Merge branch 'i2c/for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
 "A bit smaller this time with mostly usual driver updates. Slave
  support for imx stands out a little"

* 'i2c/for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (30 commits)
  i2c: remove check that can never be true
  i2c: Warn when device removing fails
  dt-bindings: i2c: Update DT binding docs to support SiFive FU740 SoC
  dt-bindings: i2c: Add compatible string for AM64 SoC
  i2c: designware: Make register offsets all of the same width
  i2c: designware: Switch header to use BIT() and GENMASK()
  i2c: pxa: move to generic GPIO recovery
  i2c: sh_mobile: Mark adapter suspended during suspend
  i2c: owl: Add compatible for the Actions Semi S500 I2C controller
  dt-bindings: i2c: owl: Convert Actions Semi Owl binding to a schema
  i2c: imx: support slave mode for imx I2C driver
  i2c: ismt: Adding support for I2C_SMBUS_BLOCK_PROC_CALL
  i2c: ocores: Avoid false-positive error log message.
  Revert "i2c: qcom-geni: Disable DMA processing on the Lenovo Yoga C630"
  i2c: mxs: Remove unneeded platform_device_id
  i2c: pca-platform: drop two members from driver data that are assigned to only
  i2c: imx: Remove unused .id_table support
  i2c: nvidia-gpu: drop empty stub for runtime pm
  dt-bindings: i2c: mellanox,i2c-mlxbf: convert txt to YAML schema
  i2c: mv64xxx: Add bus error recovery
  ...

Author: torvalds

Documentation/devicetree/bindings/i2c/i2c-ocores.txt

@@ -5,8 +5,12 @@ Required properties:
                     "aeroflexgaisler,i2cmst"
                     "sifive,fu540-c000-i2c", "sifive,i2c0"
                     For Opencore based I2C IP block reimplemented in
-                    FU540-C000 SoC. Please refer to sifive-blocks-ip-versioning.txt
-                    for additional details.
+                    FU540-C000 SoC.
+                    "sifive,fu740-c000-i2c", "sifive,i2c0"
+                    For Opencore based I2C IP block reimplemented in
+                    FU740-C000 SoC.
+                    Please refer to sifive-blocks-ip-versioning.txt for
+                    additional details.
 - reg             : bus address start and address range size of device
 - clocks          : handle to the controller clock; see the note below.
                     Mutually exclusive with opencores,ip-clock-frequency

Documentation/devicetree/bindings/i2c/i2c-omap.txt

@@ -8,6 +8,7 @@ Required properties :
 	"ti,omap4-i2c" for OMAP4+ SoCs
 	"ti,am654-i2c", "ti,omap4-i2c" for AM654 SoCs
 	"ti,j721e-i2c", "ti,omap4-i2c" for J721E SoCs
+	"ti,am64-i2c", "ti,omap4-i2c" for AM64 SoCs
 - ti,hwmods : Must be "i2c<n>", n being the instance number (1-based)
 - #address-cells = <1>;
 - #size-cells = <0>;

Documentation/devicetree/bindings/i2c/i2c-owl.txt

@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-owl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl I2C Controller
+
+maintainers:
+  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+  This I2C controller is found in the Actions Semi Owl SoCs:
+  S500, S700 and S900.
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - actions,s500-i2c # Actions Semi S500 compatible SoCs
+      - actions,s700-i2c # Actions Semi S700 compatible SoCs
+      - actions,s900-i2c # Actions Semi S900 compatible SoCs
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    description: Phandle of the clock feeding the I2C controller.
+    minItems: 1
+
+  clock-frequency:
+    description: |
+      Desired I2C bus clock frequency in Hz. As only Standard and Fast
+      modes are supported, possible values are 100000 and 400000.
+    enum: [100000, 400000]
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/actions,s900-cmu.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    i2c@e0170000 {
+        compatible = "actions,s900-i2c";
+        reg = <0xe0170000 0x1000>;
+        interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cmu CLK_I2C0>;
+        clock-frequency = <100000>;
+    };
+
+...

Documentation/devicetree/bindings/i2c/i2c-owl.yaml

@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/mellanox,i2c-mlxbf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mellanox I2C SMBus on BlueField SoCs
+
+maintainers:
+  - Khalil Blaiech <kblaiech@nvidia.com>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - mellanox,i2c-mlxbf1
+      - mellanox,i2c-mlxbf2
+
+  reg:
+    minItems: 3
+    maxItems: 4
+    items:
+      - description: Smbus block registers
+      - description: Cause master registers
+      - description: Cause slave registers
+      - description: Cause coalesce registers
+
+  interrupts:
+    maxItems: 1
+
+  clock-frequency:
+    enum: [ 100000, 400000, 1000000 ]
+    description:
+      bus frequency used to configure timing registers;
+      The frequency is expressed in Hz. Default is 100000.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - mellanox,i2c-mlxbf1
+
+then:
+  properties:
+    reg:
+      maxItems: 3
+
+examples:
+  - |
+    i2c@2804000 {
+        compatible = "mellanox,i2c-mlxbf1";
+        reg = <0x02804000 0x800>,
+              <0x02801200 0x020>,
+              <0x02801260 0x020>;
+        interrupts = <57>;
+        clock-frequency = <100000>;
+    };
+
+  - |
+    i2c@2808800 {
+        compatible = "mellanox,i2c-mlxbf2";
+        reg = <0x02808800 0x600>,
+              <0x02808e00 0x020>,
+              <0x02808e20 0x020>,
+              <0x02808e40 0x010>;
+        interrupts = <57>;
+        clock-frequency = <400000>;
+    };

Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.txt

@@ -1502,7 +1502,7 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/arm/actions.yaml
 F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
 F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
-F:	Documentation/devicetree/bindings/i2c/i2c-owl.txt
+F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
 F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
 F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
 F:	Documentation/devicetree/bindings/pinctrl/actions,*
@@ -11254,6 +11254,7 @@ MELLANOX BLUEFIELD I2C DRIVER
 M:	Khalil Blaiech <kblaiech@nvidia.com>
 L:	linux-i2c@vger.kernel.org
 S:	Supported
+F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
 F:	drivers/i2c/busses/i2c-mlxbf.c
 
 MELLANOX ETHERNET DRIVER (mlx4_en)

Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml

@@ -675,6 +675,7 @@ config I2C_IMG
 config I2C_IMX
 	tristate "IMX I2C interface"
 	depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
+	select I2C_SLAVE
 	help
 	  Say Y here if you want to use the IIC bus controller on
 	  the Freescale i.MX/MXC, Layerscape or ColdFire processors.

MAINTAINERS

@@ -26,7 +26,6 @@
 #include <linux/of_device.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
-#include <linux/platform_data/dma-atmel.h>
 #include <linux/pm_runtime.h>
 
 #include "i2c-at91.h"

drivers/i2c/busses/Kconfig

@@ -18,7 +18,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/dma-atmel.h>
 #include <linux/platform_device.h>
 
 #define AT91_I2C_TIMEOUT	msecs_to_jiffies(100)	/* transfer timeout */
@@ -123,7 +122,6 @@ struct at91_twi_pdata {
 	bool has_adv_dig_filtr;
 	bool has_ana_filtr;
 	bool has_clear_cmd;
-	struct at_dma_slave dma_slave;
 };
 
 struct at91_twi_dma {