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[188.192.206.66]) by smtp.gmail.com with ESMTPSA id u33sm2570098wrf.42.2017.11.17.02.41.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 17 Nov 2017 02:41:42 -0800 (PST) From: Ulrich Hecht To: linux-renesas-soc@vger.kernel.org Cc: linux-can@vger.kernel.org, devicetree@vger.kernel.org, wsa@the-dreams.de, horms@verge.net.au, geert@linux-m68k.org, magnus.damm@gmail.com, chris.paterson2@renesas.com, ramesh.shanmugasundaram@bp.renesas.com, 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> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1510915289-15059-1-git-send-email-ulrich.hecht+renesas@gmail.com> References: <1510915289-15059-1-git-send-email-ulrich.hecht+renesas@gmail.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Reviewed-by: Geert Uytterhoeven --- 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>;