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Linus Walleij
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Merge branch 'ib-sophgo-pintrl' into devel
Immutable branch for the SoC tree, merge to pinctrl devel proper. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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‎Documentation/devicetree/bindings/pinctrl/sophgo,cv1800-pinctrl.yaml‎

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/sophgo,cv1800-pinctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Sophgo CV1800 Pin Controller
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maintainers:
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- Inochi Amaoto <inochiama@outlook.com>
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properties:
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compatible:
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enum:
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- sophgo,cv1800b-pinctrl
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- sophgo,cv1812h-pinctrl
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- sophgo,sg2000-pinctrl
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- sophgo,sg2002-pinctrl
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reg:
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items:
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- description: pinctrl for system domain
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- description: pinctrl for rtc domain
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reg-names:
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items:
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- const: sys
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- const: rtc
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resets:
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maxItems: 1
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patternProperties:
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'-cfg$':
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type: object
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description:
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A pinctrl node should contain at least one subnode representing the
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pinctrl groups available on the machine.
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additionalProperties: false
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patternProperties:
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'-pins$':
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type: object
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description: |
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Each subnode will list the pins it needs, and how they should
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be configured, with regard to muxer configuration, bias, input
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enable/disable, input schmitt trigger, slew-rate, drive strength
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and bus hold state. In addition, all pins in the same subnode
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should have the same power domain. For configuration detail,
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refer to https://github.com/sophgo/sophgo-doc/.
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allOf:
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- $ref: pincfg-node.yaml#
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- $ref: pinmux-node.yaml#
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properties:
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pinmux:
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description: |
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The list of GPIOs and their mux settings that properties in the
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node apply to. This should be set using the GPIOMUX or GPIOMUX2
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macro.
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bias-pull-up:
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type: boolean
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bias-pull-down:
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type: boolean
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drive-strength-microamp:
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description: typical current when output high level.
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input-schmitt-microvolt:
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description: typical threshold for schmitt trigger.
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power-source:
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description: power supplies at X mV.
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enum: [ 1800, 3300 ]
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slew-rate:
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description: slew rate for output buffer (0 is fast, 1 is slow)
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enum: [ 0, 1 ]
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bias-bus-hold: true
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required:
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- pinmux
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- power-source
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additionalProperties: false
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required:
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- compatible
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- reg
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- reg-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/pinctrl/pinctrl-cv1800b.h>
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pinctrl@3001000 {
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compatible = "sophgo,cv1800b-pinctrl";
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reg = <0x03001000 0x1000>,
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<0x05027000 0x1000>;
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reg-names = "sys", "rtc";
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uart0_cfg: uart0-cfg {
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uart0-pins {
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pinmux = <PINMUX(PIN_UART0_TX, 0)>,
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<PINMUX(PIN_UART0_RX, 0)>;
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bias-pull-up;
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drive-strength-microamp = <10800>;
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input-schmitt-microvolt = <0>;
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power-source = <3300>;
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slew-rate = <0>;
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};
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};
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};
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...

‎drivers/pinctrl/Kconfig‎

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source "drivers/pinctrl/realtek/Kconfig"
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source "drivers/pinctrl/renesas/Kconfig"
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source "drivers/pinctrl/samsung/Kconfig"
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source "drivers/pinctrl/sophgo/Kconfig"
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source "drivers/pinctrl/spear/Kconfig"
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source "drivers/pinctrl/sprd/Kconfig"
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source "drivers/pinctrl/starfive/Kconfig"

‎drivers/pinctrl/Makefile‎

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obj-$(CONFIG_ARCH_REALTEK) += realtek/
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obj-$(CONFIG_PINCTRL_RENESAS) += renesas/
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obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/
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obj-y += sophgo/
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obj-$(CONFIG_PINCTRL_SPEAR) += spear/
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obj-y += sprd/
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obj-$(CONFIG_SOC_STARFIVE) += starfive/

‎drivers/pinctrl/sophgo/Kconfig‎

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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Sophgo SoC PINCTRL drivers
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#
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config PINCTRL_SOPHGO_CV18XX
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bool
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select GENERIC_PINCTRL_GROUPS
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select GENERIC_PINMUX_FUNCTIONS
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select GENERIC_PINCONF
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config PINCTRL_SOPHGO_CV1800B
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tristate "Sophgo CV1800B SoC Pinctrl driver"
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depends on ARCH_SOPHGO || COMPILE_TEST
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depends on OF
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select PINCTRL_SOPHGO_CV18XX
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help
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Say Y to select the pinctrl driver for CV1800B SoC.
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This pin controller allows selecting the mux function for
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each pin. This driver can also be built as a module called
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pinctrl-cv1800b.
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config PINCTRL_SOPHGO_CV1812H
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tristate "Sophgo CV1812H SoC Pinctrl driver"
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depends on ARCH_SOPHGO || COMPILE_TEST
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depends on OF
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select PINCTRL_SOPHGO_CV18XX
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help
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Say Y to select the pinctrl driver for CV1812H SoC.
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This pin controller allows selecting the mux function for
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each pin. This driver can also be built as a module called
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pinctrl-cv1812h.
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config PINCTRL_SOPHGO_SG2000
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tristate "Sophgo SG2000 SoC Pinctrl driver"
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depends on ARCH_SOPHGO || COMPILE_TEST
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depends on OF
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select PINCTRL_SOPHGO_CV18XX
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help
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Say Y to select the pinctrl driver for SG2000 SoC.
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This pin controller allows selecting the mux function for
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each pin. This driver can also be built as a module called
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pinctrl-sg2000.
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config PINCTRL_SOPHGO_SG2002
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tristate "Sophgo SG2000 SoC Pinctrl driver"
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depends on ARCH_SOPHGO || COMPILE_TEST
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depends on OF
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select PINCTRL_SOPHGO_CV18XX
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help
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Say Y to select the pinctrl driver for SG2002 SoC.
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This pin controller allows selecting the mux function for
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each pin. This driver can also be built as a module called
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pinctrl-sg2002.

‎drivers/pinctrl/sophgo/Makefile‎

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# SPDX-License-Identifier: GPL-2.0
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obj-$(CONFIG_PINCTRL_SOPHGO_CV18XX) += pinctrl-cv18xx.o
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obj-$(CONFIG_PINCTRL_SOPHGO_CV1800B) += pinctrl-cv1800b.o
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obj-$(CONFIG_PINCTRL_SOPHGO_CV1812H) += pinctrl-cv1812h.o
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obj-$(CONFIG_PINCTRL_SOPHGO_SG2000) += pinctrl-sg2000.o
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obj-$(CONFIG_PINCTRL_SOPHGO_SG2002) += pinctrl-sg2002.o

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