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>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
<linux-pwm@vger.kernel.org>, David Airlie <airlied@linux.ie>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Jitao Shi <jitao.shi@mediatek.com>,
Thierry Reding <treding@nvidia.com>,
Ajay Kumar <ajaykumar.rs@samsung.com>,
Inki Dae <inki.dae@samsung.com>,
Rahul Sharma <rahul.sharma@samsung.com>,
Sean Paul <seanpaul@chromium.org>,
Vincent Palatin <vpalatin@chromium.org>,
Andy Yan <andy.yan@rock-chips.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Russell King <rmk+kernel@arm.linux.org.uk>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>,
Sascha Hauer <kernel@pengutronix.de>, <yingjoe.chen@mediatek.com>,
<eddie.huang@mediatek.com>, <cawa.cheng@mediatek.com>,
<bibby.hsieh@mediatek.com>, <ck.hu@mediatek.com>,
<stonea168@163.com>
Subject: [PATCH v5 1/4] dt-bindings: display: mediatek: update dpi supported chips
Date: Wed, 7 Aug 2019 14:02:54 +0800 [thread overview]
Message-ID: <20190807060257.57007-2-jitao.shi@mediatek.com> (raw)
In-Reply-To: <20190807060257.57007-1-jitao.shi@mediatek.com>
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
next prev parent reply other threads:[~2019-08-07 6:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-07 6:02 [PATCH v5 0/4] add mt8183 dpi driver Jitao Shi
2019-08-07 6:02 ` Jitao Shi [this message]
2019-08-12 21:49 ` [PATCH v5 1/4] dt-bindings: display: mediatek: update dpi supported chips Rob Herring
2019-08-12 21:51 ` Rob Herring
2019-08-07 6:02 ` [PATCH v5 2/4] drm/mediatek: dpi dual edge support Jitao Shi
2019-08-07 6:02 ` [PATCH v5 3/4] drm/mediatek: add mt8183 dpi clock factor Jitao Shi
2019-08-08 7:14 ` CK Hu
2019-08-07 6:02 ` [PATCH v5 4/4] drm/mediatek: control dpi pins dpi or gpio mode in on or off Jitao Shi
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