dt-bindings: pinctrl: Drop unneeded quotes

Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Hector Martin <marcan@marcan.st>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de> #rockchip
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230330200402.2731992-1-robh@kernel.orgSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml

@@ -185,7 +185,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml

@@ -142,7 +142,7 @@ allOf:
   # boards are defining it at the moment so it would generate a lot of
   # warnings.
 
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
   - if:
       not:
         properties:

Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml

@@ -73,7 +73,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml

@@ -32,7 +32,7 @@ patternProperties:
     then:
       patternProperties:
         "^function|groups$":
-          $ref: "/schemas/types.yaml#/definitions/string"
+          $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,
                   EXTRST, FLACK, FLBUSY, FLWP, GPID, GPID0, GPID2, GPID4, GPID6, GPIE0,
@@ -51,7 +51,7 @@ patternProperties:
                   VGAHS, VGAVS, VPI18, VPI24, VPI30, VPO12, VPO24, WDTRST1, WDTRST2]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml

@@ -44,7 +44,7 @@ patternProperties:
     then:
       patternProperties:
         "^function|groups$":
-          $ref: "/schemas/types.yaml#/definitions/string"
+          $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,
@@ -65,7 +65,7 @@ patternProperties:
                   VGAVS, VPI24, VPO, WDTRST1, WDTRST2]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml

@@ -30,7 +30,7 @@ patternProperties:
     then:
       properties:
         function:
-          $ref: "/schemas/types.yaml#/definitions/string"
+          $ref: /schemas/types.yaml#/definitions/string
           enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
                   ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMC, ESPI, ESPIALT,
                   FSI1, FSI2, FWQSPI, FWSPIABR, FWSPID, FWSPIWP, GPIT0, GPIT1, GPIT2, GPIT3,
@@ -55,7 +55,7 @@ patternProperties:
                   USB2BD, USB2BH, VB, VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3, WDTRST4 ]
 
         groups:
-          $ref: "/schemas/types.yaml#/definitions/string"
+          $ref: /schemas/types.yaml#/definitions/string
           enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
                   ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMCG1, EMMCG4,
                   EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWQSPI, FWSPIABR, FWSPID, FWSPIWP,
@@ -84,7 +84,7 @@ patternProperties:
                   WDTRST3, WDTRST4]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml

@@ -38,7 +38,7 @@ patternProperties:
                 gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio40 ]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml

@@ -42,7 +42,7 @@ patternProperties:
                 vdsl_phy_override_3_grp, dsl_gpio8, dsl_gpio9 ]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml

@@ -37,7 +37,7 @@ patternProperties:
                 usb_port1 ]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml

@@ -35,7 +35,7 @@ patternProperties:
                 led_grp, spi_cs_grp, utopia_grp, pwm_syn_clk, sys_irq_grp ]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml

@@ -42,7 +42,7 @@ patternProperties:
                 gpio22, gpio23, gpio24, gpio25, gpio26, gpio27, nand_grp ]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml

@@ -43,7 +43,7 @@ patternProperties:
                 gpio31, uart1_grp ]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml

@@ -53,7 +53,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
   - if:
       properties:
         compatible:

Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml

@@ -144,7 +144,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml

@@ -173,7 +173,7 @@ properties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml

@@ -40,8 +40,8 @@ properties:
       '-pins$':
         type: object
         allOf:
-          - $ref: "pincfg-node.yaml#"
-          - $ref: "pinmux-node.yaml#"
+          - $ref: pincfg-node.yaml#
+          - $ref: pinmux-node.yaml#
         properties:
           groups:
             description:

Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml

@@ -109,7 +109,7 @@ required:
 additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 examples:
   - |

Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.yaml

@@ -68,7 +68,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/fsl,imx8m-pinctrl.yaml

@@ -65,7 +65,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/fsl,imx8ulp-pinctrl.yaml

@@ -57,7 +57,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml

@@ -14,7 +14,7 @@ description:
   for common binding part and usage.
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml

@@ -119,7 +119,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/intel,lgm-io.yaml

@@ -48,7 +48,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml

@@ -28,7 +28,7 @@ patternProperties:
 
     properties:
       marvell,function:
-        $ref: "/schemas/types.yaml#/definitions/string"
+        $ref: /schemas/types.yaml#/definitions/string
         description:
           Indicates the function to select.
         enum: [ dev_init_done, ge, gpio, i2c0, i2c1, int_out, led, nand, pcie, ptp, sdio,
@@ -47,7 +47,7 @@ patternProperties:
                   mpp40, mpp41, mpp42, mpp43, mpp44, mpp45 ]
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml

@@ -54,8 +54,8 @@ patternProperties:
   '-pins$':
     type: object
     allOf:
-      - $ref: "pinmux-node.yaml"
-      - $ref: "pincfg-node.yaml"
+      - $ref: pinmux-node.yaml
+      - $ref: pincfg-node.yaml
 
     properties:
       function: true
@@ -78,7 +78,7 @@ required:
   - gpio-ranges
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
   - if:
       properties:
         compatible:

Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml

@@ -395,8 +395,8 @@ $defs:
   qcom-pmic-gpio-state:
     type: object
     allOf:
-      - $ref: "pinmux-node.yaml"
-      - $ref: "pincfg-node.yaml"
+      - $ref: pinmux-node.yaml
+      - $ref: pincfg-node.yaml
     properties:
       pins:
         description:

Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml

@@ -82,8 +82,8 @@ $defs:
   qcom-pmic-mpp-state:
     type: object
     allOf:
-      - $ref: "pinmux-node.yaml"
-      - $ref: "pincfg-node.yaml"
+      - $ref: pinmux-node.yaml
+      - $ref: pincfg-node.yaml
     properties:
       pins:
         description:

Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml

@@ -50,7 +50,7 @@ $defs:
     description:
       Pinctrl node's client devices use subnodes for desired pin configuration.
       Client device subnodes use below standard properties.
-    $ref: "/schemas/pinctrl/pincfg-node.yaml"
+    $ref: /schemas/pinctrl/pincfg-node.yaml
 
     properties:
       pins:

Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml

@@ -55,7 +55,7 @@ $defs:
     description:
       Pinctrl node's client devices use subnodes for desired pin configuration.
       Client device subnodes use below standard properties.
-    $ref: "/schemas/pinctrl/pincfg-node.yaml"
+    $ref: /schemas/pinctrl/pincfg-node.yaml
 
     properties:
       pins:

Documentation/devicetree/bindings/pinctrl/qcom,tlmm-common.yaml

@@ -52,7 +52,7 @@ properties:
       information.
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - interrupts

Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml

@@ -73,7 +73,7 @@ properties:
     maxItems: 1
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/renesas,rza1-ports.yaml

@@ -32,7 +32,7 @@ properties:
     maxItems: 1
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml

@@ -73,7 +73,7 @@ patternProperties:
       additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml

@@ -113,7 +113,7 @@ additionalProperties:
         $ref: "#/additionalProperties/anyOf/0"
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.yaml

@@ -32,7 +32,7 @@ properties:
       The bus clock, sometimes described as pclk, for register accesses.
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml

@@ -94,7 +94,7 @@ additionalProperties:
         $ref: "#/additionalProperties/anyOf/0"
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml

@@ -50,12 +50,12 @@ properties:
       - rockchip,rv1126-pinctrl
 
   rockchip,grf:
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
     description:
       The phandle of the syscon node for the GRF registers.
 
   rockchip,pmu:
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
     description:
       The phandle of the syscon node for the PMU registers,
       as some SoCs carry parts of the iomux controller registers there.
@@ -71,7 +71,7 @@ properties:
   ranges: true
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible
@@ -81,7 +81,7 @@ patternProperties:
   "gpio@[0-9a-f]+$":
     type: object
 
-    $ref: "/schemas/gpio/rockchip,gpio-bank.yaml#"
+    $ref: /schemas/gpio/rockchip,gpio-bank.yaml#
     deprecated: true
 
     unevaluatedProperties: false
@@ -117,7 +117,7 @@ additionalProperties:
     type: object
     properties:
       rockchip,pins:
-        $ref: "/schemas/types.yaml#/definitions/uint32-matrix"
+        $ref: /schemas/types.yaml#/definitions/uint32-matrix
         minItems: 1
         items:
           items:

Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml

@@ -117,7 +117,7 @@ required:
   - reg
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
   - if:
       properties:
         compatible:

Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml

@@ -62,8 +62,8 @@ patternProperties:
       - pins
 
     allOf:
-      - $ref: "pincfg-node.yaml#"
-      - $ref: "pinmux-node.yaml#"
+      - $ref: pincfg-node.yaml#
+      - $ref: pinmux-node.yaml#
       - if:
           properties:
             pins:
@@ -86,7 +86,7 @@ required:
   - gpio-controller
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
   - if:
       not:
         properties:

Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml

@@ -61,7 +61,7 @@ additionalProperties:
     unevaluatedProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml

@@ -44,7 +44,7 @@ properties:
 
   st,syscfg:
     description: Phandle+args to the syscon node which includes IRQ mux selection.
-    $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    $ref: /schemas/types.yaml#/definitions/phandle-array
     items:
       - items:
           - description: syscon node which includes IRQ mux selection
@@ -89,7 +89,7 @@ patternProperties:
       st,bank-name:
         description:
           Should be a name string for this bank as specified in the datasheet.
-        $ref: "/schemas/types.yaml#/definitions/string"
+        $ref: /schemas/types.yaml#/definitions/string
         enum:
           - GPIOA
           - GPIOB
@@ -108,7 +108,7 @@ patternProperties:
         description:
           Should correspond to the EXTI IOport selection (EXTI line used
           to select GPIOs as interrupts).
-        $ref: "/schemas/types.yaml#/definitions/uint32"
+        $ref: /schemas/types.yaml#/definitions/uint32
         minimum: 0
         maximum: 11
 
@@ -140,7 +140,7 @@ patternProperties:
           configuration, pullups, drive, output high/low and output speed.
         properties:
           pinmux:
-            $ref: "/schemas/types.yaml#/definitions/uint32-array"
+            $ref: /schemas/types.yaml#/definitions/uint32-array
             description: |
               Integer array, represents gpio pin number and mux setting.
               Supported pin number and mux varies for different SoCs, and are
@@ -201,7 +201,7 @@ patternProperties:
           - pinmux
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible

Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml

@@ -111,7 +111,7 @@ patternProperties:
           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.
-        $ref: "/schemas/pinctrl/pincfg-node.yaml"
+        $ref: /schemas/pinctrl/pincfg-node.yaml
 
         properties:
           pins:
@@ -120,14 +120,14 @@ patternProperties:
               This should be set using either the PAD_GPIO or PAD_FUNC_SHARE
               macros.
               Either this or "pinmux" has to be specified, but not both.
-            $ref: "/schemas/pinctrl/pinmux-node.yaml#/properties/pins"
+            $ref: /schemas/pinctrl/pinmux-node.yaml#/properties/pins
 
           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.
               Either this or "pins" has to be specified, but not both.
-            $ref: "/schemas/pinctrl/pinmux-node.yaml#/properties/pinmux"
+            $ref: /schemas/pinctrl/pinmux-node.yaml#/properties/pinmux
 
           bias-disable: true
 

Documentation/devicetree/bindings/pinctrl/sunplus,sp7021-pinctrl.yaml

@@ -138,7 +138,7 @@ patternProperties:
         description: |
           Define pin-function which is used by pinctrl node's client device.
           The name should be one of string in the following enumeration.
-        $ref: "/schemas/types.yaml#/definitions/string"
+        $ref: /schemas/types.yaml#/definitions/string
         enum: [ SPI_FLASH, SPI_FLASH_4BIT, SPI_NAND, CARD0_EMMC, SD_CARD,
                 UA0, FPGA_IFX, HDMI_TX, LCDIF, USB0_OTG, USB1_OTG ]
 
@@ -146,7 +146,7 @@ patternProperties:
         description: |
           Define pin-group in a specified pin-function.
           The name should be one of string in the following enumeration.
-        $ref: "/schemas/types.yaml#/definitions/string"
+        $ref: /schemas/types.yaml#/definitions/string
         enum: [ SPI_FLASH1, SPI_FLASH2, SPI_FLASH_4BIT1, SPI_FLASH_4BIT2,
                 SPI_NAND, CARD0_EMMC, SD_CARD, UA0, FPGA_IFX, HDMI_TX1,
                 HDMI_TX2, HDMI_TX3, LCDIF, USB0_OTG, USB1_OTG ]
@@ -289,7 +289,7 @@ required:
 additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 examples:
   - |

Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml

@@ -21,7 +21,7 @@ properties:
     maxItems: 1
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible
@@ -35,14 +35,14 @@ patternProperties:
       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, pullups, drive strength.
-    $ref: "pinmux-node.yaml"
+    $ref: pinmux-node.yaml
     additionalProperties: false
 
     properties:
       function:
         description:
           Function to mux.
-        $ref: "/schemas/types.yaml#/definitions/string"
+        $ref: /schemas/types.yaml#/definitions/string
         enum: [i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c8,
                spi0, spi1, spi2, spi3, spi4, spi5, spi6,
                uart0, uart1, uart2, uart3, pwm, pcmif_out, pcmif_in]
@@ -50,7 +50,7 @@ patternProperties:
       groups:
         description:
           Name of the pin group to use for the functions.
-        $ref: "/schemas/types.yaml#/definitions/string"
+        $ref: /schemas/types.yaml#/definitions/string
         enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp,
                i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp,
                spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp,

Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml

@@ -168,7 +168,7 @@ patternProperties:
     additionalProperties: false
 
 allOf:
-  - $ref: "pinctrl.yaml#"
+  - $ref: pinctrl.yaml#
 
 required:
   - compatible