diff options
| author | Mike Looijmans <mike.looijmans@topic.nl> | 2019-01-18 09:02:47 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2019-01-24 10:03:45 +0100 |
| commit | 5820590309dff693115e6fb0800115067a1be46e (patch) | |
| tree | 088db847adbb7a53e07cd169316e699fe43054e6 /arch/arm | |
| parent | 84de0f918844257013cb1f851bed3a10fc9a545d (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')
| -rw-r--r-- | arch/arm/dts/zynq-topic-miamiplus.dts | 9 |
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>; }; |