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From: Dharma Balasubiramani <dharma.b@microchip.com>
To: <manikandan.m@microchip.com>, <dharma.b@microchip.com>,
	<andrzej.hajda@intel.com>, <neil.armstrong@linaro.org>, <rfoss@kernel.org>,
	<Laurent.pinchart@ideasonboard.com>, <jonas@kwiboo.se>,
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	<maarten.lankhorst@linux.intel.com>, <mripard@kernel.org>,
	<tzimmermann@suse.de>, <robh+dt@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
	<dri-devel@lists.freedesktop.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
CC: <linux4microchip@microchip.com>
Subject: [PATCH 1/3] dt-bindings: display: bridge: add sam9x7-lvds compatible
Date: Mon, 22 Jan 2024 13:59:45 +0530
Message-ID: <20240122082947.21645-2-dharma.b@microchip.com>
In-Reply-To: <20240122082947.21645-1-dharma.b@microchip.com>
References: <20240122082947.21645-1-dharma.b@microchip.com>
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Add the 'sam9x7-lvds' compatible binding, which describes the
Low Voltage Differential Signaling (LVDS) Controller found on Microchip's
sam9x7 series System-on-Chip (SoC) devices. This binding will be used to
define the properties and configuration for the LVDS Controller in DT.

Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
---
 .../display/bridge/microchip,sam9x7-lvds.yaml | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/microchip,sam9x7-lvds.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/microchip,sam9x7-lvds.yaml b/Documentation/devicetree/bindings/display/bridge/microchip,sam9x7-lvds.yaml
new file mode 100644
index 000000000000..8c2c5b858c85
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/microchip,sam9x7-lvds.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/microchip,sam9x7-lvds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip SAM9X7 LVDS Controller
+
+maintainers:
+  - Dharma Balasubiramani <dharma.b@microchip.com>
+
+description: |
+  The Low Voltage Differential Signaling Controller (LVDSC) manages data
+  format conversion from the LCD Controller internal DPI bus to OpenLDI
+  LVDS output signals. LVDSC functions include bit mapping, balanced mode
+  management, and serializer.
+
+properties:
+  compatible:
+    const: microchip,sam9x7-lvds
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Peripheral Bus Clock
+
+  clock-names:
+    items:
+      - const: pclk
+      - const: gclk
+    minItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/at91.h>
+    #include <dt-bindings/dma/at91.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    lvds-controller@f8060000 {
+      compatible = "microchip,sam9x7-lvds";
+      reg = <0xf8060000 0x100>;
+      interrupts = <56 IRQ_TYPE_LEVEL_HIGH 0>;
+      clocks = <&pmc PMC_TYPE_PERIPHERAL 56>;
+      clock-names = "pclk";
+    };
-- 
2.25.1