Path: csiph.com!news.mixmin.net!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod From: Chanwoo Choi Newsgroups: linux.kernel Subject: [PATCH v3 14/20] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Date: Fri, 11 Dec 2015 06:10:02 +0100 Message-ID: References: X-Original-To: myungjoo.ham@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org X-Auditid: cbfee690-f79646d000001316-13-566a5a852b39 X-Mailer: git-send-email 1.8.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLIsWRmVeSWpSXmKPExsWyRsSkULc1KivM4FibqMX1L89ZLeYfOcdq 0f9mIavFuVcrGS1evzC06H/8mtnibNMbdovLu+awWXzuPcJoMeP8PiaLdRtvsVvcvsxrsfT6 RSaL240r2CwmTF/LYtG69wi7RdvqD6wOgh5r5q1h9Ghp7mHzuNzXy+Sxc9Zddo+Vy7+weWxa 1cnm8e8Yu0ffllWMHp83yQVwRnHZpKTmZJalFunbJXBlzP7+h72gX6hi+tfnzA2Mq/m6GDk4 JARMJD50inYxcgKZYhIX7q1n62Lk4hASWMEocfz1QhaYmis3VCDisxgljj3axA7hfGGUeH3t FgtIN5uAlsT+FzfYQGwRAXeJr/d2g01iFvjCJNE6+TszSEJYwE/i6LtprCA2i4CqREP/fyYQ m1fATeLh3IdsEGfISXzY84gdZDMnULzrTD5IWEjAVWL6vvusIDMlBFo5JLbcWMACMUdA4tvk Q1CXykpsOsAMMUZS4uCKGywTGIUXMDKsYhRNLUguKE5KLzLRK07MLS7NS9dLzs/dxAiMtdP/ nk3YwXjvgPUhRgEORiUe3oUcWWFCrIllxZW5hxhNgTZMZJYSTc4HRnReSbyhsZmRhamJqbGR uaWZkjjva6mfwUIC6YklqdmpqQWpRfFFpTmpxYcYmTg4pRoYww4uWL/dbEnTSbeuEreVM/VP Cd1aLxCsWjPpfy3jPzNRc9HLZtyMC6aEJM1WkXy74H/5hNZPbSvW9O0ulvzy4+O3l7V3vvxf I/liyQbuCCFFgbS1K1Yeauq6kDGX/c/HrfmMD5esUXxx8BHb/PWzbWely7t/epi8f7pa7OW8 BLUDBl+nvtple06JpTgj0VCLuag4EQDQmDfosAIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrNIsWRmVeSWpSXmKPExsVy+t9jQd3WqKwwg3vb+Syuf3nOajH/yDlW i/43C1ktzr1ayWjx+oWhRf/j18wWZ5vesFtc3jWHzeJz7xFGixnn9zFZrNt4i93i9mVei6XX LzJZ3G5cwWYxYfpaFovWvUfYLdpWf2B1EPRYM28No0dLcw+bx+W+XiaPnbPusnusXP6FzWPT qk42j3/H2D36tqxi9Pi8SS6AM6qB0SYjNTEltUghNS85PyUzL91WyTs43jne1MzAUNfQ0sJc SSEvMTfVVsnFJ0DXLTMH6BUlhbLEnFKgUEBicbGSvh2mCaEhbroWMI0Rur4hQXA9RgZoIGEN Y8bs73/YC/qFKqZ/fc7cwLiar4uRg0NCwETiyg2VLkZOIFNM4sK99WxdjFwcQgKzGCWOPdrE DuF8YZR4fe0WC0gVm4CWxP4XN9hAbBEBd4mv93aDdTALfGGSaJ38nRkkISzgJ3H03TRWEJtF QFWiof8/E4jNK+Am8XDuQzaIdXISH/Y8Yge5ghMo3nUmHyQsJOAqMX3ffdYJjLwLGBlWMUqk FiQXFCel5xrmpZbrFSfmFpfmpesl5+duYgRH9DOpHYwHd7kfYhTgYFTi4V3AkRUmxJpYVlyZ e4hRgoNZSYR3dyBQiDclsbIqtSg/vqg0J7X4EKMp0F0TmaVEk/OBySavJN7Q2MTMyNLI3NDC yNhcSZy39lJkmJBAemJJanZqakFqEUwfEwenVAOjW8Cq6XrcT3aFM++fu3/Dko9ts8zKi1XX Sd26uJDf1y/F2VRpg8uti70LzvyKv587reLyA58Lh32b8tijFh/puuO+aWpTmGPKiXgX2x36 pS0fCzavXdPgJG5WpRVluSx2jslv278rXBa0q97xFfZaEMotbm6m/P4b++bcG2Kbdwnoin2Z 8nCHEktxRqKhFnNRcSIAjM5F1P4CAAA= Dlp-Filter: Pass X-Mtr: 20000000000000000@CPGS X-Cfilter-Loop: Reflected Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 98 Organization: linux.* mail to news gateway X-Original-Cc: kyungmin.park@samsung.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, tjakobi@math.uni-bielefeld.de, linux.amoon@gmail.com, cw00.choi@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org X-Original-Date: Fri, 11 Dec 2015 14:07:53 +0900 X-Original-Message-ID: <1449810479-14763-15-git-send-email-cw00.choi@samsung.com> X-Original-References: <1449810479-14763-1-git-send-email-cw00.choi@samsung.com> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1289153 This patch adds the bus noes using VDD_MIF for Exynos4x12 SoC. Exynos4x12 has the following AXI buses to translate data between DRAM and DMC/ACP/C2C. Signed-off-by: Chanwoo Choi [linux.amoon: Tested on Odroid U3] Tested-by: Anand Moon --- arch/arm/boot/dts/exynos4x12.dtsi | 68 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index 84a23f962946..99a0f4ca3d47 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -281,6 +281,74 @@ clocks = <&clock CLK_SMMU_LITE1>, <&clock CLK_FIMC_LITE1>; #iommu-cells = <0>; }; + + bus_dmc: bus_dmc { + compatible = "samsung,exynos-bus"; + clocks = <&clock CLK_DIV_DMC>; + clock-names = "bus"; + operating-points-v2 = <&bus_dmc_opp_table>; + status = "disabled"; + }; + + bus_acp: bus_acp { + compatible = "samsung,exynos-bus"; + clocks = <&clock CLK_DIV_ACP>; + clock-names = "bus"; + operating-points-v2 = <&bus_acp_opp_table>; + status = "disabled"; + }; + + bus_c2c: bus_c2c { + compatible = "samsung,exynos-bus"; + clocks = <&clock CLK_DIV_C2C>; + clock-names = "bus"; + operating-points-v2 = <&bus_dmc_opp_table>; + status = "disabled"; + }; + + bus_dmc_opp_table: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <900000>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + opp-microvolt = <900000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <900000>; + }; + opp@267000000 { + opp-hz = /bits/ 64 <267000000>; + opp-microvolt = <950000>; + }; + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1050000>; + }; + }; + + bus_acp_opp_table: opp_table2 { + compatible = "operating-points-v2"; + opp-shared; + + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + }; + opp@267000000 { + opp-hz = /bits/ 64 <267000000>; + }; + }; }; &combiner { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/