[PATCH 2/2] arm64: dts: mt7622: add audio related device nodes

Matthias Brugger matthias.bgg at gmail.com
Fri May 11 09:56:00 PDT 2018



On 05/02/2018 05:53 AM, Sean Wang wrote:
> Hi, Matthias
> 
> On Wed, 2018-05-02 at 11:41 +0800, sean.wang at mediatek.com wrote:
>> From: Ryder Lee <ryder.lee at mediatek.com>
>>
>> Add audio device nodes and its proper setup for all used pins
>>
>> Signed-off-by: Ryder Lee <ryder.lee at mediatek.com>
>> Signed-off-by: Sean Wang <sean.wang at mediatek.com>
>> ---
>>  arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 11 +++-
>>  arch/arm64/boot/dts/mediatek/mt7622.dtsi     | 89 ++++++++++++++++++++++++++++
>>  2 files changed, 98 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
>> index 45d8655..b783764 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
>> +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
>> @@ -18,7 +18,7 @@
>>  	compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
>>  
>>  	chosen {
>> -		bootargs = "console=ttyS0,115200n1";
>> +		bootargs = "console=ttyS0,115200n1 swiotlb=512";
>>  	};
>>  
>>  	cpus {
>> @@ -163,10 +163,17 @@
>>  	i2s1_pins: i2s1-pins {
>>  		mux {
>>  			function = "i2s";
>> -			groups =  "i2s_out_bclk_ws_mclk",
>> +			groups =  "i2s_out_mclk_bclk_ws",
> 
> The old one ("i2s_out_bclk_ws_mclk") should be the indecisive value when
> I initially worked on the pinctrl device.
> 
> It has to be corrected with "i2s_out_mclk_bclk_ws" to comply with the
> final dt-bindings.
> 
>>  				  "i2s1_in_data",
>>  				  "i2s1_out_data";
>>  		};
>> +
>> +		conf {
>> +			pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK",
>> +			       "I2S_WS", "I2S_MCLK";
>> +			drive-strength = <12>;
>> +			bias-pull-down;
>> +		};
>>  	};
>>  
>>  	irrx_pins: irrx-pins {
>> diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
>> index 6bbabb6..9213c96 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
>> @@ -527,6 +527,95 @@
>>  		status = "disabled";
>>  	};
>>  
>> +	audsys: clock-controller at 11220000 {
>> +		compatible = "mediatek,mt7622-audsys", "syscon";
>> +		reg = <0 0x11220000 0 0x2000>;
>> +		#clock-cells = <1>;
> 
> The binding have been through broonie/sound.git around a week ago
> 

Thanks for the clarifications!
Pushed to v4.17-next/dts64

Regards,
Matthias

>> +
>> +		afe: audio-controller {
>> +			compatible = "mediatek,mt7622-audio";
>> +			interrupts =  <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW>,
>> +				      <GIC_SPI 145 IRQ_TYPE_LEVEL_LOW>;
>> +			interrupt-names	= "afe", "asys";
>> +
>> +			clocks = <&infracfg CLK_INFRA_AUDIO_PD>,
>> +				 <&topckgen CLK_TOP_AUD1_SEL>,
>> +				 <&topckgen CLK_TOP_AUD2_SEL>,
>> +				 <&topckgen CLK_TOP_A1SYS_HP_DIV_PD>,
>> +				 <&topckgen CLK_TOP_A2SYS_HP_DIV_PD>,
>> +				 <&topckgen CLK_TOP_I2S0_MCK_SEL>,
>> +				 <&topckgen CLK_TOP_I2S1_MCK_SEL>,
>> +				 <&topckgen CLK_TOP_I2S2_MCK_SEL>,
>> +				 <&topckgen CLK_TOP_I2S3_MCK_SEL>,
>> +				 <&topckgen CLK_TOP_I2S0_MCK_DIV>,
>> +				 <&topckgen CLK_TOP_I2S1_MCK_DIV>,
>> +				 <&topckgen CLK_TOP_I2S2_MCK_DIV>,
>> +				 <&topckgen CLK_TOP_I2S3_MCK_DIV>,
>> +				 <&topckgen CLK_TOP_I2S0_MCK_DIV_PD>,
>> +				 <&topckgen CLK_TOP_I2S1_MCK_DIV_PD>,
>> +				 <&topckgen CLK_TOP_I2S2_MCK_DIV_PD>,
>> +				 <&topckgen CLK_TOP_I2S3_MCK_DIV_PD>,
>> +				 <&audsys CLK_AUDIO_I2SO1>,
>> +				 <&audsys CLK_AUDIO_I2SO2>,
>> +				 <&audsys CLK_AUDIO_I2SO3>,
>> +				 <&audsys CLK_AUDIO_I2SO4>,
>> +				 <&audsys CLK_AUDIO_I2SIN1>,
>> +				 <&audsys CLK_AUDIO_I2SIN2>,
>> +				 <&audsys CLK_AUDIO_I2SIN3>,
>> +				 <&audsys CLK_AUDIO_I2SIN4>,
>> +				 <&audsys CLK_AUDIO_ASRCO1>,
>> +				 <&audsys CLK_AUDIO_ASRCO2>,
>> +				 <&audsys CLK_AUDIO_ASRCO3>,
>> +				 <&audsys CLK_AUDIO_ASRCO4>,
>> +				 <&audsys CLK_AUDIO_AFE>,
>> +				 <&audsys CLK_AUDIO_AFE_CONN>,
>> +				 <&audsys CLK_AUDIO_A1SYS>,
>> +				 <&audsys CLK_AUDIO_A2SYS>;
>> +
>> +			clock-names = "infra_sys_audio_clk",
>> +				      "top_audio_mux1_sel",
>> +				      "top_audio_mux2_sel",
>> +				      "top_audio_a1sys_hp",
>> +				      "top_audio_a2sys_hp",
>> +				      "i2s0_src_sel",
>> +				      "i2s1_src_sel",
>> +				      "i2s2_src_sel",
>> +				      "i2s3_src_sel",
>> +				      "i2s0_src_div",
>> +				      "i2s1_src_div",
>> +				      "i2s2_src_div",
>> +				      "i2s3_src_div",
>> +				      "i2s0_mclk_en",
>> +				      "i2s1_mclk_en",
>> +				      "i2s2_mclk_en",
>> +				      "i2s3_mclk_en",
>> +				      "i2so0_hop_ck",
>> +				      "i2so1_hop_ck",
>> +				      "i2so2_hop_ck",
>> +				      "i2so3_hop_ck",
>> +				      "i2si0_hop_ck",
>> +				      "i2si1_hop_ck",
>> +				      "i2si2_hop_ck",
>> +				      "i2si3_hop_ck",
>> +				      "asrc0_out_ck",
>> +				      "asrc1_out_ck",
>> +				      "asrc2_out_ck",
>> +				      "asrc3_out_ck",
>> +				      "audio_afe_pd",
>> +				      "audio_afe_conn_pd",
>> +				      "audio_a1sys_pd",
>> +				      "audio_a2sys_pd";
>> +
>> +			assigned-clocks = <&topckgen CLK_TOP_A1SYS_HP_SEL>,
>> +					  <&topckgen CLK_TOP_A2SYS_HP_SEL>,
>> +					  <&topckgen CLK_TOP_A1SYS_HP_DIV>,
>> +					  <&topckgen CLK_TOP_A2SYS_HP_DIV>;
>> +			assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL>,
>> +						 <&topckgen CLK_TOP_AUD2PLL>;
>> +			assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
>> +		};
>> +	};
>> +
>>  	mmc0: mmc at 11230000 {
>>  		compatible = "mediatek,mt7622-mmc";
>>  		reg = <0 0x11230000 0 0x1000>;
> 
> 



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