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Message-ID: <e1ed2a68-683c-4235-890b-9b2c5ad93e38@linaro.org>
Date: Thu, 15 Jan 2026 15:28:49 +0200
From: Eugen Hristev <eugen.hristev@...aro.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: krzk+dt@...nel.org, conor+dt@...nel.org, tudor.ambarus@...aro.org,
pratyush@...nel.org, mwalle@...nel.org, miquel.raynal@...tlin.com,
richard@....at, vigneshr@...com, lgirdwood@...il.com, broonie@...nel.org,
matthias.bgg@...il.com, julien.massot@...labora.com, jiaxin.yu@...iatek.com,
shane.chien@...iatek.com, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
linux-sound@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, kernel@...labora.com, robh@...nel.org
Subject: Re: [PATCH 2/4] ASoC: dt-bindings: mt8192-afe-pcm: Fix clocks and
clock-names
On 1/15/26 14:56, AngeloGioacchino Del Regno wrote:
> Both clocks and clock-names are missing (a lot of) entries: add
> all the used audio clocks and their description and also fix the
> example node.
Hi Angelo,
This does not really look like a fix, if it was a fix I would expect a
Fixes tag, otherwise, it looks like you are adding a lot of clocks which
were not defined before
Eugen
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
> .../bindings/sound/mt8192-afe-pcm.yaml | 176 ++++++++++++++++--
> 1 file changed, 162 insertions(+), 14 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
> index 8ddf49b0040d..16ae3328f70d 100644
> --- a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
> +++ b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
> @@ -47,16 +47,118 @@ properties:
> - description: AFE clock
> - description: ADDA DAC clock
> - description: ADDA DAC pre-distortion clock
> - - description: audio infra sys clock
> - - description: audio infra 26M clock
> + - description: ADDA ADC clock
> + - description: ADDA6 ADC clock
> + - description: Audio low-jitter 22.5792m clock
> + - description: Audio low-jitter 24.576m clock
> + - description: Audio PLL1 tuner clock
> + - description: Audio PLL2 tuner clock
> + - description: Audio Time-Division Multiplexing interface clock
> + - description: ADDA ADC Sine Generator clock
> + - description: audio Non-LE clock
> + - description: Audio DAC High-Resolution clock
> + - description: Audio High-Resolution ADC clock
> + - description: Audio High-Resolution ADC SineGen clock
> + - description: Audio ADDA6 High-Resolution ADC clock
> + - description: Tertiary ADDA DAC clock
> + - description: Tertiary ADDA DAC pre-distortion clock
> + - description: Tertiary ADDA DAC Sine Generator clock
> + - description: Tertiary ADDA DAC High-Resolution clock
> + - description: Audio infra sys clock
> + - description: Audio infra 26M clock
> + - description: Mux for audio clock
> + - description: Mux for audio internal bus clock
> + - description: Mux main divider by 4
> + - description: Primary audio mux
> + - description: Primary audio PLL
> + - description: Secondary audio mux
> + - description: Secondary audio PLL
> + - description: Primary audio en-generator clock
> + - description: Primary PLL divider by 4 for IEC
> + - description: Secondary audio en-generator clock
> + - description: Secondary PLL divider by 4 for IEC
> + - description: Mux selector for I2S port 0
> + - description: Mux selector for I2S port 1
> + - description: Mux selector for I2S port 2
> + - description: Mux selector for I2S port 3
> + - description: Mux selector for I2S port 4
> + - description: Mux selector for I2S port 5
> + - description: Mux selector for I2S port 6
> + - description: Mux selector for I2S port 7
> + - description: Mux selector for I2S port 8
> + - description: Mux selector for I2S port 9
> + - description: APLL1 and APLL2 divider for I2S port 0
> + - description: APLL1 and APLL2 divider for I2S port 1
> + - description: APLL1 and APLL2 divider for I2S port 2
> + - description: APLL1 and APLL2 divider for I2S port 3
> + - description: APLL1 and APLL2 divider for I2S port 4
> + - description: APLL1 and APLL2 divider for IEC
> + - description: APLL1 and APLL2 divider for I2S port 5
> + - description: APLL1 and APLL2 divider for I2S port 6
> + - description: APLL1 and APLL2 divider for I2S port 7
> + - description: APLL1 and APLL2 divider for I2S port 8
> + - description: APLL1 and APLL2 divider for I2S port 9
> + - description: Top mux for audio subsystem
> + - description: 26MHz clock for audio subsystem
>
> clock-names:
> items:
> - const: aud_afe_clk
> - const: aud_dac_clk
> - const: aud_dac_predis_clk
> + - const: aud_adc_clk
> + - const: aud_adda6_adc_clk
> + - const: aud_apll22m_clk
> + - const: aud_apll24m_clk
> + - const: aud_apll1_tuner_clk
> + - const: aud_apll2_tuner_clk
> + - const: aud_tdm_clk
> + - const: aud_tml_clk
> + - const: aud_nle
> + - const: aud_dac_hires_clk
> + - const: aud_adc_hires_clk
> + - const: aud_adc_hires_tml
> + - const: aud_adda6_adc_hires_clk
> + - const: aud_3rd_dac_clk
> + - const: aud_3rd_dac_predis_clk
> + - const: aud_3rd_dac_tml
> + - const: aud_3rd_dac_hires_clk
> - const: aud_infra_clk
> - const: aud_infra_26m_clk
> + - const: top_mux_audio
> + - const: top_mux_audio_int
> + - const: top_mainpll_d4_d4
> + - const: top_mux_aud_1
> + - const: top_apll1_ck
> + - const: top_mux_aud_2
> + - const: top_apll2_ck
> + - const: top_mux_aud_eng1
> + - const: top_apll1_d4
> + - const: top_mux_aud_eng2
> + - const: top_apll2_d4
> + - const: top_i2s0_m_sel
> + - const: top_i2s1_m_sel
> + - const: top_i2s2_m_sel
> + - const: top_i2s3_m_sel
> + - const: top_i2s4_m_sel
> + - const: top_i2s5_m_sel
> + - const: top_i2s6_m_sel
> + - const: top_i2s7_m_sel
> + - const: top_i2s8_m_sel
> + - const: top_i2s9_m_sel
> + - const: top_apll12_div0
> + - const: top_apll12_div1
> + - const: top_apll12_div2
> + - const: top_apll12_div3
> + - const: top_apll12_div4
> + - const: top_apll12_divb
> + - const: top_apll12_div5
> + - const: top_apll12_div6
> + - const: top_apll12_div7
> + - const: top_apll12_div8
> + - const: top_apll12_div9
> + - const: top_mux_audio_h
> + - const: top_clk26m_clk
>
> required:
> - compatible
> @@ -83,23 +185,69 @@ examples:
> afe: mt8192-afe-pcm {
> compatible = "mediatek,mt8192-audio";
> interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&audsys CLK_AUD_AFE>, <&audsys CLK_AUD_DAC>,
> + <&audsys CLK_AUD_DAC_PREDIS>, <&audsys CLK_AUD_ADC>,
> + <&audsys CLK_AUD_ADDA6_ADC>, <&audsys CLK_AUD_22M>,
> + <&audsys CLK_AUD_24M>, <&audsys CLK_AUD_APLL_TUNER>,
> + <&audsys CLK_AUD_APLL2_TUNER>, <&audsys CLK_AUD_TDM>,
> + <&audsys CLK_AUD_TML>, <&audsys CLK_AUD_NLE>,
> + <&audsys CLK_AUD_DAC_HIRES>, <&audsys CLK_AUD_ADC_HIRES>,
> + <&audsys CLK_AUD_ADC_HIRES_TML>, <&audsys CLK_AUD_ADDA6_ADC_HIRES>,
> + <&audsys CLK_AUD_3RD_DAC>, <&audsys CLK_AUD_3RD_DAC_PREDIS>,
> + <&audsys CLK_AUD_3RD_DAC_TML>, <&audsys CLK_AUD_3RD_DAC_HIRES>,
> + <&infracfg CLK_INFRA_AUDIO>, <&infracfg CLK_INFRA_AUDIO_26M_B>,
> + <&topckgen CLK_TOP_AUDIO_SEL>, <&topckgen CLK_TOP_AUD_INTBUS_SEL>,
> + <&topckgen CLK_TOP_MAINPLL_D4_D4>, <&topckgen CLK_TOP_AUD_1_SEL>,
> + <&topckgen CLK_TOP_APLL1>, <&topckgen CLK_TOP_AUD_2_SEL>,
> + <&topckgen CLK_TOP_APLL2>, <&topckgen CLK_TOP_AUD_ENGEN1_SEL>,
> + <&topckgen CLK_TOP_APLL1_D4>, <&topckgen CLK_TOP_AUD_ENGEN2_SEL>,
> + <&topckgen CLK_TOP_APLL2_D4>, <&topckgen CLK_TOP_APLL_I2S0_M_SEL>,
> + <&topckgen CLK_TOP_APLL_I2S1_M_SEL>, <&topckgen CLK_TOP_APLL_I2S2_M_SEL>,
> + <&topckgen CLK_TOP_APLL_I2S3_M_SEL>, <&topckgen CLK_TOP_APLL_I2S4_M_SEL>,
> + <&topckgen CLK_TOP_APLL_I2S5_M_SEL>, <&topckgen CLK_TOP_APLL_I2S6_M_SEL>,
> + <&topckgen CLK_TOP_APLL_I2S7_M_SEL>, <&topckgen CLK_TOP_APLL_I2S8_M_SEL>,
> + <&topckgen CLK_TOP_APLL_I2S9_M_SEL>, <&topckgen CLK_TOP_APLL12_DIV0>,
> + <&topckgen CLK_TOP_APLL12_DIV1>, <&topckgen CLK_TOP_APLL12_DIV2>,
> + <&topckgen CLK_TOP_APLL12_DIV3>, <&topckgen CLK_TOP_APLL12_DIV4>,
> + <&topckgen CLK_TOP_APLL12_DIVB>, <&topckgen CLK_TOP_APLL12_DIV5>,
> + <&topckgen CLK_TOP_APLL12_DIV6>, <&topckgen CLK_TOP_APLL12_DIV7>,
> + <&topckgen CLK_TOP_APLL12_DIV8>, <&topckgen CLK_TOP_APLL12_DIV9>,
> + <&topckgen CLK_TOP_AUDIO_H_SEL>, <&clk26m>;
> + clock-names = "aud_afe_clk", "aud_dac_clk",
> + "aud_dac_predis_clk", "aud_adc_clk",
> + "aud_adda6_adc_clk", "aud_apll22m_clk",
> + "aud_apll24m_clk", "aud_apll1_tuner_clk",
> + "aud_apll2_tuner_clk", "aud_tdm_clk",
> + "aud_tml_clk", "aud_nle",
> + "aud_dac_hires_clk", "aud_adc_hires_clk",
> + "aud_adc_hires_tml", "aud_adda6_adc_hires_clk",
> + "aud_3rd_dac_clk", "aud_3rd_dac_predis_clk",
> + "aud_3rd_dac_tml", "aud_3rd_dac_hires_clk",
> + "aud_infra_clk", "aud_infra_26m_clk",
> + "top_mux_audio", "top_mux_audio_int",
> + "top_mainpll_d4_d4", "top_mux_aud_1",
> + "top_apll1_ck", "top_mux_aud_2",
> + "top_apll2_ck", "top_mux_aud_eng1",
> + "top_apll1_d4", "top_mux_aud_eng2",
> + "top_apll2_d4", "top_i2s0_m_sel",
> + "top_i2s1_m_sel", "top_i2s2_m_sel",
> + "top_i2s3_m_sel", "top_i2s4_m_sel",
> + "top_i2s5_m_sel", "top_i2s6_m_sel",
> + "top_i2s7_m_sel", "top_i2s8_m_sel",
> + "top_i2s9_m_sel", "top_apll12_div0",
> + "top_apll12_div1", "top_apll12_div2",
> + "top_apll12_div3", "top_apll12_div4",
> + "top_apll12_divb", "top_apll12_div5",
> + "top_apll12_div6", "top_apll12_div7",
> + "top_apll12_div8", "top_apll12_div9",
> + "top_mux_audio_h", "top_clk26m_clk";
> + memory-region = <&afe_dma_mem>;
> + power-domains = <&scpsys MT8192_POWER_DOMAIN_AUDIO>;
> resets = <&watchdog MT8192_TOPRGU_AUDIO_SW_RST>;
> reset-names = "audiosys";
> mediatek,apmixedsys = <&apmixedsys>;
> mediatek,infracfg = <&infracfg>;
> mediatek,topckgen = <&topckgen>;
> - power-domains = <&scpsys MT8192_POWER_DOMAIN_AUDIO>;
> - clocks = <&audsys CLK_AUD_AFE>,
> - <&audsys CLK_AUD_DAC>,
> - <&audsys CLK_AUD_DAC_PREDIS>,
> - <&infracfg CLK_INFRA_AUDIO>,
> - <&infracfg CLK_INFRA_AUDIO_26M_B>;
> - clock-names = "aud_afe_clk",
> - "aud_dac_clk",
> - "aud_dac_predis_clk",
> - "aud_infra_clk",
> - "aud_infra_26m_clk";
> - memory-region = <&afe_dma_mem>;
> };
>
> ...
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