From: <Codrin.Ciubotariu@microchip.com>
To: <Eugen.Hristev@microchip.com>, <robh+dt@kernel.org>,
<Ludovic.Desroches@microchip.com>, <wsa@the-dreams.de>,
<linux-i2c@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <peda@axentia.se>
Cc: <Nicolas.Ferre@microchip.com>
Subject: Re: [PATCH 2/3] i2c: at91: fix clk_offset for sama5d2
Date: Fri, 6 Dec 2019 16:58:53 +0000 [thread overview]
Message-ID: <8b911756-e1ad-0a49-f553-7d58b2f3c155@microchip.com> (raw)
In-Reply-To: <1575276957-5615-2-git-send-email-eugen.hristev@microchip.com>
On 02.12.2019 10:56, Eugen Hristev - M18282 wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
>
> In SAM9X60 datasheet, FLEX_TWI_CWGR register rescription mentions clock
> offset of 3 cycles (compared to 4 in eg. SAMA5D3).
> This is the same offset as in SAMA5D2.
>
> Fixes: b00277923743 ("i2c: at91: add new platform support for sam9x60")
> Suggested-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Thanks!
Best regards,
Codrin
> ---
> drivers/i2c/busses/i2c-at91-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
> index e13af48..5137e62 100644
> --- a/drivers/i2c/busses/i2c-at91-core.c
> +++ b/drivers/i2c/busses/i2c-at91-core.c
> @@ -174,7 +174,7 @@ static struct at91_twi_pdata sama5d2_config = {
>
> static struct at91_twi_pdata sam9x60_config = {
> .clk_max_div = 7,
> - .clk_offset = 4,
> + .clk_offset = 3,
> .has_unre_flag = true,
> .has_alt_cmd = true,
> .has_hold_field = true,
>
next prev parent reply other threads:[~2019-12-06 16:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-02 8:56 [PATCH 1/3] dt-bindings: i2c: at91: cosmetic formatting of compatible list Eugen.Hristev
2019-12-02 8:56 ` [PATCH 2/3] i2c: at91: fix clk_offset for sama5d2 Eugen.Hristev
2019-12-02 9:01 ` [PATCH v2 2/3] i2c: at91: fix clk_offset for sam9x60 Eugen.Hristev
2019-12-03 7:01 ` Ludovic Desroches
2019-12-06 16:58 ` Codrin.Ciubotariu [this message]
2019-12-02 8:56 ` [PATCH 3/3] i2c: at91: remote default value initialization Eugen.Hristev
2019-12-03 7:13 ` Ludovic Desroches
2019-12-03 6:57 ` [PATCH 1/3] dt-bindings: i2c: at91: cosmetic formatting of compatible list Ludovic Desroches
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