diff options
| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2025-12-24 20:52:00 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2026-01-09 14:12:39 +0300 |
| commit | 3fcf1e255e0d97b42e7d003596ae987fb193bcf0 (patch) | |
| tree | ba5f04286daed709941290f22857b79104bd1bf5 | |
| parent | ff108a26c91631bef465702d04bcd8d910af7f0e (diff) | |
| download | linux-3fcf1e255e0d97b42e7d003596ae987fb193bcf0.tar.xz | |
arm64: dts: renesas: r9a09g087: Add CANFD node
Add support for the CANFD controller on the Renesas RZ/N2H Soc.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251224175204.3400062-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi index bb46a936eb4d..4a1339561332 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi @@ -260,6 +260,37 @@ status = "disabled"; }; + canfd: can@80040000 { + compatible = "renesas,r9a09g087-canfd", "renesas,r9a09g077-canfd"; + reg = <0 0x80040000 0 0x20000>; + interrupts = <GIC_SPI 633 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 632 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 627 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 628 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 626 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 630 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 631 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 629 IRQ_TYPE_LEVEL_HIGH>; + 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 R9A09G087_CLK_PCLKH>, + <&cpg CPG_CORE R9A09G087_PCLKCAN>; + clock-names = "fck", "ram_clk", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R9A09G087_PCLKCAN>; + assigned-clock-rates = <80000000>; + power-domains = <&cpg>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + channel1 { + status = "disabled"; + }; + }; + wdt0: watchdog@80082000 { compatible = "renesas,r9a09g087-wdt", "renesas,r9a09g077-wdt"; reg = <0 0x80082000 0 0x400>, |