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authorManikandan Muralidharan <manikandan.m@microchip.com>2026-05-25 14:54:01 +0530
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2026-06-14 22:38:43 +0200
commit9092105b87afcb38913919af82b38370ba69a7ea (patch)
tree8ba90a29d3a49f038b5370d59030cb26cfea0f25 /Documentation
parent9972c11b2a1b7b59d717f37ea0644736ecc75bb0 (diff)
downloadath-9092105b87afcb38913919af82b38370ba69a7ea.tar.gz
dt-bindings: i3c: mipi-i3c-hci: add Microchip SAMA7D65 compatible
Add the microchip,sama7d65-i3c-hci compatible string to the MIPI I3C HCI binding. The Microchip SAMA7D65 I3C controller is based on the MIPI HCI specification but requires two clocks, so add a conditional constraint when this compatible is present. Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com> Link: https://patch.msgid.link/20260525092405.1514213-2-manikandan.m@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml27
1 files changed, 23 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml
index 39bb1a1784c9b..d488fb4209456 100644
--- a/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml
+++ b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml
@@ -9,9 +9,6 @@ title: MIPI I3C HCI
maintainers:
- Nicolas Pitre <npitre@baylibre.com>
-allOf:
- - $ref: /schemas/i3c/i3c.yaml#
-
description: |
MIPI I3C Host Controller Interface
@@ -28,9 +25,17 @@ description: |
properties:
compatible:
- const: mipi-i3c-hci
+ enum:
+ - mipi-i3c-hci
+ - microchip,sama7d65-i3c-hci
reg:
maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral bus clock
+ - description: System Generic clock
+
interrupts:
maxItems: 1
@@ -39,6 +44,20 @@ required:
- reg
- interrupts
+allOf:
+ - $ref: /schemas/i3c/i3c.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: microchip,sama7d65-i3c-hci
+ then:
+ required:
+ - clocks
+ else:
+ properties:
+ clocks: false
+
unevaluatedProperties: false
examples: