linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Marek Szyprowski <m.szyprowski@samsung.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Kukjin Kim <kgene@kernel.org>,
	Andrzej Hajda <a.hajda@samsung.com>,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Subject: Re: [RFT v4 4/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos4210
Date: Tue, 24 Sep 2019 08:57:54 +0200	[thread overview]
Message-ID: <e3c08a87-2650-3df8-01a6-05dff24af913@samsung.com> (raw)
In-Reply-To: <20190923161411.9236-4-krzk@kernel.org>


On 23.09.2019 18:14, Krzysztof Kozlowski wrote:
> Multi Core Timer node has interrupts routed to two different parents -
> GIC and combiner.  This was modeled with a interrupt-map within a
> subnode but can be expressed in an easier and more common way, directly
> in the node itself.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>

Works fine on Trats and Origen boards.

> ---
>
> Not tested.
>
> Changes since v3:
> 1. Use interrupts-extended instead of interrupts-map.
> ---
>   arch/arm/boot/dts/exynos4210.dtsi | 21 ++++++---------------
>   1 file changed, 6 insertions(+), 15 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
> index 6d3f19562aab..5fa33d43821e 100644
> --- a/arch/arm/boot/dts/exynos4210.dtsi
> +++ b/arch/arm/boot/dts/exynos4210.dtsi
> @@ -109,23 +109,14 @@
>   		mct: timer@10050000 {
>   			compatible = "samsung,exynos4210-mct";
>   			reg = <0x10050000 0x800>;
> -			interrupt-parent = <&mct_map>;
> -			interrupts = <0>, <1>, <2>, <3>, <4>, <5>;
>   			clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>;
>   			clock-names = "fin_pll", "mct";
> -
> -			mct_map: mct-map {
> -				#interrupt-cells = <1>;
> -				#address-cells = <0>;
> -				#size-cells = <0>;
> -				interrupt-map =
> -					<0 &gic 0 57 IRQ_TYPE_LEVEL_HIGH>,
> -					<1 &gic 0 69 IRQ_TYPE_LEVEL_HIGH>,
> -					<2 &combiner 12 6>,
> -					<3 &combiner 12 7>,
> -					<4 &gic 0 42 IRQ_TYPE_LEVEL_HIGH>,
> -					<5 &gic 0 48 IRQ_TYPE_LEVEL_HIGH>;
> -			};
> +			interrupts-extended = <&gic 0 57 IRQ_TYPE_LEVEL_HIGH>,
> +					      <&gic 0 69 IRQ_TYPE_LEVEL_HIGH>,
> +					      <&combiner 12 6>,
> +					      <&combiner 12 7>,
> +					      <&gic 0 42 IRQ_TYPE_LEVEL_HIGH>,
> +					      <&gic 0 48 IRQ_TYPE_LEVEL_HIGH>;
>   		};
>   
>   		watchdog: watchdog@10060000 {

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland


  reply	other threads:[~2019-09-24  6:58 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20190923161449epcas3p4bf25ddc76d4893a93b9472c3a286f410@epcas3p4.samsung.com>
2019-09-23 16:14 ` [PATCH v4 1/8] dt-bindings: timer: Convert Exynos MCT bindings to json-schema Krzysztof Kozlowski
2019-09-23 16:14   ` [PATCH v4 2/8] ARM: dts: exynos: Rename Multi Core Timer node to "timer" Krzysztof Kozlowski
2019-10-02 15:49     ` Krzysztof Kozlowski
2019-09-23 16:14   ` [PATCH v4 3/8] arm64: " Krzysztof Kozlowski
2019-09-23 16:14   ` [RFT v4 4/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos4210 Krzysztof Kozlowski
2019-09-24  6:57     ` Marek Szyprowski [this message]
2019-09-23 16:14   ` [RFT v4 5/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos4412 Krzysztof Kozlowski
2019-09-24  6:58     ` Marek Szyprowski
2019-09-23 16:14   ` [RFT v4 6/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos5250 Krzysztof Kozlowski
2019-09-24  6:58     ` Marek Szyprowski
2019-09-24  7:01       ` Krzysztof Kozlowski
2019-09-23 16:14   ` [PATCH v4 7/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos54xx Krzysztof Kozlowski
2019-09-23 16:14   ` [PATCH v4 8/8] ARM: dts: exynos: Use defines for MCT interrupt GIC SPI/PPI specifier Krzysztof Kozlowski
2019-09-25 13:40   ` [PATCH v4 1/8] dt-bindings: timer: Convert Exynos MCT bindings to json-schema Marek Szyprowski
2019-09-26  9:20     ` Krzysztof Kozlowski
2019-09-27 17:07   ` Rob Herring
2019-09-30  8:14     ` Krzysztof Kozlowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e3c08a87-2650-3df8-01a6-05dff24af913@samsung.com \
    --to=m.szyprowski@samsung.com \
    --cc=a.hajda@samsung.com \
    --cc=daniel.lezcano@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=kgene@kernel.org \
    --cc=krzk@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=snawrocki@kernel.org \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).