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From: Doug Anderson <dianders@chromium.org>
To: Lina Iyer <ilina@codeaurora.org>
Cc: Stephen Boyd <swboyd@chromium.org>,
	Evan Green <evgreen@chromium.org>,
	maz@kernel.org, LinusW <linus.walleij@linaro.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	mkshah@codeaurora.org,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>
Subject: Re: [PATCH RFC v2 05/14] of: irq: document properties for wakeup interrupt parent
Date: Fri, 8 Nov 2019 13:29:17 -0800
Message-ID: <CAD=FV=WeDEaMEEqPr52WBKJ8MLGBZ590ro6nCpemctES0kvvDg@mail.gmail.com> (raw)
In-Reply-To: <1568411962-1022-6-git-send-email-ilina@codeaurora.org>

Hi,

On Fri, Sep 13, 2019 at 3:00 PM Lina Iyer <ilina@codeaurora.org> wrote:
>
> Some interrupt controllers in a SoC, are always powered on and have a
> select interrupts routed to them, so that they can wakeup the SoC from
> suspend. Add wakeup-parent DT property to refer to these interrupt
> controllers.
>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Lina Iyer <ilina@codeaurora.org>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
>  .../devicetree/bindings/interrupt-controller/interrupts.txt | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> index 8a3c408..c10e310 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> +++ b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> @@ -108,3 +108,16 @@ commonly used:
>                         sensitivity = <7>;
>                 };
>         };
> +
> +3) Interrupt wakeup parent
> +--------------------------
> +
> +Some interrupt controllers in a SoC, are always powered on and have a select
> +interrupts routed to them, so that they can wakeup the SoC from suspend. These
> +interrupt controllers do not fall into the category of a parent interrupt
> +controller and can be specified by the "wakeup-parent" property and contain a
> +single phandle referring to the wakeup capable interrupt controller.
> +
> +   Example:
> +       wakeup-parent = <&pdc_intc>;
> +

nit: git flags the above line as whitespace damage.  Please remove
if/when you spin.

Thanks!

-Doug

  parent reply index

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-13 21:59 [PATCH RFC v2 00/14] Support wakeup capable GPIOs Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 01/14] irqdomain: add bus token DOMAIN_BUS_WAKEUP Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 02/14] drivers: irqchip: qcom-pdc: update max PDC interrupts Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 03/14] drivers: irqchip: pdc: Do not toggle IRQ_ENABLE during mask/unmask Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 04/14] drivers: irqchip: add PDC irqdomain for wakeup capable GPIOs Lina Iyer
2019-11-08 21:21   ` Doug Anderson
2019-11-08 21:54     ` Lina Iyer
2019-11-08 22:16       ` Lina Iyer
2019-11-08 22:57         ` Doug Anderson
2019-11-08 23:14           ` Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 05/14] of: irq: document properties for wakeup interrupt parent Lina Iyer
2019-10-03 12:02   ` Linus Walleij
2019-11-08 21:29   ` Doug Anderson [this message]
2019-09-13 21:59 ` [PATCH RFC v2 06/14] dt-bindings/interrupt-controller: pdc: add SPI config register Lina Iyer
2019-09-30 22:14   ` Rob Herring
2019-09-30 22:33   ` Stephen Boyd
2019-10-16  6:27     ` Stephen Boyd
2019-11-05 20:58       ` Lina Iyer
2019-11-06  0:53         ` Stephen Boyd
2019-11-11 18:37           ` Lina Iyer
2019-11-12 11:52             ` Marc Zyngier
2019-09-13 21:59 ` [PATCH RFC v2 07/14] drivers: irqchip: pdc: additionally set type in SPI config registers Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 08/14] genirq: Introduce irq_chip_get/set_parent_state calls Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 09/14] drivers: irqchip: pdc: Add irqchip set/get state calls Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 10/14] drivers: pinctrl: msm: setup GPIO chip in hierarchy Lina Iyer
2019-10-03 12:17   ` Linus Walleij
2019-11-13 18:35     ` Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 11/14] drivers: pinctrl: sdm845: add PDC wakeup interrupt map for GPIOs Lina Iyer
2019-10-03 12:18   ` Linus Walleij
2019-09-13 21:59 ` [PATCH RFC v2 12/14] arm64: dts: qcom: add PDC interrupt controller for SDM845 Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 13/14] arm64: dts: qcom: setup PDC as the wakeup parent for TLMM on SDM845 Lina Iyer
2019-09-13 21:59 ` [PATCH RFC v2 14/14] arm64: defconfig: enable PDC interrupt controller for Qualcomm SDM845 Lina Iyer

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