linux-kernel - Re: [PATCH v1 07/12] nvmem: microchip-otpc: Add missing register definitions

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Message-ID: <5228af83-b423-4f51-820a-edfc40017ca8@tuxon.dev>
Date: Sat, 24 Aug 2024 18:54:02 +0300
From: claudiu beznea <claudiu.beznea@...on.dev>
To: Alexander Dahl <ada@...rsis.com>
Cc: Christian Melki <christian.melki@...ata.com>,
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
 "moderated list:MICROCHIP OTPC DRIVER"
 <linux-arm-kernel@...ts.infradead.org>,
 open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 07/12] nvmem: microchip-otpc: Add missing register
 definitions



On 21.08.2024 13:59, Alexander Dahl wrote:
> According to datasheets DS60001765B for SAMA7G5 and DS60001579G for
> SAM9X60.
> 
> Signed-off-by: Alexander Dahl <ada@...rsis.com>
> ---
>  drivers/nvmem/microchip-otpc.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/drivers/nvmem/microchip-otpc.c b/drivers/nvmem/microchip-otpc.c
> index b8ed7412dbca..4630e96243ac 100644
> --- a/drivers/nvmem/microchip-otpc.c
> +++ b/drivers/nvmem/microchip-otpc.c
> @@ -21,9 +21,24 @@
>  #define MCHP_OTPC_AR			(0x8)
>  #define MCHP_OTPC_SR			(0xc)
>  #define MCHP_OTPC_SR_READ		BIT(6)
> +#define MCHP_OTPC_IER			(0x10)
> +#define MCHP_OTPC_IDR			(0x14)
> +#define MCHP_OTPC_IMR			(0x18)
> +#define MCHP_OTPC_ISR			(0x1C)
> +#define MCHP_OTPC_ISR_COERR		BIT(13)
>  #define MCHP_OTPC_HR			(0x20)
>  #define MCHP_OTPC_HR_SIZE		GENMASK(15, 8)
>  #define MCHP_OTPC_DR			(0x24)
> +#define MCHP_OTPC_BAR			(0x30)
> +#define MCHP_OTPC_CAR			(0x34)
> +#define MCHP_OTPC_UHC0R			(0x50)
> +#define MCHP_OTPC_UHC1R			(0x54)
> +#define MCHP_OTPC_UID0R			(0x60)
> +#define MCHP_OTPC_UID1R			(0x64)
> +#define MCHP_OTPC_UID2R			(0x68)
> +#define MCHP_OTPC_UID3R			(0x6C)
> +#define MCHP_OTPC_WPMR			(0xE4)
> +#define MCHP_OTPC_WPSR			(0xE8)

Are all these used in driver?

>  
>  #define MCHP_OTPC_NAME			"mchp-otpc"
>  #define MCHP_OTPC_SIZE			(11 * 1024)