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arm64: dts: r8a7796: Add external PCIe bus clock

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Add the external PCIe bus clock as a zero Hz fixed-frequency clock.
Boards that provide this clock should override it.

Based on r8a7795.dtsi.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2017-04-28 14:58:41 +02:00 committed by Simon Horman
parent bab732f84a
commit c79fe41b17
1 changed files with 7 additions and 0 deletions
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arch/arm64/boot/dts/renesas/r8a7796.dtsi
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@ -157,6 +157,13 @@ scif_clk: scif {
clock-frequency = <0>;
};
/* External PCIe clock - can be overridden by the board */
pcie_bus_clk: pcie_bus {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;