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From: "Guido Günther" <agx@sigxcpu.org>
To: Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/3] dt-binding: display: Require two resets on mantix panel
Date: Tue, 13 Oct 2020 12:32:48 +0200	[thread overview]
Message-ID: <15d3dc7eb4e031f380be1298ed3ac9085626f26b.1602584953.git.agx@sigxcpu.org> (raw)
In-Reply-To: <cover.1602584953.git.agx@sigxcpu.org>

We need to reset both for the panel to show an image.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
---
 .../bindings/display/panel/mantix,mlaf057we51-x.yaml          | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml b/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
index 937323cc9aaa..51f423297ec8 100644
--- a/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
+++ b/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
@@ -37,6 +37,9 @@ properties:
 
   reset-gpios: true
 
+  'mantix,tp-rstn-gpios':
+    description: second reset line that triggers DSI config load
+
   backlight: true
 
 required:
@@ -63,6 +66,7 @@ examples:
             avee-supply = <&reg_avee>;
             vddi-supply = <&reg_1v8_p>;
             reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+            mantix,tp-rstn-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
             backlight = <&backlight>;
         };
     };
-- 
2.28.0


  parent reply	other threads:[~2020-10-13 10:33 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-13 10:32 [PATCH v2 0/3] drm/panel: mantix panel reset fixes Guido Günther
2020-10-13 10:32 ` [PATCH v2 1/3] drm/panel: mantix: Don't dereference NULL mode Guido Günther
2020-10-13 10:32 ` [PATCH v2 2/3] drm/panel: mantix: Fix panel reset Guido Günther
2020-10-13 10:32 ` Guido Günther [this message]
2020-10-16 14:29 ` [PATCH v2 0/3] drm/panel: mantix panel reset fixes Sam Ravnborg
2020-10-17  9:13   ` Guido Günther
2020-10-17 10:47     ` Sam Ravnborg
2020-10-18 13:01       ` Guido Günther
2020-10-18 13:38         ` Sam Ravnborg
2020-10-19 14:39           ` Guido Günther
2020-10-19 15:44       ` Daniel Vetter

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