[PATCH v7 3/4] reset: cix: add sky1 audss auxiliary reset driver

[Philipp Zabel]

On Mo, 2026-06-29 at 17:14 +0800, joakim.zhang at cixtech.com wrote:
> From: Joakim Zhang <joakim.zhang at cixtech.com>
> 
> Add an auxiliary reset controller driver for the AUDSS CRU. Sixteen
> software reset lines for audio subsystem peripherals are controlled
> through one register in the CRU register map.
> 
> The driver is created by the AUDSS clock platform driver and registers
> the reset controller on the CRU device node.
> 
> Signed-off-by: Joakim Zhang <joakim.zhang at cixtech.com>
> ---
>  drivers/reset/Kconfig            |  14 ++++
>  drivers/reset/Makefile           |   1 +
>  drivers/reset/reset-sky1-audss.c | 137 +++++++++++++++++++++++++++++++
>  3 files changed, 152 insertions(+)
>  create mode 100644 drivers/reset/reset-sky1-audss.c
> 
> diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
> index d009eb0849a3..f74859b292ae 100644
> --- a/drivers/reset/Kconfig
> +++ b/drivers/reset/Kconfig
> @@ -300,6 +300,20 @@ config RESET_SKY1
>  	help
>  	  This enables the reset controller for Cix Sky1.
>  
> +config RESET_SKY1_AUDSS
> +	tristate "Cix Sky1 Audio Subsystem reset controller"
> +	depends on ARCH_CIX || COMPILE_TEST
> +	select AUXILIARY_BUS
> +	select REGMAP_MMIO

This driver doesn't need REGMAP_MMIO itself, it just inherits its
parent's regmap. 

regards
Philipp