On Wed, Aug 14, 2024 at 11:16:47PM +0530, Animesh Agarwal wrote:
> Convert the nxp,lpc3220-mic bindings to yaml format.
>
> Cc: Daniel Baluta <daniel.baluta@xxxxxxx>
> Signed-off-by: Animesh Agarwal <animeshagarwal28@xxxxxxxxx>
> ---
> .../interrupt-controller/nxp,lpc3220-mic.txt | 58 -------------
> .../interrupt-controller/nxp,lpc3220-mic.yaml | 85 +++++++++++++++++++
> 2 files changed, 85 insertions(+), 58 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.yaml
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
> deleted file mode 100644
> index 0bfb3ba55f4c..000000000000
> --- a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
> +++ /dev/null
> @@ -1,58 +0,0 @@
> -* NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers
> -
> -Required properties:
> -- compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic".
> -- reg: should contain IC registers location and length.
> -- interrupt-controller: identifies the node as an interrupt controller.
> -- #interrupt-cells: the number of cells to define an interrupt, should be 2.
> - The first cell is the IRQ number, the second cell is used to specify
> - one of the supported IRQ types:
> - IRQ_TYPE_EDGE_RISING = low-to-high edge triggered,
> - IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered,
> - IRQ_TYPE_LEVEL_HIGH = active high level-sensitive,
> - IRQ_TYPE_LEVEL_LOW = active low level-sensitive.
> - Reset value is IRQ_TYPE_LEVEL_LOW.
> -
> -Optional properties:
> -- interrupts: empty for MIC interrupt controller, cascaded MIC
> - hardware interrupts for SIC1 and SIC2
> -
> -Examples:
> -
> - /* LPC32xx MIC, SIC1 and SIC2 interrupt controllers */
> - mic: interrupt-controller@40008000 {
> - compatible = "nxp,lpc3220-mic";
> - reg = <0x40008000 0x4000>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - };
> -
> - sic1: interrupt-controller@4000c000 {
> - compatible = "nxp,lpc3220-sic";
> - reg = <0x4000c000 0x4000>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> -
> - interrupt-parent = <&mic>;
> - interrupts = <0 IRQ_TYPE_LEVEL_LOW>,
> - <30 IRQ_TYPE_LEVEL_LOW>;
> - };
> -
> - sic2: interrupt-controller@40010000 {
> - compatible = "nxp,lpc3220-sic";
> - reg = <0x40010000 0x4000>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> -
> - interrupt-parent = <&mic>;
> - interrupts = <1 IRQ_TYPE_LEVEL_LOW>,
> - <31 IRQ_TYPE_LEVEL_LOW>;
> - };
> -
> - /* ADC */
> - adc@40048000 {
> - compatible = "nxp,lpc3220-adc";
> - reg = <0x40048000 0x1000>;
> - interrupt-parent = <&sic1>;
> - interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
> - };
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.yaml b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.yaml
> new file mode 100644
> index 000000000000..66f2227ed364
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.yaml
> @@ -0,0 +1,85 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interrupt-controller/nxp,lpc3220-mic.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers
> +
> +maintainers:
> + - Animesh Agarwal <animeshagarwal28@xxxxxxxxx>
> +
> +properties:
> + compatible:
> + enum:
> + - nxp,lpc3220-mic
> + - nxp,lpc3220-sic
> +
> + reg:
> + maxItems: 1
> +
> + interrupt-controller: true
> +
> + '#interrupt-cells':
> + const: 2
> + description: |
> + The first cell is the IRQ number, the second cell is used to specify one
> + of the supported IRQ types:
> + IRQ_TYPE_EDGE_RISING = low-to-high edge triggered,
> + IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered,
> + IRQ_TYPE_LEVEL_HIGH = active high level-sensitive,
> + IRQ_TYPE_LEVEL_LOW = active low level-sensitive.
These are teh standard definitions, so there's no need to have them
here?
> + Reset value is IRQ_TYPE_LEVEL_LOW.
> +
> + interrupts:
> + items:
> + - description: Interrupt for SIC1
> + - description: Interrupt for SIC2
> +
> +required:
> + - compatible
> + - reg
> + - interrupt-controller
> + - '#interrupt-cells'
> +
> +if:
> + properties:
> + compatible:
> + const: nxp,lpc3220-sic
> +
> +then:
> + required:
> + - interrupts
The text binding didn't require this, what has changed?
Cheers,
Conor.
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + mic: interrupt-controller@40008000 {
> + compatible = "nxp,lpc3220-mic";
> + reg = <0x40008000 0x4000>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + sic1: interrupt-controller@4000c000 {
> + compatible = "nxp,lpc3220-sic";
> + reg = <0x4000c000 0x4000>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> +
> + interrupt-parent = <&mic>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>, <30 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + sic2: interrupt-controller@40010000 {
> + compatible = "nxp,lpc3220-sic";
> + reg = <0x40010000 0x4000>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> +
> + interrupt-parent = <&mic>;
> + interrupts = <1 IRQ_TYPE_LEVEL_LOW>, <31 IRQ_TYPE_LEVEL_LOW>;
> + };
> --
> 2.46.0
>
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