[PATCH 1/3] dt-bindings: display: bridge: add sam9x7-lvds compatible
Dharma Balasubiramani
dharma.b at microchip.com
Mon Jan 22 08:29:45 UTC 2024
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 at 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 at 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 at 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
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