diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2020-07-31 10:06:24 +0800 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-07-31 16:44:30 -0600 |
| commit | 7cc3d5020bdaaa9ca216081be93c51db3546e199 (patch) | |
| tree | b010215e71bdbdc9a12427c482e7409928e55ffe /Documentation/devicetree | |
| parent | f69f15a3c3f0f9ad049c5e0ef3f3bfd6c791df06 (diff) | |
dt-bindings: memory-controllers: Convert mmdc to json-schema
Convert the MMDC memory controller binding to DT schema format using
json-schema.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1596161184-24266-1-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt | 35 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml | 49 |
2 files changed, 49 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt deleted file mode 100644 index bcc36c5b543c..000000000000 --- a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt +++ /dev/null @@ -1,35 +0,0 @@ -Freescale Multi Mode DDR controller (MMDC) - -Required properties : -- compatible : should be one of following: - for i.MX6Q/i.MX6DL: - - "fsl,imx6q-mmdc"; - for i.MX6QP: - - "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc"; - for i.MX6SL: - - "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc"; - for i.MX6SLL: - - "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc"; - for i.MX6SX: - - "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc"; - for i.MX6UL/i.MX6ULL/i.MX6ULZ: - - "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc"; - for i.MX7ULP: - - "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc"; -- reg : address and size of MMDC DDR controller registers - -Optional properties : -- clocks : the clock provided by the SoC to access the MMDC registers - -Example : - mmdc0: memory-controller@21b0000 { /* MMDC0 */ - compatible = "fsl,imx6q-mmdc"; - reg = <0x021b0000 0x4000>; - clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; - }; - - mmdc1: memory-controller@21b4000 { /* MMDC1 */ - compatible = "fsl,imx6q-mmdc"; - reg = <0x021b4000 0x4000>; - status = "disabled"; - }; diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml new file mode 100644 index 000000000000..dee5131c0361 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/fsl/mmdc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Multi Mode DDR controller (MMDC) + +maintainers: + - Anson Huang <Anson.Huang@nxp.com> + +properties: + compatible: + oneOf: + - const: fsl,imx6q-mmdc + - items: + - enum: + - fsl,imx6qp-mmdc + - fsl,imx6sl-mmdc + - fsl,imx6sll-mmdc + - fsl,imx6sx-mmdc + - fsl,imx6ul-mmdc + - fsl,imx7ulp-mmdc + - const: fsl,imx6q-mmdc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/clock/imx6qdl-clock.h> + + memory-controller@21b0000 { + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; + }; + + memory-controller@21b4000 { + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b4000 0x4000>; + }; |