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Thu, 27 Jun 2019 22:39:23 -0400 (EDT) From: Andrew Jeffery To: linux-gpio@vger.kernel.org Subject: [PATCH v2 3/8] dt-bindings: pinctrl: aspeed: Convert AST2500 bindings to json-schema Date: Fri, 28 Jun 2019 12:08:33 +0930 Message-Id: <20190628023838.15426-4-andrew@aj.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190628023838.15426-1-andrew@aj.id.au> References: <20190628023838.15426-1-andrew@aj.id.au> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190627_193929_139562_1820F336 X-CRM114-Status: GOOD ( 13.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Johnny Huang , ryan_chen@aspeedtech.com, linux-aspeed@lists.ozlabs.org, Andrew Jeffery , linus.walleij@linaro.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, joel@jms.id.au, openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Convert ASPEED pinctrl bindings to DT schema format using json-schema. Cc: Johnny Huang Signed-off-by: Andrew Jeffery Reviewed-by: Rob Herring --- In v2: * Enforce function/group names in bindings * Move description above properties * Simplify specification of compatible * Cleanup license specification .../pinctrl/aspeed,ast2500-pinctrl.txt | 119 ---------------- .../pinctrl/aspeed,ast2500-pinctrl.yaml | 134 ++++++++++++++++++ 2 files changed, 134 insertions(+), 119 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.txt deleted file mode 100644 index 2f16e401338a..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.txt +++ /dev/null @@ -1,119 +0,0 @@ -============================= -Aspeed AST2500 Pin Controller -============================= - -Required properties for g5: -- compatible : Should be one of the following: - "aspeed,ast2500-pinctrl" - "aspeed,g5-pinctrl" - -- aspeed,external-nodes: A cell of phandles to external controller nodes: - 0: compatible with "aspeed,ast2500-gfx", "syscon" - 1: compatible with "aspeed,ast2500-lhc", "syscon" - -The pin controller node should be the child of a syscon node with the required -property: - -- compatible : Should be one of the following: - "aspeed,ast2500-scu", "syscon", "simple-mfd" - "aspeed,g5-scu", "syscon", "simple-mfd" - -Refer to the the bindings described in -Documentation/devicetree/bindings/mfd/syscon.txt - -Subnode Format -============== - -The required properties of pinmux child nodes are: -- function: the mux function to select -- groups : the list of groups to select with this function - -Required properties of pinconf child nodes are: -- groups: A list of groups to select (either this or "pins" must be - specified) -- pins : A list of ball names as strings, eg "D14" (either this or "groups" - must be specified) - -Optional properties of pinconf child nodes are: -- bias-disable : disable any pin bias -- bias-pull-down: pull down the pin -- drive-strength: sink or source at most X mA - -Definitions are as specified in -Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt, with any -further limitations as described above. - -For pinmux, each mux function has only one associated pin group. Each group is -named by its function. The following values for the function and groups -properties are supported: - -ACPI ADC0 ADC1 ADC10 ADC11 ADC12 ADC13 ADC14 ADC15 ADC2 ADC3 ADC4 ADC5 ADC6 -ADC7 ADC8 ADC9 BMCINT DDCCLK DDCDAT ESPI FWSPICS1 FWSPICS2 GPID0 GPID2 GPID4 -GPID6 GPIE0 GPIE2 GPIE4 GPIE6 I2C10 I2C11 I2C12 I2C13 I2C14 I2C3 I2C4 I2C5 I2C6 -I2C7 I2C8 I2C9 LAD0 LAD1 LAD2 LAD3 LCLK LFRAME LPCHC LPCPD LPCPLUS LPCPME -LPCRST LPCSMI LSIRQ MAC1LINK MAC2LINK MDIO1 MDIO2 NCTS1 NCTS2 NCTS3 NCTS4 NDCD1 -NDCD2 NDCD3 NDCD4 NDSR1 NDSR2 NDSR3 NDSR4 NDTR1 NDTR2 NDTR3 NDTR4 NRI1 NRI2 -NRI3 NRI4 NRTS1 NRTS2 NRTS3 NRTS4 OSCCLK PEWAKE PNOR PWM0 PWM1 PWM2 PWM3 PWM4 -PWM5 PWM6 PWM7 RGMII1 RGMII2 RMII1 RMII2 RXD1 RXD2 RXD3 RXD4 SALT1 SALT10 -SALT11 SALT12 SALT13 SALT14 SALT2 SALT3 SALT4 SALT5 SALT6 SALT7 SALT8 SALT9 -SCL1 SCL2 SD1 SD2 SDA1 SDA2 SGPS1 SGPS2 SIOONCTRL SIOPBI SIOPBO SIOPWREQ -SIOPWRGD SIOS3 SIOS5 SIOSCI SPI1 SPI1CS1 SPI1DEBUG SPI1PASSTHRU SPI2CK SPI2CS0 -SPI2CS1 SPI2MISO SPI2MOSI TIMER3 TIMER4 TIMER5 TIMER6 TIMER7 TIMER8 TXD1 TXD2 -TXD3 TXD4 UART6 USB11BHID USB2AD USB2AH USB2BD USB2BH USBCKI VGABIOSROM VGAHS -VGAVS VPI24 VPO WDTRST1 WDTRST2 - -Example -======= - -ahb { - apb { - syscon: scu@1e6e2000 { - compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd"; - reg = <0x1e6e2000 0x1a8>; - - pinctrl: pinctrl { - compatible = "aspeed,g5-pinctrl"; - aspeed,external-nodes = <&gfx &lhc>; - - pinctrl_i2c3_default: i2c3_default { - function = "I2C3"; - groups = "I2C3"; - }; - - pinctrl_gpioh0_unbiased_default: gpioh0 { - pins = "A18"; - bias-disable; - }; - }; - }; - - gfx: display@1e6e6000 { - compatible = "aspeed,ast2500-gfx", "syscon"; - reg = <0x1e6e6000 0x1000>; - }; - }; - - lpc: lpc@1e789000 { - compatible = "aspeed,ast2500-lpc", "simple-mfd"; - reg = <0x1e789000 0x1000>; - - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x0 0x1e789000 0x1000>; - - lpc_host: lpc-host@80 { - compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon"; - reg = <0x80 0x1e0>; - reg-io-width = <4>; - - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x0 0x80 0x1e0>; - - lhc: lhc@20 { - compatible = "aspeed,ast2500-lhc"; - reg = <0x20 0x24 0x48 0x8>; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml new file mode 100644 index 000000000000..cf561bd55128 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2500 Pin Controller + +maintainers: + - Andrew Jeffery + +description: |+ + The pin controller node should be the child of a syscon node with the + required property: + + - compatible: Should be one of the following: + "aspeed,ast2500-scu", "syscon", "simple-mfd" + "aspeed,g5-scu", "syscon", "simple-mfd" + + Refer to the the bindings described in + Documentation/devicetree/bindings/mfd/syscon.txt + +properties: + compatible: + enum: [ aspeed,ast2500-pinctrl, aspeed,g5-pinctrl ] + aspeed,external-nodes: + minItems: 2 + maxItems: 2 + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle-array + description: | + A cell of phandles to external controller nodes: + 0: compatible with "aspeed,ast2500-gfx", "syscon" + 1: compatible with "aspeed,ast2500-lhc", "syscon" + +patternProperties: + '^.*$': + if: + type: object + then: + patternProperties: + "^function|groups$": + allOf: + - $ref: "/schemas/types.yaml#/definitions/string" + - enum: [ "ACPI", "ADC0", "ADC1", "ADC10", "ADC11", "ADC12", "ADC13", + "ADC14", "ADC15", "ADC2", "ADC3", "ADC4", "ADC5", "ADC6", "ADC7", + "ADC8", "ADC9", "BMCINT", "DDCCLK", "DDCDAT", "ESPI", "FWSPICS1", + "FWSPICS2", "GPID0", "GPID2", "GPID4", "GPID6", "GPIE0", "GPIE2", + "GPIE4", "GPIE6", "I2C10", "I2C11", "I2C12", "I2C13", "I2C14", + "I2C3", "I2C4", "I2C5", "I2C6", "I2C7", "I2C8", "I2C9", "LAD0", + "LAD1", "LAD2", "LAD3", "LCLK", "LFRAME", "LPCHC", "LPCPD", + "LPCPLUS", "LPCPME", "LPCRST", "LPCSMI", "LSIRQ", "MAC1LINK", + "MAC2LINK", "MDIO1", "MDIO2", "NCTS1", "NCTS2", "NCTS3", "NCTS4", + "NDCD1", "NDCD2", "NDCD3", "NDCD4", "NDSR1", "NDSR2", "NDSR3", + "NDSR4", "NDTR1", "NDTR2", "NDTR3", "NDTR4", "NRI1", "NRI2", + "NRI3", "NRI4", "NRTS1", "NRTS2", "NRTS3", "NRTS4", "OSCCLK", + "PEWAKE", "PNOR", "PWM0", "PWM1", "PWM2", "PWM3", "PWM4", "PWM5", + "PWM6", "PWM7", "RGMII1", "RGMII2", "RMII1", "RMII2", "RXD1", + "RXD2", "RXD3", "RXD4", "SALT1", "SALT10", "SALT11", "SALT12", + "SALT13", "SALT14", "SALT2", "SALT3", "SALT4", "SALT5", "SALT6", + "SALT7", "SALT8", "SALT9", "SCL1", "SCL2", "SD1", "SD2", "SDA1", + "SDA2", "SGPS1", "SGPS2", "SIOONCTRL", "SIOPBI", "SIOPBO", + "SIOPWREQ", "SIOPWRGD", "SIOS3", "SIOS5", "SIOSCI", "SPI1", + "SPI1CS1", "SPI1DEBUG", "SPI1PASSTHRU", "SPI2CK", "SPI2CS0", + "SPI2CS1", "SPI2MISO", "SPI2MOSI", "TIMER3", "TIMER4", "TIMER5", + "TIMER6", "TIMER7", "TIMER8", "TXD1", "TXD2", "TXD3", "TXD4", + "UART6", "USB11BHID", "USB2AD", "USB2AH", "USB2BD", "USB2BH", + "USBCKI", "VGABIOSROM", "VGAHS", "VGAVS", "VPI24", "VPO", + "WDTRST1", "WDTRST2", ] + +required: + - compatible + - aspeed,external-nodes + +examples: + - | + compatible = "simple-bus"; + ranges; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + syscon: scu@1e6e2000 { + compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd"; + reg = <0x1e6e2000 0x1a8>; + + pinctrl: pinctrl { + compatible = "aspeed,g5-pinctrl"; + aspeed,external-nodes = <&gfx &lhc>; + + pinctrl_i2c3_default: i2c3_default { + function = "I2C3"; + groups = "I2C3"; + }; + + pinctrl_gpioh0_unbiased_default: gpioh0 { + pins = "A18"; + bias-disable; + }; + }; + }; + + gfx: display@1e6e6000 { + compatible = "aspeed,ast2500-gfx", "syscon"; + reg = <0x1e6e6000 0x1000>; + }; + }; + + lpc: lpc@1e789000 { + compatible = "aspeed,ast2500-lpc", "simple-mfd"; + reg = <0x1e789000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e789000 0x1000>; + + lpc_host: lpc-host@80 { + compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon"; + reg = <0x80 0x1e0>; + reg-io-width = <4>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x80 0x1e0>; + + lhc: lhc@20 { + compatible = "aspeed,ast2500-lhc"; + reg = <0x20 0x24 0x48 0x8>; + }; + }; + };