bindings/sound/rockchip%2Cpdm.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
17   - Heiko Stuebner <heiko@sntech.de>
20   - $ref: dai-common.yaml#
25       - rockchip,pdm
26       - rockchip,px30-pdm
27       - rockchip,rk1808-pdm
28       - rockchip,rk3308-pdm
29       - rockchip,rk3568-pdm
30       - rockchip,rv1126-pdm
40       - description: clock for PDM controller
41       - description: clock for PDM BUS
43   clock-names:
45       - const: pdm_clk
46       - const: pdm_hclk
51   dma-names:
53       - const: rx
55   power-domains:
60       - description: reset for PDM controller
62   reset-names:
64       - const: pdm-m
66   rockchip,path-map:
67     $ref: /schemas/types.yaml#/definitions/uint32-array
70       By default, they are mapped one-to-one.
76   "#sound-dai-cells":
80   - compatible
81   - reg
82   - interrupts
83   - clocks
84   - clock-names
85   - dmas
86   - dma-names
87   - "#sound-dai-cells"
92   - |
93     #include <dt-bindings/clock/rk3328-cru.h>
94     #include <dt-bindings/interrupt-controller/arm-gic.h>
95     #include <dt-bindings/interrupt-controller/irq.h>
96     #include <dt-bindings/pinctrl/rockchip.h>
99         #address-cells = <2>;
100         #size-cells = <2>;
106             clocks = <&cru SCLK_PDM>, <&cru HCLK_PDM>;
107             clock-names = "pdm_clk", "pdm_hclk";
109             dma-names = "rx";
110             #sound-dai-cells = <0>;
111             pinctrl-names = "default", "sleep";
112             pinctrl-0 = <&pdmm0_clk
117             pinctrl-1 = <&pdmm0_clk_sleep