Merge tag 'pinctrl-v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is the big bulk of pin control changes for the v4.13 series:

  Core:
   - The documentation is moved over to RST.
   - We now have agreed bindings for enabling input and output buffers
     without actually enabling input and/or output on a pin. We are
     chiseling out some details of pin control electronics.

  New drivers:
   - ZTE ZX
   - Renesas RZA1
   - MIPS Ingenic JZ47xx: also switch over existing drivers in the tree
     to use this pin controller and consolidate earlier spread out code.
   - Microschip MCP23S08: this driver is migrated from the GPIO
     subsystem and totally rewritten to use proper pin control. All
     users are switched over.

  New subdrivers:
   - Renesas R8A7743 and R8A7745.
   - Allwinner Sunxi A83T R_PIO.
   - Marvell MVEBU Armada CP110 and AP806.
   - Intel Cannon Lake PCH.
   - Qualcomm IPQ8074.

  Notable improvements:
   - IRQ support on the Marvell MVEBU Armada 37xx.
   - Meson driver supports HDMI CEC, AO, I2S, SPDIF and PWM.
   - Rockchip driver now supports iomux-route switching for RK3228,
     RK3328 and RK3399.
   - Rockchip A10 and A20 are merged into a single driver.
   - STM32 has improved GPIO support.
   - Samsung Exynos drivers are split per ARMv7 and ARMv8.
   - Marvell MVEBU is converted to use regmap for register access.

  Maintenance:
   - Several Renesas SH-PFC refactorings and updates.
   - Serious code size cut for Mediatek MT7623.
   - Misc janitorial and MAINTAINERS fixes"

* tag 'pinctrl-v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (137 commits)
  pinctrl: samsung: Remove bogus irq_[un]mask from resource management
  pinctrl: rza1: make structures rza1_gpiochip_template and rza1_pinmux_ops static
  pinctrl: rza1: Remove unneeded wrong check for wrong variable
  pinctrl: qcom: Add ipq8074 pinctrl driver
  pinctrl: freescale: imx7d: make of_device_ids const.
  pinctrl: DT: extend the pinmux property to support integers array
  pinctrl: generic: Add output-enable property
  pinctrl: armada-37xx: Fix number of pin in sdio_sb
  pinctrl: armada-37xx: Fix uart2 group selection register mask
  pinctrl: bcm2835: Avoid warning from __irq_do_set_handler
  pinctrl: sh-pfc: r8a7795: Add PWM support
  MAINTAINERS: Add Qualcomm pinctrl drivers section
  arm: dts: dt-bindings: Add Renesas RZ/A1 pinctrl header
  dt-bindings: pinctrl: Add RZ/A1 bindings doc
  pinctrl: Renesas RZ/A1 pin and gpio controller
  pinctrl: sh-pfc: r8a7792: Add SCIF1 and SCIF2 pin groups
  pinctrl.txt: move it to the driver-api book
  pinctrl: ingenic: checking for NULL instead of IS_ERR()
  pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20
  pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD11
  ...

Documentation/devicetree/bindings/gpio/ingenic,gpio.txt

+Ingenic jz47xx GPIO controller
+
+That the Ingenic GPIO driver node must be a sub-node of the Ingenic pinctrl
+driver node.
+
+Required properties:
+--------------------
+
+ - compatible: Must contain one of:
+    - "ingenic,jz4740-gpio"
+    - "ingenic,jz4770-gpio"
+    - "ingenic,jz4780-gpio"
+ - reg: The GPIO bank number.
+ - interrupt-controller: Marks the device node as an interrupt controller.
+ - interrupts: Interrupt specifier for the controllers interrupt.
+ - #interrupt-cells: Should be 2. Refer to
+   ../interrupt-controller/interrupts.txt for more details.
+ - gpio-controller: Marks the device node as a GPIO controller.
+ - #gpio-cells: Should be 2. The first cell is the GPIO number and the second
+    cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. Only the
+    GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported.
+ - gpio-ranges: Range of pins managed by the GPIO controller. Refer to
+   'gpio.txt' in this directory for more details.
+
+Example:
+--------
+
+&pinctrl {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpa: gpio@0 {
+		compatible = "ingenic,jz4740-gpio";
+		reg = <0>;
+
+		gpio-controller;
+		gpio-ranges = <&pinctrl 0 0 32>;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <28>;
+	};
+};

Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt

@@ -20,8 +20,10 @@ Required properties:
   "allwinner,sun9i-a80-pinctrl"
   "allwinner,sun9i-a80-r-pinctrl"
   "allwinner,sun8i-a83t-pinctrl"
+  "allwinner,sun8i-a83t-r-pinctrl"
   "allwinner,sun8i-h3-pinctrl"
   "allwinner,sun8i-h3-r-pinctrl"
+  "allwinner,sun8i-r40-pinctrl"
   "allwinner,sun50i-a64-pinctrl"
   "allwinner,sun50i-a64-r-pinctrl"
   "allwinner,sun50i-h5-pinctrl"

Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.txt

+Ingenic jz47xx pin controller
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+For the jz47xx SoCs, pin control is tightly bound with GPIO ports. All pins may
+be used as GPIOs, multiplexed device functions are configured within the
+GPIO port configuration registers and it is typical to refer to pins using the
+naming scheme "PxN" where x is a character identifying the GPIO port with
+which the pin is associated and N is an integer from 0 to 31 identifying the
+pin within that GPIO port. For example PA0 is the first pin in GPIO port A, and
+PB31 is the last pin in GPIO port B. The jz4740 contains 4 GPIO ports, PA to
+PD, for a total of 128 pins. The jz4780 contains 6 GPIO ports, PA to PF, for a
+total of 192 pins.
+
+
+Required properties:
+--------------------
+
+ - compatible: One of:
+    - "ingenic,jz4740-pinctrl"
+    - "ingenic,jz4770-pinctrl"
+    - "ingenic,jz4780-pinctrl"
+ - reg: Address range of the pinctrl registers.
+
+
+GPIO sub-nodes
+--------------
+
+The pinctrl node can have optional sub-nodes for the Ingenic GPIO driver;
+please refer to ../gpio/ingenic,gpio.txt.
+
+
+Example:
+--------
+
+pinctrl: pin-controller@10010000 {
+	compatible = "ingenic,jz4740-pinctrl";
+	reg = <0x10010000 0x400>;
+};

Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt

@@ -204,21 +204,22 @@ each single pin the number of required sub-nodes containing "pin" and
 maintain.
 
 For cases like this, the pin controller driver may use the pinmux helper
-property, where the pin identifier is packed with mux configuration settings
-in a single integer.
+property, where the pin identifier is provided with mux configuration settings
+in a pinmux group. A pinmux group consists of the pin identifier and mux
+settings represented as a single integer or an array of integers.
 
-The pinmux property accepts an array of integers, each of them describing
+The pinmux property accepts an array of pinmux groups, each of them describing
 a single pin multiplexing configuration.
 
 pincontroller {
 	state_0_node_a {
-		pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ...;
+		pinmux = <PINMUX_GROUP>, <PINMUX_GROUP>, ...;
 	};
 };
 
 Each individual pin controller driver bindings documentation shall specify
-how those values (pin IDs and pin multiplexing configuration) are defined and
-assembled together.
+how pin IDs and pin multiplexing configuration are defined and assembled
+together in a pinmux group.
 
 == Generic pin configuration node content ==
 
@@ -251,14 +252,20 @@ drive-push-pull		- drive actively high and low
 drive-open-drain	- drive with open drain
 drive-open-source	- drive with open source
 drive-strength		- sink or source at most X mA
-input-enable		- enable input on pin (no effect on output)
-input-disable		- disable input on pin (no effect on output)
+input-enable		- enable input on pin (no effect on output, such as
+			  enabling an input buffer)
+input-disable		- disable input on pin (no effect on output, such as
+			  disabling an input buffer)
 input-schmitt-enable	- enable schmitt-trigger mode
 input-schmitt-disable	- disable schmitt-trigger mode
 input-debounce		- debounce mode with debound time X
 power-source		- select between different power supplies
 low-power-enable	- enable low power mode
 low-power-disable	- disable low power mode
+output-disable		- disable output on a pin (such as disable an output
+			  buffer)
+output-enable		- enable output on a pin without actively driving it
+			  (such as enabling an output buffer)
 output-low		- set the pin to output mode with low level
 output-high		- set the pin to output mode with high level
 slew-rate		- set the slew rate
@@ -300,7 +307,7 @@ arguments are described below.
 - pinmux takes a list of pin IDs and mux settings as required argument. The
   specific bindings for the hardware defines:
   - How pin IDs and mux settings are defined and assembled together in a single
-    integer.
+    integer or an array of integers.
 
 - bias-pull-up, -down and -pin-default take as optional argument on hardware
   supporting it the pull strength in Ohm. bias-disable will disable the pull.

Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt

+* ZTE ZX Pin Controller
+
+The pin controller on ZTE ZX platforms is kinda of hybrid.  It consists of
+a main controller and an auxiliary one.  For example, on ZX296718 SoC, the
+main controller is TOP_PMM and the auxiliary one is AON_IOCFG.  Both
+controllers work together to control pin multiplexing and configuration in
+the way illustrated as below.
+
+
+           GMII_RXD3 ---+
+                        |
+             DVI1_HS ---+----------------------------- GMII_RXD3 (TOP pin)
+                        |
+             BGPIO16 ---+                               ^
+                                                        | pinconf
+                        ^                               |
+                        | pinmux                        |
+                        |                               |
+
+                   TOP_PMM (main)           AON_IOCFG (aux)
+
+                        |                       |       |
+                        |                pinmux |       |
+                        | pinmux                v       |
+                        v                               | pinconf
+                                    KEY_ROW2 ---+       v
+        PORT1_LCD_TE ---+                       |
+                        |            AGPIO10 ---+------ KEY_ROW2 (AON pin)
+          I2S0_DOUT3 ---+                       |
+                        |-----------------------+
+            PWM_OUT3 ---+
+                        |
+             VGA_VS1 ---+
+
+
+For most of pins like GMII_RXD3 in the figure, the pinmux function is
+controlled by TOP_PMM block only, and this type of pins are meant by term
+'TOP pins'.  For pins like KEY_ROW2, the pinmux is controlled by both
+TOP_PMM and AON_IOCFG blocks, as the available multiplexing functions for
+the pin spread in both controllers.  This type of pins are called 'AON pins'.
+Though pinmux implementation is quite different, pinconf is same for both
+types of pins.  Both are controlled by auxiliary controller, i.e. AON_IOCFG
+on ZX296718.
+
+Required properties:
+- compatible: should be "zte,zx296718-pmm".
+- reg: the register physical address and length.
+- zte,auxiliary-controller: phandle to the auxiliary pin controller which
+  implements pinmux for AON pins and pinconf for all pins.
+
+The following pin configuration are supported. Please refer to
+pinctrl-bindings.txt in this directory for more details of the common
+pinctrl bindings used by client devices.
+
+- bias-pull-up
+- bias-pull-down
+- drive-strength
+- input-enable
+- slew-rate
+
+Examples:
+
+iocfg: pin-controller@119000 {
+	compatible = "zte,zx296718-iocfg";
+	reg = <0x119000 0x1000>;
+};
+
+pmm: pin-controller@1462000 {
+	compatible = "zte,zx296718-pmm";
+	reg = <0x1462000 0x1000>;
+	zte,auxiliary-controller = <&iocfg>;
+};
+
+&pmm {
+	vga_pins: vga {
+		pins = "KEY_COL1", "KEY_COL2", "KEY_ROW1", "KEY_ROW2";
+		function = "VGA";
+	};
+};
+
+&vga {
+	pinctrl-names = "default";
+	pinctrl-0 = <&vga_pins>;
+	status = "okay";
+};

Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt

+Qualcomm Technologies, Inc. IPQ8074 TLMM block
+
+This binding describes the Top Level Mode Multiplexer block found in the
+IPQ8074 platform.
+
+- compatible:
+	Usage: required
+	Value type: <string>
+	Definition: must be "qcom,ipq8074-pinctrl"
+
+- reg:
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: the base address and size of the TLMM register space.
+
+- interrupts:
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: should specify the TLMM summary IRQ.
+
+- interrupt-controller:
+	Usage: required
+	Value type: <none>
+	Definition: identifies this node as an interrupt controller
+
+- #interrupt-cells:
+	Usage: required
+	Value type: <u32>
+	Definition: must be 2. Specifying the pin number and flags, as defined
+		    in <dt-bindings/interrupt-controller/irq.h>
+
+- gpio-controller:
+	Usage: required
+	Value type: <none>
+	Definition: identifies this node as a gpio controller
+
+- #gpio-cells:
+	Usage: required
+	Value type: <u32>
+	Definition: must be 2. Specifying the pin number and flags, as defined
+		    in <dt-bindings/gpio/gpio.h>
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+
+PIN CONFIGURATION NODES:
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+- pins:
+	Usage: required
+	Value type: <string-array>
+	Definition: List of gpio pins affected by the properties specified in
+		    this subnode.  Valid pins are:
+		    gpio0-gpio69
+
+- function:
+	Usage: required
+	Value type: <string>
+	Definition: Specify the alternative function to be configured for the
+		    specified pins. Functions are only valid for gpio pins.
+		    Valid values are:
+		    atest_char, atest_char0, atest_char1, atest_char2,
+		    atest_char3, audio_rxbclk, audio_rxd, audio_rxfsync,
+		    audio_rxmclk, audio_txbclk, audio_txd, audio_txfsync,
+		    audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart, blsp1_i2c,
+		    blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, blsp2_uart,
+		    blsp3_i2c, blsp3_spi, blsp3_spi0, blsp3_spi1, blsp3_spi2,
+		    blsp3_spi3, blsp3_uart, blsp4_i2c0, blsp4_i2c1, blsp4_spi0,
+		    blsp4_spi1, blsp4_uart0, blsp4_uart1, blsp5_i2c, blsp5_spi,
+		    blsp5_uart, burn0, burn1, cri_trng, cri_trng0, cri_trng1,
+		    cxc0, cxc1, dbg_out, gcc_plltest, gcc_tlmm, gpio, ldo_en,
+		    ldo_update, led0, led1, led2, mac0_sa0, mac0_sa1, mac1_sa0,
+		    mac1_sa1, mac1_sa2, mac1_sa3, mac2_sa0, mac2_sa1, mdc,
+		    mdio, pcie0_clk, pcie0_rst, pcie0_wake, pcie1_clk,
+		    pcie1_rst, pcie1_wake, pcm_drx, pcm_dtx, pcm_fsync,
+		    pcm_pclk, pcm_zsi0, pcm_zsi1, prng_rosc, pta1_0, pta1_1,
+		    pta1_2, pta2_0, pta2_1, pta2_2, pwm0, pwm1, pwm2, pwm3,
+		    qdss_cti_trig_in_a0, qdss_cti_trig_in_a1,
+		    qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
+		    qdss_cti_trig_out_a0, qdss_cti_trig_out_a1,
+		    qdss_cti_trig_out_b0, qdss_cti_trig_out_b1,
+		    qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a,
+		    qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b,
+		    qpic, rx0, rx1, rx2, sd_card, sd_write, tsens_max, wci2a,
+		    wci2b, wci2c, wci2d
+
+- bias-disable:
+	Usage: optional
+	Value type: <none>
+	Definition: The specified pins should be configued as no pull.
+
+- bias-pull-down:
+	Usage: optional
+	Value type: <none>
+	Definition: The specified pins should be configued as pull down.
+
+- bias-pull-up:
+	Usage: optional
+	Value type: <none>
+	Definition: The specified pins should be configued as pull up.
+
+- output-high:
+	Usage: optional
+	Value type: <none>
+	Definition: The specified pins are configured in output mode, driven
+		    high.
+
+- output-low:
+	Usage: optional
+	Value type: <none>
+	Definition: The specified pins are configured in output mode, driven
+		    low.
+
+- drive-strength:
+	Usage: optional
+	Value type: <u32>
+	Definition: Selects the drive strength for the specified pins, in mA.
+		    Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16
+
+Example:
+
+	tlmm: pinctrl@1000000 {
+		compatible = "qcom,ipq8074-pinctrl";
+		reg = <0x1000000 0x300000>;
+		interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		uart2: uart2-default {
+			mux {
+				pins = "gpio23", "gpio24";
+				function = "blsp4_uart1";
+			};
+
+			rx {
+				pins = "gpio23";
+				drive-strength = <4>;
+				bias-disable;
+			};
+
+			tx {
+				pins = "gpio24";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+		};
+	};

Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt

@@ -13,6 +13,8 @@ Required Properties:
     - "renesas,pfc-emev2": for EMEV2 (EMMA Mobile EV2) compatible pin-controller.
     - "renesas,pfc-r8a73a4": for R8A73A4 (R-Mobile APE6) compatible pin-controller.
     - "renesas,pfc-r8a7740": for R8A7740 (R-Mobile A1) compatible pin-controller.
+    - "renesas,pfc-r8a7743": for R8A7743 (RZ/G1M) compatible pin-controller.
+    - "renesas,pfc-r8a7745": for R8A7745 (RZ/G1E) compatible pin-controller.
     - "renesas,pfc-r8a7778": for R8A7778 (R-Mobile M1) compatible pin-controller.
     - "renesas,pfc-r8a7779": for R8A7779 (R-Car H1) compatible pin-controller.
     - "renesas,pfc-r8a7790": for R8A7790 (R-Car H2) compatible pin-controller.

Documentation/devicetree/bindings/pinctrl/renesas,rza1-pinctrl.txt

+Renesas RZ/A1 combined Pin and GPIO controller
+
+The Renesas SoCs of the RZ/A1 family feature a combined Pin and GPIO controller,
+named "Ports" in the hardware reference manual.
+Pin multiplexing and GPIO configuration is performed on a per-pin basis
+writing configuration values to per-port register sets.
+Each "port" features up to 16 pins, each of them configurable for GPIO
+function (port mode) or in alternate function mode.
+Up to 8 different alternate function modes exist for each single pin.
+
+Pin controller node
+-------------------
+
+Required properties:
+  - compatible
+    this shall be "renesas,r7s72100-ports".
+
+  - reg
+    address base and length of the memory area where the pin controller
+    hardware is mapped to.
+
+Example:
+Pin controller node for RZ/A1H SoC (r7s72100)
+
+pinctrl: pin-controller@fcfe3000 {
+	compatible = "renesas,r7s72100-ports";
+
+	reg = <0xfcfe3000 0x4230>;
+};
+
+Sub-nodes
+---------
+
+The child nodes of the pin controller node describe a pin multiplexing
+function or a GPIO controller alternatively.
+
+- Pin multiplexing sub-nodes:
+  A pin multiplexing sub-node describes how to configure a set of
+  (or a single) pin in some desired alternate function mode.
+  A single sub-node may define several pin configurations.
+  A few alternate function require special pin configuration flags to be
+  supplied along with the alternate function configuration number.
+  The hardware reference manual specifies when a pin function requires
+  "software IO driven" mode to be specified. To do so use the generic
+  properties from the <include/linux/pinctrl/pinconf_generic.h> header file
+  to instruct the pin controller to perform the desired pin configuration
+  operation.
+  Please refer to pinctrl-bindings.txt to get to know more on generic
+  pin properties usage.
+
+  The allowed generic formats for a pin multiplexing sub-node are the
+  following ones:
+
+  node-1 {
+      pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+      GENERIC_PINCONFIG;
+  };
+
+  node-2 {
+      sub-node-1 {
+          pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+          GENERIC_PINCONFIG;
+      };
+
+      sub-node-2 {
+          pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+          GENERIC_PINCONFIG;
+      };
+
+      ...
+
+      sub-node-n {
+          pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+          GENERIC_PINCONFIG;
+      };
+  };
+
+  Use the second format when pins part of the same logical group need to have
+  different generic pin configuration flags applied.
+
+  Client sub-nodes shall refer to pin multiplexing sub-nodes using the phandle
+  of the most external one.
+
+  Eg.
+
+  client-1 {
+      ...
+      pinctrl-0 = <&node-1>;
+      ...
+  };
+
+  client-2 {
+      ...
+      pinctrl-0 = <&node-2>;
+      ...
+  };
+
+  Required properties:
+    - pinmux:
+      integer array representing pin number and pin multiplexing configuration.
+      When a pin has to be configured in alternate function mode, use this
+      property to identify the pin by its global index, and provide its
+      alternate function configuration number along with it.
+      When multiple pins are required to be configured as part of the same
+      alternate function they shall be specified as members of the same
+      argument list of a single "pinmux" property.
+      Helper macros to ease assembling the pin index from its position
+      (port where it sits on and pin number) and alternate function identifier
+      are provided by the pin controller header file at:
+      <include/dt-bindings/pinctrl/r7s72100-pinctrl.h>
+      Integers values in "pinmux" argument list are assembled as:
+      ((PORT * 16 + PIN) | MUX_FUNC << 16)
+
+  Optional generic properties:
+    - input-enable:
+      enable input bufer for pins requiring software driven IO input
+      operations.
+    - output-high:
+      enable output buffer for pins requiring software driven IO output
+      operations. output-low can be used alternatively, as line value is
+      ignored by the driver.
+
+  The hardware reference manual specifies when a pin has to be configured to
+  work in bi-directional mode and when the IO direction has to be specified
+  by software. Bi-directional pins are managed by the pin controller driver
+  internally, while software driven IO direction has to be explicitly
+  selected when multiple options are available.
+
+  Example:
+  A serial communication interface with a TX output pin and an RX input pin.
+
+  &pinctrl {
+	scif2_pins: serial2 {
+		pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
+	};
+  };
+
+  Pin #0 on port #3 is configured as alternate function #6.
+  Pin #2 on port #3 is configured as alternate function #4.
+
+  Example 2:
+  I2c master: both SDA and SCL pins need bi-directional operations
+
+  &pinctrl {
+	i2c2_pins: i2c2 {
+		pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>;
+	};
+  };
+
+  Pin #4 on port #1 is configured as alternate function #1.
+  Pin #5 on port #1 is configured as alternate function #1.
+  Both need to work in bi-directional mode, the driver manages this internally.
+
+  Example 3:
+  Multi-function timer input and output compare pins.
+  Configure TIOC0A as software driven input and TIOC0B as software driven
+  output.
+
+  &pinctrl {
+	tioc0_pins: tioc0 {
+		tioc0_input_pins {
+			pinumx = <RZA1_PINMUX(4, 0, 2)>;
+			input-enable;
+		};
+
+		tioc0_output_pins {
+			pinmux = <RZA1_PINMUX(4, 1, 1)>;
+			output-enable;
+		};
+	};
+  };
+
+  &tioc0 {
+	...
+	pinctrl-0 = <&tioc0_pins>;
+	...
+  };
+
+  Pin #0 on port #4 is configured as alternate function #2 with IO direction
+  specified by software as input.
+  Pin #1 on port #4 is configured as alternate function #1 with IO direction
+  specified by software as output.
+
+- GPIO controller sub-nodes:
+  Each port of the r7s72100 pin controller hardware is itself a GPIO controller.
+  Different SoCs have different numbers of available pins per port, but
+  generally speaking, each of them can be configured in GPIO ("port") mode
+  on this hardware.
+  Describe GPIO controllers using sub-nodes with the following properties.
+
+  Required properties:
+    - gpio-controller
+      empty property as defined by the GPIO bindings documentation.
+    - #gpio-cells
+      number of cells required to identify and configure a GPIO.
+      Shall be 2.
+    - gpio-ranges
+      Describes a GPIO controller specifying its specific pin base, the pin
+      base in the global pin numbering space, and the number of controlled
+      pins, as defined by the GPIO bindings documentation. Refer to
+      Documentation/devicetree/bindings/gpio/gpio.txt file for a more detailed
+      description.
+
+  Example:
+  A GPIO controller node, controlling 16 pins indexed from 0.
+  The GPIO controller base in the global pin indexing space is pin 48, thus
+  pins [0 - 15] on this controller map to pins [48 - 63] in the global pin
+  indexing space.
+
+  port3: gpio-3 {
+	gpio-controller;
+	#gpio-cells = <2>;
+	gpio-ranges = <&pinctrl 0 48 16>;
+  };
+
+  A device node willing to use pins controlled by this GPIO controller, shall
+  refer to it as follows:
+
+  led1 {
+	gpios = <&port3 10 GPIO_ACTIVE_LOW>;
+  };

Documentation/driver-api/index.rst

@@ -43,6 +43,7 @@ available subsections can be seen below.
    80211/index
    uio-howto
    firmware/index
+   pinctl
    misc_devices
 
 .. only::  subproject and html

MAINTAINERS

@@ -1515,6 +1515,7 @@ F:	arch/arm64/boot/dts/marvell/armada*
 F:	drivers/cpufreq/mvebu-cpufreq.c
 F:	drivers/irqchip/irq-armada-370-xp.c
 F:	drivers/irqchip/irq-mvebu-*
+F:	drivers/pinctrl/mvebu/
 F:	drivers/rtc/rtc-armada38x.c
 
 ARM/Marvell Berlin SoC support
@@ -1681,7 +1682,6 @@ F:	arch/arm/mach-qcom/
 F:	arch/arm64/boot/dts/qcom/*
 F:	drivers/i2c/busses/i2c-qup.c
 F:	drivers/clk/qcom/
-F:	drivers/pinctrl/qcom/
 F:	drivers/dma/qcom/
 F:	drivers/soc/qcom/
 F:	drivers/spi/spi-qup.c
@@ -10267,6 +10267,13 @@ M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
 S:	Maintained
 F:	drivers/pinctrl/intel/
 
+PIN CONTROLLER - QUALCOMM
+M:	Bjorn Andersson <bjorn.andersson@linaro.org>
+S:	Maintained
+L:	linux-arm-msm@vger.kernel.org
+F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
+F:	drivers/pinctrl/qcom/
+
 PIN CONTROLLER - RENESAS
 M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 M:	Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm/configs/lpc32xx_defconfig

@@ -112,7 +112,7 @@ CONFIG_GPIO_SX150X=y
 CONFIG_GPIO_74X164=y
 CONFIG_GPIO_MAX7301=y
 CONFIG_GPIO_MC33880=y
-CONFIG_GPIO_MCP23S08=y
+CONFIG_PINCTRL_MCP23S08=y
 CONFIG_SENSORS_DS620=y
 CONFIG_SENSORS_MAX6639=y
 CONFIG_WATCHDOG=y

arch/blackfin/configs/BF609-EZKIT_defconfig

@@ -105,7 +105,7 @@ CONFIG_SPI=y
 CONFIG_SPI_ADI_V3=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
-CONFIG_GPIO_MCP23S08=y
+CONFIG_PINCTRL_MCP23S08=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_BFIN_WDT=y

arch/blackfin/mach-bf527/boards/tll6527m.c

@@ -348,14 +348,14 @@ static struct platform_device bfin_i2s = {
 };
 #endif
 
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 #include <linux/spi/mcp23s08.h>
 static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
-	.chip[0].is_present = true,
+	.spi_present_mask = BIT(0),
 	.base = 0x30,
 };
 static const struct mcp23s08_platform_data bfin_mcp23s08_usr_gpio_info = {
-	.chip[2].is_present = true,
+	.spi_present_mask = BIT(2),
 	.base = 0x38,
 };
 #endif
@@ -423,7 +423,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		.mode = SPI_CPHA | SPI_CPOL,
 	},
 #endif
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 	{
 		.modalias = "mcp23s08",
 		.platform_data = &bfin_mcp23s08_sys_gpio_info,

arch/blackfin/mach-bf609/boards/ezkit.c

@@ -1887,7 +1887,7 @@ static struct platform_device i2c_bfin_twi1_device = {
 };
 #endif
 
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 #include <linux/spi/mcp23s08.h>
 static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch0 = {
 	.base = 120,
@@ -1929,7 +1929,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 		I2C_BOARD_INFO("ssm2602", 0x1b),
 	},
 #endif
-#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 	{
 		I2C_BOARD_INFO("mcp23017", 0x21),
 		.platform_data = (void *)&bfin_mcp23s08_soft_switch0

arch/mips/Kconfig

@@ -364,6 +364,7 @@ config MACH_INGENIC
 	select SYS_SUPPORTS_ZBOOT_UART16550
 	select DMA_NONCOHERENT
 	select IRQ_MIPS_CPU
+	select PINCTRL
 	select GPIOLIB
 	select COMMON_CLK
 	select GENERIC_IRQ_CHIP

arch/mips/boot/dts/ingenic/ci20.dts

@@ -29,18 +29,30 @@ &ext {
 
 &uart0 {
 	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_uart0>;
 };
 
 &uart1 {
 	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_uart1>;
 };
 
 &uart3 {
 	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_uart2>;
 };
 
 &uart4 {
 	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_uart4>;
 };
 
 &nemc {
@@ -61,6 +73,13 @@ nandc: nand-controller@1 {
 		ingenic,nemc-tAW = <15>;
 		ingenic,nemc-tSTRV = <100>;
 
+		/*
+		 * Only CLE/ALE are needed for the devices that are connected, rather
+		 * than the full address line set.
+		 */
+		pinctrl-names = "default";
+		pinctrl-0 = <&pins_nemc>;
+
 		nand@1 {
 			reg = <1>;
 
@@ -69,6 +88,9 @@ nand@1 {
 			nand-ecc-mode = "hw";
 			nand-on-flash-bbt;
 
+			pinctrl-names = "default";
+			pinctrl-0 = <&pins_nemc_cs1>;
+
 			partitions {
 				compatible = "fixed-partitions";
 				#address-cells = <2>;
@@ -106,3 +128,41 @@ partition@0x8c00000 {
 &bch {
 	status = "okay";
 };
+
+&pinctrl {
+	pins_uart0: uart0 {
+		function = "uart0";
+		groups = "uart0-data";
+		bias-disable;
+	};
+
+	pins_uart1: uart1 {
+		function = "uart1";
+		groups = "uart1-data";
+		bias-disable;
+	};
+
+	pins_uart2: uart2 {
+		function = "uart2";
+		groups = "uart2-data", "uart2-hwflow";
+		bias-disable;
+	};
+
+	pins_uart4: uart4 {
+		function = "uart4";
+		groups = "uart4-data";
+		bias-disable;
+	};
+
+	pins_nemc: nemc {
+		function = "nemc";
+		groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe";
+		bias-disable;
+	};
+
+	pins_nemc_cs1: nemc-cs1 {
+		function = "nemc-cs1";
+		groups = "nemc-cs1";
+		bias-disable;
+	};
+};

arch/mips/boot/dts/ingenic/jz4740.dtsi

@@ -55,6 +55,74 @@ rtc_dev: rtc@10003000 {
 		clock-names = "rtc";
 	};
 
+	pinctrl: pin-controller@10010000 {
+		compatible = "ingenic,jz4740-pinctrl";
+		reg = <0x10010000 0x400>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpa: gpio@0 {
+			compatible = "ingenic,jz4740-gpio";
+			reg = <0>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <28>;
+		};
+
+		gpb: gpio@1 {
+			compatible = "ingenic,jz4740-gpio";
+			reg = <1>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <27>;
+		};
+
+		gpc: gpio@2 {
+			compatible = "ingenic,jz4740-gpio";
+			reg = <2>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <26>;
+		};
+
+		gpd: gpio@3 {
+			compatible = "ingenic,jz4740-gpio";
+			reg = <3>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <25>;
+		};
+	};
+
 	uart0: serial@10030000 {
 		compatible = "ingenic,jz4740-uart";
 		reg = <0x10030000 0x100>;

arch/mips/boot/dts/ingenic/jz4780.dtsi

@@ -44,6 +44,104 @@ cgu: jz4780-cgu@10000000 {
 		#clock-cells = <1>;
 	};
 
+	pinctrl: pin-controller@10010000 {
+		compatible = "ingenic,jz4780-pinctrl";
+		reg = <0x10010000 0x600>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpa: gpio@0 {
+			compatible = "ingenic,jz4780-gpio";
+			reg = <0>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <17>;
+		};
+
+		gpb: gpio@1 {
+			compatible = "ingenic,jz4780-gpio";
+			reg = <1>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <16>;
+		};
+
+		gpc: gpio@2 {
+			compatible = "ingenic,jz4780-gpio";
+			reg = <2>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <15>;
+		};
+
+		gpd: gpio@3 {
+			compatible = "ingenic,jz4780-gpio";
+			reg = <3>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <14>;
+		};
+
+		gpe: gpio@4 {
+			compatible = "ingenic,jz4780-gpio";
+			reg = <4>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 128 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <13>;
+		};
+
+		gpf: gpio@5 {
+			compatible = "ingenic,jz4780-gpio";
+			reg = <5>;
+
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 160 32>;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <12>;
+		};
+	};
+
 	uart0: serial@10030000 {
 		compatible = "ingenic,jz4780-uart";
 		reg = <0x10030000 0x100>;

arch/mips/boot/dts/ingenic/qi_lb60.dts

@@ -17,3 +17,16 @@ &ext {
 &rtc_dev {
 	system-power-controller;
 };
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_uart0>;
+};
+
+&pinctrl {
+	pins_uart0: uart0 {
+		function = "uart0";
+		groups = "uart0-data";
+		bias-disable;
+	};
+};

arch/mips/jz4740/Makefile

@@ -7,8 +7,6 @@
 obj-y += prom.o time.o reset.o setup.o \
 	platform.o timer.o
 
-obj-$(CONFIG_MACH_JZ4740) += gpio.o
-
 CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt
 
 # board specific support

arch/mips/jz4740/board-qi_lb60.c

@@ -22,6 +22,8 @@
 #include <linux/input/matrix_keypad.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_gpio.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
 #include <linux/power_supply.h>
 #include <linux/power/jz4740-battery.h>
 #include <linux/power/gpio-charger.h>
@@ -159,7 +161,7 @@ static struct jz_nand_platform_data qi_lb60_nand_pdata = {
 static struct gpiod_lookup_table qi_lb60_nand_gpio_table = {
 	.dev_id = "jz4740-nand.0",
 	.table = {
-		GPIO_LOOKUP("Bank C", 30, "busy", 0),
+		GPIO_LOOKUP("GPIOC", 30, "busy", 0),
 		{ },
 	},
 };
@@ -421,8 +423,8 @@ static struct platform_device qi_lb60_audio_device = {
 static struct gpiod_lookup_table qi_lb60_audio_gpio_table = {
 	.dev_id = "qi-lb60-audio",
 	.table = {
-		GPIO_LOOKUP("Bank B", 29, "snd", 0),
-		GPIO_LOOKUP("Bank D", 4, "amp", 0),
+		GPIO_LOOKUP("GPIOB", 29, "snd", 0),
+		GPIO_LOOKUP("GPIOD", 4, "amp", 0),
 		{ },
 	},
 };
@@ -447,13 +449,36 @@ static struct platform_device *jz_platform_devices[] __initdata = {
 	&qi_lb60_audio_device,
 };
 
-static void __init board_gpio_setup(void)
-{
-	/* We only need to enable/disable pullup here for pins used in generic
-	 * drivers. Everything else is done by the drivers themselves. */
-	jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N);
-	jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD);
-}
+static unsigned long pin_cfg_bias_disable[] = {
+	    PIN_CONFIG_BIAS_DISABLE,
+};
+
+static struct pinctrl_map pin_map[] __initdata = {
+	/* NAND pin configuration */
+	PIN_MAP_MUX_GROUP_DEFAULT("jz4740-nand",
+			"10010000.jz4740-pinctrl", "nand", "nand-cs1"),
+
+	/* fbdev pin configuration */
+	PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_DEFAULT,
+			"10010000.jz4740-pinctrl", "lcd", "lcd-8bit"),
+	PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_SLEEP,
+			"10010000.jz4740-pinctrl", "lcd", "lcd-no-pins"),
+
+	/* MMC pin configuration */
+	PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
+			"10010000.jz4740-pinctrl", "mmc", "mmc-1bit"),
+	PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
+			"10010000.jz4740-pinctrl", "mmc", "mmc-4bit"),
+	PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
+			"10010000.jz4740-pinctrl", "PD0", pin_cfg_bias_disable),
+	PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
+			"10010000.jz4740-pinctrl", "PD2", pin_cfg_bias_disable),
+
+	/* PWM pin configuration */
+	PIN_MAP_MUX_GROUP_DEFAULT("jz4740-pwm",
+			"10010000.jz4740-pinctrl", "pwm4", "pwm4"),
+};
+
 
 static int __init qi_lb60_init_platform_devices(void)
 {
@@ -469,6 +494,7 @@ static int __init qi_lb60_init_platform_devices(void)
 				ARRAY_SIZE(qi_lb60_spi_board_info));
 
 	pwm_add_table(qi_lb60_pwm_lookup, ARRAY_SIZE(qi_lb60_pwm_lookup));
+	pinctrl_register_mappings(pin_map, ARRAY_SIZE(pin_map));
 
 	return platform_add_devices(jz_platform_devices,
 					ARRAY_SIZE(jz_platform_devices));
@@ -479,8 +505,6 @@ static int __init qi_lb60_board_setup(void)
 {
 	printk(KERN_INFO "Qi Hardware JZ4740 QI LB60 setup\n");
 
-	board_gpio_setup();
-
 	if (qi_lb60_init_platform_devices())
 		panic("Failed to initialize platform devices");
 

drivers/gpio/Kconfig

@@ -242,6 +242,17 @@ config GPIO_ICH
 
 	  If unsure, say N.
 
+config GPIO_INGENIC
+	tristate "Ingenic JZ47xx SoCs GPIO support"
+	depends on OF
+	depends on MACH_INGENIC || COMPILE_TEST
+	select GPIOLIB_IRQCHIP
+	help
+	  Say yes here to support the GPIO functionality present on the
+	  JZ4740 and JZ4780 SoCs from Ingenic.
+
+	  If unsure, say N.
+
 config GPIO_IOP
 	tristate "Intel IOP GPIO"
 	depends on ARCH_IOP32X || ARCH_IOP33X || COMPILE_TEST
@@ -1227,23 +1238,6 @@ config GPIO_PISOSR
 
 endmenu
 
-menu "SPI or I2C GPIO expanders"
-	depends on (SPI_MASTER && !I2C) || I2C
-
-config GPIO_MCP23S08
-	tristate "Microchip MCP23xxx I/O expander"
-	depends on OF_GPIO
-	select GPIOLIB_IRQCHIP
-	select REGMAP_I2C if I2C
-	select REGMAP if SPI_MASTER
-	help
-	  SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
-	  I/O expanders.
-	  This provides a GPIO interface supporting inputs and outputs.
-	  The I2C versions of the chips can be used as interrupt-controller.
-
-endmenu
-
 menu "USB GPIO expanders"
 	depends on USB
 

drivers/gpio/Makefile

@@ -55,6 +55,7 @@ obj-$(CONFIG_GPIO_GPIO_MM)	+= gpio-gpio-mm.o
 obj-$(CONFIG_GPIO_GRGPIO)	+= gpio-grgpio.o
 obj-$(CONFIG_HTC_EGPIO)		+= gpio-htc-egpio.o
 obj-$(CONFIG_GPIO_ICH)		+= gpio-ich.o
+obj-$(CONFIG_GPIO_INGENIC)	+= gpio-ingenic.o
 obj-$(CONFIG_GPIO_IOP)		+= gpio-iop.o
 obj-$(CONFIG_GPIO_IT87)		+= gpio-it87.o
 obj-$(CONFIG_GPIO_JANZ_TTL)	+= gpio-janz-ttl.o
@@ -77,7 +78,6 @@ obj-$(CONFIG_GPIO_MENZ127)	+= gpio-menz127.o
 obj-$(CONFIG_GPIO_MERRIFIELD)	+= gpio-merrifield.o
 obj-$(CONFIG_GPIO_MC33880)	+= gpio-mc33880.o
 obj-$(CONFIG_GPIO_MC9S08DZ60)	+= gpio-mc9s08dz60.o
-obj-$(CONFIG_GPIO_MCP23S08)	+= gpio-mcp23s08.o
 obj-$(CONFIG_GPIO_ML_IOH)	+= gpio-ml-ioh.o
 obj-$(CONFIG_GPIO_MM_LANTIQ)	+= gpio-mm-lantiq.o
 obj-$(CONFIG_GPIO_MOCKUP)      += gpio-mockup.o

drivers/mmc/host/jz4740_mmc.c

@@ -20,6 +20,7 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/scatterlist.h>
@@ -27,7 +28,6 @@
 
 #include <linux/bitops.h>
 #include <linux/gpio.h>
-#include <asm/mach-jz4740/gpio.h>
 #include <asm/cacheflush.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
@@ -901,15 +901,6 @@ static const struct mmc_host_ops jz4740_mmc_ops = {
 	.enable_sdio_irq = jz4740_mmc_enable_sdio_irq,
 };
 
-static const struct jz_gpio_bulk_request jz4740_mmc_pins[] = {
-	JZ_GPIO_BULK_PIN(MSC_CMD),
-	JZ_GPIO_BULK_PIN(MSC_CLK),
-	JZ_GPIO_BULK_PIN(MSC_DATA0),
-	JZ_GPIO_BULK_PIN(MSC_DATA1),
-	JZ_GPIO_BULK_PIN(MSC_DATA2),
-	JZ_GPIO_BULK_PIN(MSC_DATA3),
-};
-
 static int jz4740_mmc_request_gpio(struct device *dev, int gpio,
 	const char *name, bool output, int value)
 {
@@ -973,15 +964,6 @@ static void jz4740_mmc_free_gpios(struct platform_device *pdev)
 		gpio_free(pdata->gpio_power);
 }
 
-static inline size_t jz4740_mmc_num_pins(struct jz4740_mmc_host *host)
-{
-	size_t num_pins = ARRAY_SIZE(jz4740_mmc_pins);
-	if (host->pdata && host->pdata->data_1bit)
-		num_pins -= 3;
-
-	return num_pins;
-}
-
 static int jz4740_mmc_probe(struct platform_device* pdev)
 {
 	int ret;
@@ -1022,15 +1004,9 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
 		goto err_free_host;
 	}
 
-	ret = jz_gpio_bulk_request(jz4740_mmc_pins, jz4740_mmc_num_pins(host));
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to request mmc pins: %d\n", ret);
-		goto err_free_host;
-	}
-
 	ret = jz4740_mmc_request_gpios(mmc, pdev);
 	if (ret)
-		goto err_gpio_bulk_free;
+		goto err_release_dma;
 
 	mmc->ops = &jz4740_mmc_ops;
 	mmc->f_min = JZ_MMC_CLK_RATE / 128;
@@ -1086,10 +1062,9 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
 	free_irq(host->irq, host);
 err_free_gpios:
 	jz4740_mmc_free_gpios(pdev);
-err_gpio_bulk_free:
+err_release_dma:
 	if (host->use_dma)
 		jz4740_mmc_release_dma_channels(host);
-	jz_gpio_bulk_free(jz4740_mmc_pins, jz4740_mmc_num_pins(host));
 err_free_host:
 	mmc_free_host(mmc);
 
@@ -1109,7 +1084,6 @@ static int jz4740_mmc_remove(struct platform_device *pdev)
 	free_irq(host->irq, host);
 
 	jz4740_mmc_free_gpios(pdev);
-	jz_gpio_bulk_free(jz4740_mmc_pins, jz4740_mmc_num_pins(host));
 
 	if (host->use_dma)
 		jz4740_mmc_release_dma_channels(host);
@@ -1123,20 +1097,12 @@ static int jz4740_mmc_remove(struct platform_device *pdev)
 
 static int jz4740_mmc_suspend(struct device *dev)
 {
-	struct jz4740_mmc_host *host = dev_get_drvdata(dev);
-
-	jz_gpio_bulk_suspend(jz4740_mmc_pins, jz4740_mmc_num_pins(host));
-
-	return 0;
+	return pinctrl_pm_select_sleep_state(dev);
 }
 
 static int jz4740_mmc_resume(struct device *dev)
 {
-	struct jz4740_mmc_host *host = dev_get_drvdata(dev);
-
-	jz_gpio_bulk_resume(jz4740_mmc_pins, jz4740_mmc_num_pins(host));
-
-	return 0;
+	return pinctrl_pm_select_default_state(dev);
 }
 
 static SIMPLE_DEV_PM_OPS(jz4740_mmc_pm_ops, jz4740_mmc_suspend,

drivers/mtd/nand/jz4740_nand.c

@@ -25,7 +25,6 @@
 
 #include <linux/gpio.h>
 
-#include <asm/mach-jz4740/gpio.h>
 #include <asm/mach-jz4740/jz4740_nand.h>
 
 #define JZ_REG_NAND_CTRL	0x50
@@ -310,34 +309,20 @@ static int jz_nand_detect_bank(struct platform_device *pdev,
 			       uint8_t *nand_dev_id)
 {
 	int ret;
-	int gpio;
-	char gpio_name[9];
 	char res_name[6];
 	uint32_t ctrl;
 	struct nand_chip *chip = &nand->chip;
 	struct mtd_info *mtd = nand_to_mtd(chip);
 
-	/* Request GPIO port. */
-	gpio = JZ_GPIO_MEM_CS0 + bank - 1;
-	sprintf(gpio_name, "NAND CS%d", bank);
-	ret = gpio_request(gpio, gpio_name);
-	if (ret) {
-		dev_warn(&pdev->dev,
-			"Failed to request %s gpio %d: %d\n",
-			gpio_name, gpio, ret);
-		goto notfound_gpio;
-	}
-
 	/* Request I/O resource. */
 	sprintf(res_name, "bank%d", bank);
 	ret = jz_nand_ioremap_resource(pdev, res_name,
 					&nand->bank_mem[bank - 1],
 					&nand->bank_base[bank - 1]);
 	if (ret)
-		goto notfound_resource;
+		return ret;
 
 	/* Enable chip in bank. */
-	jz_gpio_set_function(gpio, JZ_GPIO_FUNC_MEM_CS0);
 	ctrl = readl(nand->base + JZ_REG_NAND_CTRL);
 	ctrl |= JZ_NAND_CTRL_ENABLE_CHIP(bank - 1);
 	writel(ctrl, nand->base + JZ_REG_NAND_CTRL);
@@ -377,12 +362,8 @@ static int jz_nand_detect_bank(struct platform_device *pdev,
 	dev_info(&pdev->dev, "No chip found on bank %i\n", bank);
 	ctrl &= ~(JZ_NAND_CTRL_ENABLE_CHIP(bank - 1));
 	writel(ctrl, nand->base + JZ_REG_NAND_CTRL);
-	jz_gpio_set_function(gpio, JZ_GPIO_FUNC_NONE);
 	jz_nand_iounmap_resource(nand->bank_mem[bank - 1],
 				 nand->bank_base[bank - 1]);
-notfound_resource:
-	gpio_free(gpio);
-notfound_gpio:
 	return ret;
 }
 
@@ -503,7 +484,6 @@ static int jz_nand_probe(struct platform_device *pdev)
 err_unclaim_banks:
 	while (chipnr--) {
 		unsigned char bank = nand->banks[chipnr];
-		gpio_free(JZ_GPIO_MEM_CS0 + bank - 1);
 		jz_nand_iounmap_resource(nand->bank_mem[bank - 1],
 					 nand->bank_base[bank - 1]);
 	}
@@ -530,7 +510,6 @@ static int jz_nand_remove(struct platform_device *pdev)
 		if (bank != 0) {
 			jz_nand_iounmap_resource(nand->bank_mem[bank - 1],
 						 nand->bank_base[bank - 1]);
-			gpio_free(JZ_GPIO_MEM_CS0 + bank - 1);
 		}
 	}
 

drivers/pinctrl/Kconfig

@@ -146,6 +146,20 @@ config PINCTRL_FALCON
 	depends on SOC_FALCON
 	depends on PINCTRL_LANTIQ
 
+config PINCTRL_MCP23S08
+	tristate "Microchip MCP23xxx I/O expander"
+	depends on SPI_MASTER || I2C
+	depends on I2C || I2C=n
+	select GPIOLIB_IRQCHIP
+	select REGMAP_I2C if I2C
+	select REGMAP_SPI if SPI_MASTER
+	select GENERIC_PINCONF
+	help
+	  SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
+	  I/O expanders.
+	  This provides a GPIO interface supporting inputs and outputs.
+	  The I2C versions of the chips can be used as interrupt-controller.
+
 config PINCTRL_MESON
 	bool
 	depends on OF
@@ -174,6 +188,17 @@ config PINCTRL_ROCKCHIP
 	select GENERIC_IRQ_CHIP
 	select MFD_SYSCON
 
+config PINCTRL_RZA1
+	bool "Renesas RZ/A1 gpio and pinctrl driver"
+	depends on OF
+	depends on ARCH_R7S72100 || COMPILE_TEST
+	select GPIOLIB
+	select GENERIC_PINCTRL_GROUPS
+	select GENERIC_PINMUX_FUNCTIONS
+	select GENERIC_PINCONF
+	help
+	  This selects pinctrl driver for Renesas RZ/A1 platforms.
+
 config PINCTRL_SINGLE
 	tristate "One-register-per-pin type device tree based pinctrl driver"
 	depends on OF
@@ -296,6 +321,16 @@ config PINCTRL_ZYNQ
 	help
 	  This selects the pinctrl driver for Xilinx Zynq.
 
+config PINCTRL_INGENIC
+	bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
+	default y
+	depends on OF
+	depends on MACH_INGENIC || COMPILE_TEST
+	select GENERIC_PINCONF
+	select GENERIC_PINCTRL_GROUPS
+	select GENERIC_PINMUX_FUNCTIONS
+	select REGMAP_MMIO
+
 source "drivers/pinctrl/aspeed/Kconfig"
 source "drivers/pinctrl/bcm/Kconfig"
 source "drivers/pinctrl/berlin/Kconfig"
@@ -315,6 +350,7 @@ source "drivers/pinctrl/ti/Kconfig"
 source "drivers/pinctrl/uniphier/Kconfig"
 source "drivers/pinctrl/vt8500/Kconfig"
 source "drivers/pinctrl/mediatek/Kconfig"
+source "drivers/pinctrl/zte/Kconfig"
 
 config PINCTRL_XWAY
 	bool

drivers/pinctrl/Makefile

@@ -19,12 +19,14 @@ obj-$(CONFIG_PINCTRL_DA850_PUPD) += pinctrl-da850-pupd.o
 obj-$(CONFIG_PINCTRL_DIGICOLOR)	+= pinctrl-digicolor.o
 obj-$(CONFIG_PINCTRL_FALCON)	+= pinctrl-falcon.o
 obj-$(CONFIG_PINCTRL_MAX77620)	+= pinctrl-max77620.o
+obj-$(CONFIG_PINCTRL_MCP23S08)	+= pinctrl-mcp23s08.o
 obj-$(CONFIG_PINCTRL_MESON)	+= meson/
 obj-$(CONFIG_PINCTRL_OXNAS)	+= pinctrl-oxnas.o
 obj-$(CONFIG_PINCTRL_PALMAS)	+= pinctrl-palmas.o
 obj-$(CONFIG_PINCTRL_PIC32)	+= pinctrl-pic32.o
 obj-$(CONFIG_PINCTRL_PISTACHIO)	+= pinctrl-pistachio.o
 obj-$(CONFIG_PINCTRL_ROCKCHIP)	+= pinctrl-rockchip.o
+obj-$(CONFIG_PINCTRL_RZA1)	+= pinctrl-rza1.o
 obj-$(CONFIG_PINCTRL_SINGLE)	+= pinctrl-single.o
 obj-$(CONFIG_PINCTRL_SIRF)	+= sirf/
 obj-$(CONFIG_PINCTRL_SX150X)	+= pinctrl-sx150x.o
@@ -39,6 +41,7 @@ obj-$(CONFIG_PINCTRL_LPC18XX)	+= pinctrl-lpc18xx.o
 obj-$(CONFIG_PINCTRL_TB10X)	+= pinctrl-tb10x.o
 obj-$(CONFIG_PINCTRL_ST) 	+= pinctrl-st.o
 obj-$(CONFIG_PINCTRL_ZYNQ)	+= pinctrl-zynq.o
+obj-$(CONFIG_PINCTRL_INGENIC)	+= pinctrl-ingenic.o
 
 obj-$(CONFIG_ARCH_ASPEED)	+= aspeed/
 obj-y				+= bcm/
@@ -58,3 +61,4 @@ obj-y				+= ti/
 obj-$(CONFIG_PINCTRL_UNIPHIER)	+= uniphier/
 obj-$(CONFIG_ARCH_VT8500)	+= vt8500/
 obj-$(CONFIG_PINCTRL_MTK)	+= mediatek/
+obj-$(CONFIG_PINCTRL_ZX)	+= zte/

drivers/pinctrl/bcm/pinctrl-bcm281xx.c

 /*
- * Copyright (C) 2013 Broadcom Corporation
+ * Copyright (C) 2013-2017 Broadcom
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -10,9 +10,10 @@
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
+
 #include <linux/err.h>
 #include <linux/io.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pinctrl/pinctrl.h>
@@ -1444,10 +1445,4 @@ static struct platform_driver bcm281xx_pinctrl_driver = {
 		.of_match_table = bcm281xx_pinctrl_of_match,
 	},
 };
-
-module_platform_driver_probe(bcm281xx_pinctrl_driver, bcm281xx_pinctrl_probe);
-
-MODULE_AUTHOR("Broadcom Corporation <bcm-kernel-feedback-list@broadcom.com>");
-MODULE_AUTHOR("Sherman Yin <syin@broadcom.com>");
-MODULE_DESCRIPTION("Broadcom BCM281xx pinctrl driver");
-MODULE_LICENSE("GPL v2");
+builtin_platform_driver_probe(bcm281xx_pinctrl_driver, bcm281xx_pinctrl_probe);

drivers/pinctrl/bcm/pinctrl-bcm2835.c

@@ -27,7 +27,7 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/irqdesc.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/of_address.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
@@ -1048,6 +1048,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
 	for (i = 0; i < BCM2835_NUM_IRQS; i++) {
 		pc->irq[i] = irq_of_parse_and_map(np, i);
 		pc->irq_group[i] = i;
+
+		if (pc->irq[i] == 0)
+			continue;
+
 		/*
 		 * Use the same handler for all groups: this is necessary
 		 * since we use one gpiochip to cover all lines - the
@@ -1075,31 +1079,17 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int bcm2835_pinctrl_remove(struct platform_device *pdev)
-{
-	struct bcm2835_pinctrl *pc = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&pc->gpio_chip);
-
-	return 0;
-}
-
 static const struct of_device_id bcm2835_pinctrl_match[] = {
 	{ .compatible = "brcm,bcm2835-gpio" },
 	{}
 };
-MODULE_DEVICE_TABLE(of, bcm2835_pinctrl_match);
 
 static struct platform_driver bcm2835_pinctrl_driver = {
 	.probe = bcm2835_pinctrl_probe,
-	.remove = bcm2835_pinctrl_remove,
 	.driver = {
 		.name = MODULE_NAME,
 		.of_match_table = bcm2835_pinctrl_match,
+		.suppress_bind_attrs = true,
 	},
 };
-module_platform_driver(bcm2835_pinctrl_driver);
-
-MODULE_AUTHOR("Chris Boot, Simon Arlott, Stephen Warren");
-MODULE_DESCRIPTION("BCM2835 Pin control driver");
-MODULE_LICENSE("GPL");
+builtin_platform_driver(bcm2835_pinctrl_driver);

drivers/pinctrl/bcm/pinctrl-cygnus-mux.c

-/* Copyright (C) 2014-2015 Broadcom Corporation
+/*
+ * Copyright (C) 2014-2017 Broadcom
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -8,6 +9,10 @@
  * kind, whether express or implied; without even the implied warranty
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
+ */
+
+/*
+ * Broadcom Cygnus IOMUX driver
  *
  * This file contains the Cygnus IOMUX driver that supports group based PINMUX
  * configuration. Although PINMUX configuration is mainly group based, the
@@ -17,7 +22,6 @@
 
 #include <linux/err.h>
 #include <linux/io.h>
-#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
@@ -1016,7 +1020,3 @@ static int __init cygnus_pinmux_init(void)
 	return platform_driver_register(&cygnus_pinmux_driver);
 }
 arch_initcall(cygnus_pinmux_init);
-
-MODULE_AUTHOR("Ray Jui <rjui@broadcom.com>");
-MODULE_DESCRIPTION("Broadcom Cygnus IOMUX driver");
-MODULE_LICENSE("GPL v2");

drivers/pinctrl/bcm/pinctrl-iproc-gpio.c

 /*
- * Copyright (C) 2014-2015 Broadcom Corporation
+ * Copyright (C) 2014-2017 Broadcom
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -9,7 +9,9 @@
  * kind, whether express or implied; without even the implied warranty
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
+ */
+
+/*
  * This file contains the Broadcom Iproc GPIO driver that supports 3
  * GPIO controllers on Iproc including the ASIU GPIO controller, the
  * chipCommonG GPIO controller, and the always-on GPIO controller. Basic

drivers/pinctrl/bcm/pinctrl-nsp-gpio.c

 /*
- * Copyright (C) 2015 Broadcom Corporation
+ * Copyright (C) 2014-2017 Broadcom
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -9,7 +9,9 @@
  * kind, whether express or implied; without even the implied warranty
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
+ */
+
+/*
  * This file contains the Broadcom Northstar Plus (NSP) GPIO driver that
  * supports the chipCommonA GPIO controller. Basic PINCONF such as bias,
  * pull up/down, slew and drive strength are also supported in this driver.

drivers/pinctrl/core.c

@@ -170,7 +170,7 @@ const char *pin_get_name(struct pinctrl_dev *pctldev, const unsigned pin)
 	const struct pin_desc *desc;
 
 	desc = pin_desc_get(pctldev, pin);
-	if (desc == NULL) {
+	if (!desc) {
 		dev_err(pctldev->dev, "failed to get pin(%d) name\n",
 			pin);
 		return NULL;
@@ -214,7 +214,7 @@ static void pinctrl_free_pindescs(struct pinctrl_dev *pctldev,
 
 		pindesc = radix_tree_lookup(&pctldev->pin_desc_tree,
 					    pins[i].number);
-		if (pindesc != NULL) {
+		if (pindesc) {
 			radix_tree_delete(&pctldev->pin_desc_tree,
 					  pins[i].number);
 			if (pindesc->dynamic_name)
@@ -230,7 +230,7 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev,
 	struct pin_desc *pindesc;
 
 	pindesc = pin_desc_get(pctldev, pin->number);
-	if (pindesc != NULL) {
+	if (pindesc) {
 		dev_err(pctldev->dev, "pin %d already registered\n",
 			pin->number);
 		return -EINVAL;
@@ -248,7 +248,7 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev,
 		pindesc->name = pin->name;
 	} else {
 		pindesc->name = kasprintf(GFP_KERNEL, "PIN%u", pin->number);
-		if (pindesc->name == NULL) {
+		if (!pindesc->name) {
 			kfree(pindesc);
 			return -ENOMEM;
 		}
@@ -402,7 +402,7 @@ static int pinctrl_get_device_gpio_range(unsigned gpio,
 		struct pinctrl_gpio_range *range;
 
 		range = pinctrl_match_gpio_range(pctldev, gpio);
-		if (range != NULL) {
+		if (range) {
 			*outdev = pctldev;
 			*outrange = range;
 			mutex_unlock(&pinctrldev_list_mutex);
@@ -933,7 +933,7 @@ static int add_setting(struct pinctrl *p, struct pinctrl_dev *pctldev,
 	else
 		setting->pctldev =
 			get_pinctrl_dev_from_devname(map->ctrl_dev_name);
-	if (setting->pctldev == NULL) {
+	if (!setting->pctldev) {
 		kfree(setting);
 		/* Do not defer probing of hogs (circular loop) */
 		if (!strcmp(map->ctrl_dev_name, map->dev_name))
@@ -1024,6 +1024,16 @@ static struct pinctrl *create_pinctrl(struct device *dev,
 		/* Map must be for this device */
 		if (strcmp(map->dev_name, devname))
 			continue;
+		/*
+		 * If pctldev is not null, we are claiming hog for it,
+		 * that means, setting that is served by pctldev by itself.
+		 *
+		 * Thus we must skip map that is for this device but is served
+		 * by other device.
+		 */
+		if (pctldev &&
+		    strcmp(dev_name(pctldev->dev), map->ctrl_dev_name))
+			continue;
 
 		ret = add_setting(p, pctldev, map);
 		/*
@@ -1080,7 +1090,7 @@ struct pinctrl *pinctrl_get(struct device *dev)
 	 * return another pointer to it.
 	 */
 	p = find_pinctrl(dev);
-	if (p != NULL) {
+	if (p) {
 		dev_dbg(dev, "obtain a copy of previously claimed pinctrl\n");
 		kref_get(&p->users);
 		return p;
@@ -1551,7 +1561,7 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
 		pin = pctldev->desc->pins[i].number;
 		desc = pin_desc_get(pctldev, pin);
 		/* Pin space may be sparse */
-		if (desc == NULL)
+		if (!desc)
 			continue;
 
 		seq_printf(s, "pin %d (%s) ", pin, desc->name);
@@ -1718,7 +1728,7 @@ static int pinctrl_maps_show(struct seq_file *s, void *what)
 			break;
 		}
 
-		seq_printf(s, "\n");
+		seq_putc(s, '\n');
 	}
 	mutex_unlock(&pinctrl_maps_mutex);
 
@@ -2131,7 +2141,7 @@ void pinctrl_unregister(struct pinctrl_dev *pctldev)
 {
 	struct pinctrl_gpio_range *range, *n;
 
-	if (pctldev == NULL)
+	if (!pctldev)
 		return;
 
 	mutex_lock(&pctldev->mutex);

drivers/pinctrl/freescale/Kconfig

@@ -2,7 +2,7 @@ config PINCTRL_IMX
 	bool
 	select GENERIC_PINCTRL_GROUPS
 	select GENERIC_PINMUX_FUNCTIONS
-	select PINCONF
+	select GENERIC_PINCONF
 	select REGMAP
 
 config PINCTRL_IMX1_CORE

drivers/pinctrl/freescale/pinctrl-imx.c

@@ -27,6 +27,7 @@
 #include <linux/regmap.h>
 
 #include "../core.h"
+#include "../pinconf.h"
 #include "../pinmux.h"
 #include "pinctrl-imx.h"
 
@@ -196,14 +197,16 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
 		if (info->flags & SHARE_MUX_CONF_REG) {
 			u32 reg;
 			reg = readl(ipctl->base + pin_reg->mux_reg);
-			reg &= ~(0x7 << 20);
-			reg |= (pin->mux_mode << 20);
+			reg &= ~info->mux_mask;
+			reg |= (pin->mux_mode << info->mux_shift);
 			writel(reg, ipctl->base + pin_reg->mux_reg);
+			dev_dbg(ipctl->dev, "write: offset 0x%x val 0x%x\n",
+				pin_reg->mux_reg, reg);
 		} else {
 			writel(pin->mux_mode, ipctl->base + pin_reg->mux_reg);
-		}
 			dev_dbg(ipctl->dev, "write: offset 0x%x val 0x%x\n",
 				pin_reg->mux_reg, pin->mux_mode);
+		}
 
 		/*
 		 * If the select input value begins with 0xff, it's a quirky
@@ -287,7 +290,7 @@ static int imx_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
 
 mux_pin:
 	reg = readl(ipctl->base + pin_reg->mux_reg);
-	reg &= ~(0x7 << 20);
+	reg &= ~info->mux_mask;
 	reg |= imx_pin->config;
 	writel(reg, ipctl->base + pin_reg->mux_reg);
 
@@ -359,6 +362,62 @@ static const struct pinmux_ops imx_pmx_ops = {
 	.gpio_set_direction = imx_pmx_gpio_set_direction,
 };
 
+/* decode generic config into raw register values */
+static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl,
+					      unsigned long *configs,
+					      unsigned int num_configs)
+{
+	struct imx_pinctrl_soc_info *info = ipctl->info;
+	struct imx_cfg_params_decode *decode;
+	enum pin_config_param param;
+	u32 raw_config = 0;
+	u32 param_val;
+	int i, j;
+
+	WARN_ON(num_configs > info->num_decodes);
+
+	for (i = 0; i < num_configs; i++) {
+		param = pinconf_to_config_param(configs[i]);
+		param_val = pinconf_to_config_argument(configs[i]);
+		decode = info->decodes;
+		for (j = 0; j < info->num_decodes; j++) {
+			if (param == decode->param) {
+				if (decode->invert)
+					param_val = !param_val;
+				raw_config |= (param_val << decode->shift)
+					      & decode->mask;
+				break;
+			}
+			decode++;
+		}
+	}
+
+	if (info->fixup)
+		info->fixup(configs, num_configs, &raw_config);
+
+	return raw_config;
+}
+
+static u32 imx_pinconf_parse_generic_config(struct device_node *np,
+					    struct imx_pinctrl *ipctl)
+{
+	struct imx_pinctrl_soc_info *info = ipctl->info;
+	struct pinctrl_dev *pctl = ipctl->pctl;
+	unsigned int num_configs;
+	unsigned long *configs;
+	int ret;
+
+	if (!info->generic_pinconf)
+		return 0;
+
+	ret = pinconf_generic_parse_dt_config(np, pctl, &configs,
+					      &num_configs);
+	if (ret)
+		return 0;
+
+	return imx_pinconf_decode_generic_config(ipctl, configs, num_configs);
+}
+
 static int imx_pinconf_get(struct pinctrl_dev *pctldev,
 			     unsigned pin_id, unsigned long *config)
 {
@@ -375,7 +434,7 @@ static int imx_pinconf_get(struct pinctrl_dev *pctldev,
 	*config = readl(ipctl->base + pin_reg->conf_reg);
 
 	if (info->flags & SHARE_MUX_CONF_REG)
-		*config &= 0xffff;
+		*config &= ~info->mux_mask;
 
 	return 0;
 }
@@ -402,14 +461,16 @@ static int imx_pinconf_set(struct pinctrl_dev *pctldev,
 		if (info->flags & SHARE_MUX_CONF_REG) {
 			u32 reg;
 			reg = readl(ipctl->base + pin_reg->conf_reg);
-			reg &= ~0xffff;
+			reg &= info->mux_mask;
 			reg |= configs[i];
 			writel(reg, ipctl->base + pin_reg->conf_reg);
+			dev_dbg(ipctl->dev, "write: offset 0x%x val 0x%x\n",
+				pin_reg->conf_reg, reg);
 		} else {
 			writel(configs[i], ipctl->base + pin_reg->conf_reg);
-		}
 			dev_dbg(ipctl->dev, "write: offset 0x%x val 0x%lx\n",
 				pin_reg->conf_reg, configs[i]);
+		}
 	} /* for each config */
 
 	return 0;
@@ -475,9 +536,10 @@ static const struct pinconf_ops imx_pinconf_ops = {
 
 static int imx_pinctrl_parse_groups(struct device_node *np,
 				    struct group_desc *grp,
-				    struct imx_pinctrl_soc_info *info,
+				    struct imx_pinctrl *ipctl,
 				    u32 index)
 {
+	struct imx_pinctrl_soc_info *info = ipctl->info;
 	int size, pin_size;
 	const __be32 *list;
 	int i;
@@ -489,25 +551,44 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
 		pin_size = SHARE_FSL_PIN_SIZE;
 	else
 		pin_size = FSL_PIN_SIZE;
+
+	if (info->generic_pinconf)
+		pin_size -= 4;
+
 	/* Initialise group */
 	grp->name = np->name;
 
 	/*
 	 * the binding format is fsl,pins = <PIN_FUNC_ID CONFIG ...>,
 	 * do sanity check and calculate pins number
+	 *
+	 * First try legacy 'fsl,pins' property, then fall back to the
+	 * generic 'pins'.
+	 *
+	 * Note: for generic 'pins' case, there's no CONFIG part in
+	 * the binding format.
 	 */
 	list = of_get_property(np, "fsl,pins", &size);
 	if (!list) {
-		dev_err(info->dev, "no fsl,pins property in node %s\n", np->full_name);
+		list = of_get_property(np, "pins", &size);
+		if (!list) {
+			dev_err(info->dev,
+				"no fsl,pins and pins property in node %s\n",
+				np->full_name);
 			return -EINVAL;
 		}
+	}
 
 	/* we do not check return since it's safe node passed down */
 	if (!size || size % pin_size) {
-		dev_err(info->dev, "Invalid fsl,pins property in node %s\n", np->full_name);
+		dev_err(info->dev, "Invalid fsl,pins or pins property in node %s\n",
+			np->full_name);
 		return -EINVAL;
 	}
 
+	/* first try to parse the generic pin config */
+	config = imx_pinconf_parse_generic_config(np, ipctl);
+
 	grp->num_pins = size / pin_size;
 	grp->data = devm_kzalloc(info->dev, grp->num_pins *
 				 sizeof(struct imx_pin), GFP_KERNEL);
@@ -544,11 +625,18 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
 		pin->mux_mode = be32_to_cpu(*list++);
 		pin->input_val = be32_to_cpu(*list++);
 
-		/* SION bit is in mux register */
+		if (info->generic_pinconf) {
+			/* generic pin config decoded */
+			pin->config = config;
+		} else {
+			/* legacy pin config read from devicetree */
 			config = be32_to_cpu(*list++);
+
+			/* SION bit is in mux register */
 			if (config & IMX_PAD_SION)
 				pin->mux_mode |= IOMUXC_CONFIG_SION;
 			pin->config = config & ~IMX_PAD_SION;
+		}
 
 		dev_dbg(info->dev, "%s: 0x%x 0x%08lx", info->pins[pin_id].name,
 				pin->mux_mode, pin->config);
@@ -581,9 +669,10 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
 		dev_err(info->dev, "no groups defined in %s\n", np->full_name);
 		return -EINVAL;
 	}
-	func->group_names = devm_kzalloc(info->dev,
-					 func->num_group_names *
+	func->group_names = devm_kcalloc(info->dev, func->num_group_names,
 					 sizeof(char *), GFP_KERNEL);
+	if (!func->group_names)
+		return -ENOMEM;
 
 	for_each_child_of_node(np, child) {
 		func->group_names[i] = child->name;
@@ -598,7 +687,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
 				  info->group_index++, grp);
 		mutex_unlock(&info->mutex);
 
-		imx_pinctrl_parse_groups(child, grp, info, i++);
+		imx_pinctrl_parse_groups(child, grp, ipctl, i++);
 	}
 
 	return 0;
@@ -769,6 +858,10 @@ int imx_pinctrl_probe(struct platform_device *pdev,
 	imx_pinctrl_desc->confops = &imx_pinconf_ops;
 	imx_pinctrl_desc->owner = THIS_MODULE;
 
+	/* for generic pinconf */
+	imx_pinctrl_desc->custom_params = info->custom_params;
+	imx_pinctrl_desc->num_custom_params = info->num_custom_params;
+
 	mutex_init(&info->mutex);
 
 	ipctl->info = info;

drivers/pinctrl/freescale/pinctrl-imx.h

@@ -15,6 +15,8 @@
 #ifndef __DRIVERS_PINCTRL_IMX_H
 #define __DRIVERS_PINCTRL_IMX_H
 
+#include <linux/pinctrl/pinconf-generic.h>
+
 struct platform_device;
 
 /**
@@ -44,6 +46,14 @@ struct imx_pin_reg {
 	s16 conf_reg;
 };
 
+/* decode a generic config into raw register value */
+struct imx_cfg_params_decode {
+	enum pin_config_param param;
+	u32 mask;
+	u8 shift;
+	bool invert;
+};
+
 struct imx_pinctrl_soc_info {
 	struct device *dev;
 	const struct pinctrl_pin_desc *pins;
@@ -53,8 +63,27 @@ struct imx_pinctrl_soc_info {
 	unsigned int flags;
 	const char *gpr_compatible;
 	struct mutex mutex;
+
+	/* MUX_MODE shift and mask in case SHARE_MUX_CONF_REG */
+	unsigned int mux_mask;
+	u8 mux_shift;
+
+	/* generic pinconf */
+	bool generic_pinconf;
+	const struct pinconf_generic_params *custom_params;
+	unsigned int num_custom_params;
+	struct imx_cfg_params_decode *decodes;
+	unsigned int num_decodes;
+	void (*fixup)(unsigned long *configs, unsigned int num_configs,
+		      u32 *raw_config);
 };
 
+#define IMX_CFG_PARAMS_DECODE(p, m, o) \
+	{ .param = p, .mask = m, .shift = o, .invert = false, }
+
+#define IMX_CFG_PARAMS_DECODE_INVERT(p, m, o) \
+	{ .param = p, .mask = m, .shift = o, .invert = true, }
+
 #define SHARE_MUX_CONF_REG	0x1
 #define ZERO_OFFSET_VALID	0x2
 

drivers/pinctrl/freescale/pinctrl-imx7d.c

@@ -358,19 +358,19 @@ static const struct pinctrl_pin_desc imx7d_lpsr_pinctrl_pads[] = {
 	IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO07),
 };
 
-static struct imx_pinctrl_soc_info imx7d_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx7d_pinctrl_info = {
 	.pins = imx7d_pinctrl_pads,
 	.npins = ARRAY_SIZE(imx7d_pinctrl_pads),
 	.gpr_compatible = "fsl,imx7d-iomuxc-gpr",
 };
 
-static struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = {
 	.pins = imx7d_lpsr_pinctrl_pads,
 	.npins = ARRAY_SIZE(imx7d_lpsr_pinctrl_pads),
 	.flags = ZERO_OFFSET_VALID,
 };
 
-static struct of_device_id imx7d_pinctrl_of_match[] = {
+static const struct of_device_id imx7d_pinctrl_of_match[] = {
 	{ .compatible = "fsl,imx7d-iomuxc", .data = &imx7d_pinctrl_info, },
 	{ .compatible = "fsl,imx7d-iomuxc-lpsr", .data = &imx7d_lpsr_pinctrl_info },
 	{ /* sentinel */ }

drivers/pinctrl/freescale/pinctrl-vf610.c

@@ -299,6 +299,8 @@ static struct imx_pinctrl_soc_info vf610_pinctrl_info = {
 	.pins = vf610_pinctrl_pads,
 	.npins = ARRAY_SIZE(vf610_pinctrl_pads),
 	.flags = SHARE_MUX_CONF_REG | ZERO_OFFSET_VALID,
+	.mux_mask = 0x700000,
+	.mux_shift = 20,
 };
 
 static const struct of_device_id vf610_pinctrl_of_match[] = {

drivers/pinctrl/intel/Kconfig

@@ -56,6 +56,14 @@ config PINCTRL_BROXTON
 	  Broxton pinctrl driver provides an interface that allows
 	  configuring of SoC pins and using them as GPIOs.
 
+config PINCTRL_CANNONLAKE
+	tristate "Intel Cannon Lake PCH pinctrl and GPIO driver"
+	depends on ACPI
+	select PINCTRL_INTEL
+	help
+	  This pinctrl driver provides an interface that allows configuring
+	  of Intel Cannon Lake PCH pins and using them as GPIOs.
+
 config PINCTRL_GEMINILAKE
 	tristate "Intel Gemini Lake SoC pinctrl and GPIO driver"
 	depends on ACPI

drivers/pinctrl/intel/Makefile

@@ -5,5 +5,6 @@ obj-$(CONFIG_PINCTRL_CHERRYVIEW)	+= pinctrl-cherryview.o
 obj-$(CONFIG_PINCTRL_MERRIFIELD)	+= pinctrl-merrifield.o
 obj-$(CONFIG_PINCTRL_INTEL)		+= pinctrl-intel.o
 obj-$(CONFIG_PINCTRL_BROXTON)		+= pinctrl-broxton.o
+obj-$(CONFIG_PINCTRL_CANNONLAKE)	+= pinctrl-cannonlake.o
 obj-$(CONFIG_PINCTRL_GEMINILAKE)	+= pinctrl-geminilake.o
 obj-$(CONFIG_PINCTRL_SUNRISEPOINT)	+= pinctrl-sunrisepoint.o

drivers/pinctrl/intel/pinctrl-intel.h

@@ -22,13 +22,16 @@ struct device;
  * @name: Name of the groups
  * @pins: All pins in this group
  * @npins: Number of pins in this groups
- * @mode: Native mode in which the group is muxed out @pins
+ * @mode: Native mode in which the group is muxed out @pins. Used if @modes
+ *        is %NULL.
+ * @modes: If not %NULL this will hold mode for each pin in @pins
  */
 struct intel_pingroup {
 	const char *name;
 	const unsigned *pins;
 	size_t npins;
 	unsigned short mode;
+	const unsigned *modes;
 };
 
 /**
@@ -43,6 +46,23 @@ struct intel_function {
 	size_t ngroups;
 };
 
+/**
+ * struct intel_padgroup - Hardware pad group information
+ * @reg_num: GPI_IS register number
+ * @base: Starting pin of this group
+ * @size: Size of this group (maximum is 32).
+ * @padown_num: PAD_OWN register number (assigned by the core driver)
+ *
+ * If pad groups of a community are not the same size, use this structure
+ * to specify them.
+ */
+struct intel_padgroup {
+	unsigned reg_num;
+	unsigned base;
+	unsigned size;
+	unsigned padown_num;
+};
+
 /**
  * struct intel_community - Intel pin community description
  * @barno: MMIO BAR number where registers for this community reside
@@ -56,13 +76,22 @@ struct intel_function {
  * @ie_offset: Register offset of GPI_IE from @regs.
  * @pin_base: Starting pin of pins in this community
  * @gpp_size: Maximum number of pads in each group, such as PADCFGLOCK,
- *            HOSTSW_OWN,  GPI_IS, GPI_IE, etc.
+ *            HOSTSW_OWN,  GPI_IS, GPI_IE, etc. Used when @gpps is %NULL.
+ * @gpp_num_padown_regs: Number of pad registers each pad group consumes at
+ *			 minimum. Use %0 if the number of registers can be
+ *			 determined by the size of the group.
  * @npins: Number of pins in this community
  * @features: Additional features supported by the hardware
+ * @gpps: Pad groups if the controller has variable size pad groups
+ * @ngpps: Number of pad groups in this community
  * @regs: Community specific common registers (reserved for core driver)
  * @pad_regs: Community specific pad registers (reserved for core driver)
- * @ngpps: Number of groups (hw groups) in this community (reserved for
- *         core driver)
+ *
+ * Most Intel GPIO host controllers this driver supports each pad group is
+ * of equal size (except the last one). In that case the driver can just
+ * fill in @gpp_size field and let the core driver to handle the rest. If
+ * the controller has pad groups of variable size the client driver can
+ * pass custom @gpps and @ngpps instead.
  */
 struct intel_community {
 	unsigned barno;
@@ -72,23 +101,37 @@ struct intel_community {
 	unsigned ie_offset;
 	unsigned pin_base;
 	unsigned gpp_size;
+	unsigned gpp_num_padown_regs;
 	size_t npins;
 	unsigned features;
+	const struct intel_padgroup *gpps;
+	size_t ngpps;
+	/* Reserved for the core driver */
 	void __iomem *regs;
 	void __iomem *pad_regs;
-	size_t ngpps;
 };
 
 /* Additional features supported by the hardware */
 #define PINCTRL_FEATURE_DEBOUNCE	BIT(0)
 #define PINCTRL_FEATURE_1K_PD		BIT(1)
 
+/**
+ * PIN_GROUP - Declare a pin group
+ * @n: Name of the group
+ * @p: An array of pins this group consists
+ * @m: Mode which the pins are put when this group is active. Can be either
+ *     a single integer or an array of integers in which case mode is per
+ *     pin.
+ */
 #define PIN_GROUP(n, p, m)					\
 	{							\
 		.name = (n),					\
 		.pins = (p),					\
 		.npins = ARRAY_SIZE((p)),			\
-		.mode = (m),			\
+		.mode = __builtin_choose_expr(			\
+			__builtin_constant_p((m)), (m), 0),	\
+		.modes = __builtin_choose_expr(			\
+			__builtin_constant_p((m)), NULL, (m)),	\
 	}
 
 #define FUNCTION(n, g)				\

drivers/pinctrl/intel/pinctrl-sunrisepoint.c

@@ -31,6 +31,7 @@
 		.hostown_offset = SPT_HOSTSW_OWN,	\
 		.ie_offset = SPT_GPI_IE,		\
 		.gpp_size = 24,				\
+		.gpp_num_padown_regs = 4,		\
 		.pin_base = (s),			\
 		.npins = ((e) - (s) + 1),		\
 	}

drivers/pinctrl/mediatek/Kconfig

@@ -11,18 +11,11 @@ config PINCTRL_MTK
 # For ARMv7 SoCs
 config PINCTRL_MT2701
 	bool "Mediatek MT2701 pin control"
-	depends on MACH_MT2701 || COMPILE_TEST
+	depends on MACH_MT7623 || MACH_MT2701 || COMPILE_TEST
 	depends on OF
 	default MACH_MT2701
 	select PINCTRL_MTK
 
-config PINCTRL_MT7623
-	bool "Mediatek MT7623 pin control"
-	depends on MACH_MT7623 || COMPILE_TEST
-	depends on OF
-	default MACH_MT7623
-	select PINCTRL_MTK_COMMON
-
 config PINCTRL_MT8135
 	bool "Mediatek MT8135 pin control"
 	depends on MACH_MT8135 || COMPILE_TEST

drivers/pinctrl/mediatek/Makefile

@@ -3,7 +3,6 @@ obj-y				+= pinctrl-mtk-common.o
 
 # SoC Drivers
 obj-$(CONFIG_PINCTRL_MT2701)	+= pinctrl-mt2701.o
-obj-$(CONFIG_PINCTRL_MT7623)	+= pinctrl-mt7623.o
 obj-$(CONFIG_PINCTRL_MT8135)	+= pinctrl-mt8135.o
 obj-$(CONFIG_PINCTRL_MT8127)	+= pinctrl-mt8127.o
 obj-$(CONFIG_PINCTRL_MT8173)	+= pinctrl-mt8173.o

drivers/pinctrl/mediatek/pinctrl-mt2701.c

@@ -565,6 +565,7 @@ static int mt2701_pinctrl_probe(struct platform_device *pdev)
 
 static const struct of_device_id mt2701_pctrl_match[] = {
 	{ .compatible = "mediatek,mt2701-pinctrl", },
+	{ .compatible = "mediatek,mt7623-pinctrl", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, mt2701_pctrl_match);

drivers/pinctrl/meson/pinctrl-meson-gxbb.c

@@ -85,6 +85,7 @@ static const struct pinctrl_pin_desc meson_gxbb_periphs_pins[] = {
 	MESON_PIN(GPIODV_15, EE_OFF),
 	MESON_PIN(GPIODV_16, EE_OFF),
 	MESON_PIN(GPIODV_17, EE_OFF),
+	MESON_PIN(GPIODV_18, EE_OFF),
 	MESON_PIN(GPIODV_19, EE_OFF),
 	MESON_PIN(GPIODV_20, EE_OFF),
 	MESON_PIN(GPIODV_21, EE_OFF),
@@ -137,7 +138,6 @@ static const struct pinctrl_pin_desc meson_gxbb_periphs_pins[] = {
 	MESON_PIN(GPIOX_19, EE_OFF),
 	MESON_PIN(GPIOX_20, EE_OFF),
 	MESON_PIN(GPIOX_21, EE_OFF),
-	MESON_PIN(GPIOX_22, EE_OFF),
 
 	MESON_PIN(GPIOCLK_0, EE_OFF),
 	MESON_PIN(GPIOCLK_1, EE_OFF),
@@ -161,6 +161,11 @@ static const unsigned int nor_q_pins[]		= { PIN(BOOT_12, EE_OFF) };
 static const unsigned int nor_c_pins[]		= { PIN(BOOT_13, EE_OFF) };
 static const unsigned int nor_cs_pins[]		= { PIN(BOOT_15, EE_OFF) };
 
+static const unsigned int spi_sclk_pins[]	= { PIN(GPIOZ_6, EE_OFF) };
+static const unsigned int spi_ss0_pins[]	= { PIN(GPIOZ_7, EE_OFF) };
+static const unsigned int spi_miso_pins[]	= { PIN(GPIOZ_12, EE_OFF) };
+static const unsigned int spi_mosi_pins[]	= { PIN(GPIOZ_13, EE_OFF) };
+
 static const unsigned int sdcard_d0_pins[] = { PIN(CARD_1, EE_OFF) };
 static const unsigned int sdcard_d1_pins[] = { PIN(CARD_0, EE_OFF) };
 static const unsigned int sdcard_d2_pins[] = { PIN(CARD_5, EE_OFF) };
@@ -290,6 +295,9 @@ static const unsigned int i2s_out_ch45_ao_pins[] = { PIN(GPIOAO_13, 0) };
 static const unsigned int spdif_out_ao_6_pins[]	= { PIN(GPIOAO_6, 0) };
 static const unsigned int spdif_out_ao_13_pins[] = { PIN(GPIOAO_13, 0) };
 
+static const unsigned int ao_cec_pins[]          = { PIN(GPIOAO_12, 0) };
+static const unsigned int ee_cec_pins[]          = { PIN(GPIOAO_12, 0) };
+
 static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
 	GPIO_GROUP(GPIOZ_0, EE_OFF),
 	GPIO_GROUP(GPIOZ_1, EE_OFF),
@@ -462,6 +470,10 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
 	GROUP(eth_txd1,		6,	4),
 	GROUP(eth_txd2,		6,	3),
 	GROUP(eth_txd3,		6,	2),
+	GROUP(spi_ss0,		5,	26),
+	GROUP(spi_sclk,		5,	27),
+	GROUP(spi_miso,		5,	28),
+	GROUP(spi_mosi,		5,	29),
 
 	/* Bank H */
 	GROUP(hdmi_hpd,		1,	26),
@@ -551,6 +563,8 @@ static struct meson_pmx_group meson_gxbb_aobus_groups[] = {
 	GROUP(i2s_out_ch45_ao,	1,	1),
 	GROUP(spdif_out_ao_6,	0,	16),
 	GROUP(spdif_out_ao_13,	0,	4),
+	GROUP(ao_cec,           0,      15),
+	GROUP(ee_cec,           0,      14),
 };
 
 static const char * const gpio_periphs_groups[] = {
@@ -598,6 +612,10 @@ static const char * const nor_groups[] = {
 	"nor_d", "nor_q", "nor_c", "nor_cs",
 };
 
+static const char * const spi_groups[] = {
+	"spi_mosi", "spi_miso", "spi_ss0", "spi_sclk",
+};
+
 static const char * const sdcard_groups[] = {
 	"sdcard_d0", "sdcard_d1", "sdcard_d2", "sdcard_d3",
 	"sdcard_cmd", "sdcard_clk",
@@ -739,10 +757,15 @@ static const char * const spdif_out_ao_groups[] = {
 	"spdif_out_ao_6", "spdif_out_ao_13",
 };
 
+static const char * const cec_ao_groups[] = {
+	"ao_cec", "ee_cec",
+};
+
 static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
 	FUNCTION(gpio_periphs),
 	FUNCTION(emmc),
 	FUNCTION(nor),
+	FUNCTION(spi),
 	FUNCTION(sdcard),
 	FUNCTION(sdio),
 	FUNCTION(nand),
@@ -779,23 +802,24 @@ static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
 	FUNCTION(pwm_ao_b),
 	FUNCTION(i2s_out_ao),
 	FUNCTION(spdif_out_ao),
+	FUNCTION(cec_ao),
 };
 
 static struct meson_bank meson_gxbb_periphs_banks[] = {
-	/*   name    first                      last                    pullen  pull    dir     out     in  */
-	BANK("X",    PIN(GPIOX_0, EE_OFF),	PIN(GPIOX_22, EE_OFF),  4,  0,  4,  0,  12, 0,  13, 0,  14, 0),
-	BANK("Y",    PIN(GPIOY_0, EE_OFF),	PIN(GPIOY_16, EE_OFF),  1,  0,  1,  0,  3,  0,  4,  0,  5,  0),
-	BANK("DV",   PIN(GPIODV_0, EE_OFF),	PIN(GPIODV_29, EE_OFF), 0,  0,  0,  0,  0,  0,  1,  0,  2,  0),
-	BANK("H",    PIN(GPIOH_0, EE_OFF),	PIN(GPIOH_3, EE_OFF),   1, 20,  1, 20,  3, 20,  4, 20,  5, 20),
-	BANK("Z",    PIN(GPIOZ_0, EE_OFF),	PIN(GPIOZ_15, EE_OFF),  3,  0,  3,  0,  9,  0,  10, 0, 11,  0),
-	BANK("CARD", PIN(CARD_0, EE_OFF),	PIN(CARD_6, EE_OFF),    2, 20,  2, 20,  6, 20,  7, 20,  8, 20),
-	BANK("BOOT", PIN(BOOT_0, EE_OFF),	PIN(BOOT_17, EE_OFF),   2,  0,  2,  0,  6,  0,  7,  0,  8,  0),
-	BANK("CLK",  PIN(GPIOCLK_0, EE_OFF),	PIN(GPIOCLK_3, EE_OFF), 3, 28,  3, 28,  9, 28, 10, 28, 11, 28),
+	/*   name    first                      last                    irq       pullen  pull    dir     out     in  */
+	BANK("X",    PIN(GPIOX_0, EE_OFF),	PIN(GPIOX_22, EE_OFF),  106, 128, 4,  0,  4,  0,  12, 0,  13, 0,  14, 0),
+	BANK("Y",    PIN(GPIOY_0, EE_OFF),	PIN(GPIOY_16, EE_OFF),   89, 105, 1,  0,  1,  0,  3,  0,  4,  0,  5,  0),
+	BANK("DV",   PIN(GPIODV_0, EE_OFF),	PIN(GPIODV_29, EE_OFF),  59,  88, 0,  0,  0,  0,  0,  0,  1,  0,  2,  0),
+	BANK("H",    PIN(GPIOH_0, EE_OFF),	PIN(GPIOH_3, EE_OFF),    30,  33, 1, 20,  1, 20,  3, 20,  4, 20,  5, 20),
+	BANK("Z",    PIN(GPIOZ_0, EE_OFF),	PIN(GPIOZ_15, EE_OFF),   14,  29, 3,  0,  3,  0,  9,  0,  10, 0, 11,  0),
+	BANK("CARD", PIN(CARD_0, EE_OFF),	PIN(CARD_6, EE_OFF),     52,  58, 2, 20,  2, 20,  6, 20,  7, 20,  8, 20),
+	BANK("BOOT", PIN(BOOT_0, EE_OFF),	PIN(BOOT_17, EE_OFF),    34,  51, 2,  0,  2,  0,  6,  0,  7,  0,  8,  0),
+	BANK("CLK",  PIN(GPIOCLK_0, EE_OFF),	PIN(GPIOCLK_3, EE_OFF), 129, 132, 3, 28,  3, 28,  9, 28, 10, 28, 11, 28),
 };
 
 static struct meson_bank meson_gxbb_aobus_banks[] = {
-	/*   name    first              last               pullen  pull    dir     out     in  */
-	BANK("AO",   PIN(GPIOAO_0, 0),  PIN(GPIOAO_13, 0), 0,  0,  0, 16,  0,  0,  0, 16,  1,  0),
+	/*   name    first              last               irq    pullen  pull    dir     out     in  */
+	BANK("AO",   PIN(GPIOAO_0, 0),  PIN(GPIOAO_13, 0), 0, 13, 0,  0,  0, 16,  0,  0,  0, 16,  1,  0),
 };
 
 struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = {

drivers/pinctrl/meson/pinctrl-meson.h

@@ -81,6 +81,7 @@ enum meson_reg_type {
  * @name:	bank name
  * @first:	first pin of the bank
  * @last:	last pin of the bank
+ * @irq:	hwirq base number of the bank
  * @regs:	array of register descriptors
  *
  * A bank represents a set of pins controlled by a contiguous set of
@@ -92,6 +93,8 @@ struct meson_bank {
 	const char *name;
 	unsigned int first;
 	unsigned int last;
+	int irq_first;
+	int irq_last;
 	struct meson_reg_desc regs[NUM_REG];
 };
 
@@ -147,11 +150,13 @@ struct meson_pinctrl {
 		.num_groups = ARRAY_SIZE(fn ## _groups),		\
 	}
 
-#define BANK(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib)		\
+#define BANK(n, f, l, fi, li, per, peb, pr, pb, dr, db, or, ob, ir, ib)	\
 	{								\
 		.name		= n,					\
 		.first		= f,					\
 		.last		= l,					\
+		.irq_first	= fi,					\
+		.irq_last	= li,					\
 		.regs = {						\
 			[REG_PULLEN]	= { per, peb },			\
 			[REG_PULL]	= { pr, pb },			\

drivers/pinctrl/mvebu/Kconfig

-if PLAT_ORION
-
 config PINCTRL_MVEBU
 	bool
 	select PINMUX
@@ -30,6 +28,14 @@ config PINCTRL_ARMADA_39X
 	bool
 	select PINCTRL_MVEBU
 
+config PINCTRL_ARMADA_AP806
+	bool
+	select PINCTRL_MVEBU
+
+config PINCTRL_ARMADA_CP110
+	bool
+	select PINCTRL_MVEBU
+
 config PINCTRL_ARMADA_XP
 	bool
 	select PINCTRL_MVEBU
@@ -38,8 +44,6 @@ config PINCTRL_ORION
 	bool
 	select PINCTRL_MVEBU
 
-endif
-
 config PINCTRL_ARMADA_37XX
        bool
        select GENERIC_PINCONF

drivers/pinctrl/mvebu/Makefile

@@ -5,6 +5,8 @@ obj-$(CONFIG_PINCTRL_ARMADA_370) += pinctrl-armada-370.o
 obj-$(CONFIG_PINCTRL_ARMADA_375) += pinctrl-armada-375.o
 obj-$(CONFIG_PINCTRL_ARMADA_38X) += pinctrl-armada-38x.o
 obj-$(CONFIG_PINCTRL_ARMADA_39X) += pinctrl-armada-39x.o
+obj-$(CONFIG_PINCTRL_ARMADA_AP806) += pinctrl-armada-ap806.o
+obj-$(CONFIG_PINCTRL_ARMADA_CP110) += pinctrl-armada-cp110.o
 obj-$(CONFIG_PINCTRL_ARMADA_XP)  += pinctrl-armada-xp.o
 obj-$(CONFIG_PINCTRL_ARMADA_37XX)  += pinctrl-armada-37xx.o
 obj-$(CONFIG_PINCTRL_ORION)  += pinctrl-orion.o

drivers/pinctrl/mvebu/pinctrl-mvebu.h

@@ -210,6 +210,6 @@ int mvebu_regmap_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid,
 int mvebu_pinctrl_probe(struct platform_device *pdev);
 int mvebu_pinctrl_simple_mmio_probe(struct platform_device *pdev);
 int mvebu_pinctrl_simple_regmap_probe(struct platform_device *pdev,
-				      struct device *syscon_dev);
+				      struct device *syscon_dev, u32 offset);
 
 #endif