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From: "H. Nikolaus Schaller" <hns@goldelico.com>
To: Paul Cercueil <paul@crapouillou.net>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	"H. Nikolaus Schaller" <hns@goldelico.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Kees Cook <keescook@chromium.org>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Robert Foss <robert.foss@linaro.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Ezequiel Garcia <ezequiel@collabora.com>,
	Harry Wentland <harry.wentland@amd.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Maxime Ripard <maxime@cerno.tech>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org,
	linux-kernel@vger.kernel.org, letux-kernel@openphoenux.org,
	Paul Boddie <paul@boddie.org.uk>, Jonas Karlman <jonas@kwiboo.se>,
	dri-devel@lists.freedesktop.org, Rob Herring <robh@kernel.org>
Subject: [PATCH v3 5/9] dt-bindings: display: Add ingenic-jz4780-hdmi DT Schema
Date: Sun,  8 Aug 2021 07:10:39 +0200	[thread overview]
Message-ID: <606e22c2ef4d32d63937976860fb24f4cb39b720.1628399442.git.hns@goldelico.com> (raw)
In-Reply-To: <cover.1628399442.git.hns@goldelico.com>

From: Sam Ravnborg <sam@ravnborg.org>

Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
Based on .txt binding from Zubair Lutfullah Kakakhel

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Cc: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
---
 .../bindings/display/ingenic-jz4780-hdmi.yaml | 82 +++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml

diff --git a/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml
new file mode 100644
index 0000000000000..a545ff8704ebd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ingenic-jz4780-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for Ingenic JZ4780 HDMI Transmitter
+
+maintainers:
+  - H. Nikolaus Schaller <hns@goldelico.com>
+
+description: |
+  The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
+  TX controller IP with accompanying PHY IP.
+
+allOf:
+  - $ref: panel/panel-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - const: ingenic,jz4780-hdmi
+
+  reg:
+    maxItems: 1
+    description: the address & size of the LCD controller registers
+
+  reg-io-width:
+    const: 4
+
+  interrupts:
+    maxItems: 1
+    description: Specifies the interrupt provided by parent
+
+  clocks:
+    maxItems: 2
+    description: Clock specifiers for isrf and iahb clocks
+
+  clock-names:
+    items:
+      - const: isfr
+      - const: iahb
+
+  ddc-i2c-bus: true
+  ports: true
+
+required:
+    - compatible
+    - clocks
+    - clock-names
+    - ports
+    - reg-io-width
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/jz4780-cgu.h>
+
+    hdmi: hdmi@10180000 {
+        compatible = "ingenic,jz4780-hdmi";
+        reg = <0x10180000 0x8000>;
+        reg-io-width = <4>;
+        ddc-i2c-bus = <&i2c4>;
+        interrupt-parent = <&intc>;
+        interrupts = <3>;
+        clocks = <&cgu JZ4780_CLK_HDMI>, <&cgu JZ4780_CLK_AHB0>;
+        clock-names = "isfr", "iahb";
+
+        ports {
+            hdmi_in: port {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                hdmi_in_lcd: endpoint@0 {
+                    reg = <0>;
+                    remote-endpoint = <&jz4780_out_hdmi>;
+                };
+            };
+        };
+    };
+
+...
-- 
2.31.1


  parent reply	other threads:[~2021-08-08  5:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-08  5:10 [PATCH v3 0/9] MIPS: JZ4780 and CI20 HDMI H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 1/9] drm/ingenic: fix drm_init error path if IPU was registered H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 2/9] drm/bridge: synopsis: Add mode_fixup and bridge timings support H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 3/9] drm/ingenic: Add jz4780 Synopsys HDMI driver H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 4/9] drm/ingenic: Add support for JZ4780 and HDMI output H. Nikolaus Schaller
2021-08-08  5:10 ` H. Nikolaus Schaller [this message]
2021-08-13 20:46   ` [PATCH v3 5/9] dt-bindings: display: Add ingenic-jz4780-hdmi DT Schema Rob Herring
2021-08-08  5:10 ` [PATCH v3 6/9] MIPS: DTS: jz4780: account for Synopsys HDMI driver and LCD controllers H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 7/9] MIPS: DTS: CI20: add HDMI setup H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 8/9] MIPS: CI20: defconfig: configure for DRM_DW_HDMI_JZ4780 H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 9/9] drm/ingenic: add some jz4780 specific features H. Nikolaus Schaller

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