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From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Doug Berger <opendmb@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Brian Norris <computersforpeace@gmail.com>,
	Gregory Fong <gregory.0xf0@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM
	BCM7XXX ARM ARCHITECTURE), Justin Chen <justinpopo6@gmail.com>,
	devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
	FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 1/2] soc: bcm: brcmstb: pm: Add support for newer rev B3.0 controllers
Date: Fri, 11 May 2018 15:02:41 -0700	[thread overview]
Message-ID: <20180511220242.837-2-f.fainelli@gmail.com> (raw)
In-Reply-To: <20180511220242.837-1-f.fainelli@gmail.com>

From: Doug Berger <opendmb@gmail.com>

Update the Device Tree binding document and add a matching entry for the
MEMC DDR controller revision B3.0 which is found on chips like 7278A0
and newer.

Signed-off-by: Doug Berger <opendmb@gmail.com>
[florian: tweak commit message, make it apply to upstream kernel]
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt | 1 +
 drivers/soc/bcm/brcmstb/pm/pm-arm.c                        | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
index c052caad36e8..fb762059e68e 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
@@ -190,6 +190,7 @@ Power-Down (SRPD), among other things.
 Required properties:
 - compatible     : should contain one of these
 	"brcm,brcmstb-memc-ddr-rev-b.2.2"
+	"brcm,brcmstb-memc-ddr-rev-b.3.0"
 	"brcm,brcmstb-memc-ddr"
 - reg            : the MEMC DDR register range
 
diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
index dcf8c8065508..ade724677238 100644
--- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c
+++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
@@ -631,6 +631,10 @@ static const struct of_device_id brcmstb_memc_of_match[] = {
 		.compatible = "brcm,brcmstb-memc-ddr-rev-b.2.2",
 		.data = &ddr_seq_b22,
 	},
+	{
+		.compatible = "brcm,brcmstb-memc-ddr-rev-b.3.0",
+		.data = &ddr_seq_b22,
+	},
 	{
 		.compatible = "brcm,brcmstb-memc-ddr",
 		.data = &ddr_seq,
-- 
2.14.1

  reply	other threads:[~2018-05-11 22:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-11 22:02 [PATCH 0/2] soc: bcm: brcmstb: Updates to support newer controllers Florian Fainelli
2018-05-11 22:02 ` Florian Fainelli [this message]
2018-05-22 22:30   ` [PATCH 1/2] soc: bcm: brcmstb: pm: Add support for newer rev B3.0 controllers Rob Herring
2018-06-04 21:16     ` Florian Fainelli
2018-06-04 21:15   ` Florian Fainelli
2018-05-11 22:02 ` [PATCH 2/2] soc: bcm: brcmstb: Add missing DDR MEMC compatible strings Florian Fainelli
2018-05-22 22:31   ` Rob Herring
2018-06-04 21:15   ` Florian Fainelli

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