From: Nishanth Menon <nm@ti.com>
To: "Benoît Cousson" <bcousson@baylibre.com>,
"Tony Lindgren" <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>,
devicetree@vger.kernel.org,
Kevin Hilman <khilman@deeprootsystems.com>,
J Keerthy <j-keerthy@ti.com>,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH V7 7/8] ARM: dts: DRA7: Add CPU OPP table
Date: Wed, 16 Oct 2013 10:39:07 -0500 [thread overview]
Message-ID: <1381937948-27057-8-git-send-email-nm@ti.com> (raw)
In-Reply-To: <1381937948-27057-1-git-send-email-nm@ti.com>
From: J Keerthy <j-keerthy@ti.com>
Add DT OPP table for DRA7xx family of devices. This data is decoded by
OF with of_init_opp_table() helper function.
The data is based on DRA75x, DRA74x Data Manual revision F (Sept 2013).
TODO: add OPP_HIGH after AVS-Class0 is functional
NOTE: The voltage and frequency values work well only on NOM samples
and it is mandatory to use ABB/AVS Class 0 support for all OPPs.
Clock nodes are pending clock node alignment.
[nm@ti.com: cleanups and rebase to latest]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
---
arch/arm/boot/dts/dra7.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 02e430b..92cbe3b 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -36,6 +36,12 @@
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
+
+ operating-points = <
+ /* kHz uV */
+ 1000000 1060000
+ 1176000 1160000
+ >;
};
cpu@1 {
device_type = "cpu";
--
1.7.9.5
next prev parent reply other threads:[~2013-10-16 15:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-16 15:39 [PATCH V7 0/8] ARM: OMAP3+: support cpufreq-cpu0 for device tree boot Nishanth Menon
2013-10-16 15:39 ` [PATCH V7 1/8] ARM: OMAP3+: do not register non-dt OPP tables " Nishanth Menon
2013-10-16 15:39 ` [PATCH V7 2/8] ARM: OMAP2+: add missing lateinit hook for calling pm late init Nishanth Menon
2013-10-16 15:39 ` [PATCH V7 3/8] ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot Nishanth Menon
2013-10-22 15:11 ` Tony Lindgren
2013-10-16 15:39 ` [PATCH V7 4/8] ARM: dts: omap5-uevm: add smps123 supply for CPU Nishanth Menon
2013-10-16 15:39 ` [PATCH V7 5/8] ARM: dts: dra7-evm: " Nishanth Menon
[not found] ` <1381937948-27057-1-git-send-email-nm-l0cyMroinI0@public.gmane.org>
2013-10-16 15:39 ` [PATCH V7 6/8] ARM: dts: OMAP5: Add CPU OPP table Nishanth Menon
2013-10-16 15:39 ` Nishanth Menon [this message]
2013-10-16 15:39 ` [PATCH V7 8/8] ARM: dts: OMAP3: add clock nodes for CPU Nishanth Menon
2013-10-22 15:49 ` [PATCH V7 0/8] ARM: OMAP3+: support cpufreq-cpu0 for device tree boot Benoit Cousson
2013-12-23 9:54 ` Viresh Kumar
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