From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Anand Moon <linux.amoon@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Russell King <linux@arm.linux.org.uk>,
Kukjin Kim <kgene@kernel.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: exynos5422-odroidxu3: Add ramp delay for regulators
Date: Fri, 19 Jun 2015 08:52:51 +0900 [thread overview]
Message-ID: <558359D3.9060201@samsung.com> (raw)
In-Reply-To: <1434628563-3477-1-git-send-email-linux.amoon@gmail.com>
On 18.06.2015 20:56, Anand Moon wrote:
> Adds ramp delay for the vdd_ldo9, vdd_ldo13,
> vdd_ldo15 and vdd_sd regulator. Changes removes
> warning "ramp_delay not set" for all the above regulator.
>
> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
> ---
> Changes based on https://github.com/krzk/linux.git branch dt-for-next
> Console message:
> [ 3.756440] vdd_ldo9: ramp_delay not set
> [ 3.767731] vdd_ldo13: ramp_delay not set
> [ 3.775260] vdd_ldo15: ramp_delay not set
> [ 3.786269] vdd_sd: ramp_delay not set
> ---
> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index 1565667..7c97740 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -218,6 +218,8 @@
> regulator-name = "vdd_ldo9";
> regulator-min-microvolt = <3000000>;
> regulator-max-microvolt = <3000000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
How did you get this values?
Best regards,
Krzysztof
> regulator-always-on;
> };
>
> @@ -246,6 +248,8 @@
> regulator-name = "vdd_ldo13";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <2800000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
> regulator-always-on;
> };
>
> @@ -253,6 +257,8 @@
> regulator-name = "vdd_ldo15";
> regulator-min-microvolt = <3100000>;
> regulator-max-microvolt = <3100000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
> regulator-always-on;
> };
>
> @@ -274,6 +280,8 @@
> regulator-name = "vdd_sd";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <2800000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
> regulator-always-on;
> };
>
>
WARNING: multiple messages have this Message-ID (diff)
From: k.kozlowski@samsung.com (Krzysztof Kozlowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: exynos5422-odroidxu3: Add ramp delay for regulators
Date: Fri, 19 Jun 2015 08:52:51 +0900 [thread overview]
Message-ID: <558359D3.9060201@samsung.com> (raw)
In-Reply-To: <1434628563-3477-1-git-send-email-linux.amoon@gmail.com>
On 18.06.2015 20:56, Anand Moon wrote:
> Adds ramp delay for the vdd_ldo9, vdd_ldo13,
> vdd_ldo15 and vdd_sd regulator. Changes removes
> warning "ramp_delay not set" for all the above regulator.
>
> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
> ---
> Changes based on https://github.com/krzk/linux.git branch dt-for-next
> Console message:
> [ 3.756440] vdd_ldo9: ramp_delay not set
> [ 3.767731] vdd_ldo13: ramp_delay not set
> [ 3.775260] vdd_ldo15: ramp_delay not set
> [ 3.786269] vdd_sd: ramp_delay not set
> ---
> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index 1565667..7c97740 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -218,6 +218,8 @@
> regulator-name = "vdd_ldo9";
> regulator-min-microvolt = <3000000>;
> regulator-max-microvolt = <3000000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
How did you get this values?
Best regards,
Krzysztof
> regulator-always-on;
> };
>
> @@ -246,6 +248,8 @@
> regulator-name = "vdd_ldo13";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <2800000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
> regulator-always-on;
> };
>
> @@ -253,6 +257,8 @@
> regulator-name = "vdd_ldo15";
> regulator-min-microvolt = <3100000>;
> regulator-max-microvolt = <3100000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
> regulator-always-on;
> };
>
> @@ -274,6 +280,8 @@
> regulator-name = "vdd_sd";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <2800000>;
> + regulator-enable-ramp-delay = <200>;
> + regulator-ramp-delay = <8000>;
> regulator-always-on;
> };
>
>
next prev parent reply other threads:[~2015-06-18 23:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-18 11:56 [PATCH] ARM: dts: exynos5422-odroidxu3: Add ramp delay for regulators Anand Moon
2015-06-18 11:56 ` Anand Moon
2015-06-18 23:52 ` Krzysztof Kozlowski [this message]
2015-06-18 23:52 ` Krzysztof Kozlowski
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