From: Hal Feng <hal.feng@starfivetech.com> To: <linux-gpio@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-riscv@lists.infradead.org> Cc: Linus Walleij <linus.walleij@linaro.org>, Andreas Schwab <schwab@suse.de>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor@kernel.org>, "Palmer Dabbelt" <palmer@dabbelt.com>, Emil Renner Berthing <emil.renner.berthing@canonical.com>, Jianlong Huang <jianlong.huang@starfivetech.com>, Hal Feng <hal.feng@starfivetech.com>, <linux-kernel@vger.kernel.org> Subject: [PATCH v5 2/4] dt-bindings: pinctrl: Add StarFive JH7110 aon pinctrl Date: Thu, 9 Feb 2023 22:37:00 +0800 [thread overview] Message-ID: <20230209143702.44408-3-hal.feng@starfivetech.com> (raw) In-Reply-To: <20230209143702.44408-1-hal.feng@starfivetech.com> From: Jianlong Huang <jianlong.huang@starfivetech.com> Add pinctrl bindings for StarFive JH7110 SoC aon pinctrl controller. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com> Co-developed-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Hal Feng <hal.feng@starfivetech.com> --- .../pinctrl/starfive,jh7110-aon-pinctrl.yaml | 124 ++++++++++++++++++ .../pinctrl/starfive,jh7110-pinctrl.h | 22 ++++ 2 files changed, 146 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml new file mode 100644 index 000000000000..b470901f5f56 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/starfive,jh7110-aon-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 AON Pin Controller + +description: | + Bindings for the JH7110 RISC-V SoC from StarFive Technology Ltd. + + Out of the SoC's many pins only the ones named PAD_RGPIO0 to PAD_RGPIO3 + can be multiplexed and have configurable bias, drive strength, + schmitt trigger etc. + Some peripherals such as PWM have their I/O go through the 4 "GPIOs". + +maintainers: + - Jianlong Huang <jianlong.huang@starfivetech.com> + +properties: + compatible: + const: starfive,jh7110-aon-pinctrl + + reg: + maxItems: 1 + + resets: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + + gpio-controller: true + + '#gpio-cells': + const: 2 + +patternProperties: + '-[0-9]+$': + type: object + additionalProperties: false + patternProperties: + '-pins$': + type: object + description: | + A pinctrl node should contain at least one subnode representing the + pinctrl groups available on the machine. 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 enable/disable, slew-rate and drive strength. + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml + - $ref: /schemas/pinctrl/pinmux-node.yaml + additionalProperties: false + + 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 macro. + + bias-disable: true + + bias-pull-up: + type: boolean + + bias-pull-down: + type: boolean + + drive-strength: + enum: [ 2, 4, 8, 12 ] + + input-enable: true + + input-disable: true + + input-schmitt-enable: true + + input-schmitt-disable: true + + slew-rate: + maximum: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - gpio-controller + - '#gpio-cells' + +additionalProperties: false + +examples: + - | + pinctrl@17020000 { + compatible = "starfive,jh7110-aon-pinctrl"; + reg = <0x17020000 0x10000>; + resets = <&aoncrg 2>; + interrupts = <85>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + + pwm-0 { + pwm-pins { + pinmux = <0xff030802>; + bias-disable; + drive-strength = <12>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; + }; + +... diff --git a/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h index 57c1659e4bbf..3865f0139639 100644 --- a/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h +++ b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h @@ -104,6 +104,28 @@ #define PAD_QSPI_DATA2 93 #define PAD_QSPI_DATA3 94 +/* aon_iomux pins */ +#define PAD_TESTEN 0 +#define PAD_RGPIO0 1 +#define PAD_RGPIO1 2 +#define PAD_RGPIO2 3 +#define PAD_RGPIO3 4 +#define PAD_RSTN 5 +#define PAD_GMAC0_MDC 6 +#define PAD_GMAC0_MDIO 7 +#define PAD_GMAC0_RXD0 8 +#define PAD_GMAC0_RXD1 9 +#define PAD_GMAC0_RXD2 10 +#define PAD_GMAC0_RXD3 11 +#define PAD_GMAC0_RXDV 12 +#define PAD_GMAC0_RXC 13 +#define PAD_GMAC0_TXD0 14 +#define PAD_GMAC0_TXD1 15 +#define PAD_GMAC0_TXD2 16 +#define PAD_GMAC0_TXD3 17 +#define PAD_GMAC0_TXEN 18 +#define PAD_GMAC0_TXC 19 + #define GPOUT_LOW 0 #define GPOUT_HIGH 1 -- 2.38.1
WARNING: multiple messages have this Message-ID (diff)
From: Hal Feng <hal.feng@starfivetech.com> To: <linux-gpio@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-riscv@lists.infradead.org> Cc: Linus Walleij <linus.walleij@linaro.org>, Andreas Schwab <schwab@suse.de>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor@kernel.org>, "Palmer Dabbelt" <palmer@dabbelt.com>, Emil Renner Berthing <emil.renner.berthing@canonical.com>, Jianlong Huang <jianlong.huang@starfivetech.com>, Hal Feng <hal.feng@starfivetech.com>, <linux-kernel@vger.kernel.org> Subject: [PATCH v5 2/4] dt-bindings: pinctrl: Add StarFive JH7110 aon pinctrl Date: Thu, 9 Feb 2023 22:37:00 +0800 [thread overview] Message-ID: <20230209143702.44408-3-hal.feng@starfivetech.com> (raw) In-Reply-To: <20230209143702.44408-1-hal.feng@starfivetech.com> From: Jianlong Huang <jianlong.huang@starfivetech.com> Add pinctrl bindings for StarFive JH7110 SoC aon pinctrl controller. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com> Co-developed-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Hal Feng <hal.feng@starfivetech.com> --- .../pinctrl/starfive,jh7110-aon-pinctrl.yaml | 124 ++++++++++++++++++ .../pinctrl/starfive,jh7110-pinctrl.h | 22 ++++ 2 files changed, 146 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml new file mode 100644 index 000000000000..b470901f5f56 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/starfive,jh7110-aon-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 AON Pin Controller + +description: | + Bindings for the JH7110 RISC-V SoC from StarFive Technology Ltd. + + Out of the SoC's many pins only the ones named PAD_RGPIO0 to PAD_RGPIO3 + can be multiplexed and have configurable bias, drive strength, + schmitt trigger etc. + Some peripherals such as PWM have their I/O go through the 4 "GPIOs". + +maintainers: + - Jianlong Huang <jianlong.huang@starfivetech.com> + +properties: + compatible: + const: starfive,jh7110-aon-pinctrl + + reg: + maxItems: 1 + + resets: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + + gpio-controller: true + + '#gpio-cells': + const: 2 + +patternProperties: + '-[0-9]+$': + type: object + additionalProperties: false + patternProperties: + '-pins$': + type: object + description: | + A pinctrl node should contain at least one subnode representing the + pinctrl groups available on the machine. 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 enable/disable, slew-rate and drive strength. + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml + - $ref: /schemas/pinctrl/pinmux-node.yaml + additionalProperties: false + + 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 macro. + + bias-disable: true + + bias-pull-up: + type: boolean + + bias-pull-down: + type: boolean + + drive-strength: + enum: [ 2, 4, 8, 12 ] + + input-enable: true + + input-disable: true + + input-schmitt-enable: true + + input-schmitt-disable: true + + slew-rate: + maximum: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - gpio-controller + - '#gpio-cells' + +additionalProperties: false + +examples: + - | + pinctrl@17020000 { + compatible = "starfive,jh7110-aon-pinctrl"; + reg = <0x17020000 0x10000>; + resets = <&aoncrg 2>; + interrupts = <85>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + + pwm-0 { + pwm-pins { + pinmux = <0xff030802>; + bias-disable; + drive-strength = <12>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; + }; + +... diff --git a/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h index 57c1659e4bbf..3865f0139639 100644 --- a/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h +++ b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h @@ -104,6 +104,28 @@ #define PAD_QSPI_DATA2 93 #define PAD_QSPI_DATA3 94 +/* aon_iomux pins */ +#define PAD_TESTEN 0 +#define PAD_RGPIO0 1 +#define PAD_RGPIO1 2 +#define PAD_RGPIO2 3 +#define PAD_RGPIO3 4 +#define PAD_RSTN 5 +#define PAD_GMAC0_MDC 6 +#define PAD_GMAC0_MDIO 7 +#define PAD_GMAC0_RXD0 8 +#define PAD_GMAC0_RXD1 9 +#define PAD_GMAC0_RXD2 10 +#define PAD_GMAC0_RXD3 11 +#define PAD_GMAC0_RXDV 12 +#define PAD_GMAC0_RXC 13 +#define PAD_GMAC0_TXD0 14 +#define PAD_GMAC0_TXD1 15 +#define PAD_GMAC0_TXD2 16 +#define PAD_GMAC0_TXD3 17 +#define PAD_GMAC0_TXEN 18 +#define PAD_GMAC0_TXC 19 + #define GPOUT_LOW 0 #define GPOUT_HIGH 1 -- 2.38.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2023-02-09 14:37 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-09 14:36 [PATCH v5 0/4] Basic pinctrl support for StarFive JH7110 RISC-V SoC Hal Feng 2023-02-09 14:36 ` Hal Feng 2023-02-09 14:36 ` [PATCH v5 1/4] dt-bindings: pinctrl: Add StarFive JH7110 sys pinctrl Hal Feng 2023-02-09 14:36 ` Hal Feng 2023-02-09 14:37 ` Hal Feng [this message] 2023-02-09 14:37 ` [PATCH v5 2/4] dt-bindings: pinctrl: Add StarFive JH7110 aon pinctrl Hal Feng 2023-02-09 14:37 ` [PATCH v5 3/4] pinctrl: starfive: Add StarFive JH7110 sys controller driver Hal Feng 2023-02-09 14:37 ` Hal Feng 2023-02-09 14:37 ` [PATCH v5 4/4] pinctrl: starfive: Add StarFive JH7110 aon " Hal Feng 2023-02-09 14:37 ` Hal Feng 2023-02-10 22:45 ` [PATCH v5 0/4] Basic pinctrl support for StarFive JH7110 RISC-V SoC Linus Walleij 2023-02-10 22:45 ` Linus Walleij 2023-02-11 8:24 ` Hal Feng 2023-02-11 8:24 ` Hal Feng 2023-02-20 10:15 ` Emil Renner Berthing 2023-02-20 10:15 ` Emil Renner Berthing 2023-03-06 13:43 ` Linus Walleij 2023-03-06 13:43 ` Linus Walleij
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