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From:   Jitao Shi <jitao.shi@mediatek.com>
To:     Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
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CC:     Jitao Shi <jitao.shi@mediatek.com>,
        Thierry Reding <treding@nvidia.com>,
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        Inki Dae <inki.dae@samsung.com>,
        Rahul Sharma <rahul.sharma@samsung.com>,
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        Vincent Palatin <vpalatin@chromium.org>,
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Subject: [PATCH v5 1/4] dt-bindings: display: mediatek: update dpi  supported chips
Date:   Wed, 7 Aug 2019 14:02:54 +0800
Message-ID: <20190807060257.57007-2-jitao.shi@mediatek.com>
In-Reply-To: <20190807060257.57007-1-jitao.shi@mediatek.com>
References: <20190807060257.57007-1-jitao.shi@mediatek.com>
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Add decriptions about supported chips, including MT2701 & MT8173 &
mt8183

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
 .../bindings/display/mediatek/mediatek,dpi.txt        | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
index b6a7e7397b8b..cd6a1469c8b7 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
@@ -7,6 +7,7 @@ output bus.
 
 Required properties:
 - compatible: "mediatek,<chip>-dpi"
+  the supported chips are mt2701 , mt8173 and mt8183.
 - reg: Physical base address and length of the controller's registers
 - interrupts: The interrupt signal from the function block.
 - clocks: device clocks
@@ -16,6 +17,11 @@ Required properties:
   Documentation/devicetree/bindings/graph.txt. This port should be connected
   to the input port of an attached HDMI or LVDS encoder chip.
 
+Optional properties:
+- dpi_pin_mode_swap: Swap the pin mode between dpi mode and gpio mode.
+- pinctrl-names: Contain "gpiomode" and "dpimode".
+- dpi_dual_edge: Control the RGB 24bit data on 12 pins or 24 pins.
+
 Example:
 
 dpi0: dpi@1401d000 {
@@ -26,6 +32,11 @@ dpi0: dpi@1401d000 {
 		 <&mmsys CLK_MM_DPI_ENGINE>,
 		 <&apmixedsys CLK_APMIXED_TVDPLL>;
 	clock-names = "pixel", "engine", "pll";
+	dpi_dual_edge;
+	dpi_pin_mode_swap;
+	pinctrl-names = "gpiomode", "dpimode";
+	pinctrl-0 = <&dpi_pin_gpio>;
+	pinctrl-1 = <&dpi_pin_func>;
 
 	port {
 		dpi0_out: endpoint {
-- 
2.21.0