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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-07 15:59:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-07 15:59:57 -0700
commite59a698b2d89b95471769c901d12392134c56eab (patch)
tree076f31dcbb425e99043f5cde2f4ffe7825395889 /Documentation/devicetree/bindings/i3c
parentd9b9ea589b47ba603acf18bbbbb44b1a662c61f5 (diff)
parent6e13d6528be2f7e801af63c8153b87293f25d736 (diff)
Merge tag 'i3c/for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull i3c updates from Alexandre Belloni: "Core: - Fix SETDASA when static and dynamic adress are equal - Fix cmd_v1 DAA exit criteria Drivers: - svc: allow probing without any device" * tag 'i3c/for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: svc: fix probe failure when no i3c device exist i3c: master: Fix SETDASA process dt-bindings: i3c: Fix description for assigned-address i3c: master: svc: Describe member 'saved_regs' i3c: master: svc: Do not check for 0 return after calling platform_get_irq() i3c/master: cmd_v1: Fix the exit criteria for the daa procedure i3c: Explicitly include correct DT includes
Diffstat (limited to 'Documentation/devicetree/bindings/i3c')
-rw-r--r--Documentation/devicetree/bindings/i3c/i3c.yaml15
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.