Re: [PATCH 1/3] arm64: dts: r8a7796: Add CAN external clock support
On Wed, Nov 23, 2016 at 1:14 PM, Chris Paterson
wrote:
> Adds external CAN clock node for r8a7796. This clock can be used as
> fCAN clock of CAN and CAN FD controller.
>
> Based on a patch for r8a7795 by Ramesh Shanmugasundaram.
>
> Signed-off-by: Chris Paterson
Reviewed-by: Geert Uytterhoeven
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
[PATCH 1/3] arm64: dts: r8a7796: Add CAN external clock support
Adds external CAN clock node for r8a7796. This clock can be used as
fCAN clock of CAN and CAN FD controller.
Based on a patch for r8a7795 by Ramesh Shanmugasundaram.
Signed-off-by: Chris Paterson
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 7 +++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 41a050d..91d716e 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -69,6 +69,13 @@
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>;
+ };
+
/* External SCIF clock - to be overridden by boards that provide it */
scif_clk: scif {
compatible = "fixed-clock";
--
1.9.1
