Re: [v7 4/4] arm64: dts: rockchip: add rk817 codec to Odroid Go

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On 4/20/21 6:07 PM, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@xxxxxxxxxxx>
> 
> Add the new rk817 codec driver to the Odroid Go Advance.
> 
> Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
> ---
> Changes in v7:
>  - Removed ifdef around register definitions for MFD.
>  - Replaced codec documentation with updates to MFD documentation.
>  - Reordered elements in example to comply with upstream rules.
>  - Added binding update back for Odroid Go Advance as requested.
>  - Submitting patches from gmail now.
> Changes in v6:
>  - Included additional project maintainers for correct subsystems.
>  - Removed unneeded compatible from DT documentation.
>  - Removed binding update for Odroid Go Advance (will do in seperate series).
> Changes in v5:
>  - Move register definitions from rk817_codec.h to main rk808.h register
>    definitions.
>  - Add volatile register for codec bits.
>  - Add default values for codec bits.
>  - Removed of_compatible from mtd driver (not necessary).
>  - Switched to using parent regmap instead of private regmap for codec.
> Changes in v4:
>  - Created set_pll() call.
>  - Created user visible gain control in mic.
>  - Check for return value of clk_prepare_enable().
>  - Removed duplicate clk_prepare_enable().
>  - Split DT documentation to separate commit.
> Changes in v3:
>  - Use DAPM macros to set audio path.
>  - Updated devicetree binding (as every rk817 has this codec chip).
>  - Changed documentation to yaml format.
>  - Split MFD changes to separate commit.
> Changes in v2:
>  - Fixed audio path registers to solve some bugs.
> 
>  .../boot/dts/rockchip/rk3326-odroid-go2.dts   | 36 +++++++++++++++++--
>  1 file changed, 34 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
> index 97fb93e1cc00..5356bcf6d99c 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
> @@ -161,6 +161,29 @@ blue_led: led-0 {
>  		};
>  	};
>  
> +	rk817-sound {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,format = "i2s";

> +		simple-audio-card,name = "rockchip,rk817-codec";

"simple-audio-card,name" is an exception to the Heiko's sort rules.
Move above all other "simple-audio-card" properties.

===

"rockchip,rk817-codec" is too long for the "aplay -l" command.
Maybe keep it in line with other boards

?? "Analog" ??


> +		simple-audio-card,mclk-fs = <256>;
> +		simple-audio-card,widgets =
> +			"Microphone", "Mic Jack",
> +			"Headphone", "Headphones",
> +			"Speaker", "Speaker";
> +		simple-audio-card,routing =
> +			"MICL", "Mic Jack",
> +			"Headphones", "HPOL",
> +			"Headphones", "HPOR",
> +			"Speaker", "SPKO";
> +		simple-audio-card,hp-det-gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;

Add empty line between nodes.

> +		simple-audio-card,cpu {
> +			sound-dai = <&i2s1_2ch>;
> +		};

Add empty line between nodes.

> +		simple-audio-card,codec {
> +			sound-dai = <&rk817>;
> +		};
> +	};
> +
>  	vccsys: vccsys {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vcc3v8_sys";
> @@ -265,11 +288,14 @@ rk817: pmic@20 {
>  		reg = <0x20>;
>  		interrupt-parent = <&gpio0>;
>  		interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
> +		clock-output-names = "rk808-clkout1", "xin32k";
> +		clock-names = "mclk";
> +		clocks = <&cru SCLK_I2S1_OUT>;
>  		pinctrl-names = "default";
> -		pinctrl-0 = <&pmic_int>;
> +		pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;
>  		wakeup-source;
>  		#clock-cells = <1>;
> -		clock-output-names = "rk808-clkout1", "xin32k";
> +		#sound-dai-cells = <0>;
>  
>  		vcc1-supply = <&vccsys>;
>  		vcc2-supply = <&vccsys>;
> @@ -428,6 +454,10 @@ regulator-state-mem {
>  				};
>  			};
>  		};
> +
> +		rk817_codec: codec {

> +			mic-in-differential;

This property name might have to change.

> +		};
>  	};
>  };
>  
> @@ -439,6 +469,8 @@ &i2c1 {
>  
>  /* I2S 1 Channel Used */
>  &i2s1_2ch {

> +	resets = <&cru SRST_I2S1>, <&cru SRST_I2S1_H>;
> +	reset-names = "reset-m", "reset-h";

Remove.
"resets" and "reset-names" have no support in mainline.
See rockchip-i2s.yaml

>  	status = "okay";
>  };
>  
> 




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