Convert the i.MX LPI2C binding to DT schema format using json-schema Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- .../devicetree/bindings/i2c/i2c-imx-lpi2c.txt | 20 ---------- .../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml | 45 ++++++++++++++++++++++ 2 files changed, 45 insertions(+), 20 deletions(-) delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt create mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt deleted file mode 100644 index f0c072f..0000000 --- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt +++ /dev/null @@ -1,20 +0,0 @@ -* Freescale Low Power Inter IC (LPI2C) for i.MX - -Required properties: -- compatible : - - "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc - - "fsl,imx8qxp-lpi2c" for LPI2C compatible with the one integrated on i.MX8QXP soc - - "fsl,imx8qm-lpi2c" for LPI2C compatible with the one integrated on i.MX8QM soc -- reg : address and length of the lpi2c master registers -- interrupts : lpi2c interrupt -- clocks : lpi2c clock specifier - -Examples: - -lpi2c7: lpi2c7@40a50000 { - compatible = "fsl,imx7ulp-lpi2c"; - reg = <0x40A50000 0x10000>; - interrupt-parent = <&intc>; - interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7ULP_CLK_LPI2C7>; -}; diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml new file mode 100644 index 0000000..3c0be0c --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Low Power Inter IC (LPI2C) for i.MX + +maintainers: + - Anson Huang <Anson.Huang@xxxxxxx> + +properties: + compatible: + enum: + - fsl,imx7ulp-lpi2c + - fsl,imx8qxp-lpi2c + - fsl,imx8qm-lpi2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +examples: + - | + #include <dt-bindings/clock/imx7ulp-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + lpi2c7@40a50000 { + compatible = "fsl,imx7ulp-lpi2c"; + reg = <0x40A50000 0x10000>; + interrupt-parent = <&intc>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7ULP_CLK_LPI2C7>; + }; -- 2.7.4