From: Stefan Agner <stefan@agner.ch>
To: "Sébastien Szymanski" <sebastien.szymanski@armadeus.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>,
Shawn Guo <shawnguo@kernel.org>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH 2/2] ARM: dts: imx6ull: add operating points
Date: Wed, 18 Apr 2018 17:35:49 +0200 [thread overview]
Message-ID: <c5d92c4e36973e3e18980d410e11ec4f@agner.ch> (raw)
In-Reply-To: <20180418145230.10249-2-sebastien.szymanski@armadeus.com>
On 18.04.2018 16:52, Sébastien Szymanski wrote:
> i.MX6ULL has different operating ranges than i.MX6UL so add the
> operating points for the i.MX6ULL. A 25mV offset is added to the minimum
> allowed values like for the i.MX6UL.
Hi Sébastien,
Last time I checked there was a DC controller missing for the EVK, so I
think it was not possible to go to the highest operating points yet.
Have you tested this on the EVK?
--
Stefan
>
> Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
> ---
> arch/arm/boot/dts/imx6ull.dtsi | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
> index 571ddd71cdba..7e6273be0291 100644
> --- a/arch/arm/boot/dts/imx6ull.dtsi
> +++ b/arch/arm/boot/dts/imx6ull.dtsi
> @@ -46,6 +46,25 @@
> /* Delete UART8 in AIPS-1 (i.MX6UL specific) */
> /delete-node/ &uart8;
>
> +&cpu0 {
> + operating-points = <
> + /* kHz uV */
> + 900000 1275000
> + 792000 1225000
> + 528000 1175000
> + 396000 1025000
> + 198000 950000
> + >;
> + fsl,soc-operating-points = <
> + /* KHz uV */
> + 900000 1400000
> + 792000 1350000
> + 528000 1175000
> + 396000 1175000
> + 198000 1175000
> + >;
> +};
> +
> / {
> soc {
> aips3: aips-bus@2200000 {
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WARNING: multiple messages have this Message-ID (diff)
From: stefan@agner.ch (Stefan Agner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: dts: imx6ull: add operating points
Date: Wed, 18 Apr 2018 17:35:49 +0200 [thread overview]
Message-ID: <c5d92c4e36973e3e18980d410e11ec4f@agner.ch> (raw)
In-Reply-To: <20180418145230.10249-2-sebastien.szymanski@armadeus.com>
On 18.04.2018 16:52, S?bastien Szymanski wrote:
> i.MX6ULL has different operating ranges than i.MX6UL so add the
> operating points for the i.MX6ULL. A 25mV offset is added to the minimum
> allowed values like for the i.MX6UL.
Hi S?bastien,
Last time I checked there was a DC controller missing for the EVK, so I
think it was not possible to go to the highest operating points yet.
Have you tested this on the EVK?
--
Stefan
>
> Signed-off-by: S?bastien Szymanski <sebastien.szymanski@armadeus.com>
> ---
> arch/arm/boot/dts/imx6ull.dtsi | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
> index 571ddd71cdba..7e6273be0291 100644
> --- a/arch/arm/boot/dts/imx6ull.dtsi
> +++ b/arch/arm/boot/dts/imx6ull.dtsi
> @@ -46,6 +46,25 @@
> /* Delete UART8 in AIPS-1 (i.MX6UL specific) */
> /delete-node/ &uart8;
>
> +&cpu0 {
> + operating-points = <
> + /* kHz uV */
> + 900000 1275000
> + 792000 1225000
> + 528000 1175000
> + 396000 1025000
> + 198000 950000
> + >;
> + fsl,soc-operating-points = <
> + /* KHz uV */
> + 900000 1400000
> + 792000 1350000
> + 528000 1175000
> + 396000 1175000
> + 198000 1175000
> + >;
> +};
> +
> / {
> soc {
> aips3: aips-bus at 2200000 {
next prev parent reply other threads:[~2018-04-18 15:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-18 14:52 [PATCH 1/2] cpufreq: imx6q: check speed grades for i.MX6ULL Sébastien Szymanski
2018-04-18 14:52 ` Sébastien Szymanski
2018-04-18 14:52 ` [PATCH 2/2] ARM: dts: imx6ull: add operating points Sébastien Szymanski
2018-04-18 14:52 ` Sébastien Szymanski
2018-04-18 15:35 ` Stefan Agner [this message]
2018-04-18 15:35 ` Stefan Agner
2018-04-19 7:27 ` Sébastien Szymanski
2018-04-19 7:27 ` Sébastien Szymanski
2018-04-18 15:43 ` [PATCH 1/2] cpufreq: imx6q: check speed grades for i.MX6ULL Stefan Agner
2018-04-18 15:43 ` Stefan Agner
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