[PATCH 19/34] watchdog: sunxi: add A523 support

[Stefan Roese]

On 23.03.25 12:35, Andre Przywara wrote:
> The Allwinner A523 SoC moved the watchdog into a separate MMIO frame,
> and also shifted the registers a bit: the control, config, and mode
> register are located four bytes earlier.
> 
> Add the new compatible string, and connect it to the new struct
> describing the new register layout.
> 
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
>   drivers/watchdog/sunxi_wdt.c | 11 +++++++++++
>   1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c
> index 8eeac935760..467db5fe9bf 100644
> --- a/drivers/watchdog/sunxi_wdt.c
> +++ b/drivers/watchdog/sunxi_wdt.c
> @@ -153,10 +153,21 @@ static const struct sunxi_wdt_reg sun20i_wdt_reg = {
>   	.wdt_key_val		= 0x16aa0000,
>   };
>   
> +static const struct sunxi_wdt_reg sun55i_wdt_reg = {
> +	.wdt_ctrl		= 0x0c,
> +	.wdt_cfg		= 0x10,
> +	.wdt_mode		= 0x14,
> +	.wdt_timeout_shift	= 4,
> +	.wdt_reset_mask		= 0x03,
> +	.wdt_reset_val		= 0x01,
> +	.wdt_key_val		= 0x16aa0000,
> +};
> +
>   static const struct udevice_id sunxi_wdt_ids[] = {
>   	{ .compatible = "allwinner,sun4i-a10-wdt", .data = (ulong)&sun4i_wdt_reg },
>   	{ .compatible = "allwinner,sun6i-a31-wdt", .data = (ulong)&sun6i_wdt_reg },
>   	{ .compatible = "allwinner,sun20i-d1-wdt", .data = (ulong)&sun20i_wdt_reg },
> +	{ .compatible = "allwinner,sun55i-a523-wdt", .data = (ulong)&sun55i_wdt_reg },
>   	{ /* sentinel */ }
>   };
>   

Viele Grüße,
Stefan Roese

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