[PATCH v2] arm64: dts: r8a7795: Add CAN FD support
From: Ramesh Shanmugasundaram <hidden>
Date: 2016-03-02 08:15:50
Also in:
linux-can, linux-devicetree, linux-renesas-soc
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
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 <redacted> --- Thanks Sergei, Simon for the comments. Changes since v1: As suggested by Sergei, Simon * Changed node name from canfd@ to can@ --- 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..9185688 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi@@ -553,6 +553,30 @@ status = "disabled"; }; + canfd: can at 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 at e6540000 { compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif",
--
1.9.1