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disp: add binding documentation for sde-intf-tear-irq-off

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Add documentation for the new SDE device tree node which gives
the INTF TE IRQ offsets. This is required for TE support on
all targets with refactored interrupt support (kernel 5.4+).

Change-Id: I8bae73b1407e39c9dcf2ee95a2e0d7aed1e50fd2
Signed-off-by: Steve Cohen <cohens@qti.qualcomm.com>
This commit is contained in:
Steve Cohen 2019-11-26 16:24:14 -08:00
commit 7dac15bb95
1 changed files with 5 additions and 0 deletions
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5
bindings/sde.txt
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@ -193,6 +193,10 @@ Optional properties:
"hdmi" - HDMI display interface
An interface is considered as "none" if interface type
is not defined.
- qcom,sde-intf-tear-irq-off Array of offset addresses for the available
tear effect (TE) IRQ blocks from "mdp_phys".
There should be one entry per INTF instance with
a zero value for INTFs without TE IRQ block.
- qcom,sde-off: SDE offset from "mdp_phys" defined in reg property.
- qcom,sde-cdm-off: Array of offset addresses for the available
cdm blocks. These offsets will be calculated from
@ -579,6 +583,7 @@ Example:
qcom,sde-intf-off = <0x0006b000 0x0006b800
0x0006c000 0x0006c800>;
qcom,sde-intf-type = "none", "dsi", "dsi", "hdmi";
qcom,sde-intf-tear-irq-off = <0 0x6e800 0x6e900 0>;
qcom,sde-pp-off = <0x00071000 0x00071800
0x00072000 0x00072800>;
qcom,sde-pp-slave = <0x0 0x0 0x0 0x0>;