[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Tue, 10 Oct 2017 17:26:15 +0200
From: Geert Uytterhoeven <geert+renesas@...der.be>
To: Marek Vasut <marek.vasut+renesas@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
Cc: Simon Horman <horms@...ge.net.au>,
Magnus Damm <magnus.damm@...il.com>,
Lee Jones <lee.jones@...aro.org>,
linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org,
Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH/RFC 2/5] mfd: bd9571mwv: Add DDR Backup Power register bit definitions
Add definitions for the KEEPON_* bits in the "BKUP Mode Cnt" register,
which control the DDR rails to be kept powered when backup mode is
enabled.
Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
include/linux/mfd/bd9571mwv.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h
index f0708ba4cbbae2dc..eb05569f752bb089 100644
--- a/include/linux/mfd/bd9571mwv.h
+++ b/include/linux/mfd/bd9571mwv.h
@@ -33,6 +33,11 @@
#define BD9571MWV_I2C_MD2_E1_BIT_2 0x12
#define BD9571MWV_BKUP_MODE_CNT 0x20
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK GENMASK(3, 0)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0 BIT(0)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1 BIT(1)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0C BIT(2)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1C BIT(3)
#define BD9571MWV_BKUP_MODE_STATUS 0x21
#define BD9571MWV_BKUP_RECOVERY_CNT 0x22
#define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23
--
2.7.4
Powered by blists - more mailing lists