diff options
| author | Liu Ying <victor.liu@nxp.com> | 2017-09-12 17:28:48 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:58:12 +0800 |
| commit | 61584d69b201bf9cb5b6d0b2a5e751d34f4b9022 (patch) | |
| tree | c92626853febc08d89351ca60607dadb27f92d0b /Documentation/devicetree/bindings/display | |
| parent | ed071c82ec98ea6c06b327aded6915d8680c9173 (diff) | |
dt-bindings: display: imx-drm: Add pixel combiner descriptions
Pixel combiner found in i.MX8 SoCs may combine two display
streams(one master and the other slave) to drive a high
pixel rate display. This patch adds DT property descriptions
in imx-drm device tree documentation for pixel combiner.
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/display')
| -rw-r--r-- | Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt index 2b91e53cd7f4..a374d53de755 100644 --- a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt @@ -133,6 +133,7 @@ Required properties: - power-domain-names: power domain names relevant to power-domains phandles. - fsl,dpr-channels: phandles to the DPR channels attached to this DPU, sorted by memory map addresses. +- fsl,pixel-combiner: phandle to the pixel combiner unit attached to this DPU. Optional properties: - port@[0-1]: Port nodes with endpoint definitions as defined in Documentation/devicetree/bindings/media/video-interfaces.txt. @@ -219,6 +220,7 @@ dpu: dpu@56180000 { fsl,dpr-channels = <&dc0_dpr1_channel1>, <&dc0_dpr1_channel2>, <&dc0_dpr1_channel3>, <&dc0_dpr2_channel1>, <&dc0_dpr2_channel2>, <&dc0_dpr2_channel3>; + fsl,pixel-combiner = <&dc0_pc>; dpu_disp0: port@0 { reg = <0>; @@ -251,6 +253,22 @@ dpu: dpu@56180000 { }; }; +Freescale i.MX8 PC (Pixel Combiner) +============================================= +Required properties: +- compatible: should be "fsl,<chip>-pixel-combiner" +- reg: should be register base and length as documented in the + datasheet +- power-domains: phandle pointing to power domain + +example: + +pixel-combiner@56020000 { + compatible = "fsl,imx8qm-pixel-combiner"; + reg = <0x56020000 0x10000>; + power-domains = <&pd IMX_SC_R_DC_0>; +}; + Freescale i.MX8 PRG (Prefetch Resolve Gasket) ============================================= Required properties: |