Lines Matching +full:tegra186 +full:- +full:dspk
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra186-dspk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra186 DSPK Controller
10 The Digital Speaker Controller (DSPK) can be viewed as a Pulse
11 Density Modulation (PDM) transmitter that up-samples the input to
13 over sampled Pulse Code Modulation (PCM) input to the desired 1-bit
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
21 - $ref: dai-common.yaml#
25 pattern: "^dspk@[0-9a-f]*$"
29 - const: nvidia,tegra186-dspk
30 - items:
31 - enum:
32 - nvidia,tegra234-dspk
33 - nvidia,tegra194-dspk
34 - const: nvidia,tegra186-dspk
42 clock-names:
43 const: dspk
45 assigned-clocks:
48 assigned-clock-parents:
51 assigned-clock-rates:
54 sound-name-prefix:
55 pattern: "^DSPK[1-9]$"
61 $ref: audio-graph-port.yaml#
64 DSPK ACIF (Audio Client Interface) port connected to the
68 $ref: audio-graph-port.yaml#
71 DSPK DAP (Digital Audio Port) interface which can be connected
75 - compatible
76 - reg
77 - clocks
78 - clock-names
79 - assigned-clocks
80 - assigned-clock-parents
81 - sound-name-prefix
86 - |
87 #include<dt-bindings/clock/tegra186-clock.h>
89 dspk@2905000 {
90 compatible = "nvidia,tegra186-dspk";
93 clock-names = "dspk";
94 assigned-clocks = <&bpmp TEGRA186_CLK_DSPK1>;
95 assigned-clock-parents = <&bpmp TEGRA186_CLK_PLL_A_OUT0>;
96 assigned-clock-rates = <12288000>;
97 sound-name-prefix = "DSPK1";