Convert the i.MX7 reset binding to DT schema format using json-schema. Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- .../devicetree/bindings/reset/fsl,imx7-src.txt | 56 ------------------- .../devicetree/bindings/reset/fsl,imx7-src.yaml | 64 ++++++++++++++++++++++ 2 files changed, 64 insertions(+), 56 deletions(-) delete mode 100644 Documentation/devicetree/bindings/reset/fsl,imx7-src.txt create mode 100644 Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt b/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt deleted file mode 100644 index e10502d..0000000 --- a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt +++ /dev/null @@ -1,56 +0,0 @@ -Freescale i.MX7 System Reset Controller -====================================== - -Please also refer to reset.txt in this directory for common reset -controller binding usage. - -Required properties: -- compatible: - - For i.MX7 SoCs should be "fsl,imx7d-src", "syscon" - - For i.MX8MQ SoCs should be "fsl,imx8mq-src", "syscon" - - For i.MX8MM SoCs should be "fsl,imx8mm-src", "fsl,imx8mq-src", "syscon" - - For i.MX8MN SoCs should be "fsl,imx8mn-src", "fsl,imx8mq-src", "syscon" - - For i.MX8MP SoCs should be "fsl,imx8mp-src", "syscon" -- reg: should be register base and length as documented in the - datasheet -- interrupts: Should contain SRC interrupt -- #reset-cells: 1, see below - -example: - -src: reset-controller@30390000 { - compatible = "fsl,imx7d-src", "syscon"; - reg = <0x30390000 0x2000>; - interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; - #reset-cells = <1>; -}; - - -Specifying reset lines connected to IP modules -============================================== - -The system reset controller can be used to reset various set of -peripherals. Device nodes that need access to reset lines should -specify them as a reset phandle in their corresponding node as -specified in reset.txt. - -Example: - - pcie: pcie@33800000 { - - ... - - resets = <&src IMX7_RESET_PCIEPHY>, - <&src IMX7_RESET_PCIE_CTRL_APPS_EN>; - reset-names = "pciephy", "apps"; - - ... - }; - - -For list of all valid reset indices see -<dt-bindings/reset/imx7-reset.h> for i.MX7, -<dt-bindings/reset/imx8mq-reset.h> for i.MX8MQ and -<dt-bindings/reset/imx8mq-reset.h> for i.MX8MM and -<dt-bindings/reset/imx8mq-reset.h> for i.MX8MN and -<dt-bindings/reset/imx8mp-reset.h> for i.MX8MP diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml b/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml new file mode 100644 index 0000000..ad254ba --- /dev/null +++ b/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/fsl,imx7-src.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX7 System Reset Controller + +maintainers: + - Anson Huang <Anson.Huang@xxxxxxx> + +description: | + The system reset controller can be used to reset various set of + peripherals. Device nodes that need access to reset lines should + specify them as a reset phandle in their corresponding node as + specified in reset.txt. + + For list of all valid reset indices see + <dt-bindings/reset/imx7-reset.h> for i.MX7, + <dt-bindings/reset/imx8mq-reset.h> for i.MX8MQ and + <dt-bindings/reset/imx8mq-reset.h> for i.MX8MM and + <dt-bindings/reset/imx8mq-reset.h> for i.MX8MN and + <dt-bindings/reset/imx8mp-reset.h> for i.MX8MP + +properties: + compatible: + items: + - enum: + - fsl,imx7d-src + - fsl,imx8mq-src + - fsl,imx8mm-src + - fsl,imx8mn-src + - fsl,imx8mp-src + - const: syscon + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - '#reset-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + reset-controller@30390000 { + compatible = "fsl,imx7d-src", "syscon"; + reg = <0x30390000 0x2000>; + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; + #reset-cells = <1>; + }; + +... -- 2.7.4