120 lines
3.0 KiB
YAML
120 lines
3.0 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/sound/imx-audmux.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Freescale Digital Audio Mux device
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Oleksij Rempel <o.rempel@pengutronix.de>
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
oneOf:
|
||
|
|
- items:
|
||
|
|
- enum:
|
||
|
|
- fsl,imx27-audmux
|
||
|
|
- const: fsl,imx21-audmux
|
||
|
|
- items:
|
||
|
|
- enum:
|
||
|
|
- fsl,imx25-audmux
|
||
|
|
- fsl,imx35-audmux
|
||
|
|
- fsl,imx50-audmux
|
||
|
|
- fsl,imx51-audmux
|
||
|
|
- fsl,imx53-audmux
|
||
|
|
- fsl,imx6q-audmux
|
||
|
|
- fsl,imx6sl-audmux
|
||
|
|
- fsl,imx6sll-audmux
|
||
|
|
- fsl,imx6sx-audmux
|
||
|
|
- const: fsl,imx31-audmux
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: audmux
|
||
|
|
|
||
|
|
patternProperties:
|
||
|
|
"^mux-[0-9a-z]*$":
|
||
|
|
type: object
|
||
|
|
properties:
|
||
|
|
fsl,audmux-port:
|
||
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
||
|
|
description: |
|
||
|
|
Integer of the audmux port that is configured by this child node
|
||
|
|
|
||
|
|
fsl,port-config:
|
||
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
||
|
|
description: |
|
||
|
|
List of configuration options for the specific port.
|
||
|
|
For imx31-audmux and above, it is a list of tuples ptcr pdcr.
|
||
|
|
For imx21-audmux it is a list of pcr values.
|
||
|
|
|
||
|
|
required:
|
||
|
|
- fsl,audmux-port
|
||
|
|
- fsl,port-config
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
audmux@21d8000 {
|
||
|
|
compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
|
||
|
|
reg = <0x021d8000 0x4000>;
|
||
|
|
};
|
||
|
|
- |
|
||
|
|
audmux@10016000 {
|
||
|
|
compatible = "fsl,imx27-audmux", "fsl,imx21-audmux";
|
||
|
|
reg = <0x10016000 0x1000>;
|
||
|
|
clocks = <&clks 1>;
|
||
|
|
clock-names = "audmux";
|
||
|
|
|
||
|
|
mux-ssi0 {
|
||
|
|
fsl,audmux-port = <0>;
|
||
|
|
fsl,port-config = <0xcb205000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mux-pins4 {
|
||
|
|
fsl,audmux-port = <2>;
|
||
|
|
fsl,port-config = <0x00001000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/sound/fsl-imx-audmux.h>
|
||
|
|
audmux@21d8000 {
|
||
|
|
compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
|
||
|
|
reg = <0x021d8000 0x4000>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_audmux>;
|
||
|
|
|
||
|
|
mux-ssi1 {
|
||
|
|
fsl,audmux-port = <0>;
|
||
|
|
fsl,port-config = <
|
||
|
|
IMX_AUDMUX_V2_PTCR_SYN 0
|
||
|
|
IMX_AUDMUX_V2_PTCR_TFSEL(2) 0
|
||
|
|
IMX_AUDMUX_V2_PTCR_TCSEL(2) 0
|
||
|
|
IMX_AUDMUX_V2_PTCR_TFSDIR 0
|
||
|
|
IMX_AUDMUX_V2_PTCR_TCLKDIR IMX_AUDMUX_V2_PDCR_RXDSEL(2)
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mux-pins3 {
|
||
|
|
fsl,audmux-port = <2>;
|
||
|
|
fsl,port-config = <
|
||
|
|
IMX_AUDMUX_V2_PTCR_SYN IMX_AUDMUX_V2_PDCR_RXDSEL(0)
|
||
|
|
0 IMX_AUDMUX_V2_PDCR_TXRXEN
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
};
|