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[88.1.105.170]) by smtp.gmail.com with ESMTPSA id q15sm2828976wrx.56.2021.03.04.00.57.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Mar 2021 00:57:19 -0800 (PST) From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= To: Linus Walleij , Rob Herring , Michael Walle , Bartosz Golaszewski , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez?= =?utf-8?q?_Rojas?= , Jonas Gorski , Necip Fazil Yildiran , Andy Shevchenko , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 06/15] Documentation: add BCM6358 pincontroller binding documentation Date: Thu, 4 Mar 2021 09:57:01 +0100 Message-Id: <20210304085710.7128-7-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210304085710.7128-1-noltari@gmail.com> References: <20210304085710.7128-1-noltari@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add binding documentation for the pincontrol core found in BCM6358 SoCs. Signed-off-by: Álvaro Fernández Rojas Signed-off-by: Jonas Gorski --- v4: no changes v3: add new gpio node v2: remove interrupts .../pinctrl/brcm,bcm6358-pinctrl.yaml | 137 ++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml new file mode 100644 index 000000000000..eb14dd4cdaaa --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6358-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM6358 pin controller + +maintainers: + - Álvaro Fernández Rojas + - Jonas Gorski + +description: |+ + The pin controller node should be the child of a syscon node. + + Refer to the the bindings described in + Documentation/devicetree/bindings/mfd/syscon.yaml + +properties: + compatible: + const: brcm,bcm6358-pinctrl + +patternProperties: + '^gpio$': + type: object + properties: + compatible: + const: brcm,bcm6358-gpio + + data: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Offset in the register map for the data register (in bytes). + + dirout: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Offset in the register map for the dirout register (in bytes). + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: + maxItems: 1 + + required: + - gpio-controller + - gpio-ranges + - '#gpio-cells' + + '^.*$': + if: + type: object + then: + properties: + function: + $ref: "/schemas/types.yaml#/definitions/string" + enum: [ ebi_cs, uart1, serial_led, legacy_led, led, spi_cs, utopia, + pwm_syn_clk, sys_irq ] + + pins: + $ref: "/schemas/types.yaml#/definitions/string" + enum: [ ebi_cs_grp, uart1_grp, serial_led_grp, legacy_led_grp, + led_grp, spi_cs_grp, utopia_grp, pwm_syn_clk, sys_irq_grp ] + +required: + - compatible + +additionalProperties: false + +examples: + - | + gpio_cntl@fffe0080 { + compatible = "syscon", "simple-mfd"; + reg = <0xfffe0080 0x80>; + + pinctrl: pinctrl { + compatible = "brcm,bcm6358-pinctrl"; + + gpio { + compatible = "brcm,bcm6358-gpio"; + data = <0xc>; + dirout = <0x4>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 40>; + #gpio-cells = <2>; + }; + + pinctrl_ebi_cs: ebi_cs { + function = "ebi_cs"; + groups = "ebi_cs_grp"; + }; + + pinctrl_uart1: uart1 { + function = "uart1"; + groups = "uart1_grp"; + }; + + pinctrl_serial_led: serial_led { + function = "serial_led"; + groups = "serial_led_grp"; + }; + + pinctrl_legacy_led: legacy_led { + function = "legacy_led"; + groups = "legacy_led_grp"; + }; + + pinctrl_led: led { + function = "led"; + groups = "led_grp"; + }; + + pinctrl_spi_cs_23: spi_cs { + function = "spi_cs"; + groups = "spi_cs_grp"; + }; + + pinctrl_utopia: utopia { + function = "utopia"; + groups = "utopia_grp"; + }; + + pinctrl_pwm_syn_clk: pwm_syn_clk { + function = "pwm_syn_clk"; + groups = "pwm_syn_clk_grp"; + }; + + pinctrl_sys_irq: sys_irq { + function = "sys_irq"; + groups = "sys_irq_grp"; + }; + }; + };