diff options
| -rw-r--r-- | Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt | 136 |
1 files changed, 136 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 5bf77f6dd19d..e1831dac3643 100644 --- a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt @@ -110,6 +110,142 @@ prg@21cc000 { fsl,pres = <&pre1>, <&pre2>, <&pre3>; }; +Freescale i.MX DPU +==================== + +Required properties: +- compatible: Should be "fsl,<chip>-dpu" +- reg: should be register base and length as documented in the + datasheet +- interrupt-parent: phandle pointing to the parent interrupt controller. +- interrupts, interrupt-names: Should contain interrupts and names as + documented in the datasheet. +- clocks, clock-names: phandles to the DPU clocks described in + Documentation/devicetree/bindings/clock/clock-bindings.txt + The following clocks are expected on i.MX8qxp: + "pll0" - PLL clock for display interface 0 + "pll1" - PLL clock for display interface 1 + "disp0" - pixel clock for display interface 0 + "disp1" - pixel clock for display interface 1 + The needed clock numbers for each are documented in + Documentation/devicetree/bindings/clock/imx8qxp-lpcg.txt. +- power-domains: phandles pointing to power domain. +- power-domain-names: power domain names relevant to power-domains phandles. +Optional properties: +- port@[0-1]: Port nodes with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + ports 0 and 1 should correspond to display interface 0 and + display interface 1, respectively. + +example: + +dpu: dpu@56180000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8qxp-dpu"; + reg = <0x56180000 0x40000>; + interrupt-parent = <&irqsteer_dpu>; + interrupts = <448>, <449>, <450>, <64>, + <65>, <66>, <67>, <68>, + <69>, <70>, <193>, <194>, + <195>, <196>, <197>, <72>, + <73>, <74>, <75>, <76>, + <77>, <78>, <79>, <80>, + <81>, <199>, <200>, <201>, + <202>, <203>, <204>, <205>, + <206>, <207>, <208>, <0>, + <1>, <2>, <3>, <4>, + <82>, <83>, <84>, <85>, + <209>, <210>, <211>, <212>; + interrupt-names = "store9_shdload", + "store9_framecomplete", + "store9_seqcomplete", + "extdst0_shdload", + "extdst0_framecomplete", + "extdst0_seqcomplete", + "extdst4_shdload", + "extdst4_framecomplete", + "extdst4_seqcomplete", + "extdst1_shdload", + "extdst1_framecomplete", + "extdst1_seqcomplete", + "extdst5_shdload", + "extdst5_framecomplete", + "extdst5_seqcomplete", + "disengcfg_shdload0", + "disengcfg_framecomplete0", + "disengcfg_seqcomplete0", + "framegen0_int0", + "framegen0_int1", + "framegen0_int2", + "framegen0_int3", + "sig0_shdload", + "sig0_valid", + "sig0_error", + "disengcfg_shdload1", + "disengcfg_framecomplete1", + "disengcfg_seqcomplete1", + "framegen1_int0", + "framegen1_int1", + "framegen1_int2", + "framegen1_int3", + "sig1_shdload", + "sig1_valid", + "sig1_error", + "cmdseq_error", + "comctrl_sw0", + "comctrl_sw1", + "comctrl_sw2", + "comctrl_sw3", + "framegen0_primsync_on", + "framegen0_primsync_off", + "framegen0_secsync_on", + "framegen0_secsync_off", + "framegen1_primsync_on", + "framegen1_primsync_off", + "framegen1_secsync_on", + "framegen1_secsync_off"; + clocks = <&dc_lpcg IMX_DC0_PLL0_CLK>, + <&dc_lpcg IMX_DC0_PLL1_CLK>, + <&dc_lpcg IMX_DC0_DISP0_CLK>, + <&dc_lpcg IMX_DC0_DISP1_CLK>; + clock-names = "pll0", "pll1", "disp0", "disp1"; + power-domains = <&pd IMX_SC_R_DC_0>, + <&pd IMX_SC_R_DC_0_PLL_0>, + <&pd IMX_SC_R_DC_0_PLL_1>; + power-domain-names = "dc", "pll0", "pll1"; + + dpu_disp0: port@0 { + reg = <0>; + + dpu_disp0_lvds0_ch0: endpoint@0 { + remote-endpoint = <&ldb1_ch0>; + }; + + dpu_disp0_lvds0_ch1: endpoint@1 { + remote-endpoint = <&ldb1_ch1>; + }; + + dpu_disp0_mipi_dsi: endpoint@2 { + }; + }; + + dpu_disp1: port@1 { + reg = <1>; + + dpu_disp1_lvds1_ch0: endpoint@0 { + remote-endpoint = <&ldb2_ch0>; + }; + + dpu_disp1_lvds1_ch1: endpoint@1 { + remote-endpoint = <&ldb2_ch1>; + }; + + dpu_disp1_mipi_dsi: endpoint@2 { + }; + }; +}; + Parallel display support ======================== |