From: Mithil Bavishi <bavishimithil@xxxxxxxxx> Convert the OMAP4+ McPDM bindings to DT schema. Signed-off-by: Mithil Bavishi <bavishimithil@xxxxxxxxx> --- .../devicetree/bindings/sound/omap-mcpdm.txt | 30 ---------- .../bindings/sound/ti,omap4-mcpdm.yaml | 58 +++++++++++++++++++ 2 files changed, 58 insertions(+), 30 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/omap-mcpdm.txt create mode 100644 Documentation/devicetree/bindings/sound/ti,omap4-mcpdm.yaml diff --git a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt deleted file mode 100644 index ff98a0cb5..000000000 --- a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt +++ /dev/null @@ -1,30 +0,0 @@ -* Texas Instruments OMAP4+ McPDM - -Required properties: -- compatible: "ti,omap4-mcpdm" -- reg: Register location and size as an array: - <MPU access base address, size>, - <L3 interconnect address, size>; -- interrupts: Interrupt number for McPDM -- ti,hwmods: Name of the hwmod associated to the McPDM -- clocks: phandle for the pdmclk provider, likely <&twl6040> -- clock-names: Must be "pdmclk" - -Example: - -mcpdm: mcpdm@40132000 { - compatible = "ti,omap4-mcpdm"; - reg = <0x40132000 0x7f>, /* MPU private access */ - <0x49032000 0x7f>; /* L3 Interconnect */ - interrupts = <0 112 0x4>; - interrupt-parent = <&gic>; - ti,hwmods = "mcpdm"; -}; - -In board DTS file the pdmclk needs to be added: - -&mcpdm { - clocks = <&twl6040>; - clock-names = "pdmclk"; - status = "okay"; -}; diff --git a/Documentation/devicetree/bindings/sound/ti,omap4-mcpdm.yaml b/Documentation/devicetree/bindings/sound/ti,omap4-mcpdm.yaml new file mode 100644 index 000000000..73fcfaf6e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ti,omap4-mcpdm.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/ti,omap4-mcpdm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: OMAP McPDM + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> + +description: + OMAP ALSA SoC DAI driver using McPDM port used by TWL6040 + +properties: + compatible: + const: ti,omap4-mcpdm + + reg: + items: + - description: MPU access base address + - description: L3 interconnect address + + interrupts: + maxItems: 1 + + ti,hwmods: + description: Name of the hwmod associated to the McPDM, likely "mcpdm" + + clocks: + description: phandle for the pdmclk provider, likely <&twl6040> + + clock-names: + description: Must be "pdmclk" + + +required: + - compatible + - reg + - interrupts + - ti,hwmods + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + pdm@0 { + compatible = "ti,omap4-mcpdm"; + reg = <0x40132000 0x7f>, /* MPU private access */ + <0x49032000 0x7f>; /* L3 Interconnect */ + interrupts = <0 112 0x4>; + interrupt-parent = <&gic>; + ti,hwmods = "mcpdm"; + clocks = <&twl6040>; + clock-names = "pdmclk"; + }; -- 2.34.1