From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH v2 2/3] arm64: dts: renesas: salvator-common: Configure PMIC for DDR Backup Power Date: Wed, 14 Mar 2018 13:09:45 +0100 Message-ID: <1521029386-29975-3-git-send-email-geert+renesas@glider.be> References: <1521029386-29975-1-git-send-email-geert+renesas@glider.be> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1521029386-29975-1-git-send-email-geert+renesas@glider.be> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Simon Horman , Magnus Damm Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org, Marek Vasut List-Id: devicetree@vger.kernel.org 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 --- 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>; + rohm,rstbmode-level; regulators { dvfs: dvfs { -- 2.7.4