diff options
| -rw-r--r-- | Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 101 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/display/mxsfb.txt | 87 | ||||
| -rw-r--r-- | MAINTAINERS | 2 |
3 files changed, 102 insertions, 88 deletions
diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml new file mode 100644 index 000000000000..bbd47d80d253 --- /dev/null +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml @@ -0,0 +1,101 @@ +# 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@denx.de> + - Stefan Agner <stefan@agner.ch> + +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: + $ref: /schemas/graph.yaml#/properties/port + description: The LCDIF output port + +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 d082757ca672..9d241b832aae 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12180,7 +12180,7 @@ M: Stefan Agner <stefan@agner.ch> L: dri-devel@lists.freedesktop.org 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 |