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Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller

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On 03/03/2016 04:32 PM, Ma Haijun wrote:
> Hi Neil,
> 
> Glad to see the mainline efforts of this SoC family.
> 
> Previously, I did not really understand what this "RPS" stood for.
> After some digging(1)., now I believe it means ARM's Reference Peripheral
> Specification
> though the spec itself seems not publicly available, the peripheral specs
> are accessible.
> The interrupt controller is an AMBA Interrupt Controller(2) and the timers
> are
> AMBA Timer(3). Besides, ARM Dual-Timer Module (SP804)(4) looks like an
> extended version
> of the AMBA timer
> 
> 1)
> http://infocenter.arm.com/help/topic/com.arm.doc.dai0030a/DAI0030A_sw_int_ap
> psnote.pdf
> 2) http://infocenter.arm.com/help/topic/com.arm.doc.ddi0047d/DDI0047.pdf
> 3) http://infocenter.arm.com/help/topic/com.arm.doc.ddi0049c/AMBA_Timer.pdf
> 4) http://infocenter.arm.com/help/topic/com.arm.doc.ddi0271d/DDI0271.pdf
> 
> Regards,
> Haijun

Hi Haijun,

Thanks for the tips !

Indeed the timer looks like the timer-sp804 actually upstream, I'll try this driver before posting a v2.

Concerning the IRQ controller, I did not find any similar drivers.

Marc, Arnd, should I create a specific "arm RPS irq controller" instead ?

Neil

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[PATCH 00/17] Add Initial support for PLX Technology OX810SE Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 13:00 +0100
  [PATCH 06/17] reset: Add PLX Technology Reset Controller driver Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 13:00 +0100
    Re: [PATCH 06/17] reset: Add PLX Technology Reset Controller driver Philipp Zabel <p.zabel@pengutronix.de> - 2016-03-03 15:20 +0100
      Re: [PATCH 06/17] reset: Add PLX Technology Reset Controller driver Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 15:40 +0100
        Re: [PATCH 06/17] reset: Add PLX Technology Reset Controller driver Philipp Zabel <p.zabel@pengutronix.de> - 2016-03-03 16:10 +0100
  [PATCH 07/17] dt-bindings: Add PLX Technology Reset Controller bindings Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 13:00 +0100
    Re: [PATCH 07/17] dt-bindings: Add PLX Technology Reset Controller  bindings Philipp Zabel <p.zabel@pengutronix.de> - 2016-03-03 15:30 +0100
      Re: [PATCH 07/17] dt-bindings: Add PLX Technology Reset Controller  bindings Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 15:30 +0100
        Re: [PATCH 07/17] dt-bindings: Add PLX Technology Reset Controller  bindings Philipp Zabel <p.zabel@pengutronix.de> - 2016-03-03 15:40 +0100
  [PATCH 05/17] dt-bindings: Add PLX Technology RPS Timer bindings Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 13:00 +0100
  [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 13:00 +0100
    Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller Arnd Bergmann <arnd@arndb.de> - 2016-03-03 14:10 +0100
      Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-03-03 14:40 +0100
        Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller Arnd Bergmann <arnd@arndb.de> - 2016-03-03 18:40 +0100
    Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller Marc Zyngier <marc.zyngier@arm.com> - 2016-03-03 14:10 +0100
    RE: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller "Ma Haijun" <mahaijuns@gmail.com> - 2016-03-03 16:40 +0100
      Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 18:00 +0100
        Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller Marc Zyngier <marc.zyngier@arm.com> - 2016-03-03 18:20 +0100
  [PATCH 09/17] dt-bindings: Add PLX Technology OXNAS Standard Clocks bindings Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 13:00 +0100
  Re: [PATCH 00/17] Add Initial support for PLX Technology OX810SE Arnd Bergmann <arnd@arndb.de> - 2016-03-03 13:30 +0100
    Re: [PATCH 00/17] Add Initial support for PLX Technology OX810SE Neil Armstrong <narmstrong@baylibre.com> - 2016-03-03 13:40 +0100

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