2023-06-28 15:19:33

by Julien Stephan

[permalink] [raw]
Subject: [PATCH 3/4] dt-bindings: media: add mediatek ISP3.0 camsv

From: Phi-bang Nguyen <[email protected]>

This adds the bindings, for the ISP3.0 camsv module embedded in
some Mediatek SoC, such as the mt8365

Signed-off-by: Phi-bang Nguyen <[email protected]>
Signed-off-by: Julien Stephan <[email protected]>
---
.../bindings/media/mediatek,mt8365-camsv.yaml | 113 ++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 114 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml

diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
new file mode 100644
index 000000000000..e8ef6e0fd4bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2023 MediaTek, BayLibre
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8365-camsv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek CAMSV 3.0
+
+maintainers:
+ - Laurent Pinchart <[email protected]>
+ - Julien Stephan <[email protected]>
+ - Andy Hsieh <[email protected]>
+
+description:
+ The CAMSV is a set of DMA engines connected to the SENINF CSI-2
+ receivers. The number of CAMSVs depend on the SoC model.
+
+properties:
+ compatible:
+ const: mediatek,mt8365-camsv
+
+ reg:
+ maxItems: 3
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: cam clock
+ - description: camtg clock
+ - description: camsv clock
+
+ clock-names:
+ items:
+ - const: camsys_cam_cgpdn
+ - const: camsys_camtg_cgpdn
+ - const: camsys_camsv
+
+ iommus:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ unevaluatedProperties: false
+ description: connection point for camsv0
+
+ patternProperties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - iommus
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mediatek,mt8365-clk.h>
+ #include <dt-bindings/memory/mediatek,mt8365-larb-port.h>
+ #include <dt-bindings/power/mediatek,mt8365-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ camsv1: camsv@15050000 {
+ compatible = "mediatek,mt8365-camsv";
+ reg = <0 0x15050000 0 0x0040>,
+ <0 0x15050208 0 0x0020>,
+ <0 0x15050400 0 0x0100>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&camsys CLK_CAM>,
+ <&camsys CLK_CAMTG>,
+ <&camsys CLK_CAMSV0>;
+ clock-names = "camsys_cam_cgpdn", "camsys_camtg_cgpdn",
+ "camsys_camsv";
+ iommus = <&iommu M4U_PORT_CAM_IMGO>;
+ power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ camsv1_endpoint: endpoint {
+ remote-endpoint = <&seninf_camsv1_endpoint>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 4f83682732e6..2256ddcc4ca6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13261,6 +13261,7 @@ M: Laurent Pinchart <[email protected]>
M: Julien Stephan <[email protected]>
M: Andy Hsieh <[email protected]>
S: Supported
+F: Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
F: Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
F: drivers/media/platform/mediatek/isp/isp_30/seninf/*

--
2.41.0



2023-06-28 15:48:10

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH 3/4] dt-bindings: media: add mediatek ISP3.0 camsv


On Wed, 28 Jun 2023 16:52:54 +0200, Julien Stephan wrote:
> From: Phi-bang Nguyen <[email protected]>
>
> This adds the bindings, for the ISP3.0 camsv module embedded in
> some Mediatek SoC, such as the mt8365
>
> Signed-off-by: Phi-bang Nguyen <[email protected]>
> Signed-off-by: Julien Stephan <[email protected]>
> ---
> .../bindings/media/mediatek,mt8365-camsv.yaml | 113 ++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 114 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.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/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml: properties:ports:properties:port@0:patternProperties: 'endpoint' does not match '[\\^$()*@]'
hint: Fixed strings belong in 'properties', not 'patternProperties'
from schema $id: http://devicetree.org/meta-schemas/core.yaml#
Documentation/devicetree/bindings/clock/milbeaut-clock.example.dtb: /example-2/serial@1e700010: failed to match any schema with compatible: ['socionext,milbeaut-usio-uart']
Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.example.dtb: /example-1/syscon@20e00000: failed to match any schema with compatible: ['sprd,sc9863a-glbregs', 'syscon', 'simple-mfd']
Documentation/devicetree/bindings/leds/common.example.dtb: /example-2/i2c/led-controller@30: failed to match any schema with compatible: ['panasonic,an30259a']
Documentation/devicetree/bindings/sound/audio-graph-card2.example.dtb: /example-0/cpu: failed to match any schema with compatible: ['cpu-driver']
Documentation/devicetree/bindings/sound/audio-graph-card2.example.dtb: /example-0/codec: failed to match any schema with compatible: ['codec-driver']
Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.example.dtb: /example-0/avs-monitor@7d5d2000: failed to match any schema with compatible: ['brcm,bcm2711-avs-monitor', 'syscon', 'simple-mfd']
Documentation/devicetree/bindings/thermal/imx-thermal.example.dtb: /example-0/anatop@20c8000: failed to match any schema with compatible: ['fsl,imx6q-anatop', 'syscon', 'simple-mfd']
Documentation/devicetree/bindings/i2c/qcom,i2c-cci.example.dtb: /example-0/cci@ac4a000/i2c-bus@1/camera@60: failed to match any schema with compatible: ['ovti,ov7251']
Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.example.dtb: /example-0/pmic: failed to match any schema with compatible: ['ti,twl6035-pmic', 'ti,palmas-pmic']
Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.example.dtb: /example-0/pmic: failed to match any schema with compatible: ['ti,twl6035-pmic', 'ti,palmas-pmic']
Documentation/devicetree/bindings/input/mediatek,pmic-keys.example.dtb: /example-0/pmic: failed to match any schema with compatible: ['mediatek,mt6397']
Documentation/devicetree/bindings/input/sprd,sc27xx-vibrator.example.dtb: /example-0/pmic@0: failed to match any schema with compatible: ['sprd,sc2731']
Documentation/devicetree/bindings/dma/dma-controller.example.dtb: /example-0/dma-controller@48000000: failed to match any schema with compatible: ['ti,omap-sdma']
Documentation/devicetree/bindings/dma/dma-router.example.dtb: /example-0/dma-router@4a002b78: failed to match any schema with compatible: ['ti,dra7-dma-crossbar']
Documentation/devicetree/bindings/memory-controllers/ingenic,nemc.example.dtb: /example-0/memory-controller@13410000/ethernet@6: failed to match any schema with compatible: ['davicom,dm9000']
Documentation/devicetree/bindings/arm/hisilicon/controller/cpuctrl.example.dtb: /example-0/cpuctrl@a22000/clock@0: failed to match any schema with compatible: ['hisilicon,hix5hd2-clock']
Documentation/devicetree/bindings/arm/hisilicon/controller/sysctrl.example.dtb: /example-0/system-controller@802000/clock@0: failed to match any schema with compatible: ['hisilicon,hi3620-clock']
Documentation/devicetree/bindings/arm/hisilicon/controller/hi3798cv200-perictrl.example.dtb: /example-0/peripheral-controller@8a20000/phy@850: failed to match any schema with compatible: ['hisilicon,hi3798cv200-combphy']
Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.example.dts:28:18: fatal error: dt-bindings/power/mediatek,mt8365-power.h: No such file or directory
28 | #include <dt-bindings/power/mediatek,mt8365-power.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:419: Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.example.dtb] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1512: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/[email protected]

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.


2023-06-28 16:31:16

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH 3/4] dt-bindings: media: add mediatek ISP3.0 camsv

On Wed, Jun 28, 2023 at 04:52:54PM +0200, Julien Stephan wrote:
> From: Phi-bang Nguyen <[email protected]>
>
> This adds the bindings, for the ISP3.0 camsv module embedded in
> some Mediatek SoC, such as the mt8365
>
> Signed-off-by: Phi-bang Nguyen <[email protected]>
> Signed-off-by: Julien Stephan <[email protected]>
> ---
> .../bindings/media/mediatek,mt8365-camsv.yaml | 113 ++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 114 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
> new file mode 100644
> index 000000000000..e8ef6e0fd4bf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
> @@ -0,0 +1,113 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2023 MediaTek, BayLibre
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/mediatek,mt8365-camsv.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek CAMSV 3.0
> +
> +maintainers:
> + - Laurent Pinchart <[email protected]>
> + - Julien Stephan <[email protected]>
> + - Andy Hsieh <[email protected]>
> +
> +description:
> + The CAMSV is a set of DMA engines connected to the SENINF CSI-2
> + receivers. The number of CAMSVs depend on the SoC model.
> +
> +properties:
> + compatible:
> + const: mediatek,mt8365-camsv
> +
> + reg:
> + maxItems: 3
> +
> + interrupts:
> + maxItems: 1
> +
> + power-domains:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: cam clock
> + - description: camtg clock
> + - description: camsv clock
> +
> + clock-names:
> + items:
> + - const: camsys_cam_cgpdn
> + - const: camsys_camtg_cgpdn
> + - const: camsys_camsv
> +
> + iommus:
> + maxItems: 1
> +
> + ports:
> + $ref: /schemas/graph.yaml#/properties/ports
> +
> + properties:
> + port@0:
> + $ref: /schemas/graph.yaml#/properties/port
> + unevaluatedProperties: false
> + description: connection point for camsv0
> +
> + patternProperties:
> + endpoint:
> + $ref: video-interfaces.yaml#

You can't have this and graph.yaml#/properties/port as the latter will
prevent extra properties under 'endpoint'.

> + unevaluatedProperties: false
> +
> + required:
> + - port@0
> +
> +required:
> + - compatible
> + - interrupts
> + - clocks
> + - clock-names
> + - power-domains
> + - iommus
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/clock/mediatek,mt8365-clk.h>
> + #include <dt-bindings/memory/mediatek,mt8365-larb-port.h>
> + #include <dt-bindings/power/mediatek,mt8365-power.h>
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + camsv1: camsv@15050000 {
> + compatible = "mediatek,mt8365-camsv";
> + reg = <0 0x15050000 0 0x0040>,
> + <0 0x15050208 0 0x0020>,
> + <0 0x15050400 0 0x0100>;
> + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&camsys CLK_CAM>,
> + <&camsys CLK_CAMTG>,
> + <&camsys CLK_CAMSV0>;
> + clock-names = "camsys_cam_cgpdn", "camsys_camtg_cgpdn",
> + "camsys_camsv";
> + iommus = <&iommu M4U_PORT_CAM_IMGO>;
> + power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + camsv1_endpoint: endpoint {
> + remote-endpoint = <&seninf_camsv1_endpoint>;
> + };
> + };
> + };
> + };
> + };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 4f83682732e6..2256ddcc4ca6 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -13261,6 +13261,7 @@ M: Laurent Pinchart <[email protected]>
> M: Julien Stephan <[email protected]>
> M: Andy Hsieh <[email protected]>
> S: Supported
> +F: Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
> F: Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
> F: drivers/media/platform/mediatek/isp/isp_30/seninf/*
>
> --
> 2.41.0
>

2023-07-02 11:02:13

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH 3/4] dt-bindings: media: add mediatek ISP3.0 camsv

On 28/06/2023 16:52, Julien Stephan wrote:
> From: Phi-bang Nguyen <[email protected]>
>
> This adds the bindings, for the ISP3.0 camsv module embedded in
> some Mediatek SoC, such as the mt8365

Thank you for your patch. There is something to discuss/improve.


> +
> +description:
> + The CAMSV is a set of DMA engines connected to the SENINF CSI-2
> + receivers. The number of CAMSVs depend on the SoC model.
> +
> +properties:
> + compatible:
> + const: mediatek,mt8365-camsv
> +
> + reg:
> + maxItems: 3

Describe the items (items with description) instead.

> +

...

> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/clock/mediatek,mt8365-clk.h>
> + #include <dt-bindings/memory/mediatek,mt8365-larb-port.h>
> + #include <dt-bindings/power/mediatek,mt8365-power.h>
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + camsv1: camsv@15050000 {
> + compatible = "mediatek,mt8365-camsv";
> + reg = <0 0x15050000 0 0x0040>,
> + <0 0x15050208 0 0x0020>,
> + <0 0x15050400 0 0x0100>;

Fix the alignment.

> + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&camsys CLK_CAM>,
> + <&camsys CLK_CAMTG>,
> + <&camsys CLK_CAMSV0>;

Everywhere...


Best regards,
Krzysztof