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 <[email protected]> --- Hi All, This patch is based on linux-next (tag:next-20160225) with the following patches applied on top. [PATCH v2] arm64: dts: r8a7795: Add CAN external clock support [PATCH] arm64: dts: r8a7795: Add CAN support The respective CAN subsystem changes are submitted separately here (https://www.mail-archive.com/[email protected]/msg01388.html) Thanks, Ramesh --- 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 a88f8d8..5049ba6 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -553,6 +553,30 @@ status = "disabled"; }; + canfd: canfd@e66c0000 { + compatible = "renesas,r8a7795-canfd", + "renesas,rcar-gen3-canfd"; + reg = <0 0xe66c0000 0 0x8000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + 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 = <&cpg>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + }; + hscif0: serial@e6540000 { compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif", -- 1.9.1
