From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulrich Hecht Subject: [PATCH 3/7] arm64: dts: r8a77995: Add CAN external clock support Date: Fri, 17 Nov 2017 11:41:25 +0100 Message-ID: <1510915289-15059-4-git-send-email-ulrich.hecht+renesas@gmail.com> References: <1510915289-15059-1-git-send-email-ulrich.hecht+renesas@gmail.com> Return-path: In-Reply-To: <1510915289-15059-1-git-send-email-ulrich.hecht+renesas-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-can-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org, horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org, geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org, magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, chris.paterson2-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org, ramesh.shanmugasundaram-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org, Ulrich Hecht List-Id: devicetree@vger.kernel.org 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 --- arch/arm64/boot/dts/renesas/r8a77995.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index 788e3af..a8df296 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -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>; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html