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arm64: dts: renesas: r8a77995: Add CAN external clock support

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Adds external CAN clock node for r8a77995. This clock can be used as
fCAN clock of CAN and CAN FD controller.

Based on a patch for r8a7796 by Chris Paterson.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Ulrich Hecht 2017-11-17 11:41:25 +01:00 committed by Simon Horman
parent 61799464a4
commit 5ba27becdf
1 changed files with 7 additions and 0 deletions
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7
arch/arm64/boot/dts/renesas/r8a77995.dtsi
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@ -51,6 +51,13 @@
clock-frequency = <0>;
};
/* External CAN clock - to be overridden by boards that provide it */
can_clk: can {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
scif_clk: scif {
compatible = "fixed-clock";
#clock-cells = <0>;