[PATCH v4,1/3] dt-bindings: display: mediatek: dsi: Convert dsi_dtbinding to .yaml
Rex-BC Chen
rex-bc.chen at mediatek.com
Thu Apr 28 05:49:54 PDT 2022
On Wed, 2022-04-13 at 16:20 -0500, Rob Herring wrote:
> On Sat, Apr 09, 2022 at 05:11:52PM +0800, xinlei.lee at mediatek.com
> wrote:
> > From: Xinlei Lee <xinlei.lee at mediatek.com>
> >
> > Convert mediatek,dsi.txt to mediatek,dsi.yaml format
> >
> > Signed-off-by: Xinlei Lee <xinlei.lee at mediatek.com>
> > ---
> > .../display/mediatek/mediatek,dsi.txt | 62 ---------
> > .../display/mediatek/mediatek,dsi.yaml | 118
> > ++++++++++++++++++
> > 2 files changed, 118 insertions(+), 62 deletions(-)
> > delete mode 100644
> > Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > create mode 100644
> > Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yam
> > l
>
>
> > diff --git
> > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.y
> > aml
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.y
> > aml
> > new file mode 100644
> > index 000000000000..431bb981394f
> > --- /dev/null
> > +++
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.y
> > aml
> > @@ -0,0 +1,118 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id:
> > http://devicetree.org/schemas/display/mediatek/mediatek,dsi.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek DSI Controller Device Tree Bindings
> > +
> > +maintainers:
> > + - CK Hu <ck.hu at mediatek.com>
> > + - Jitao Shi <jitao.shi at mediatek.com>
> > + - Xinlei Lee <xinlei.lee at mediatek.com>
> > +
> > +description: |
> > + The MediaTek DSI function block is a sink of the display
> > subsystem and can
> > + drive up to 4-lane MIPI DSI output. Two DSIs can be synchronized
> > for dual-
> > + channel output.
>
> allOf:
> - $ref: /schemas/display/dsi-controller.yaml#
>
Hello Rob,
Thanks for your review.
I will help Xinlei to push next version.
I will add this in next version.
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - mediatek,mt2701-dsi
> > + - mediatek,mt7623-dsi
> > + - mediatek,mt8167-dsi
> > + - mediatek,mt8173-dsi
> > + - mediatek,mt8183-dsi
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > + power-domains:
> > + maxItems: 1
> > +
> > + clocks:
> > + items:
> > + - description: Engine Clock
> > + - description: Digital Clock
> > + - description: HS Clock
> > +
> > + clock-names:
> > + items:
> > + - const: engine
> > + - const: digital
> > + - const: hs
> > +
> > + resets:
> > + maxItems: 1
> > +
> > + phys:
> > + maxItems: 1
> > +
> > + phy-names:
> > + items:
> > + - const: dphy
> > +
> > + port:
> > + $ref: /schemas/graph.yaml#/properties/port
> > + description:
> > + Output port node. This port should be connected to the input
> > + port of an attached DSI panel or DSI-to-eDP encoder chip.
> > +
> > +
> > + "#address-cells":
> > + const: 2
> > +
> > + "#size-cells":
> > + const: 2
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - power-domains
> > + - clocks
> > + - clock-names
> > + - phys
> > + - phy-names
> > + - port
> > +
> > +additionalProperties: false
>
> with the above,
>
> unevaluatedProperties: false
>
OK, I will modify additionalProperties to unevaluatedProperties in next
version.
BRs,
Rex
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/clock/mt8183-clk.h>
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> > + #include <dt-bindings/interrupt-controller/irq.h>
> > + #include <dt-bindings/power/mt8183-power.h>
> > + #include <dt-bindings/phy/phy.h>
> > + #include <dt-bindings/reset/mt8183-resets.h>
> > +
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + dsi0: dsi at 14014000 {
> > + compatible = "mediatek,mt8183-dsi";
> > + reg = <0 0x14014000 0 0x1000>;
> > + interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>;
> > + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
> > + clocks = <&mmsys CLK_MM_DSI0_MM>,
> > + <&mmsys CLK_MM_DSI0_IF>,
> > + <&mipi_tx0>;
> > + clock-names = "engine", "digital", "hs";
> > + resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>;
> > + phys = <&mipi_tx0>;
> > + phy-names = "dphy";
> > + port {
> > + dsi0_out: endpoint {
> > + remote-endpoint = <&panel_in>;
> > + };
> > + };
> > + };
> > + };
> > +
> > +...
> > --
> > 2.18.0
> >
> >
More information about the Linux-mediatek
mailing list