From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>
Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Marek Vasut <marek.vasut+renesas@gmail.com>
Subject: Re: [PATCH v2 2/3] arm64: dts: renesas: salvator-common: Configure PMIC for DDR Backup Power
Date: Wed, 14 Mar 2018 18:17:17 +0300 [thread overview]
Message-ID: <9c6289e4-23dd-c79b-bd1f-058d843739d2@cogentembedded.com> (raw)
In-Reply-To: <1521029386-29975-3-git-send-email-geert+renesas@glider.be>
Hello!
On 03/14/2018 03:09 PM, Geert Uytterhoeven wrote:
> On Salvator-X(S), all of the DDR0, DDR1, DDR0C, and DDR1C power rails
> need to be kept powered when backup mode is enabled. Reflect this in
> the "rohm,ddr-backup-power" property for the BD9571MWV PMIC node.
>
> The accessory power switch (SW23) is a toggle switch, hense specify
> "rohm,rstbmode-level".
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
> v2:
> - Add rohm,rstbmode-level.
> ---
> arch/arm64/boot/dts/renesas/salvator-common.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> index 2a7f36abd2dd85c6..80794c38c2669d75 100644
> --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> @@ -376,6 +376,8 @@
> #interrupt-cells = <2>;
> gpio-controller;
> #gpio-cells = <2>;
> + rohm,ddr-backup-power = <15>;
Why not 0xf if those are all bit flags?
[...]
MBR, Sergei
next prev parent reply other threads:[~2018-03-14 15:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-14 12:09 [PATCH v2 0/3] arm64: dts: renesas: salvator-x(s)/ulcb: Configure PMIC for DDR Backup Power Geert Uytterhoeven
2018-03-14 12:09 ` [PATCH v2 1/3] arm64: dts: renesas: ulcb: Add BD9571 PMIC Geert Uytterhoeven
2018-03-14 12:09 ` [PATCH v2 2/3] arm64: dts: renesas: salvator-common: Configure PMIC for DDR Backup Power Geert Uytterhoeven
2018-03-14 15:17 ` Sergei Shtylyov [this message]
2018-03-16 11:49 ` Simon Horman
2018-03-16 12:00 ` Geert Uytterhoeven
2018-03-16 12:08 ` Sergei Shtylyov
2018-03-26 9:06 ` Simon Horman
2018-03-26 9:13 ` Geert Uytterhoeven
2018-03-27 8:17 ` Simon Horman
2018-03-14 12:09 ` [PATCH v2 3/3] arm64: dts: renesas: ulcb: " Geert Uytterhoeven
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