dt-bindings: timer: 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>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20230327170146.4104556-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml

@@ -66,7 +66,7 @@ patternProperties:
     description: A timer node has up to 8 frame sub-nodes, each with the following properties.
     properties:
       frame-number:
-        $ref: "/schemas/types.yaml#/definitions/uint32"
+        $ref: /schemas/types.yaml#/definitions/uint32
         minimum: 0
         maximum: 7
 

Documentation/devicetree/bindings/timer/cdns,ttc.yaml

@@ -28,7 +28,7 @@ properties:
     maxItems: 1
 
   timer-width:
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
     description: |
       Bit width of the timer, necessary if not 16.
 

Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml

@@ -2,8 +2,8 @@
 # Copyright 2018 Linaro Ltd.
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/timer/intel,ixp4xx-timer.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/timer/intel,ixp4xx-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Intel IXP4xx XScale Networking Processors Timers
 

Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml

@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0-only
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/timer/nvidia,tegra-timer.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/timer/nvidia,tegra-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: NVIDIA Tegra timer
 

Documentation/devicetree/bindings/timer/nvidia,tegra186-timer.yaml

@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/timer/nvidia,tegra186-timer.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/timer/nvidia,tegra186-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: NVIDIA Tegra186 timer
 

Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml

@@ -2,8 +2,8 @@
 # Copyright 2022 Linaro Ltd.
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer