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Message-Id: <20180305102524.5905-2-o.rempel@pengutronix.de>
Date: Mon, 5 Mar 2018 11:25:18 +0100
From: Oleksij Rempel <o.rempel@...gutronix.de>
To: Shawn Guo <shawnguo@...nel.org>, Mark Brown <broonie@...nel.org>
Cc: Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Liam Girdwood <lgirdwood@...il.com>,
Leonard Crestez <leonard.crestez@....com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...eaurora.org>,
Fabio Estevam <fabio.estevam@....com>,
Russell King <linux@...linux.org.uk>
Subject: [PATCH v6 1/6] ARM: imx6q: provide documentation for new fsl,pmic-stby-poweroff property
Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
Acked-by: Rob Herring <robh@...nel.org>
---
Documentation/devicetree/bindings/clock/imx6q-clock.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
index a45ca67a9d5f..e1308346e00d 100644
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
@@ -6,6 +6,14 @@ Required properties:
- interrupts: Should contain CCM interrupt
- #clock-cells: Should be <1>
+Optional properties:
+- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal
+ on power off.
+ Use this property if the SoC should be powered off by external power
+ management IC (PMIC) triggered via PMIC_STBY_REQ signal.
+ Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
+ be using "syscon-poweroff" driver instead.
+
The clock consumer should specify the desired clock by having the clock
ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6qdl-clock.h
for the full list of i.MX6 Quad and DualLite clock IDs.
--
2.16.1
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