From mboxrd@z Thu Jan 1 00:00:00 1970 From: chris.paterson2@renesas.com (Chris Paterson) Date: Thu, 24 Nov 2016 16:13:39 +0000 Subject: [PATCH v2 1/3] arm64: dts: r8a7796: Add CAN external clock support In-Reply-To: <1480004021-4037-1-git-send-email-chris.paterson2@renesas.com> References: <1479903243-1860-1-git-send-email-chris.paterson2@renesas.com> <1480004021-4037-1-git-send-email-chris.paterson2@renesas.com> Message-ID: <1480004021-4037-2-git-send-email-chris.paterson2@renesas.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Acked-by: Marc Kleine-Budde --- 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 c34c684..61d165b 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