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Date: Thu, 10 Jun 2021 19:57:17 +0800
From: Yong Wu <yong.wu@...iatek.com>
To: Hsin-Yi Wang <hsinyi@...omium.org>,
Matthias Brugger <matthias.bgg@...il.com>
CC: Rob Herring <robh+dt@...nel.org>, <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <maoguang.meng@...iatek.com>
Subject: Re: [PATCH v2] dt-bindings: mediatek: convert mtk jpeg
decoder/encoder to yaml
On Thu, 2021-06-10 at 10:37 +0200, Matthias Brugger wrote:
> Hi Hsin-Yi,
>
> On 09/06/2021 20:01, Hsin-Yi Wang wrote:
> > Convert mediatek jpeg decoder and encoder bindings to yaml.
> >
> > Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> > ---
> > v2: fix dt_binding_check errors
> > ---
> > .../bindings/media/mediatek-jpeg-decoder.txt | 38 ----------
> > .../bindings/media/mediatek-jpeg-decoder.yaml | 76 +++++++++++++++++++
> > .../bindings/media/mediatek-jpeg-encoder.txt | 35 ---------
> > .../bindings/media/mediatek-jpeg-encoder.yaml | 68 +++++++++++++++++
> > 4 files changed, 144 insertions(+), 73 deletions(-)
> > delete mode 100644 Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
> > create mode 100644 Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
> > delete mode 100644 Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt
> > create mode 100644 Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
> > deleted file mode 100644
> > index 39c1028b2dfb4..0000000000000
> > --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
> > +++ /dev/null
> > @@ -1,38 +0,0 @@
> > -* Mediatek JPEG Decoder
> > -
> > -Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs
> > -
> > -Required properties:
> > -- compatible : must be one of the following string:
> > - "mediatek,mt8173-jpgdec"
> > - "mediatek,mt7623-jpgdec", "mediatek,mt2701-jpgdec"
> > - "mediatek,mt2701-jpgdec"
> > -- reg : physical base address of the jpeg decoder registers and length of
> > - memory mapped region.
> > -- interrupts : interrupt number to the interrupt controller.
> > -- clocks: device clocks, see
> > - Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
> > -- clock-names: must contain "jpgdec-smi" and "jpgdec".
> > -- power-domains: a phandle to the power domain, see
> > - Documentation/devicetree/bindings/power/power_domain.txt for details.
> > -- mediatek,larb: must contain the local arbiters in the current Socs, see
> > - Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> > - for details.
>
> We miss the mediatek,larb in the yaml.
Hi Hsin-Yi,
I will rebase this one when removing mediatek,larb.
>
> > -- iommus: should point to the respective IOMMU block with master port as
> > - argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > - for details.
> > -
> > -Example:
> > - jpegdec: jpegdec@...04000 {
> > - compatible = "mediatek,mt2701-jpgdec";
> > - reg = <0 0x15004000 0 0x1000>;
> > - interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
> > - clocks = <&imgsys CLK_IMG_JPGDEC_SMI>,
> > - <&imgsys CLK_IMG_JPGDEC>;
> > - clock-names = "jpgdec-smi",
> > - "jpgdec";
> > - power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
> > - mediatek,larb = <&larb2>;
> > - iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
> > - <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
> > - };
> > diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
> > new file mode 100644
> > index 0000000000000..821e6b480901a
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
> > @@ -0,0 +1,76 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/media/mediatek-jpeg-decoder.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek JPEG Decoder Device Tree Bindings
> > +
> > +maintainers:
> > + - Xia Jiang <xia.jiang@...iatek.com>
> > +
> > +description: |-
> > + Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs
> > +
> > +properties:
> > + compatible:
> > + oneOf:
> > + - items:
> > + - const: mediatek,mt8173-jpgdec
> > + - items:
> > + - const: mediatek,mt2701-jpgdec
> > + - items:
> > + - enum:
> > + - mediatek,mt7623-jpgdec
> > + - const: mediatek,mt2701-jpgdec
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > + clocks:
> > + maxItems: 2
> > + minItems: 2
> > +
> > + clock-names:
> > + items:
> > + - const: jpgdec-smi
> > + - const: jpgdec
> > +
> > + power-domains:
> > + maxItems: 1
> > +
> > + iommus:
> > + maxItems: 2
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - clocks
> > + - clock-names
> > + - power-domains
> > + - iommus
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/clock/mt2701-clk.h>
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> > + #include <dt-bindings/memory/mt2701-larb-port.h>
> > + #include <dt-bindings/power/mt2701-power.h>
> > + jpegdec: jpegdec@...04000 {
> > + compatible = "mediatek,mt2701-jpgdec";
> > + reg = <0x15004000 0x1000>;
> > + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
> > + clocks = <&imgsys CLK_IMG_JPGDEC_SMI>,
> > + <&imgsys CLK_IMG_JPGDEC>;
> > + clock-names = "jpgdec-smi",
> > + "jpgdec";
> > + power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
> > + iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
> > + <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
> > + };
> > diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt
> > deleted file mode 100644
> > index 5e53c6ab52d01..0000000000000
> > --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt
> > +++ /dev/null
> > @@ -1,35 +0,0 @@
> > -* MediaTek JPEG Encoder
> > -
> > -MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
> > -
> > -Required properties:
> > -- compatible : "mediatek,mt2701-jpgenc"
> > - followed by "mediatek,mtk-jpgenc"
> > -- reg : physical base address of the JPEG encoder registers and length of
> > - memory mapped region.
> > -- interrupts : interrupt number to the interrupt controller.
> > -- clocks: device clocks, see
> > - Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
> > -- clock-names: must contain "jpgenc". It is the clock of JPEG encoder.
> > -- power-domains: a phandle to the power domain, see
> > - Documentation/devicetree/bindings/power/power_domain.txt for details.
> > -- mediatek,larb: must contain the local arbiters in the current SoCs, see
> > - Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> > - for details.
>
> Same here.
>
> Regards,
> Matthias
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