From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
To: linux-tegra@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
Alexandre Courbot <gnurou@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Tomeu Vizoso <tomeu.vizoso@collabora.com>,
Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Stephen Warren <swarren@wwwdotorg.org>,
linux-kernel@vger.kernel.org,
Mikko Perttunen <mperttunen@nvidia.com>,
Mikko Perttunen <mikko.perttunen@kapsi.fi>,
devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
Kumar Gala <galak@codeaurora.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 08/18] ARM: tegra: Add EMC to Tegra124 device tree
Date: Thu, 12 Mar 2015 15:48:00 +0100 [thread overview]
Message-ID: <1426171746-26864-9-git-send-email-tomeu.vizoso@collabora.com> (raw)
In-Reply-To: <1426171746-26864-1-git-send-email-tomeu.vizoso@collabora.com>
From: Mikko Perttunen <mperttunen@nvidia.com>
This adds a node for the EMC memory controller. It is always enabled, but only
provides read-only functionality without board-specific timing tables.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
v5: Add a phandle to the CAR node that points to the EMC node
---
arch/arm/boot/dts/tegra124.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 4be06c6..0fff4fb 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -207,6 +207,7 @@
reg = <0x0 0x60006000 0x0 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
+ nvidia,external-memory-controller = <&emc>;
};
flow-controller@0,60007000 {
@@ -569,6 +570,13 @@
#iommu-cells = <1>;
};
+ emc: emc@0,7001b000 {
+ compatible = "nvidia,tegra124-emc";
+ reg = <0x0 0x7001b000 0x0 0x1000>;
+
+ nvidia,memory-controller = <&mc>;
+ };
+
sata@0,70020000 {
compatible = "nvidia,tegra124-ahci";
--
2.1.0
next prev parent reply other threads:[~2015-03-12 14:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-12 14:47 [PATCH v8 00/18] Tegra124 EMC (external memory controller) support Tomeu Vizoso
2015-03-12 14:47 ` [PATCH v8 02/18] of: Document long-ram-code property in nvidia,tegra20-apbmisc Tomeu Vizoso
2015-03-12 14:47 ` [PATCH v8 05/18] of: Document timings subnode of nvidia,tegra-mc Tomeu Vizoso
[not found] ` <1426171746-26864-1-git-send-email-tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2015-03-12 14:47 ` [PATCH v8 04/18] of: document new emc-timings subnode in nvidia,tegra124-car Tomeu Vizoso
2015-03-12 14:47 ` [PATCH v8 06/18] of: Add Tegra124 EMC bindings Tomeu Vizoso
2015-03-12 14:47 ` [PATCH v8 07/18] of: document external-memory-controller property in tegra124-car Tomeu Vizoso
2015-03-12 14:48 ` Tomeu Vizoso [this message]
2015-03-12 14:48 ` [PATCH v8 09/18] ARM: tegra: Add EMC timings to Jetson TK1 device tree Tomeu Vizoso
2015-03-12 14:48 ` [PATCH v8 16/18] ARM: tegra: Add EMC timings to Nyan Big " Tomeu Vizoso
2015-03-12 14:48 ` [PATCH v8 17/18] ARM: tegra: Add EMC timings to Nyan Blaze " Tomeu Vizoso
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