| Message ID | 66aba473186df9a137e7f95393209b23a5916fd1.1713281889.git.geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: renesas: r8a779h0: Add INTC-EX node | expand |
Hi Geert-san, > From: Geert Uytterhoeven, Sent: Wednesday, April 17, 2024 12:40 AM > > Add the device node for the Interrupt Controller for External Devices > (INTC-EX) on the Renesas R-Car V4M (R8A779H0) SoC, which serves external > IRQ pins IRQ[0-5]. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Thank you for the patch! Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > --- > IRQ2 was tested on the Gray Hawk Single development board using > gpio-keys. With the default hardware setup, this causes an interrupt > storm, as expected (pin is shared with MD0). I tested on the Gray Hawk Single board, and it worked correctly like below: - If SW5-1 on the SW board turned on, the interrupt happened (as strom). - After that, if the SW5-1 turned off, the interrupt stopped and /proc/interrupts showed the interrupt counts. So, Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Best regards, Yoshihiro Shimoda > To be queued in renesas-devel for v6.10. > --- > arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi > index 530219f21295f76f..bd3955316a88c8f2 100644 > --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi > @@ -404,6 +404,22 @@ tsc: thermal@e6198000 { > #thermal-sensor-cells = <1>; > }; > > + intc_ex: interrupt-controller@e61c0000 { > + compatible = "renesas,intc-ex-r8a779h0", "renesas,irqc"; > + #interrupt-cells = <2>; > + interrupt-controller; > + reg = <0 0xe61c0000 0 0x200>; > + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 611>; > + power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>; > + resets = <&cpg 611>; > + }; > + > tmu0: timer@e61e0000 { > compatible = "renesas,tmu-r8a779h0", "renesas,tmu"; > reg = <0 0xe61e0000 0 0x30>; > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi index 530219f21295f76f..bd3955316a88c8f2 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi @@ -404,6 +404,22 @@ tsc: thermal@e6198000 { #thermal-sensor-cells = <1>; }; + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a779h0", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 611>; + power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>; + resets = <&cpg 611>; + }; + tmu0: timer@e61e0000 { compatible = "renesas,tmu-r8a779h0", "renesas,tmu"; reg = <0 0xe61e0000 0 0x30>;
Add the device node for the Interrupt Controller for External Devices (INTC-EX) on the Renesas R-Car V4M (R8A779H0) SoC, which serves external IRQ pins IRQ[0-5]. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- IRQ2 was tested on the Gray Hawk Single development board using gpio-keys. With the default hardware setup, this causes an interrupt storm, as expected (pin is shared with MD0). To be queued in renesas-devel for v6.10. --- arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)