> 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 > +--- > +$id: > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevice > +tree.org%2Fschemas%2Fpwm%2Fimx-tpm-pwm.yaml%23&data=02%7C > 01%7Caishe > +ng.dong%40nxp.com%7C8dba0c8c150b4885913008d7f7d5320d%7C686ea > 1d3bc2b4c6f > +a92cd99c5c301635%7C0%7C0%7C637250367345109522&sdata=WT6 > kA9lpZMBYgS7 > +whY9rlVq5qDcGZYheOHoTR8nupOY%3D&reserved=0 > +$schema: > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevice > +tree.org%2Fmeta-schemas%2Fcore.yaml%23&data=02%7C01%7Caishen > g.dong% > +40nxp.com%7C8dba0c8c150b4885913008d7f7d5320d%7C686ea1d3bc2b4c > 6fa92cd99c > +5c301635%7C0%7C0%7C637250367345109522&sdata=AlzT4bC3GZgV > cDJn5svMqjt > +5HN7Lj60Fc7m%2B3D0g0xQ%3D&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