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SubjectRe: [PATCH] dt-bindings: spi: zynq: Convert Zynq QSPI binding to yaml
On Wed, Feb 03, 2021 at 02:46:44PM +0100, Michal Simek wrote:
> Convert spi-zynq-qspi.txt to yaml.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> .../devicetree/bindings/spi/spi-zynq-qspi.txt | 25 --------
> .../bindings/spi/xlnx,zynq-qspi.yaml | 59 +++++++++++++++++++
> MAINTAINERS | 1 +
> 3 files changed, 60 insertions(+), 25 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt
> create mode 100644 Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
>
> diff --git a/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt b/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt
> deleted file mode 100644
> index 16b734ad3102..000000000000
> --- a/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -Xilinx Zynq QSPI controller Device Tree Bindings
> --------------------------------------------------------------------
> -
> -Required properties:
> -- compatible : Should be "xlnx,zynq-qspi-1.0".
> -- reg : Physical base address and size of QSPI registers map.
> -- interrupts : Property with a value describing the interrupt
> - number.
> -- clock-names : List of input clock names - "ref_clk", "pclk"
> - (See clock bindings for details).
> -- clocks : Clock phandles (see clock bindings for details).
> -
> -Optional properties:
> -- num-cs : Number of chip selects used.
> -
> -Example:
> - qspi: spi@e000d000 {
> - compatible = "xlnx,zynq-qspi-1.0";
> - reg = <0xe000d000 0x1000>;
> - interrupt-parent = <&intc>;
> - interrupts = <0 19 4>;
> - clock-names = "ref_clk", "pclk";
> - clocks = <&clkc 10>, <&clkc 43>;
> - num-cs = <1>;
> - };
> diff --git a/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
> new file mode 100644
> index 000000000000..03269a7433b3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/xlnx,zynq-qspi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Xilinx Zynq QSPI controller
> +
> +description:
> + The Xilinx Zynq QSPI controller is used to access multi-bit serial flash
> + memory devices.
> +
> +allOf:
> + - $ref: "spi-controller.yaml#"
> +
> +maintainers:
> + - Michal Simek <michal.simek@xilinx.com>
> +
> +# Everything else is described in the common file
> +properties:
> + compatible:
> + const: xlnx,zynq-qspi-1.0
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: reference clock
> + - description: peripheral clock
> +
> + clock-names:
> + items:
> + - const: ref_clk
> + - const: pclk
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> +
> +additionalProperties: true

unevaluatedProperties: false

> +
> +examples:
> + - |
> + spi@e000d000 {
> + compatible = "xlnx,zynq-qspi-1.0";
> + reg = <0xe000d000 0x1000>;
> + interrupt-parent = <&intc>;
> + interrupts = <0 19 4>;
> + clock-names = "ref_clk", "pclk";
> + clocks = <&clkc 10>, <&clkc 43>;
> + num-cs = <1>;
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 546aa66428c9..e494b061dcd1 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2766,6 +2766,7 @@ W: http://wiki.xilinx.com
> T: git https://github.com/Xilinx/linux-xlnx.git
> F: Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
> F: Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
> +F: Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
> F: arch/arm/mach-zynq/
> F: drivers/block/xsysace.c
> F: drivers/clocksource/timer-cadence-ttc.c
> --
> 2.30.0
>

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