// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2024 Rockchip Electronics Co., Ltd. * */ / { /delete-node/ car-rk3308-sound; dummy_codec: dummy-codec { compatible = "rockchip,dummy-codec"; #sound-dai-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&adsp_reset_h>; status = "okay"; }; sound0 { compatible = "simple-audio-card"; simple-audio-card,name = "rockchip,tdm"; simple-audio-card,format = "i2s"; simple-audio-card,mclk-fs = <256>; simple-audio-card,bitclock-master = <&codec_master>; simple-audio-card,frame-master = <&codec_master>; status = "okay"; simple-audio-card,cpu { sound-dai = <&i2s1_8ch>; }; codec_master: simple-audio-card,codec { sound-dai = <&dummy_codec>; }; }; bt_codec: bt-codec { compatible = "delta,dfbmcs320"; #sound-dai-cells = <1>; status = "okay"; }; sound1 { compatible = "simple-audio-card"; simple-audio-card,name = "rockchip,bt"; simple-audio-card,format = "i2s"; simple-audio-card,cpu { sound-dai = <&i2s2_2ch>; }; simple-audio-card,codec { sound-dai = <&bt_codec 1>; }; }; }; &i2s0_8ch { status = "disabled"; }; &i2s1_8ch { pinctrl-0 = <&i2s1m0_lrck_rx &i2s1m0_lrck_tx &i2s1m0_sclk_rx &i2s1m0_sclk_tx &i2s1m0_sdi0 &i2s1m0_sdi1 &i2s1m0_sdo0 &i2s1m0_sdo1 &i2s1m0_sdo2 &gpio_fsxn_pins>; fsxn-rx-gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>; fsxn-tx-gpio = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>; rockchip,tdm-multi-lanes; rockchip,tdm-tx-lanes = <3>; rockchip,tdm-rx-lanes = <2>; /delete-property/ rockchip,trcm-sync-tx-only; status = "okay"; }; &i2s2_2ch { pinctrl-0 = <&i2s2m1_lrck &i2s2m1_sclk &i2s2m1_sdi &i2s2m1_sdo>; status = "okay"; }; &pinctrl { i2s1_rx_tx { i2s1m0_lrck_rx: i2s1m0-lrck-rx { rockchip,pins = /* i2s1m0_lrck_rx */ <4 RK_PA4 3 &pcfg_pull_none>; }; i2s1m0_lrck_tx: i2s1m0-lrck-tx { rockchip,pins = /* i2s1m0_lrck_tx */ <4 RK_PA2 3 &pcfg_pull_none>; }; i2s1m0_sclk_rx: i2s1m0-sclk-rx { rockchip,pins = /* i2s1m0_sclk_rx */ <4 RK_PA3 3 &pcfg_pull_none>; }; i2s1m0_sclk_tx: i2s1m0-sclk-tx { rockchip,pins = /* i2s1m0_sclk_tx */ <4 RK_PA1 3 &pcfg_pull_none>; }; }; fsxn { /omit-if-no-ref/ gpio_fsxn_pins: gpio-fsxn-pins { rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>, <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; adsp { adsp_reset_h: adsp-reset-h { rockchip,pins = <4 RK_PA7 RK_FUNC_GPIO &pcfg_output_high_pull_up>; }; }; };