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Fri, 29 May 2020 16:32:26 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200529163226eusmtrp20b7c58a0710616ddbb4d667991b9a436~TjNaW6c4h0733307333eusmtrp2T; Fri, 29 May 2020 16:32:26 +0000 (GMT) X-AuditID: cbfec7f2-f0bff7000001ef66-59-5ed1391a1013 Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id D1.EA.08375.A1931DE5; Fri, 29 May 2020 17:32:26 +0100 (BST) Received: from AMDC3061.digital.local (unknown [106.120.51.75]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200529163225eusmtip1f1572a53cc7b48b492dbee6981a4b114~TjNZpb7hR1868718687eusmtip1O; Fri, 29 May 2020 16:32:25 +0000 (GMT) From: Sylwester Nawrocki To: georgi.djakov@linaro.org, cw00.choi@samsung.com, krzk@kernel.org Cc: a.swigon@samsung.com, myungjoo.ham@samsung.com, inki.dae@samsung.com, sw0312.kim@samsung.com, b.zolnierkie@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH v5 4/6] ARM: dts: exynos: Add interconnect properties to Exynos4412 bus nodes Date: Fri, 29 May 2020 18:31:58 +0200 Message-Id: <20200529163200.18031-5-s.nawrocki@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200529163200.18031-1-s.nawrocki@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA02Sa0hTcRjG+e9s5xxHk9MUfJmVOArKUhODjijdlJh9yagMxNvUg0rblM15 i8q75g0zwjlFV3SxiTnnBfOGl1REalmmgpeVWaFUlpcPmZecR9Fvz/u8v4f/+8CfxIS9PBEZ rYhjlAqpTIzzuU19f03OIo+h4JNFZg/aXJGJ6DpNLY8eXfrOo4eX53G6pN2I08XmIi5tMhkI 2vhlhEd/aCnHaY2pg0PXvJ4k6PHUKpzu+ZHNozUPZvFz1hKj/h4umRhpwyXmvH6OpP7JXUlh gx5JFo2H/PAAvlcEI4uOZ5SuZ0L5URkPXxCxWkFidplDCprg5yIrEqhTcL++h5OL+KSQqkLQ MJlNsMMSgum6z4gdFhGkaVI4O5HVqcztyHMEhUupu5G1ucYtCqfcoKC3EFm0LeUDWV8ruBYI o9o40FH2i2tZ2FDhMKYzbaZJkksdgZe/3Sy2gPIEQ10dl33NAaoNnZhFW1FekLeqwVhmPwyU zmwx2CaT3liGsfwUAQbDJVb7QOajzu2rbWCuv4Fg9QHYeFW51QCodAT5reMEOxQhMPfrEEt5 wsTbFdxyHEYdg9oWV9Y+D/mFrTyLDZQ1jP3cz95gDcVNJRhrCyAnS8jSh+GfvmT7BBHkzWxs 15LAaLUJL0KO2j1ttHvaaHff1SFMj+wYtUoeyajcFEyCi0oqV6kVkS7hMXIj2vxcg+v9C81o +X1YN6JIJN4nSHQaChbypPGqJHk3AhIT2wouvBkMFgoipEnJjDImRKmWMapuZE9yxXYC98ez QUIqUhrH3GSYWEa5s+WQVqIUdHTSvqnUv0qdKFnMCAyb9vdG1aGfdEHqpI2Jyuvf+q46J9wY 9qtZk+fILnoftL3d7jg/Xq4lGgOFC+5pw50zg4qI4NXulo2YE/oqQcHSujHh6TNRwEDQOxt6 JctweersHU/ngWt/ZGFdybd8A5IcR/M/huC+DceJK2Fdp3N5xmYxVxUldXPClCrpf5Z4tshY AwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrBIsWRmVeSWpSXmKPExsVy+t/xu7pSlhfjDPYdULW4P6+V0WLjjPWs Fte/PGe1uPL1PZvF9L2b2Cwm3Z/AYnH+/AZ2i02Pr7FaXN41h81ixvl9TBZrj9xlt7jduILN 4vCbdlaLGZNfsjnweWxa1cnmcefaHjaP+93HmTw2L6n36NuyitHj8ya5ALYoPZui/NKSVIWM /OISW6VoQwsjPUNLCz0jE0s9Q2PzWCsjUyV9O5uU1JzMstQifbsEvYyWqSvZC2bxVrTPlm9g vMPVxcjJISFgIvHnXitTFyMXh5DAUkaJzq+LWLsYOYASUhLzW5QgaoQl/lzrYoOo+cQosfHW X0aQBJuAoUTv0T4wW0TAQ+JU61pWkCJmgRNMEk96N7KBJIQFEiUevF3JDDKURUBVYt0HQ5Aw r4C1xIaNG1kgFshLrN5wgBnE5hSwkej+MwPMFgKqaXs8ixWiXlDi5MwnLCBjmAXUJdbPEwIJ MwO1Nm+dzTyBUXAWkqpZCFWzkFQtYGRexSiSWlqcm55bbKhXnJhbXJqXrpecn7uJERiL2479 3LyD8dLG4EOMAhyMSjy8F3QuxgmxJpYVV+YeYpTgYFYS4XU6ezpOiDclsbIqtSg/vqg0J7X4 EKMp0GcTmaVEk/OBaSKvJN7Q1NDcwtLQ3Njc2MxCSZy3Q+BgjJBAemJJanZqakFqEUwfEwen VAOjR9czHpcaW4a1ySo+O6/uEZgzOdudzX/q6dDKR+0e2/ZJp8zNjf71LItH5f3JZyc8vRlc qi5fnL3qzu3nBn8CSl03qDXPZdpfI1AkodRpwW1S2qV9PbHY48Rs1zCrHS+kO29MT5TLDHv8 b4FK0J3fPU4X8g883/fKYktMZow7i8GRsmMvtZKUWIozEg21mIuKEwGC+1hJ2wIAAA== X-CMS-MailID: 20200529163226eucas1p15bea74bed9cc5d22727c9ba732a5cbb9 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20200529163226eucas1p15bea74bed9cc5d22727c9ba732a5cbb9 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200529163226eucas1p15bea74bed9cc5d22727c9ba732a5cbb9 References: <20200529163200.18031-1-s.nawrocki@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the following properties for Exynos4412 interconnect bus nodes: - samsung,interconnect-parent: to declare connections between nodes in order to guarantee PM QoS requirements between nodes; - #interconnect-cells: required by the interconnect framework. Note that #interconnect-cells is always zero and node IDs are not hardcoded anywhere. Signed-off-by: Artur Świgoń Signed-off-by: Sylwester Nawrocki --- Changes for v5: - adjust to renamed exynos,interconnect-parent-node property, - add properties in common exynos4412.dtsi file rather than in Odroid specific odroid4412-odroid-common.dtsi. --- arch/arm/boot/dts/exynos4412.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index 4886894..a7496d3 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -381,6 +381,7 @@ clocks = <&clock CLK_DIV_DMC>; clock-names = "bus"; operating-points-v2 = <&bus_dmc_opp_table>; + #interconnect-cells = <0>; status = "disabled"; }; @@ -450,6 +451,8 @@ clocks = <&clock CLK_DIV_GDL>; clock-names = "bus"; operating-points-v2 = <&bus_leftbus_opp_table>; + samsung,interconnect-parent = <&bus_dmc>; + #interconnect-cells = <0>; status = "disabled"; }; @@ -466,6 +469,8 @@ clocks = <&clock CLK_ACLK160>; clock-names = "bus"; operating-points-v2 = <&bus_display_opp_table>; + samsung,interconnect-parent = <&bus_leftbus>; + #interconnect-cells = <0>; status = "disabled"; }; -- 2.7.4