:30:42PM +0800, Rex-BC Chen wrote:
> On Mon, 2022-06-06 at 20:53 +0800, Rob Herring wrote:
> > On Mon, 06 Jun 2022 13:11:29 +0800, Bo-Chen Chen wrote:
> > > From: "Nancy.Lin" <nancy.lin@mediatek.com>
> > > 
> > > Add vdosys1 RDMA definition.
> > > 
> > > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > > Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> > > Reviewed-by: AngeloGioacchino Del Regno <
> > > angelogioacchino.delregno@collabora.com>
> > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> > > Tested-by: AngeloGioacchino Del Regno <
> > > angelogioacchino.delregno@collabora.com>
> > > ---
> > >  .../display/mediatek/mediatek,mdp-rdma.yaml   | 88
> > > +++++++++++++++++++
> > >  1 file changed, 88 insertions(+)
> > >  create mode 100644
> > > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> > > rdma.yaml
> > > 
> > 
> > My bot found errors running 'make DT_CHECKER_FLAGS=-m
> > dt_binding_check'
> > on your patch (DT_CHECKER_FLAGS is new in v5.13):
> > 
> > yamllint warnings/errors:
> > 
> > dtschema/dtc warnings/errors:
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/display/mediatek/mediatek,md
> > p-rdma.yaml: properties:compatible: [{'const': 'mediatek,mt8195-vdo1-
> > rdma'}] is not of type 'object', 'boolean'
> > 	from schema $id: 
> > https://urldefense.com/v3/__http://json-schema.org/draft-07/schema*__;Iw!!CTRNKA9wMg0ARbw!3hhZrSKSWnCN5Bha9laiHlB5JCx9_p-ksaYDZmoCLQRi1tI4KJCcTJQva2vds3j3bwKF$
> >  
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/display/mediatek/mediatek,md
> > p-rdma.yaml: ignoring, error in schema: properties: compatible
> > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> > rdma.example.dtb:0:0: /example-0/soc/rdma@1c104000: failed to match
> > any schema with compatible: ['mediatek,mt8195-vdo1-rdma']
> > 
> > doc reference errors (make refcheckdocs):
> > 
> > See https://patchwork.ozlabs.org/patch/
> > 
> > This check can fail if there are any dependencies. The base for a
> > patch
> > series is generally the most recent rc1.
> > 
> > If you already ran 'make dt_binding_check' and didn't see the above
> > error(s), then make sure 'yamllint' is installed and dt-schema is up
> > to
> > date:
> > 
> > pip3 install dtschema --upgrade
> > 
> > Please check and re-submit.
> > 
> 
> Hello Rob,
> 
> We found that if we write this, and the error will disapear:
>  properties:
>    compatible:
> -    - const: mediatek,mt8195-vdo1-rdma
> +    items:
> +      - const: mediatek,mt8195-vdo1-rdma
> 
> But from Krzysztof's review[1], he adviced us to drop items.
> 
> Is there any suggsetion for this error or do we have any
> misunderstanding?

The '-' is important.

compatible:
  const: mediatek,mt8195-vdo1-rdma
Rex-BC Chen (陳柏辰) June 8, 2022, 1:54 a.m. UTC | #4
On Tue, 2022-06-07 at 23:11 +0800, Rob Herring wrote:
> On Mon, Jun 06, 2022 at 09:30:42PM +0800, Rex-BC Chen wrote:
> > On Mon, 2022-06-06 at 20:53 +0800, Rob Herring wrote:
> > > On Mon, 06 Jun 2022 13:11:29 +0800, Bo-Chen Chen wrote:
> > > > From: "Nancy.Lin" <nancy.lin@mediatek.com>
> > > > 
> > > > Add vdosys1 RDMA definition.
> > > > 
> > > > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > > > Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> > > > Reviewed-by: AngeloGioacchino Del Regno <
> > > > angelogioacchino.delregno@collabora.com>
> > > > Reviewed-by: Krzysztof Kozlowski <
> > > > krzysztof.kozlowski@linaro.org>
> > > > Tested-by: AngeloGioacchino Del Regno <
> > > > angelogioacchino.delregno@collabora.com>
> > > > ---
> > > >  .../display/mediatek/mediatek,mdp-rdma.yaml   | 88
> > > > +++++++++++++++++++
> > > >  1 file changed, 88 insertions(+)
> > > >  create mode 100644
> > > > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp
> > > > -
> > > > rdma.yaml
> > > > 
> > > 
> > > My bot found errors running 'make DT_CHECKER_FLAGS=-m
> > > dt_binding_check'
> > > on your patch (DT_CHECKER_FLAGS is new in v5.13):
> > > 
> > > yamllint warnings/errors:
> > > 
> > > dtschema/dtc warnings/errors:
> > > /builds/robherring/linux-dt-
> > > review/Documentation/devicetree/bindings/display/mediatek/mediate
> > > k,md
> > > p-rdma.yaml: properties:compatible: [{'const': 'mediatek,mt8195-
> > > vdo1-
> > > rdma'}] is not of type 'object', 'boolean'
> > > 	from schema $id: 
> > > 
https://urldefense.com/v3/__http://json-schema.org/draft-07/schema*__;Iw!!CTRNKA9wMg0ARbw!3hhZrSKSWnCN5Bha9laiHlB5JCx9_p-ksaYDZmoCLQRi1tI4KJCcTJQva2vds3j3bwKF$
> > >  
> > > /builds/robherring/linux-dt-
> > > review/Documentation/devicetree/bindings/display/mediatek/mediate
> > > k,md
> > > p-rdma.yaml: ignoring, error in schema: properties: compatible
> > > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> > > rdma.example.dtb:0:0: /example-0/soc/rdma@1c104000: failed to
> > > match
> > > any schema with compatible: ['mediatek,mt8195-vdo1-rdma']
> > > 
> > > doc reference errors (make refcheckdocs):
> > > 
> > > See https://patchwork.ozlabs.org/patch/
> > > 
> > > This check can fail if there are any dependencies. The base for a
> > > patch
> > > series is generally the most recent rc1.
> > > 
> > > If you already ran 'make dt_binding_check' and didn't see the
> > > above
> > > error(s), then make sure 'yamllint' is installed and dt-schema is
> > > up
> > > to
> > > date:
> > > 
> > > pip3 install dtschema --upgrade
> > > 
> > > Please check and re-submit.
> > > 
> > 
> > Hello Rob,
> > 
> > We found that if we write this, and the error will disapear:
> >  properties:
> >    compatible:
> > -    - const: mediatek,mt8195-vdo1-rdma
> > +    items:
> > +      - const: mediatek,mt8195-vdo1-rdma
> > 
> > But from Krzysztof's review[1], he adviced us to drop items.
> > 
> > Is there any suggsetion for this error or do we have any
> > misunderstanding?
> 
> The '-' is important.
> 
> compatible:
>   const: mediatek,mt8195-vdo1-rdma

Hello Rob,

Thanks for hint.
I will update this and resend.

BRs,
Rex
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
new file mode 100644
index 000000000000..678abb321cc2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
@@ -0,0 +1,88 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,mdp-rdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MDP RDMA
+
+maintainers:
+  - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+  - Philipp Zabel <p.zabel@pengutronix.de>
+
+description:
+  The MediaTek MDP RDMA stands for Read Direct Memory Access.
+  It provides real time data to the back-end panel driver, such as DSI,
+  DPI and DP_INTF.
+  It contains one line buffer to store the sufficient pixel data.
+  RDMA device node must be siblings to the central MMSYS_CONFIG node.
+  For a description of the MMSYS_CONFIG binding, see
+  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details.
+
+properties:
+  compatible:
+    - const: mediatek,mt8195-vdo1-rdma
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: RDMA Clock
+
+  iommus:
+    maxItems: 1
+
+  mediatek,gce-client-reg:
+    description:
+      The register of display function block to be set by gce. There are 4 arguments,
+      such as gce node, subsys id, offset and register size. The subsys id that is
+      mapping to the register of display function blocks is defined in the gce header
+      include/dt-bindings/gce/<chip>-gce.h of each chips.
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      items:
+        - description: phandle of GCE
+        - description: GCE subsys id
+        - description: register offset
+        - description: register size
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - power-domains
+  - clocks
+  - iommus
+  - mediatek,gce-client-reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/mt8195-clk.h>
+    #include <dt-bindings/power/mt8195-power.h>
+    #include <dt-bindings/gce/mt8195-gce.h>
+    #include <dt-bindings/memory/mt8195-memory-port.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        rdma@1c104000 {
+            compatible = "mediatek,mt8195-vdo1-rdma";
+            reg = <0 0x1c104000 0 0x1000>;
+            interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
+            clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
+            power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+            iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
+            mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>;
+        };
+    };