diff options
| author | Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com> | 2025-12-01 14:29:33 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-12-16 00:44:33 +0300 |
| commit | 97232dc43e83987e2c5fc2fb875b31c745ac9c01 (patch) | |
| tree | 60ddbac32e6447d803353011718873541481bcc4 | |
| parent | 9b1138aef9a254dfc3412673a2dccfcd7f54c844 (diff) | |
| download | linux-97232dc43e83987e2c5fc2fb875b31c745ac9c01.tar.xz | |
arm64: dts: renesas: r9a09g087: Add ICU support
The Renesas RZ/N2H (R9A09G087) SoC has an Interrupt Controller (ICU) block
that routes external interrupts to the GIC's SPIs, with the ability of
level-translation, and can also produce software and aggregate error
interrupts.
Add support for it.
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251201112933.488801-5-cosmin-gabriel.tanislav.xa@renesas.com
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi index 361a9235f00d..0e0a9c1bc885 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi @@ -759,6 +759,79 @@ #power-domain-cells = <0>; }; + icu: interrupt-controller@802a0000 { + compatible = "renesas,r9a09g087-icu", "renesas,r9a09g077-icu"; + reg = <0 0x802a0000 0 0x10000>, + <0 0x812a0000 0 0x50>; + #interrupt-cells = <2>; + #address-cells = <0>; + interrupt-controller; + interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 1 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 2 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 5 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 7 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 9 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 11 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 12 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 13 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 14 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 15 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 16 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 17 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 18 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 19 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 20 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 23 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 24 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 28 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 31 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 406 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 407 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 408 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 409 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 410 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 411 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 412 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 413 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 414 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 415 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 416 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 417 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 418 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "intcpu0", "intcpu1", "intcpu2", + "intcpu3", "intcpu4", "intcpu5", + "intcpu6", "intcpu7", "intcpu8", + "intcpu9", "intcpu10", "intcpu11", + "intcpu12", "intcpu13", "intcpu14", + "intcpu15", + "irq0", "irq1", "irq2", "irq3", + "irq4", "irq5", "irq6", "irq7", + "irq8", "irq9", "irq10", "irq11", + "irq12", "irq13", "irq14", "irq15", + "sei", + "ca55-err0", "ca55-err1", + "cr520-err0", "cr520-err1", + "cr521-err0", "cr521-err1", + "peri-err0", "peri-err1", + "dsmif-err0", "dsmif-err1", + "encif-err0", "encif-err1"; + clocks = <&cpg CPG_CORE R9A09G087_CLK_PCLKM>; + power-domains = <&cpg>; + }; + pinctrl: pinctrl@802c0000 { compatible = "renesas,r9a09g087-pinctrl"; reg = <0 0x802c0000 0 0x10000>, |