linux-kernel - Re: [PATCH 11/21] ARM: at91: add support in soc driver for new sam9x7

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Message-ID: <629022ce-9eac-18db-0a44-eb5acde80d9e@microchip.com>
Date:   Thu, 15 Jun 2023 07:48:09 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <Varshini.Rajendran@...rochip.com>, <tglx@...utronix.de>,
        <maz@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <gregkh@...uxfoundation.org>,
        <linux@...linux.org.uk>, <mturquette@...libre.com>,
        <sboyd@...nel.org>, <sre@...nel.org>, <broonie@...nel.org>,
        <arnd@...db.de>, <gregory.clement@...tlin.com>,
        <sudeep.holla@....com>, <Balamanikandan.Gunasundar@...rochip.com>,
        <Mihai.Sain@...rochip.com>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <netdev@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-pm@...r.kernel.org>
CC:     <Hari.PrasathGE@...rochip.com>, <Cristian.Birsan@...rochip.com>,
        <Durai.ManickamKR@...rochip.com>, <Manikandan.M@...rochip.com>,
        <Dharma.B@...rochip.com>, <Nayabbasha.Sayed@...rochip.com>,
        <Balakrishnan.S@...rochip.com>
Subject: Re: [PATCH 11/21] ARM: at91: add support in soc driver for new sam9x7

On 03.06.2023 23:02, Varshini Rajendran wrote:
> Add support for SAM9X7 SoC in the soc driver
> 
> Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea@...rochip.com>


> ---
>  drivers/soc/atmel/soc.c | 23 +++++++++++++++++++++++
>  drivers/soc/atmel/soc.h |  9 +++++++++
>  2 files changed, 32 insertions(+)
> 
> diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
> index cc9a3e107479..cae3452cbc60 100644
> --- a/drivers/soc/atmel/soc.c
> +++ b/drivers/soc/atmel/soc.c
> @@ -101,6 +101,29 @@ static const struct at91_soc socs[] __initconst = {
>  		 AT91_CIDR_VERSION_MASK, SAM9X60_D6K_EXID_MATCH,
>  		 "sam9x60 8MiB SDRAM SiP", "sam9x60"),
>  #endif
> +#ifdef CONFIG_SOC_SAM9X7
> +	AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
> +		 AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
> +		 "sam9x75", "sam9x7"),
> +	AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
> +		 AT91_CIDR_VERSION_MASK, SAM9X72_EXID_MATCH,
> +		 "sam9x72", "sam9x7"),
> +	AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
> +		 AT91_CIDR_VERSION_MASK, SAM9X70_EXID_MATCH,
> +		 "sam9x70", "sam9x7"),
> +	AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D1G_EXID_MATCH,
> +		 AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
> +		 "sam9x75 1Gb DDR3L SiP ", "sam9x7"),
> +	AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D5M_EXID_MATCH,
> +		 AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
> +		 "sam9x75 512Mb DDR2 SiP", "sam9x7"),
> +	AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D1M_EXID_MATCH,
> +		 AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
> +		 "sam9x75 128Mb DDR2 SiP", "sam9x7"),
> +	AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D2G_EXID_MATCH,
> +		 AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
> +		 "sam9x75 2Gb DDR3L SiP", "sam9x7"),
> +#endif
>  #ifdef CONFIG_SOC_SAMA5
>  	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
>  		 AT91_CIDR_VERSION_MASK, SAMA5D21CU_EXID_MATCH,
> diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h
> index 7a9f47ce85fb..26dd26b4f179 100644
> --- a/drivers/soc/atmel/soc.h
> +++ b/drivers/soc/atmel/soc.h
> @@ -45,6 +45,7 @@ at91_soc_init(const struct at91_soc *socs);
>  #define AT91SAM9N12_CIDR_MATCH		0x019a07a0
>  #define SAM9X60_CIDR_MATCH		0x019b35a0
>  #define SAMA7G5_CIDR_MATCH		0x00162100
> +#define SAM9X7_CIDR_MATCH		0x09750020
>  
>  #define AT91SAM9M11_EXID_MATCH		0x00000001
>  #define AT91SAM9M10_EXID_MATCH		0x00000002
> @@ -74,6 +75,14 @@ at91_soc_init(const struct at91_soc *socs);
>  #define SAMA7G54_D2G_EXID_MATCH		0x00000020
>  #define SAMA7G54_D4G_EXID_MATCH		0x00000028
>  
> +#define SAM9X75_EXID_MATCH		0x00000000
> +#define SAM9X72_EXID_MATCH		0x00000004
> +#define SAM9X70_EXID_MATCH		0x00000005
> +#define SAM9X75_D1G_EXID_MATCH		0x00000001
> +#define SAM9X75_D5M_EXID_MATCH		0x00000002
> +#define SAM9X75_D1M_EXID_MATCH		0x00000003
> +#define SAM9X75_D2G_EXID_MATCH		0x00000006
> +
>  #define AT91SAM9XE128_CIDR_MATCH	0x329973a0
>  #define AT91SAM9XE256_CIDR_MATCH	0x329a93a0
>  #define AT91SAM9XE512_CIDR_MATCH	0x329aa3a0