> From: Anson Huang <Anson.Huang@xxxxxxx>
> Sent: Tuesday, May 12, 2020 10:23 AM
>
> Convert the i.MX reset binding to DT schema format using json-schema.
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> ---
> .../devicetree/bindings/reset/fsl,imx-src.txt | 49 ------------------
> .../devicetree/bindings/reset/fsl,imx-src.yaml | 58
> ++++++++++++++++++++++
> 2 files changed, 58 insertions(+), 49 deletions(-) delete mode 100644
> Documentation/devicetree/bindings/reset/fsl,imx-src.txt
> create mode 100644
> Documentation/devicetree/bindings/reset/fsl,imx-src.yaml
>
> diff --git a/Documentation/devicetree/bindings/reset/fsl,imx-src.txt
> b/Documentation/devicetree/bindings/reset/fsl,imx-src.txt
> deleted file mode 100644
> index 6ed79e6..0000000
> --- a/Documentation/devicetree/bindings/reset/fsl,imx-src.txt
> +++ /dev/null
> @@ -1,49 +0,0 @@
> -Freescale i.MX System Reset Controller
> -======================================
> -
> -Please also refer to reset.txt in this directory for common reset -controller
> binding usage.
> -
> -Required properties:
> -- compatible: Should be "fsl,<chip>-src"
> -- reg: should be register base and length as documented in the
> - datasheet
> -- interrupts: Should contain SRC interrupt and CPU WDOG interrupt,
> - in this order.
> -- #reset-cells: 1, see below
> -
> -example:
> -
> -src: src@20d8000 {
> - compatible = "fsl,imx6q-src";
> - reg = <0x020d8000 0x4000>;
> - interrupts = <0 91 0x04 0 96 0x04>;
> - #reset-cells = <1>;
> -};
> -
> -Specifying reset lines connected to IP modules
> -==============================================
> -
> -The system reset controller can be used to reset the GPU, VPU, -IPU, and
> OpenVG IP modules on i.MX5 and i.MX6 ICs. Those device -nodes should
> specify the reset line on the SRC in their resets -property, containing a phandle
> to the SRC device node and a -RESET_INDEX specifying which module to reset,
> as described in -reset.txt
> -
> -example:
> -
> - ipu1: ipu@2400000 {
> - resets = <&src 2>;
> - };
> - ipu2: ipu@2800000 {
> - resets = <&src 4>;
> - };
> -
> -The following RESET_INDEX values are valid for i.MX5:
> -GPU_RESET 0
> -VPU_RESET 1
> -IPU1_RESET 2
> -OPEN_VG_RESET 3
> -The following additional RESET_INDEX value is valid for i.MX6:
> -IPU2_RESET 4
> diff --git a/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml
> b/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml
> new file mode 100644
> index 0000000..276a533
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> +---
> +title: Freescale i.MX System Reset Controller
> +
> +maintainers:
> + - Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> +
> +description: |
> + The system reset controller can be used to reset the GPU, VPU,
> + IPU, and OpenVG IP modules on i.MX5 and i.MX6 ICs. Those device
> + nodes should specify the reset line on the SRC in their resets
> + property, containing a phandle to the SRC device node and a
> + RESET_INDEX specifying which module to reset, as described in
> + reset.txt
> +
> + The following RESET_INDEX values are valid for i.MX5:
> + GPU_RESET 0
> + VPU_RESET 1
> + IPU1_RESET 2
> + OPEN_VG_RESET 3
> + The following additional RESET_INDEX value is valid for i.MX6:
> + IPU2_RESET 4
> +
> +properties:
> + compatible:
> + items:
> + - const: "fsl,imx51-src"
What about mx6?
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
Need description here
> + minItems: 1
> + maxItems: 2
> +
> + '#reset-cells':
> + const: 1
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - '#reset-cells'
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + src@73fd0000 {
s/src/reset-controller
Regards
Aisheng
> + compatible = "fsl,imx51-src";
> + reg = <0x73fd0000 0x4000>;
> + interrupts = <75>;
> + #reset-cells = <1>;
> + };
> --
> 2.7.4
