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authorMike Looijmans <mike.looijmans@topic.nl>2019-01-18 09:02:47 +0100
committerMichal Simek <michal.simek@xilinx.com>2019-01-24 10:03:45 +0100
commit5820590309dff693115e6fb0800115067a1be46e (patch)
tree088db847adbb7a53e07cd169316e699fe43054e6 /arch/arm/dts
parent84de0f918844257013cb1f851bed3a10fc9a545d (diff)
topic-miamiplus: Run CPU at 800MHz for speedgrade-2
The miamiplus contains a speedgrade-2 device, which may run the CPU at 800MHz. Change the PLL setting to 800MHz, and adapt the setpoints in the devicetree. Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/dts')
-rw-r--r--arch/arm/dts/zynq-topic-miamiplus.dts9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/dts/zynq-topic-miamiplus.dts b/arch/arm/dts/zynq-topic-miamiplus.dts
index c0ccea90a1..df53886529 100644
--- a/arch/arm/dts/zynq-topic-miamiplus.dts
+++ b/arch/arm/dts/zynq-topic-miamiplus.dts
@@ -11,6 +11,15 @@
compatible = "topic,miamiplus", "xlnx,zynq-7000";
};
+/* The miamiplus contains a speedgrade-2 device and runs at 800MHz */
+&cpu0 {
+ operating-points = <
+ /* kHz uV */
+ 800000 1000000
+ 400000 1000000
+ >;
+};
+
&qspi {
is-dual = <1>;
};