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>
diff --git a/arch/arm/dts/zynq-topic-miamiplus.dts b/arch/arm/dts/zynq-topic-miamiplus.dts
index c0ccea9..df53886 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>;
};