[PATCH V7 7/8] ARM: dts: DRA7: Add CPU OPP table

From: Nishanth Menon
Date: Wed Oct 16 2013 - 11:42:38 EST


From: J Keerthy <j-keerthy@xxxxxx>

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@xxxxxx: cleanups and rebase to latest]
Signed-off-by: Nishanth Menon <nm@xxxxxx>
Signed-off-by: J Keerthy <j-keerthy@xxxxxx>
---
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

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