From ff108a26c91631bef465702d04bcd8d910af7f0e Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Wed, 24 Dec 2025 17:51:59 +0000 Subject: [PATCH] arm64: dts: renesas: r9a09g077: Add CANFD node Add support for the CANFD controller on the Renesas RZ/T2H Soc. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251224175204.3400062-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi index 27a260ccda042..14d7fb6f8952e 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi @@ -260,6 +260,37 @@ status = "disabled"; }; + canfd: can@80040000 { + compatible = "renesas,r9a09g077-canfd"; + reg = <0 0x80040000 0 0x20000>; + interrupts = , + , + , + , + , + , + , + ; + interrupt-names = "g_err", "g_recc", + "ch0_err", "ch0_rec", "ch0_trx", + "ch1_err", "ch1_rec", "ch1_trx"; + clocks = <&cpg CPG_MOD 310>, + <&cpg CPG_CORE R9A09G077_CLK_PCLKH>, + <&cpg CPG_CORE R9A09G077_PCLKCAN>; + clock-names = "fck", "ram_clk", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R9A09G077_PCLKCAN>; + assigned-clock-rates = <80000000>; + power-domains = <&cpg>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + channel1 { + status = "disabled"; + }; + }; + wdt0: watchdog@80082000 { compatible = "renesas,r9a09g077-wdt"; reg = <0 0x80082000 0 0x400>, -- 2.47.3