Merge tag 'i3c/for-6.11' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/i3c/linux

Pull i3c updates from Alexandre Belloni:
 "This cycle, there are new features for the Designware controller and
  fixes for the other IPs:

   - dw: optional apb clock and power management support, IBI handling
     fixes

   - mipi-i3c-hci: IBI handling fixes

   - svc: a few fixes"

* tag 'i3c/for-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  dt-bindings: i3c: add header for generic I3C flags
  i3c: master: svc: Fix error code in svc_i3c_master_do_daa_locked()
  i3c: master: Enhance i3c_bus_type visibility for device searching & event monitoring
  i3c: dw: Add power management support
  i3c: dw: Add some functions for reusability
  i3c: dw: Save timing registers and other values
  i3c: master: svc: Improve DAA STOP handle code logic
  i3c: dw: Add optional apb clock
  i3c: dw: Use new *_enabled clk API
  dt-bindings: i3c: dw: Add apb clock binding
  i3c: master: svc: Convert comma to semicolon
  i3c: mipi-i3c-hci: Round IBI data chunk size to HW supported value
  i3c: mipi-i3c-hci: Error out instead on BUG_ON() in IBI DMA setup
  i3c: mipi-i3c-hci: Set IBI Status and Data Ring base addresses
  i3c: mipi-i3c-hci: Switch to lower_32_bits()/upper_32_bits() helpers
  i3c: dw: Remove ibi_capable property
  i3c: dw: Fix IBI intr programming
  i3c: dw: Fix clearing queue thld
  i3c: mipi-i3c-hci: Fix number of DAT/DCT entries for HCI versions < 1.1
  i3c: master: svc: resend target address when get NACK

Documentation/devicetree/bindings/i3c/i3c.yaml

@@ -91,6 +91,7 @@ patternProperties:
               - const: 0
               - description: |
                   Shall encode the I3C LVR (Legacy Virtual Register):
+                  See include/dt-bindings/i3c/i3c.h
                     bit[31:8]: unused/ignored
                     bit[7:5]: I2C device index. Possible values:
                       * 0: I2C device has a 50 ns spike filter
@@ -153,6 +154,8 @@ additionalProperties: true
 
 examples:
   - |
+    #include <dt-bindings/i3c/i3c.h>
+
     i3c@d040000 {
         compatible = "cdns,i3c-master";
         clocks = <&coreclock>, <&i3csysclock>;
@@ -166,7 +169,7 @@ examples:
         /* I2C device. */
         eeprom@57 {
             compatible = "atmel,24c01";
-            reg = <0x57 0x0 0x10>;
+            reg = <0x57 0x0 (I2C_FM | I2C_FILTER)>;
             pagesize = <0x8>;
         };
 

Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml

@@ -20,7 +20,16 @@ properties:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: Core clock
+      - description: APB clock
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: core
+      - const: apb
 
   interrupts:
     maxItems: 1

MAINTAINERS

@@ -10655,6 +10655,7 @@ F:	Documentation/ABI/testing/sysfs-bus-i3c
 F:	Documentation/devicetree/bindings/i3c/
 F:	Documentation/driver-api/i3c
 F:	drivers/i3c/
+F:	include/dt-bindings/i3c/
 F:	include/linux/i3c/
 
 IBM Operation Panel Input Driver

drivers/i3c/internals.h

@@ -10,8 +10,6 @@
 
 #include <linux/i3c/master.h>
 
-extern const struct bus_type i3c_bus_type;
-
 void i3c_bus_normaluse_lock(struct i3c_bus *bus);
 void i3c_bus_normaluse_unlock(struct i3c_bus *bus);
 

drivers/i3c/master.c

@@ -342,6 +342,7 @@ const struct bus_type i3c_bus_type = {
 	.probe = i3c_device_probe,
 	.remove = i3c_device_remove,
 };
+EXPORT_SYMBOL_GPL(i3c_bus_type);
 
 static enum i3c_addr_slot_status
 i3c_bus_get_addr_slot_status(struct i3c_bus *bus, u16 addr)

drivers/i3c/master/ast2600-i3c-master.c

@@ -156,7 +156,6 @@ static int ast2600_i3c_probe(struct platform_device *pdev)
 			i3c->sda_pullup);
 
 	i3c->dw.platform_ops = &ast2600_i3c_ops;
-	i3c->dw.ibi_capable = true;
 	return dw_i3c_common_probe(&i3c->dw, pdev);
 }