On Sat, Aug 29, 2020 at 04:29:45PM +0200, Krzysztof Kozlowski wrote:
> Convert the Samsung S3FWRN5 NCI NFC controller bindings to dtschema.
> This is conversion only so it includes properties with invalid prefixes
> (s3fwrn5,en-gpios) which should be addressed later.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> ---
> .../devicetree/bindings/net/nfc/s3fwrn5.txt | 25 --------
> .../devicetree/bindings/net/nfc/s3fwrn5.yaml | 59 +++++++++++++++++++
Please rename to samsung,s3fwrn5-i2c.yaml.
> MAINTAINERS | 1 +
> 3 files changed, 60 insertions(+), 25 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
> create mode 100644 Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
> deleted file mode 100644
> index f02f6fb7f81c..000000000000
> --- a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -* Samsung S3FWRN5 NCI NFC Controller
> -
> -Required properties:
> -- compatible: Should be "samsung,s3fwrn5-i2c".
> -- reg: address on the bus
> -- interrupts: GPIO interrupt to which the chip is connected
> -- s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip
> -- s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and
> - sleep/wakeup control
> -
> -Example:
> -
> -&hsi2c_4 {
> - s3fwrn5@27 {
> - compatible = "samsung,s3fwrn5-i2c";
> -
> - reg = <0x27>;
> -
> - interrupt-parent = <&gpa1>;
> - interrupts = <3 0 0>;
> -
> - s3fwrn5,en-gpios = <&gpf1 4 0>;
> - s3fwrn5,fw-gpios = <&gpj0 2 0>;
> - };
> -};
> diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
> new file mode 100644
> index 000000000000..c22451dea350
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/nfc/s3fwrn5.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung S3FWRN5 NCI NFC Controller
> +
> +maintainers:
> + - Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> + - Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx>
> +
> +properties:
> + compatible:
> + const: samsung,s3fwrn5-i2c
> +
> + interrupts:
> + maxItems: 1
> +
> + reg:
> + maxItems: 1
> +
> + s3fwrn5,en-gpios:
> + maxItems: 1
> + description:
> + Output GPIO pin used for enabling/disabling the chip
> +
> + s3fwrn5,fw-gpios:
> + maxItems: 1
> + description:
> + Output GPIO pin used to enter firmware mode and sleep/wakeup control
> +
> +required:
> + - compatible
> + - interrupts
> + - reg
> + - s3fwrn5,en-gpios
> + - s3fwrn5,fw-gpios
additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + i2c4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + s3fwrn5@27 {
> + compatible = "samsung,s3fwrn5-i2c";
> + reg = <0x27>;
> +
> + interrupt-parent = <&gpa1>;
> + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
> +
> + s3fwrn5,en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
> + s3fwrn5,fw-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
> + };
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index ac79fdbdf8d0..91b3d5c349d8 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -15273,6 +15273,7 @@ M: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
> M: Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx>
> L: linux-nfc@xxxxxxxxxxxx (moderated for non-subscribers)
> S: Supported
> +F: Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
> F: drivers/nfc/s3fwrn5
>
> SAMSUNG S5C73M3 CAMERA DRIVER
> --
> 2.17.1
>
