Add the clock dt-binding file for audio clock mux. which is the IP for i.MX8QM, i.MX8QXP, i.MX8DXL. Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> --- .../devicetree/bindings/clock/imx8-acm.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/imx8-acm.yaml diff --git a/Documentation/devicetree/bindings/clock/imx8-acm.yaml b/Documentation/devicetree/bindings/clock/imx8-acm.yaml new file mode 100644 index 000000000000..820c06b81aa6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx8-acm.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx8-acm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8 Audio Clock Mux Binding + +maintainers: + - Shengjiu Wang <shengjiu.wang@xxxxxxx> + +description: | + NXP i.MX8 Audio Clock Mux is dedicated clock muxing IP + used to control Audio related clock on the SoC. + +properties: + compatible: + enum: + - nxp,imx8qm-acm + - nxp,imx8qxp-acm + - nxp,imx8dxl-acm + + reg: + maxItems: 1 + + power-domains: + minItems: 13 + maxItems: 21 + + '#clock-cells': + const: 1 + description: + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8-clock.h + for the full list of i.MX8 ACM clock IDs. + +required: + - compatible + - reg + - power-domains + - '#clock-cells' + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + #include <dt-bindings/firmware/imx/rsrc.h> + + acm@59e00000 { + compatible = "nxp,imx8qxp-acm"; + reg = <0x59e00000 0x1D0000>; + #clock-cells = <1>; + power-domains = <&pd IMX_SC_R_AUDIO_CLK_0>, + <&pd IMX_SC_R_AUDIO_CLK_1>, + <&pd IMX_SC_R_MCLK_OUT_0>, + <&pd IMX_SC_R_MCLK_OUT_1>, + <&pd IMX_SC_R_AUDIO_PLL_0>, + <&pd IMX_SC_R_AUDIO_PLL_1>, + <&pd IMX_SC_R_ASRC_0>, + <&pd IMX_SC_R_ASRC_1>, + <&pd IMX_SC_R_ESAI_0>, + <&pd IMX_SC_R_SAI_0>, + <&pd IMX_SC_R_SAI_1>, + <&pd IMX_SC_R_SAI_2>, + <&pd IMX_SC_R_SAI_3>, + <&pd IMX_SC_R_SAI_4>, + <&pd IMX_SC_R_SAI_5>, + <&pd IMX_SC_R_SPDIF_0>, + <&pd IMX_SC_R_MQS_0>; + }; -- 2.34.1
