diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt b/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt index 0aaba15f1d6c..fd995827e549 100644 --- a/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt +++ b/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt @@ -59,6 +59,29 @@ NVIDIA Tegra114 Display Controller - nvidia,out-align: Display data alignment. Should be "msb" or "lsb". - nvidia,out-order: Display data order. Should be "rtob" or "btor". + 1.B.i) NVIDIA Display Controller TMDS configurations + This must be contained in dc-default-out parent node. This includes tmds configurations. + + Required properties: + - name: Should be "nvidia,out-tmds-cfg" + + - Child nodes represent tmds configurations. Several configurations can be prepared. + + 1.B.i.x) NVIDIA Display Controller TMDS configuration + This must be contained in nvidia,out-tmds-cfg parent node. This includes tmds configuration. + + Required properties: + - name: Can be arbitrary, but each sibling node should have unique name. + - pclk: pixel clk required in tmds table for each mode. + - pll0: See HDMI_NV_PDISP_SOR_PLL0_0 in Tegra TRM. + - pll1: See HDMI_NV_PDISP_SOR_PLL1_0 in Tegra TRM. + - pe-current: Individual lane pre-emphasis current control (4bits per lane) + See HDMI_NV_PDISP_PE_CURRENT_0 in Tegra TRM. + - drive-current: TMDS per-lane I/O current control. + See HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT_0 in Tegra TRM. + - peak-current: New pad controls for 28nm macro TMDS_X4_HP 8 bits per lane. + See HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT_0 in Tegra TRM. + 1.C) NVIDIA Display Controller framebuffer data This must be contained in dc parent node. This is required framebuffer data. |