DPI is part of the display / multimedia block in MediaTek SoCs
and is managed using power controller in some platforms. We add
the power-domains property to the binding documentation.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
---
.../devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
index 5bb23e97cf33..9f012afdf19b 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
@@ -58,6 +58,9 @@ properties:
Output port node. This port should be connected to the input port of an
attached HDMI, LVDS or DisplayPort encoder chip.
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg
@@ -72,11 +75,13 @@ examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
dpi0: dpi@1401d000 {
compatible = "mediatek,mt8173-dpi";
reg = <0x1401d000 0x1000>;
interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
clocks = <&mmsys CLK_MM_DPI_PIXEL>,
<&mmsys CLK_MM_DPI_ENGINE>,
<&apmixedsys CLK_APMIXED_TVDPLL>;
--
2.18.0
