From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: linux-arm-kernel@lists.infradead.org, thierry.reding@gmail.com,
linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@free-electrons.com>
Subject: Re: [PATCH] pwm: atmel-hlcdc: add errata handling for sama5d4
Date: Fri, 20 Feb 2015 17:06:13 +0100 [thread overview]
Message-ID: <20150220170613.424edbb5@bbrezillon> (raw)
In-Reply-To: <1424447898-2791-1-git-send-email-nicolas.ferre@atmel.com>
Hi Nicolas,
On Fri, 20 Feb 2015 16:58:18 +0100
Nicolas Ferre <nicolas.ferre@atmel.com> wrote:
> sama5d4 SoC also has an errata on the HLCDC PWM. It is the same as the sama5d3
> that is forbidding the use of div1 prescaler.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
The "atmel,sama5d4-hlcdc" compatible string is not yet documented in
the atmel-hlcdc MFD driver binding, but this shouldn't hurt, so
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> ---
> drivers/pwm/pwm-atmel-hlcdc.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c
> index 522f7075bb1a..fa5feaba25a5 100644
> --- a/drivers/pwm/pwm-atmel-hlcdc.c
> +++ b/drivers/pwm/pwm-atmel-hlcdc.c
> @@ -225,6 +225,10 @@ static const struct of_device_id atmel_hlcdc_dt_ids[] = {
> .compatible = "atmel,sama5d3-hlcdc",
> .data = &atmel_hlcdc_pwm_sama5d3_errata,
> },
> + {
> + .compatible = "atmel,sama5d4-hlcdc",
> + .data = &atmel_hlcdc_pwm_sama5d3_errata,
> + },
> { /* sentinel */ },
> };
>
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: boris.brezillon@free-electrons.com (Boris Brezillon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] pwm: atmel-hlcdc: add errata handling for sama5d4
Date: Fri, 20 Feb 2015 17:06:13 +0100 [thread overview]
Message-ID: <20150220170613.424edbb5@bbrezillon> (raw)
In-Reply-To: <1424447898-2791-1-git-send-email-nicolas.ferre@atmel.com>
Hi Nicolas,
On Fri, 20 Feb 2015 16:58:18 +0100
Nicolas Ferre <nicolas.ferre@atmel.com> wrote:
> sama5d4 SoC also has an errata on the HLCDC PWM. It is the same as the sama5d3
> that is forbidding the use of div1 prescaler.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
The "atmel,sama5d4-hlcdc" compatible string is not yet documented in
the atmel-hlcdc MFD driver binding, but this shouldn't hurt, so
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> ---
> drivers/pwm/pwm-atmel-hlcdc.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c
> index 522f7075bb1a..fa5feaba25a5 100644
> --- a/drivers/pwm/pwm-atmel-hlcdc.c
> +++ b/drivers/pwm/pwm-atmel-hlcdc.c
> @@ -225,6 +225,10 @@ static const struct of_device_id atmel_hlcdc_dt_ids[] = {
> .compatible = "atmel,sama5d3-hlcdc",
> .data = &atmel_hlcdc_pwm_sama5d3_errata,
> },
> + {
> + .compatible = "atmel,sama5d4-hlcdc",
> + .data = &atmel_hlcdc_pwm_sama5d3_errata,
> + },
> { /* sentinel */ },
> };
>
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
<thierry.reding@gmail.com>, <linux-pwm@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>
Subject: Re: [PATCH] pwm: atmel-hlcdc: add errata handling for sama5d4
Date: Fri, 20 Feb 2015 17:06:13 +0100 [thread overview]
Message-ID: <20150220170613.424edbb5@bbrezillon> (raw)
In-Reply-To: <1424447898-2791-1-git-send-email-nicolas.ferre@atmel.com>
Hi Nicolas,
On Fri, 20 Feb 2015 16:58:18 +0100
Nicolas Ferre <nicolas.ferre@atmel.com> wrote:
> sama5d4 SoC also has an errata on the HLCDC PWM. It is the same as the sama5d3
> that is forbidding the use of div1 prescaler.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
The "atmel,sama5d4-hlcdc" compatible string is not yet documented in
the atmel-hlcdc MFD driver binding, but this shouldn't hurt, so
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> ---
> drivers/pwm/pwm-atmel-hlcdc.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c
> index 522f7075bb1a..fa5feaba25a5 100644
> --- a/drivers/pwm/pwm-atmel-hlcdc.c
> +++ b/drivers/pwm/pwm-atmel-hlcdc.c
> @@ -225,6 +225,10 @@ static const struct of_device_id atmel_hlcdc_dt_ids[] = {
> .compatible = "atmel,sama5d3-hlcdc",
> .data = &atmel_hlcdc_pwm_sama5d3_errata,
> },
> + {
> + .compatible = "atmel,sama5d4-hlcdc",
> + .data = &atmel_hlcdc_pwm_sama5d3_errata,
> + },
> { /* sentinel */ },
> };
>
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
next prev parent reply other threads:[~2015-02-20 16:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-20 15:58 [PATCH] pwm: atmel-hlcdc: add errata handling for sama5d4 Nicolas Ferre
2015-02-20 15:58 ` Nicolas Ferre
2015-02-20 15:58 ` Nicolas Ferre
2015-02-20 16:06 ` Boris Brezillon [this message]
2015-02-20 16:06 ` Boris Brezillon
2015-02-20 16:06 ` Boris Brezillon
2015-02-20 16:26 ` Nicolas Ferre
2015-02-20 16:26 ` Nicolas Ferre
2015-02-20 16:26 ` Nicolas Ferre
2015-03-11 11:00 ` Thierry Reding
2015-03-11 11:00 ` Thierry Reding
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