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Tue, 24 Sep 2019 06:58:03 +0000 (GMT) X-AuditID: cbfec7f5-4f7ff70000001116-dc-5d89be7b4602 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id A9.C7.04166.B7EB98D5; Tue, 24 Sep 2019 07:58:03 +0100 (BST) Received: from [106.120.51.15] (unknown [106.120.51.15]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20190924065802eusmtip2c9064db0f375185d24928d292c876fc3~HTZGTuqUK1018710187eusmtip2h; Tue, 24 Sep 2019 06:58:02 +0000 (GMT) Subject: Re: [RFT v4 6/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos5250 To: Krzysztof Kozlowski , Daniel Lezcano , Thomas Gleixner , Rob Herring , Mark Rutland , Kukjin Kim , Andrzej Hajda , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org From: Marek Szyprowski Message-ID: <7ad1898d-3aa7-db49-78c1-c42b34568c60@samsung.com> Date: Tue, 24 Sep 2019 08:58:02 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 Tested-by: Marek Szyprowski Works fine on Arndale and Snow boards. > > --- > > Not tested. > > Changes since v3: > 1. Use interrupts-extended instead of interrupts-map. > --- > arch/arm/boot/dts/exynos5250.dtsi | 23 ++++++----------------- > 1 file changed, 6 insertions(+), 17 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi > index 7a01349317a3..a549eafd2c64 100644 > --- a/arch/arm/boot/dts/exynos5250.dtsi > +++ b/arch/arm/boot/dts/exynos5250.dtsi > @@ -236,25 +236,14 @@ > timer@101c0000 { > compatible = "samsung,exynos4210-mct"; > reg = <0x101C0000 0x800>; > - interrupt-controller; > - #interrupt-cells = <2>; > - interrupt-parent = <&mct_map>; > - interrupts = <0 0>, <1 0>, <2 0>, <3 0>, > - <4 0>, <5 0>; > clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; > clock-names = "fin_pll", "mct"; > - > - mct_map: mct-map { > - #interrupt-cells = <2>; > - #address-cells = <0>; > - #size-cells = <0>; > - interrupt-map = <0x0 0 &combiner 23 3>, > - <0x1 0 &combiner 23 4>, > - <0x2 0 &combiner 25 2>, > - <0x3 0 &combiner 25 3>, > - <0x4 0 &gic 0 120 IRQ_TYPE_LEVEL_HIGH>, > - <0x5 0 &gic 0 121 IRQ_TYPE_LEVEL_HIGH>; > - }; > + interrupts-extended = <&combiner 23 3>, > + <&combiner 23 4>, > + <&combiner 25 2>, > + <&combiner 25 3>, > + <&gic 0 120 IRQ_TYPE_LEVEL_HIGH>, > + <&gic 0 121 IRQ_TYPE_LEVEL_HIGH>; > }; > > pinctrl_0: pinctrl@11400000 { Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel