From 492054f74adc4f21716588824673c45029d554a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Date: Mon, 6 Mar 2023 12:52:48 +0100
Subject: [PATCH] dt-bindings: display: imx: Describe drm binding for
fsl,imx-lcdc
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Modify the existing (fb-like) binding to support the drm-like binding in
parallel.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230306115249.2223042-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230306115249.2223042-2-u.kleine-koenig@pengutronix.de
---
.../bindings/display/imx/fsl,imx-lcdc.yaml | 46 ++++++++++++++++++-
1 file changed, 45 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml
index 35a8fff036ca9..c2b29622bceb4 100644
--- a/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml
@@ -21,6 +21,9 @@ properties:
- fsl,imx25-fb
- fsl,imx27-fb
- const: fsl,imx21-fb
+ - items:
+ - const: fsl,imx25-lcdc
+ - const: fsl,imx21-lcdc
clocks:
maxItems: 3
@@ -31,6 +34,9 @@ properties:
- const: ahb
- const: per
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
display:
$ref: /schemas/types.yaml#/definitions/phandle
@@ -59,17 +65,55 @@ properties:
description:
LCDC Sharp Configuration Register value.
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx1-lcdc
+ - fsl,imx21-lcdc
+ then:
+ properties:
+ display: false
+ fsl,dmacr: false
+ fsl,lpccr: false
+ fsl,lscr1: false
+
+ required:
+ - port
+
+ else:
+ properties:
+ port: false
+
+ required:
+ - display
+
required:
- compatible
- clocks
- clock-names
- - display
- interrupts
- reg
additionalProperties: false
examples:
+ - |
+ lcdc@53fbc000 {
+ compatible = "fsl,imx25-lcdc", "fsl,imx21-lcdc";
+ reg = <0x53fbc000 0x4000>;
+ interrupts = <39>;
+ clocks = <&clks 103>, <&clks 66>, <&clks 49>;
+ clock-names = "ipg", "ahb", "per";
+
+ port {
+ parallel_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
- |
imxfb: fb@10021000 {
compatible = "fsl,imx21-fb";
--
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