Merge tag 'i3c/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

Pull ic3 updates from Boris Brezillon:

 - Drop support for 10-bit I2C addresses

 - Add support for limited bus mode

 - Fix the Cadence DT binding doc

 - Use struct_size() to allocate a DEFSLVS packet

* tag 'i3c/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: master: Use struct_size() helper
  dt-bindings: i3c: cdns: Use correct cells for I2C device
  i3c: dw: add limited bus mode support
  i3c: add mixed limited bus mode
  i3c: fix i2c and i3c scl rate by bus mode
  dt-bindings: i3c: Document dropped support for I2C 10 bit devices
  i3c: Drop support for I2C 10 bit addresing

1 files changed, 6 insertions, 4 deletions

diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index f13fd8b1dd79..1f08fa8d69d2 100644
--- a/include/linux/i3c/master.h
+++ b/include/linux/i3c/master.h
@@ -48,7 +48,7 @@ struct i3c_i2c_dev_desc {
 #define I3C_LVR_I2C_INDEX(x)		((x) << 5)
 #define I3C_LVR_I2C_FM_MODE		BIT(4)
 
-#define I2C_MAX_ADDR			GENMASK(9, 0)
+#define I2C_MAX_ADDR			GENMASK(6, 0)
 
 /**
  * struct i2c_dev_boardinfo - I2C device board information
@@ -250,12 +250,17 @@ struct i3c_device {
  *			     the bus. The only impact in this mode is that the
  *			     high SCL pulse has to stay below 50ns to trick I2C
  *			     devices when transmitting I3C frames
+ * @I3C_BUS_MODE_MIXED_LIMITED: I2C devices without 50ns spike filter are
+ *				present on the bus. However they allow
+ *				compliance up to the maximum SDR SCL clock
+ *				frequency.
  * @I3C_BUS_MODE_MIXED_SLOW: I2C devices without 50ns spike filter are present
  *			     on the bus
  */
 enum i3c_bus_mode {
 	I3C_BUS_MODE_PURE,
 	I3C_BUS_MODE_MIXED_FAST,
+	I3C_BUS_MODE_MIXED_LIMITED,
 	I3C_BUS_MODE_MIXED_SLOW,
 };
 
@@ -390,8 +395,6 @@ struct i3c_bus {
  *	       and i2c_put_dma_safe_msg_buf() helpers provided by the I2C
  *	       framework.
  *	       This method is mandatory.
- * @i2c_funcs: expose the supported I2C functionalities.
- *	       This method is mandatory.
  * @request_ibi: attach an IBI handler to an I3C device. This implies defining
  *		 an IBI handler and the constraints of the IBI (maximum payload
  *		 length and number of pre-allocated slots).
@@ -437,7 +440,6 @@ struct i3c_master_controller_ops {
 	void (*detach_i2c_dev)(struct i2c_dev_desc *dev);
 	int (*i2c_xfers)(struct i2c_dev_desc *dev,
 			 const struct i2c_msg *xfers, int nxfers);
-	u32 (*i2c_funcs)(struct i3c_master_controller *master);
 	int (*request_ibi)(struct i3c_dev_desc *dev,
 			   const struct i3c_ibi_setup *req);
 	void (*free_ibi)(struct i3c_dev_desc *dev);