Commit 9b82ec85 authored by Linus Walleij's avatar Linus Walleij
Browse files

Merge branch 'ib-sophgo-pintrl' into devel 



Immutable branch for the SoC tree, merge to pinctrl devel
proper.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parents e8807544 e7a4141f

Documentation/devicetree/bindings/pinctrl/sophgo,cv1800-pinctrl.yaml

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2

---

$id: http://devicetree.org/schemas/pinctrl/sophgo,cv1800-pinctrl.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Sophgo CV1800 Pin Controller



maintainers:

  - Inochi Amaoto <inochiama@outlook.com>



properties:

  compatible:

    enum:

      - sophgo,cv1800b-pinctrl

      - sophgo,cv1812h-pinctrl

      - sophgo,sg2000-pinctrl

      - sophgo,sg2002-pinctrl



  reg:

    items:

      - description: pinctrl for system domain

      - description: pinctrl for rtc domain



  reg-names:

    items:

      - const: sys

      - const: rtc



  resets:

    maxItems: 1



patternProperties:

  '-cfg$':

    type: object

    description:

      A pinctrl node should contain at least one subnode representing the

      pinctrl groups available on the machine.



    additionalProperties: false



    patternProperties:

      '-pins$':

        type: object

        description: |

          Each subnode will list the pins it needs, and how they should

          be configured, with regard to muxer configuration, bias, input

          enable/disable, input schmitt trigger, slew-rate, drive strength

          and bus hold state. In addition, all pins in the same subnode

          should have the same power domain. For configuration detail,

          refer to https://github.com/sophgo/sophgo-doc/.



        allOf:

          - $ref: pincfg-node.yaml#

          - $ref: pinmux-node.yaml#



        properties:

          pinmux:

            description: |

              The list of GPIOs and their mux settings that properties in the

              node apply to. This should be set using the GPIOMUX or GPIOMUX2

              macro.



          bias-pull-up:

            type: boolean



          bias-pull-down:

            type: boolean



          drive-strength-microamp:

            description: typical current when output high level.



          input-schmitt-microvolt:

            description: typical threshold for schmitt trigger.



          power-source:

            description: power supplies at X mV.

            enum: [ 1800, 3300 ]



          slew-rate:

            description: slew rate for output buffer (0 is fast, 1 is slow)

            enum: [ 0, 1 ]



          bias-bus-hold: true



        required:

          - pinmux

          - power-source



        additionalProperties: false



required:

  - compatible

  - reg

  - reg-names



additionalProperties: false



examples:

  - |

    #include <dt-bindings/pinctrl/pinctrl-cv1800b.h>



    pinctrl@3001000 {

        compatible = "sophgo,cv1800b-pinctrl";

        reg = <0x03001000 0x1000>,

              <0x05027000 0x1000>;

        reg-names = "sys", "rtc";



        uart0_cfg: uart0-cfg {

            uart0-pins {

                pinmux = <PINMUX(PIN_UART0_TX, 0)>,

                         <PINMUX(PIN_UART0_RX, 0)>;

                bias-pull-up;

                drive-strength-microamp = <10800>;

                input-schmitt-microvolt = <0>;

                power-source = <3300>;

                slew-rate = <0>;

            };

        };

    };



...

drivers/pinctrl/Kconfig

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@@ -598,6 +598,7 @@ source "drivers/pinctrl/qcom/Kconfig" 
source "drivers/pinctrl/realtek/Kconfig"

source "drivers/pinctrl/renesas/Kconfig"

source "drivers/pinctrl/samsung/Kconfig"

source "drivers/pinctrl/sophgo/Kconfig"

source "drivers/pinctrl/spear/Kconfig"

source "drivers/pinctrl/sprd/Kconfig"

source "drivers/pinctrl/starfive/Kconfig"

drivers/pinctrl/Makefile

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@@ -74,6 +74,7 @@ obj-y += qcom/ 
obj-$(CONFIG_ARCH_REALTEK)      += realtek/

obj-$(CONFIG_PINCTRL_RENESAS)	+= renesas/

obj-$(CONFIG_PINCTRL_SAMSUNG)	+= samsung/

obj-y				+= sophgo/

obj-$(CONFIG_PINCTRL_SPEAR)	+= spear/

obj-y				+= sprd/

obj-$(CONFIG_SOC_STARFIVE)	+= starfive/

drivers/pinctrl/sophgo/Kconfig

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# SPDX-License-Identifier: GPL-2.0-only

#

# Sophgo SoC PINCTRL drivers

#



config PINCTRL_SOPHGO_CV18XX

	bool

	select GENERIC_PINCTRL_GROUPS

	select GENERIC_PINMUX_FUNCTIONS

	select GENERIC_PINCONF



config PINCTRL_SOPHGO_CV1800B

	tristate "Sophgo CV1800B SoC Pinctrl driver"

	depends on ARCH_SOPHGO || COMPILE_TEST

	depends on OF

	select PINCTRL_SOPHGO_CV18XX

	help

	  Say Y to select the pinctrl driver for CV1800B SoC.

	  This pin controller allows selecting the mux function for

	  each pin. This driver can also be built as a module called

	  pinctrl-cv1800b.



config PINCTRL_SOPHGO_CV1812H

	tristate "Sophgo CV1812H SoC Pinctrl driver"

	depends on ARCH_SOPHGO || COMPILE_TEST

	depends on OF

	select PINCTRL_SOPHGO_CV18XX

	help

	  Say Y to select the pinctrl driver for CV1812H SoC.

	  This pin controller allows selecting the mux function for

	  each pin. This driver can also be built as a module called

	  pinctrl-cv1812h.



config PINCTRL_SOPHGO_SG2000

	tristate "Sophgo SG2000 SoC Pinctrl driver"

	depends on ARCH_SOPHGO || COMPILE_TEST

	depends on OF

	select PINCTRL_SOPHGO_CV18XX

	help

	  Say Y to select the pinctrl driver for SG2000 SoC.

	  This pin controller allows selecting the mux function for

	  each pin. This driver can also be built as a module called

	  pinctrl-sg2000.



config PINCTRL_SOPHGO_SG2002

	tristate "Sophgo SG2000 SoC Pinctrl driver"

	depends on ARCH_SOPHGO || COMPILE_TEST

	depends on OF

	select PINCTRL_SOPHGO_CV18XX

	help

	  Say Y to select the pinctrl driver for SG2002 SoC.

	  This pin controller allows selecting the mux function for

	  each pin. This driver can also be built as a module called

	  pinctrl-sg2002.

drivers/pinctrl/sophgo/Makefile

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# SPDX-License-Identifier: GPL-2.0



obj-$(CONFIG_PINCTRL_SOPHGO_CV18XX)	+= pinctrl-cv18xx.o

obj-$(CONFIG_PINCTRL_SOPHGO_CV1800B)	+= pinctrl-cv1800b.o

obj-$(CONFIG_PINCTRL_SOPHGO_CV1812H)	+= pinctrl-cv1812h.o

obj-$(CONFIG_PINCTRL_SOPHGO_SG2000)	+= pinctrl-sg2000.o

obj-$(CONFIG_PINCTRL_SOPHGO_SG2002)	+= pinctrl-sg2002.o