Hi Rob, On Wed, Oct 07, 2020 at 11:00:20AM -0500, Rob Herring wrote: > On Wed, Oct 07, 2020 at 04:24:32AM +0300, Laurent Pinchart wrote: > > Convert the mxsfb binding to YAML. The deprecated binding is dropped, as > > neither the DT sources nor the driver support it anymore. The converted > > binding is named fsl,lcdif.yaml to match the usual bindings naming > > scheme. > > > > The compatible strings are messy, and DT sources use different kinds of > > combination of documented and undocumented values. Keep it simple for > > now, and update the example to make it valid. Aligning the binding with > > the existing DT sources will be performed separately. > > > > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> > > -- > > Changes since v1: > > > > - Drop unneeded quotes in string > > - Replace minItems with maxItems in conditional check > > - Add blank line before ... > > - Squash the rename in this commit > > --- > > .../bindings/display/fsl,lcdif.yaml | 116 ++++++++++++++++++ > > .../devicetree/bindings/display/mxsfb.txt | 87 ------------- > > MAINTAINERS | 2 +- > > 3 files changed, 117 insertions(+), 88 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/display/fsl,lcdif.yaml > > delete mode 100644 Documentation/devicetree/bindings/display/mxsfb.txt > > > > diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > > new file mode 100644 > > index 000000000000..063bb8c58114 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > > @@ -0,0 +1,116 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/display/fsl,lcdif.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Freescale/NXP i.MX LCD Interface (LCDIF) > > + > > +maintainers: > > + - Marek Vasut <marex@xxxxxxx> > > + - Stefan Agner <stefan@xxxxxxxx> > > + > > +description: | > > + (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs. > > + > > +properties: > > + compatible: > > + enum: > > + - fsl,imx23-lcdif > > + - fsl,imx28-lcdif > > + - fsl,imx6sx-lcdif > > + - fsl,imx8mq-lcdif > > + > > + reg: > > + maxItems: 1 > > + > > + clocks: > > + items: > > + - description: Pixel clock > > + - description: Bus clock > > + - description: Display AXI clock > > + minItems: 1 > > + > > + clock-names: > > + items: > > + - const: pix > > + - const: axi > > + - const: disp_axi > > + minItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + port: > > + description: The LCDIF output port > > + type: object > > + > > + properties: > > + endpoint: > > What happened on the graph binding schema work? Still on my todo list, I hope to switch back to that task in the not too distant future. > I started a meta-schema for it BTW. Nice :-) Is it available in a public tree ? > You can drop all the endpoint parts. With that, > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > > + type: object > > + > > + properties: > > + remote-endpoint: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + > > + required: > > + - remote-endpoint > > + > > + additionalProperties: false > > + > > + additionalProperties: false > > + > > +required: > > + - compatible > > + - reg > > + - clocks > > + - interrupts > > + - port > > + > > +additionalProperties: false > > + > > +allOf: > > + - if: > > + properties: > > + compatible: > > + contains: > > + const: fsl,imx6sx-lcdif > > + then: > > + properties: > > + clocks: > > + minItems: 2 > > + maxItems: 3 > > + clock-names: > > + minItems: 2 > > + maxItems: 3 > > + required: > > + - clock-names > > + else: > > + properties: > > + clocks: > > + maxItems: 1 > > + clock-names: > > + maxItems: 1 > > + > > +examples: > > + - | > > + #include <dt-bindings/clock/imx6sx-clock.h> > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + > > + display-controller@2220000 { > > + compatible = "fsl,imx6sx-lcdif"; > > + reg = <0x02220000 0x4000>; > > + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, > > + <&clks IMX6SX_CLK_LCDIF_APB>, > > + <&clks IMX6SX_CLK_DISPLAY_AXI>; > > + clock-names = "pix", "axi", "disp_axi"; > > + > > + port { > > + endpoint { > > + remote-endpoint = <&panel_in>; > > + }; > > + }; > > + }; > > + > > +... > > diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt > > deleted file mode 100644 > > index c985871c46b3..000000000000 > > --- a/Documentation/devicetree/bindings/display/mxsfb.txt > > +++ /dev/null > > @@ -1,87 +0,0 @@ > > -* Freescale MXS LCD Interface (LCDIF) > > - > > -New bindings: > > -============= > > -Required properties: > > -- compatible: Should be "fsl,imx23-lcdif" for i.MX23. > > - Should be "fsl,imx28-lcdif" for i.MX28. > > - Should be "fsl,imx6sx-lcdif" for i.MX6SX. > > - Should be "fsl,imx8mq-lcdif" for i.MX8MQ. > > -- reg: Address and length of the register set for LCDIF > > -- interrupts: Should contain LCDIF interrupt > > -- clocks: A list of phandle + clock-specifier pairs, one for each > > - entry in 'clock-names'. > > -- clock-names: A list of clock names. For MXSFB it should contain: > > - - "pix" for the LCDIF block clock > > - - (MX6SX-only) "axi", "disp_axi" for the bus interface clock > > - > > -Required sub-nodes: > > - - port: The connection to an encoder chip. > > - > > -Example: > > - > > - lcdif1: display-controller@2220000 { > > - compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; > > - reg = <0x02220000 0x4000>; > > - interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; > > - clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, > > - <&clks IMX6SX_CLK_LCDIF_APB>, > > - <&clks IMX6SX_CLK_DISPLAY_AXI>; > > - clock-names = "pix", "axi", "disp_axi"; > > - > > - port { > > - parallel_out: endpoint { > > - remote-endpoint = <&panel_in_parallel>; > > - }; > > - }; > > - }; > > - > > -Deprecated bindings: > > -==================== > > -Required properties: > > -- compatible: Should be "fsl,imx23-lcdif" for i.MX23. > > - Should be "fsl,imx28-lcdif" for i.MX28. > > -- reg: Address and length of the register set for LCDIF > > -- interrupts: Should contain LCDIF interrupts > > -- display: phandle to display node (see below for details) > > - > > -* display node > > - > > -Required properties: > > -- bits-per-pixel: <16> for RGB565, <32> for RGB888/666. > > -- bus-width: number of data lines. Could be <8>, <16>, <18> or <24>. > > - > > -Required sub-node: > > -- display-timings: Refer to binding doc display-timing.txt for details. > > - > > -Examples: > > - > > -lcdif@80030000 { > > - compatible = "fsl,imx28-lcdif"; > > - reg = <0x80030000 2000>; > > - interrupts = <38 86>; > > - > > - display: display { > > - bits-per-pixel = <32>; > > - bus-width = <24>; > > - > > - display-timings { > > - native-mode = <&timing0>; > > - timing0: timing0 { > > - clock-frequency = <33500000>; > > - hactive = <800>; > > - vactive = <480>; > > - hfront-porch = <164>; > > - hback-porch = <89>; > > - hsync-len = <10>; > > - vback-porch = <23>; > > - vfront-porch = <10>; > > - vsync-len = <10>; > > - hsync-active = <0>; > > - vsync-active = <0>; > > - de-active = <1>; > > - pixelclk-active = <0>; > > - }; > > - }; > > - }; > > -}; > > diff --git a/MAINTAINERS b/MAINTAINERS > > index f0dd1f01703a..87e20680c104 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -11910,7 +11910,7 @@ M: Stefan Agner <stefan@xxxxxxxx> > > L: dri-devel@xxxxxxxxxxxxxxxxxxxxx > > S: Supported > > T: git git://anongit.freedesktop.org/drm/drm-misc > > -F: Documentation/devicetree/bindings/display/mxsfb.txt > > +F: Documentation/devicetree/bindings/display/fsl,lcdif.yaml > > F: drivers/gpu/drm/mxsfb/ > > > > MYLEX DAC960 PCI RAID Controller -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
