linux-kernel - Re: [PATCH v2 1/2] dt-bindings: clock: meson: add resets to the audio clock controller

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Date:   Wed, 14 Aug 2019 15:46:01 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Jerome Brunet <jbrunet@...libre.com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: clock: meson: add resets to the audio
 clock controller

On 12/08/2019 14:32, Jerome Brunet wrote:
> Add the documentation and bindings for the resets provided by the g12a
> audio clock controller
> 
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
> ---
>  .../bindings/clock/amlogic,axg-audio-clkc.txt |  1 +
>  .../reset/amlogic,meson-g12a-audio-reset.h    | 38 +++++++++++++++++++
>  2 files changed, 39 insertions(+)
>  create mode 100644 include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
> index 0f777749f4f1..b3957d10d241 100644
> --- a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
> +++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
> @@ -22,6 +22,7 @@ Required Properties:
>  				       components.
>  - resets	: phandle of the internal reset line
>  - #clock-cells	: should be 1.
> +- #reset-cells  : should be 1 on the g12a (and following) soc family
>  
>  Each clock is assigned an identifier and client nodes can use this identifier
>  to specify the clock which they consume. All available clocks are defined as
> diff --git a/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h
> new file mode 100644
> index 000000000000..14b78dabed0e
> --- /dev/null
> +++ b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h
> @@ -0,0 +1,38 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2019 BayLibre, SAS.
> + * Author: Jerome Brunet <jbrunet@...libre.com>
> + *
> + */
> +
> +#ifndef _DT_BINDINGS_AMLOGIC_MESON_G12A_AUDIO_RESET_H
> +#define _DT_BINDINGS_AMLOGIC_MESON_G12A_AUDIO_RESET_H
> +
> +#define AUD_RESET_PDM		0
> +#define AUD_RESET_TDMIN_A	1
> +#define AUD_RESET_TDMIN_B	2
> +#define AUD_RESET_TDMIN_C	3
> +#define AUD_RESET_TDMIN_LB	4
> +#define AUD_RESET_LOOPBACK	5
> +#define AUD_RESET_TODDR_A	6
> +#define AUD_RESET_TODDR_B	7
> +#define AUD_RESET_TODDR_C	8
> +#define AUD_RESET_FRDDR_A	9
> +#define AUD_RESET_FRDDR_B	10
> +#define AUD_RESET_FRDDR_C	11
> +#define AUD_RESET_TDMOUT_A	12
> +#define AUD_RESET_TDMOUT_B	13
> +#define AUD_RESET_TDMOUT_C	14
> +#define AUD_RESET_SPDIFOUT	15
> +#define AUD_RESET_SPDIFOUT_B	16
> +#define AUD_RESET_SPDIFIN	17
> +#define AUD_RESET_EQDRC		18
> +#define AUD_RESET_RESAMPLE	19
> +#define AUD_RESET_DDRARB	20
> +#define AUD_RESET_POWDET	21
> +#define AUD_RESET_TORAM		22
> +#define AUD_RESET_TOACODEC	23
> +#define AUD_RESET_TOHDMITX	24
> +#define AUD_RESET_CLKTREE	25
> +
> +#endif
> 

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