From mboxrd@z Thu Jan 1 00:00:00 1970 From: horms+renesas@verge.net.au (Simon Horman) Date: Thu, 7 Jul 2016 16:39:45 +0200 Subject: [PATCH 2/8] arm64: dts: r8a7795: Add CAN FD support In-Reply-To: References: Message-ID: <162cd7845d5e9e16663079cc589046b3e588c104.1467900241.git.horms+renesas@verge.net.au> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Ramesh Shanmugasundaram Adds CAN FD controller node for r8a7795. Note: CAN FD controller register base address specified in R-Car Gen3 Hardware User Manual v0.5E is incorrect. The correct address is: CAN FD - 0xe66c0000 Signed-off-by: Ramesh Shanmugasundaram Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index fad6dd8b7771..b902356873c2 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -583,6 +583,30 @@ status = "disabled"; }; + canfd: can at e66c0000 { + compatible = "renesas,r8a7795-canfd", + "renesas,rcar-gen3-canfd"; + reg = <0 0xe66c0000 0 0x8000>; + interrupts = , + ; + clocks = <&cpg CPG_MOD 914>, + <&cpg CPG_CORE R8A7795_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + }; + hscif0: serial at e6540000 { compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif", -- 2.7.0.rc3.207.g0ac5344