linux-kernel - Re: [PATCH] arm64: dts: meson: g12a: add audio devices resets

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Date:   Fri, 27 Sep 2019 11:08:54 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Cc:     linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: meson: g12a: add audio devices resets

On 25/09/2019 11:33, Jerome Brunet wrote:
> Provide the reset lines coming from the audio clock controller to
> the audio devices of the g12 family
> 
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-g12.dtsi | 28 +++++++++++++++++-----
>  1 file changed, 22 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
> index 0d9df29994f3..3cf74fc96434 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
> @@ -103,7 +103,9 @@
>  			sound-name-prefix = "TODDR_A";
>  			interrupts = <GIC_SPI 148 IRQ_TYPE_EDGE_RISING>;
>  			clocks = <&clkc_audio AUD_CLKID_TODDR_A>;
> -			resets = <&arb AXG_ARB_TODDR_A>;
> +			resets = <&arb AXG_ARB_TODDR_A>,
> +				 <&clkc_audio AUD_RESET_TODDR_A>;
> +			reset-names = "arb", "rst";
>  			status = "disabled";
>  		};
>  
> @@ -115,7 +117,9 @@
>  			sound-name-prefix = "TODDR_B";
>  			interrupts = <GIC_SPI 149 IRQ_TYPE_EDGE_RISING>;
>  			clocks = <&clkc_audio AUD_CLKID_TODDR_B>;
> -			resets = <&arb AXG_ARB_TODDR_B>;
> +			resets = <&arb AXG_ARB_TODDR_B>,
> +				 <&clkc_audio AUD_RESET_TODDR_B>;
> +			reset-names = "arb", "rst";
>  			status = "disabled";
>  		};
>  
> @@ -127,7 +131,9 @@
>  			sound-name-prefix = "TODDR_C";
>  			interrupts = <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>;
>  			clocks = <&clkc_audio AUD_CLKID_TODDR_C>;
> -			resets = <&arb AXG_ARB_TODDR_C>;
> +			resets = <&arb AXG_ARB_TODDR_C>,
> +				 <&clkc_audio AUD_RESET_TODDR_C>;
> +			reset-names = "arb", "rst";
>  			status = "disabled";
>  		};
>  
> @@ -139,7 +145,9 @@
>  			sound-name-prefix = "FRDDR_A";
>  			interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
>  			clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
> -			resets = <&arb AXG_ARB_FRDDR_A>;
> +			resets = <&arb AXG_ARB_FRDDR_A>,
> +				 <&clkc_audio AUD_RESET_FRDDR_A>;
> +			reset-names = "arb", "rst";
>  			status = "disabled";
>  		};
>  
> @@ -151,7 +159,9 @@
>  			sound-name-prefix = "FRDDR_B";
>  			interrupts = <GIC_SPI 153 IRQ_TYPE_EDGE_RISING>;
>  			clocks = <&clkc_audio AUD_CLKID_FRDDR_B>;
> -			resets = <&arb AXG_ARB_FRDDR_B>;
> +			resets = <&arb AXG_ARB_FRDDR_B>,
> +				 <&clkc_audio AUD_RESET_FRDDR_B>;
> +			reset-names = "arb", "rst";
>  			status = "disabled";
>  		};
>  
> @@ -163,7 +173,9 @@
>  			sound-name-prefix = "FRDDR_C";
>  			interrupts = <GIC_SPI 154 IRQ_TYPE_EDGE_RISING>;
>  			clocks = <&clkc_audio AUD_CLKID_FRDDR_C>;
> -			resets = <&arb AXG_ARB_FRDDR_C>;
> +			resets = <&arb AXG_ARB_FRDDR_C>,
> +				 <&clkc_audio AUD_RESET_FRDDR_C>;
> +			reset-names = "arb", "rst";
>  			status = "disabled";
>  		};
>  
> @@ -249,6 +261,7 @@
>  			clocks = <&clkc_audio AUD_CLKID_SPDIFIN>,
>  				 <&clkc_audio AUD_CLKID_SPDIFIN_CLK>;
>  			clock-names = "pclk", "refclk";
> +			resets = <&clkc_audio AUD_RESET_SPDIFIN>;
>  			status = "disabled";
>  		};
>  
> @@ -261,6 +274,7 @@
>  			clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>,
>  				 <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>;
>  			clock-names = "pclk", "mclk";
> +			resets = <&clkc_audio AUD_RESET_SPDIFOUT>;
>  			status = "disabled";
>  		};
>  
> @@ -318,6 +332,7 @@
>  			clocks = <&clkc_audio AUD_CLKID_SPDIFOUT_B>,
>  				 <&clkc_audio AUD_CLKID_SPDIFOUT_B_CLK>;
>  			clock-names = "pclk", "mclk";
> +			resets = <&clkc_audio AUD_RESET_SPDIFOUT_B>;
>  			status = "disabled";
>  		};
>  
> @@ -326,6 +341,7 @@
>  			reg = <0x0 0x744 0x0 0x4>;
>  			#sound-dai-cells = <1>;
>  			sound-name-prefix = "TOHDMITX";
> +			resets = <&clkc_audio AUD_RESET_TOHDMITX>;
>  			status = "disabled";
>  		};
>  	};
> 

Reviewed-by: Neil Armstrong <narmstrong@...libre.com>