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Groups > linux.kernel > #1660152
| From | Rob Herring <robh+dt@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers |
| Date | 2017-06-07 22:00 +0200 |
| Message-ID | <tPPhv-2wD-1@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <tPvLP-6UA-3@gated-at.bofh.it> <tPvLQ-6UA-35@gated-at.bofh.it> <tPDq2-3rU-21@gated-at.bofh.it> <tPGed-5it-15@gated-at.bofh.it> <tPOlr-1X8-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Jun 7, 2017 at 1:57 PM, Wesley Terpstra <wesley@sifive.com> wrote:
> On Wed, Jun 7, 2017 at 3:13 AM, Mark Rutland <mark.rutland@arm.com> wrote:
>>> > +RISC-V Hart-Level Interrupt Controller (HLIC)
>>> > +---------------------------------------------
[...]
>>> > + plic: interrupt-controller@c000000 {
>>> > + #address-cells = <0>;
>>
>> This can go, given you don't have sub-nodes, nor a #size-cells property.
>
> The device-tree-specification seems to indicate that this is mandatory
> for an interrupt-controller. Or have I understood this wrongly? When
> you use interrupts-extended, doesn't it use the address-cells of the
> interrupt controller? We should add that size-cells = 0, though.
It's only needed if you have an interrupt-map property AIUI.
#size-cells should never be needed (unless you have child nodes of
this one).
Rob
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RISC-V Linux Port v2 Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-07 01:10 +0200
[PATCH 06/17] pci: Add generic pcibios_{fixup_bus,align_resource} Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-07 01:10 +0200
Re: [PATCH 06/17] pci: Add generic pcibios_{fixup_bus,align_resource} Geert Uytterhoeven <geert@linux-m68k.org> - 2017-06-07 09:30 +0200
Re: [PATCH 06/17] pci: Add generic pcibios_{fixup_bus,align_resource} Arnd Bergmann <arnd@arndb.de> - 2017-06-07 10:10 +0200
Re: [PATCH 06/17] pci: Add generic pcibios_{fixup_bus,align_resource} Christoph Hellwig <hch@infradead.org> - 2017-06-08 10:20 +0200
Re: [PATCH 06/17] pci: Add generic pcibios_{fixup_bus,align_resource} Arnd Bergmann <arnd@arndb.de> - 2017-06-08 10:40 +0200
[PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-07 01:10 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Geert Uytterhoeven <geert@linux-m68k.org> - 2017-06-07 09:20 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Mark Rutland <mark.rutland@arm.com> - 2017-06-07 12:20 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Wesley Terpstra <wesley@sifive.com> - 2017-06-07 21:00 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Rob Herring <robh+dt@kernel.org> - 2017-06-07 22:00 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Wesley Terpstra <wesley@sifive.com> - 2017-06-07 22:40 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Mark Rutland <mark.rutland@arm.com> - 2017-06-08 13:00 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Wesley Terpstra <wesley@sifive.com> - 2017-06-09 23:50 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Wesley Terpstra <wesley@sifive.com> - 2017-06-10 00:00 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers Mark Rutland <mark.rutland@arm.com> - 2017-06-19 16:40 +0200
Re: [PATCH 08/17] dts: include documentation for the RISC-V interrupt controllers "Luis R. Rodriguez" <mcgrof@kernel.org> - 2017-06-08 00:30 +0200
[PATCH 11/17] irqchip: RISC-V Local Interrupt Controller Driver Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-07 01:10 +0200
Re: [PATCH 11/17] irqchip: RISC-V Local Interrupt Controller Driver Geert Uytterhoeven <geert@linux-m68k.org> - 2017-06-07 09:20 +0200
[PATCH 01/17] drivers: support PCIe in RISCV Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-07 01:10 +0200
Re: [PATCH 01/17] drivers: support PCIe in RISCV Geert Uytterhoeven <geert@linux-m68k.org> - 2017-06-07 09:20 +0200
Re: [PATCH 01/17] drivers: support PCIe in RISCV Christoph Hellwig <hch@infradead.org> - 2017-06-07 16:30 +0200
Re: [PATCH 01/17] drivers: support PCIe in RISCV Olof Johansson <olof@lixom.net> - 2017-06-07 19:50 +0200
[PATCH 15/17] RISC-V: Add mm subdirectory Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-07 01:10 +0200
[PATCH 09/17] clocksource/timer-riscv: New RISC-V Clocksource Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-07 01:10 +0200
Re: [PATCH 09/17] clocksource/timer-riscv: New RISC-V Clocksource Geert Uytterhoeven <geert@linux-m68k.org> - 2017-06-07 09:20 +0200
Re: [PATCH 09/17] clocksource/timer-riscv: New RISC-V Clocksource Arnd Bergmann <arnd@arndb.de> - 2017-06-07 09:30 +0200
Re: [PATCH 09/17] clocksource/timer-riscv: New RISC-V Clocksource Marc Zyngier <marc.zyngier@arm.com> - 2017-06-07 11:50 +0200
Re: RISC-V Linux Port v2 David Howells <dhowells@redhat.com> - 2017-06-07 09:30 +0200
Re: RISC-V Linux Port v2 Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-08 00:00 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Arnd Bergmann <arnd@arndb.de> - 2017-06-07 10:20 +0200
Re: RISC-V Linux Port v2 Will Deacon <will.deacon@arm.com> - 2017-06-07 11:30 +0200
Re: RISC-V Linux Port v2 Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-08 00:00 +0200
Re: RISC-V Linux Port v2 Will Deacon <will.deacon@arm.com> - 2017-06-08 12:30 +0200
Re: RISC-V Linux Port v2 Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-08 20:20 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 14:00 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 14:30 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 14:10 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 14:30 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 14:40 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 15:00 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Will Deacon <will.deacon@arm.com> - 2017-06-07 15:20 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 18:40 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 14:50 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-07 15:20 +0200
Re: [PATCH 13/17] RISC-V: Add include subdirectory Peter Zijlstra <peterz@infradead.org> - 2017-06-09 10:20 +0200
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