diff options
| author | Aniket <aniketmaurya@google.com> | 2023-08-22 05:12:09 +0000 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2023-08-28 00:44:52 +0200 |
| commit | 32e6b31a6a80ba9493fad802d68d41f4d63230cc (patch) | |
| tree | 9042c56486d6f6d766e3db394902a4e7fb8e750f | |
| parent | 5496eac6ad7428fa06811a8c34b3a15beb93b86d (diff) | |
dt-bindings: i3c: Fix description for assigned-address
assigned-address is a valid property for I3C device with or without
static address. Fix the description and an example for the same.
Signed-off-by: Aniket <aniketmaurya@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230822051209.2837818-1-aniketmaurya@google.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | Documentation/devicetree/bindings/i3c/i3c.yaml | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/i3c/i3c.yaml b/Documentation/devicetree/bindings/i3c/i3c.yaml index fdb4212149e7..ab69f4115de4 100644 --- a/Documentation/devicetree/bindings/i3c/i3c.yaml +++ b/Documentation/devicetree/bindings/i3c/i3c.yaml @@ -135,9 +135,10 @@ patternProperties: minimum: 0x1 maximum: 0xff description: | - Dynamic address to be assigned to this device. This property is only - valid if the I3C device has a static address (first cell of the reg - property != 0). + Dynamic address to be assigned to this device. In case static address is + present (first cell of the reg property != 0), this address is assigned + through SETDASA. If static address is not present, this address is assigned + through SETNEWDA after assigning a temporary address via ENTDAA. required: - reg @@ -163,12 +164,18 @@ examples: pagesize = <0x8>; }; - /* I3C device with a static I2C address. */ + /* I3C device with a static I2C address and assigned address. */ thermal_sensor: sensor@68,39200144004 { reg = <0x68 0x392 0x144004>; assigned-address = <0xa>; }; + /* I3C device with only assigned address. */ + pressure_sensor: sensor@0,39200124004 { + reg = <0x0 0x392 0x124000>; + assigned-address = <0xc>; + }; + /* * I3C device without a static I2C address but requiring * resources described in the DT. |