RE: [PATCH 2/2] dt-bindings: pwm: Convert imx tpm pwm to json-schema

From: Aisheng Dong
Date: Mon May 18 2020 - 02:00:29 EST


> From: Anson Huang <Anson.Huang@xxxxxxx>
> Sent: Thursday, May 14, 2020 2:54 PM
>
> Convert the imx tpm pwm binding to DT schema format using json-schema.
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> ---
> .../devicetree/bindings/pwm/imx-tpm-pwm.txt | 22 ---------
> .../devicetree/bindings/pwm/imx-tpm-pwm.yaml | 55
> ++++++++++++++++++++++
> 2 files changed, 55 insertions(+), 22 deletions(-) delete mode 100644
> Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt
> create mode 100644
> Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml
>
> diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt
> b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt
> deleted file mode 100644
> index 5bf2095..0000000
> --- a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -Freescale i.MX TPM PWM controller
> -
> -Required properties:
> -- compatible : Should be "fsl,imx7ulp-pwm".
> -- reg: Physical base address and length of the controller's registers.
> -- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
> the cells format.
> -- clocks : The clock provided by the SoC to drive the PWM.
> -- interrupts: The interrupt for the PWM controller.
> -
> -Note: The TPM counter and period counter are shared between multiple
> channels, so all channels -should use same period setting.
> -
> -Example:
> -
> -tpm4: pwm@40250000 {
> - compatible = "fsl,imx7ulp-pwm";
> - reg = <0x40250000 0x1000>;
> - assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
> - assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
> - clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
> - #pwm-cells = <3>;
> -};
> diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml
> b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml
> new file mode 100644
> index 0000000..fe9ef42
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml
> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> +---
> +$id:
> +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevice
> +tree.org%2Fschemas%2Fpwm%2Fimx-tpm-pwm.yaml%23&amp;data=02%7C
> 01%7Caishe
> +ng.dong%40nxp.com%7C8dba0c8c150b4885913008d7f7d5320d%7C686ea
> 1d3bc2b4c6f
> +a92cd99c5c301635%7C0%7C0%7C637250367345109522&amp;sdata=WT6
> kA9lpZMBYgS7
> +whY9rlVq5qDcGZYheOHoTR8nupOY%3D&amp;reserved=0
> +$schema:
> +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevice
> +tree.org%2Fmeta-schemas%2Fcore.yaml%23&amp;data=02%7C01%7Caishen
> g.dong%
> +40nxp.com%7C8dba0c8c150b4885913008d7f7d5320d%7C686ea1d3bc2b4c
> 6fa92cd99c
> +5c301635%7C0%7C0%7C637250367345109522&amp;sdata=AlzT4bC3GZgV
> cDJn5svMqjt
> +5HN7Lj60Fc7m%2B3D0g0xQ%3D&amp;reserved=0
> +
> +title: Freescale i.MX TPM PWM controller
> +
> +maintainers:
> + - Anson Huang <anson.huang@xxxxxxx>
> +
> +description: |
> + The TPM counter and period counter are shared between multiple
> + channels, so all channels should use same period setting.
> +
> +properties:
> + "#pwm-cells":
> + const: 3
> +

Same issue, missing the reference to pwm.yaml?


> + compatible:
> + enum:
> + - fsl,imx7ulp-pwm
> +
> + reg:
> + maxItems: 1
> +
> + assigned-clocks:
> + maxItems: 1
> +
> + assigned-clock-parents:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> +required:
> + - "#pwm-cells"
> + - compatible
> + - reg
> + - clocks
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/imx7ulp-clock.h>
> +
> + pwm@40250000 {
> + compatible = "fsl,imx7ulp-pwm";
> + reg = <0x40250000 0x1000>;
> + assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
> + assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
> + clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
> + #pwm-cells = <3>;
> + };
> --
> 2.7.4