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dts: Add information about system bus frequency to the dts

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This commit adds a fixed clock node (representing clock driving
system bus). The added node is then referenced by peripherals requiring
information about driving clock frequency.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
This commit is contained in:
Piotr Zięcik 2019-06-21 14:49:23 +02:00 • committed by Carles Cufí
commit e4bd11b3f3
24 changed files with 167 additions and 0 deletions
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7
dts/arm/nxp/nxp_rt.dtsi
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@ -29,6 +29,12 @@
};
};
sysclk: system-clock {
compatible = "fixed-clock";
clock-frequency = <600000000>;
#clock-cells = <0>;
};
soc {
flexram0: flexram@400b0000 {
compatible = "nxp,imx-flexram";
@ -354,6 +360,7 @@
reg = <0x402E0000 0x200>;
interrupts = <113 1>;
interrupt-names = "usb_otg";
clocks = <&sysclk>;
num-bidir-endpoints = <8>;
maximum-speed = "full-speed";
status = "disabled";