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Tue, 1 Oct 2019 12:54:45 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20191001125445eusmtrp159ce962d55950884ef059f9b8e54fcf3~JhxjPOtSR1469914699eusmtrp1u; Tue, 1 Oct 2019 12:54:45 +0000 (GMT) X-AuditID: cbfec7f2-54fff70000001175-9d-5d934c9622ab Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 63.D5.04117.59C439D5; Tue, 1 Oct 2019 13:54:45 +0100 (BST) Received: from AMDC3778.digital.local (unknown [106.120.51.20]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20191001125444eusmtip13eee4dda350294e71d313d53522657ab~JhxidadUa2359723597eusmtip1M; Tue, 1 Oct 2019 12:54:44 +0000 (GMT) From: Lukasz Luba To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: b.zolnierkie@samsung.com, krzk@kernel.org, kgene@kernel.org, mark.rutland@arm.com, cw00.choi@samsung.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, robh+dt@kernel.org, willy.mh.wolff.ml@gmail.com, Lukasz Luba Subject: [PATCH v2 2/4] ARM: dts: exynos: Add interrupt to DMC controller in Exynos5422 Date: Tue, 1 Oct 2019 14:54:34 +0200 Message-Id: <20191001125436.24086-3-l.luba@partner.samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191001125436.24086-1-l.luba@partner.samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMKsWRmVeSWpSXmKPExsWy7djP87rTfCbHGjyYz2yxccZ6VovrX56z Wsw/co7Vov/xa2aL8+c3sFucbXrDbnGrQcZi0+NrrBaXd81hs/jce4TRYsb5fUwWa4/cZbdY ev0ik8XtxhVsFq17j7BbHH7Tzmrx7cQjRgdBjzXz1jB67Jx1l91j06pONo/NS+o9Dr7bw+TR t2UVo8fnTXIB7FFcNimpOZllqUX6dglcGV+/bmIt+MZeMXPGbpYGxpNsXYycHBICJhI9F5qY uxi5OIQEVjBK7L30lAXC+cIocWLdCSYI5zOjxPdvn4BaOMBani0qgYgvZ5TYuvEfI1zHjAlv WUCK2AT0JHasKgRZISKwmFHi2+EokBpmgW1MEg9WfWMFSQgLREp83PmTHcRmEVCVWNmzCewm XgF7ifPXr7NA3CcvsXrDAWYQm1PAQWLZpa2sIIMkBM6xS/y7/JERoshFYs75l8wQtrDEq+Nb 2CFsGYnTk3ugBhVLNPQuhKqvkXjcPxeqxlri8PGLrCBHMwtoSqzfpQ/xpKPEpod8ECafxI23 giDFzEDmpG3TmSHCvBIdbUIQMzQktvRcYIKwxSSWr5kGNdtD4unTPmh4TmaUmHR6DvsERvlZ CLsWMDKuYhRPLS3OTU8tNsxLLdcrTswtLs1L10vOz93ECExKp/8d/7SD8eulpEOMAhyMSjy8 Fs8nxgqxJpYVV+YeYpTgYFYS4bX5MylWiDclsbIqtSg/vqg0J7X4EKM0B4uSOG81w4NoIYH0 xJLU7NTUgtQimCwTB6dUA2PLFJXqz1cW2b5V+yu++PdFjld3Ft3UTaqr0hXQbnM+nJ+oUBsa /WDdi4RU419vFSfFCLnsFlF42Rs61yriYt+b00dv/F2+4XT64aMurwyVJrza9u/g3o1n3+6N kb7v0GC7teKZoeBKJv8tcyO0zB5G+Dgu2bk+3UZ3SWJNGVegZoiehjFH7GQlluKMREMt5qLi RACj95jYRgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprOIsWRmVeSWpSXmKPExsVy+t/xu7pTfSbHGvSeUbfYOGM9q8X1L89Z LeYfOcdq0f/4NbPF+fMb2C3ONr1ht7jVIGOx6fE1VovLu+awWXzuPcJoMeP8PiaLtUfuslss vX6RyeJ24wo2i9a9R9gtDr9pZ7X4duIRo4Ogx5p5axg9ds66y+6xaVUnm8fmJfUeB9/tYfLo 27KK0ePzJrkA9ig9m6L80pJUhYz84hJbpWhDCyM9Q0sLPSMTSz1DY/NYKyNTJX07m5TUnMyy 1CJ9uwS9jK9fN7EWfGOvmDljN0sD40m2LkYODgkBE4lni0q6GLk4hASWMkosmt/D3sXICRQX k5i0bzuULSzx51oXG0TRJ0aJU9fOMII0swnoSexYVQgSFxFYzihxbNVbZhCHWeAIk8TR1dcY QbqFBcIlftw6wARiswioSqzs2cQGYvMK2Eucv36dBWKDvMTqDQeYQWxOAQeJZZe2soLYQkA1 U/a9ZpzAyLeAkWEVo0hqaXFuem6xkV5xYm5xaV66XnJ+7iZGYKRsO/Zzyw7GrnfBhxgFOBiV eHgtnk+MFWJNLCuuzD3EKMHBrCTCa/NnUqwQb0piZVVqUX58UWlOavEhRlOgoyYyS4km5wOj OK8k3tDU0NzC0tDc2NzYzEJJnLdD4GCMkEB6YklqdmpqQWoRTB8TB6dUA2Nc++L96eUx/zZF 3KxfGlmdfLy6Zdra0Mvh6f96jS9uvpj45p+Ex9Mb7UvjeY+mKopH2N2OfOyXMd1ly8cHAgkK K/a9+6uh69uTfajEZ/qDNYuKHj6QsXyy5tP7xMYupmvrHZeyt0pypsdGNL/jE+DyNP6ZepPR ua3rw6offgZKxXIXHSb2rlZiKc5INNRiLipOBADmPvGqqgIAAA== X-CMS-MailID: 20191001125445eucas1p21ea21a92cec96d660994d8d7f91128e0 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20191001125445eucas1p21ea21a92cec96d660994d8d7f91128e0 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20191001125445eucas1p21ea21a92cec96d660994d8d7f91128e0 References: <20191001125436.24086-1-l.luba@partner.samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add interrupt to Dynamic Memory Controller in Exynos5422 and Odroid XU3-family boards. It will be used instead of devfreq polling mode governor. The interrupt is connected to performance counters private for DMC, which might track utilisation of the memory channels. Signed-off-by: Lukasz Luba --- arch/arm/boot/dts/exynos5420.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index ac49373baae7..45f63cd82e56 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -240,6 +240,9 @@ dmc: memory-controller@10c20000 { compatible = "samsung,exynos5422-dmc"; reg = <0x10c20000 0x100>, <0x10c30000 0x100>; + interrupt-parent = <&combiner>; + interrupts = <16 0>, <16 1>; + interrupt-names = "drex_0", "drex_1"; clocks = <&clock CLK_FOUT_SPLL>, <&clock CLK_MOUT_SCLK_SPLL>, <&clock CLK_FF_DOUT_SPLL2>, -- 2.17.1