From 5820590309dff693115e6fb0800115067a1be46e Mon Sep 17 00:00:00 2001 From: Mike Looijmans Date: Fri, 18 Jan 2019 09:02:47 +0100 Subject: 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 Signed-off-by: Michal Simek --- arch/arm/dts/zynq-topic-miamiplus.dts | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm/dts') 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>; }; -- cgit