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From: Enric Balletbo i Serra <enric.balletbo@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: matthias.bgg@gmail.com, hsinyi@chromium.org,
	linux-mediatek@lists.infradead.org, jitao.shi@mediatek.com,
	eizan@chromium.org, drinkcat@chromium.org,
	chunkuang.hu@kernel.org, kernel@collabora.com,
	Rob Herring <robh@kernel.org>, Daniel Vetter <daniel@ffwll.ch>,
	David Airlie <airlied@linux.ie>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 3/7] dt-bindings: display: mediatek: add dsi reset optional property
Date: Wed, 25 Aug 2021 12:26:28 +0200	[thread overview]
Message-ID: <20210825122613.v3.3.Ifec72a83f224b62f24cfc967edfe78c5d276b2e3@changeid> (raw)
In-Reply-To: <20210825102632.601614-1-enric.balletbo@collabora.com>

Update device tree binding documentation for the dsi to add the optional
property to reset the dsi controller.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
---

(no changes since v2)

Changes in v2:
- Added a new patch to describe the dsi reset optional property.

 .../devicetree/bindings/display/mediatek/mediatek,dsi.txt   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
index 8238a86686be..3209b700ded6 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -19,6 +19,11 @@ Required properties:
   Documentation/devicetree/bindings/graph.txt. This port should be connected
   to the input port of an attached DSI panel or DSI-to-eDP encoder chip.
 
+Optional properties:
+- resets: list of phandle + reset specifier pair, as described in [1].
+
+[1] Documentation/devicetree/bindings/reset/reset.txt
+
 MIPI TX Configuration Module
 ============================
 
@@ -45,6 +50,7 @@ dsi0: dsi@1401b000 {
 	clocks = <&mmsys MM_DSI0_ENGINE>, <&mmsys MM_DSI0_DIGITAL>,
 		 <&mipi_tx0>;
 	clock-names = "engine", "digital", "hs";
+	resets = <&mmsys MT8173_MMSYS_SW0_RST_B_DISP_DSI0>;
 	phys = <&mipi_tx0>;
 	phy-names = "dphy";
 
-- 
2.30.2


  parent reply	other threads:[~2021-08-25 10:26 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-25 10:26 [PATCH v3 0/7] Add support to the mmsys driver to be a reset controller Enric Balletbo i Serra
2021-08-25 10:26 ` [PATCH v3 1/7] arm64: dts: mediatek: Move reset controller constants into common location Enric Balletbo i Serra
2021-08-25 10:26 ` [PATCH v3 2/7] dt-bindings: mediatek: Add #reset-cells to mmsys system controller Enric Balletbo i Serra
2021-08-25 16:31   ` Rob Herring
2021-08-25 10:26 ` Enric Balletbo i Serra [this message]
2021-08-26  0:31   ` [PATCH v3 3/7] dt-bindings: display: mediatek: add dsi reset optional property Chun-Kuang Hu
2021-08-25 10:26 ` [PATCH v3 4/7] arm64: dts: mt8173: Add the mmsys reset bit to reset the dsi0 Enric Balletbo i Serra
2021-08-25 10:26 ` [PATCH v3 5/7] arm64: dts: mt8183: " Enric Balletbo i Serra
2021-08-25 10:26 ` [PATCH v3 6/7] soc: mediatek: mmsys: Add reset controller support Enric Balletbo i Serra
2021-08-25 10:46   ` Philipp Zabel
2021-08-26  0:33     ` Chun-Kuang Hu
2021-09-03 14:10       ` Enric Balletbo i Serra
2021-09-16  6:05   ` Hsin-Yi Wang
2021-08-25 10:26 ` [PATCH v3 7/7] drm/mediatek: mtk_dsi: Reset the dsi0 hardware Enric Balletbo i Serra

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