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/Linux-v5.10/Documentation/devicetree/bindings/sound/
Dti,j721e-cpb-ivi-audio.yaml19 The SCKI for pcm3168a is sourced from j721e AUDIO_REFCLK0 pin.
32 |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
33 |-> AUDIO_REFCLK0 ---> pcm3168a_a/b.SCKI
39 |-> PLL15_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
40 |-> AUDIO_REFCLK0 ---> pcm3168a_a/b.SCKI
76 - description: SCKI clock for the pcm3168a codec on CPB
82 - description: SCKI clock for the pcm3168a codec on IVI
91 - const: cpb-codec-scki
92 - const: cpb-codec-scki-48000
93 - const: cpb-codec-scki-44100
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Dti,j721e-cpb-audio.yaml15 The pcm3168a SCKI clock is sourced from j721e AUDIO_REFCLK2 pin.
24 |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
28 |-> PLL15_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
33 |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
86 - description: SCKI clock for the pcm3168a codec on CPB
95 - const: cpb-codec-scki
96 - const: cpb-codec-scki-48000
97 - const: cpb-codec-scki-44100
112 - description: SCKI clock for the pcm3168a codec on CPB
119 - const: cpb-codec-scki
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Dti,pcm3168a.txt12 "scki" The system clock
46 clock-names = "scki";
/Linux-v5.10/sound/soc/codecs/
Dpcm3168a.c63 struct clk *scki; member
286 /* Internal reset is de-asserted after 3846 SCKI cycles */ in pcm3168a_reset()
319 ret = clk_set_rate(pcm3168a->scki, freq); in pcm3168a_set_dai_sysclk()
736 pcm3168a->scki = devm_clk_get(dev, "scki"); in pcm3168a_probe()
737 if (IS_ERR(pcm3168a->scki)) { in pcm3168a_probe()
738 ret = PTR_ERR(pcm3168a->scki); in pcm3168a_probe()
740 dev_err(dev, "failed to acquire clock 'scki': %d\n", ret); in pcm3168a_probe()
744 ret = clk_prepare_enable(pcm3168a->scki); in pcm3168a_probe()
750 pcm3168a->sysclk = clk_get_rate(pcm3168a->scki); in pcm3168a_probe()
780 * 3846 SCKI clock cycles for the internal reset de-assertion in pcm3168a_probe()
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/Linux-v5.10/sound/soc/ti/
Dj721e-evm.c174 unsigned int scki; in j721e_configure_refclk() local
186 scki = ratios_for_pcm3168a[i] * rate; in j721e_configure_refclk()
188 if (priv->pll_rates[clk_id] / scki <= J721E_MAX_CLK_HSDIV) { in j721e_configure_refclk()
200 if (priv->hsdiv_rates[domain->parent_clk_id] != scki) { in j721e_configure_refclk()
202 "%s configuration for %u Hz: %s, %dxFS (SCKI: %u Hz)\n", in j721e_configure_refclk()
206 ratios_for_pcm3168a[i], scki); in j721e_configure_refclk()
222 ret = clk_set_rate(domain->codec.target, scki); in j721e_configure_refclk()
225 scki); in j721e_configure_refclk()
229 ret = clk_set_rate(domain->mcasp.target, scki); in j721e_configure_refclk()
231 priv->hsdiv_rates[domain->parent_clk_id] = scki; in j721e_configure_refclk()
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/Linux-v5.10/arch/arm64/boot/dts/ti/
Dk3-j721e-common-proc-board.dts83 "cpb-codec-scki",
84 "cpb-codec-scki-48000", "cpb-codec-scki-44100";
476 clock-names = "scki";
/Linux-v5.10/arch/arm64/boot/dts/renesas/
Dulcb-kf.dtsi104 clock-names = "scki";