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Merge pull request radxa-pkg#339 from vamrs-feng/main
rk3588: add i2s1_8ch dummy sound card overlay
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54 changes: 54 additions & 0 deletions
54
arch/arm64/boot/dts/rockchip/overlays/rk3588-i2s1-8ch-m0.dts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /dts-v1/; | ||
| /plugin/; | ||
|
|
||
| / { | ||
| metadata { | ||
| title = "Enable I2S1 8-channel dummy sound card"; | ||
| compatible = "radxa,rock-5a", "radxa,rock-5c", "radxa,rock-5d"; | ||
| category = "misc"; | ||
| exclusive = "GPIO4_A1", "GPIO4_A5", "GPIO4_B0", "GPIO4_B1", "GPIO4_B2", "GPIO4_B3", "GPIO4_B4", "i2s1_8ch"; | ||
| description = "Enable I2S1 8-channel dummy sound card. | ||
| This overlay is only for demonstration purpose. | ||
| It does not support any specific hardware device."; | ||
| }; | ||
| }; | ||
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| &{/} { | ||
| i2s1_dummy_codec: i2s1-dummy-codec { | ||
| compatible = "rockchip,dummy-codec"; | ||
| #sound-dai-cells = <0>; | ||
| }; | ||
|
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| i2s1_dummy_sound: i2s1-dummy-sound { | ||
| compatible = "simple-audio-card"; | ||
| simple-audio-card,format = "i2s"; | ||
| simple-audio-card,name = "dummy-card"; | ||
| simple-audio-card,mclk-fs = <256>; | ||
| status = "okay"; | ||
|
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||
| simple-audio-card,dai-link@0 { | ||
| format = "i2s"; | ||
| cpu { | ||
| sound-dai = <&i2s1_8ch>; | ||
| }; | ||
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| codec { | ||
| sound-dai = <&i2s1_dummy_codec>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
|
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||
| &i2s1_8ch { | ||
| pinctrl-0 = <&i2s1m0_lrck | ||
| &i2s1m0_sclk | ||
| &i2s1m0_sdi0 | ||
| &i2s1m0_sdi3 | ||
| &i2s1m0_sdo0 | ||
| &i2s1m0_sdo1 | ||
| &i2s1m0_sdo2 | ||
| &i2s1m0_sdo3>; | ||
| rockchip,i2s-rx-route = <0 3 1 2>; | ||
| rockchip,i2s-tx-route = <0 1 2 3>; | ||
| status = "okay"; | ||
| }; |