Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752745AbcDKD7i (ORCPT ); Sun, 10 Apr 2016 23:59:38 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:40232 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752314AbcDKD6T (ORCPT ); Sun, 10 Apr 2016 23:58:19 -0400 X-AuditID: cbfee691-f795a6d0000012b5-38-570b20ca3e09 From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Cc: rjw@rjwysocki.net, 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, linux.amoon@gmail.com, m.reichl@fivetechno.de, tjakobi@math.uni-bielefeld.de, inki.dae@samsung.com, cw00.choi@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v9 14/20] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Date: Mon, 11 Apr 2016 12:57:52 +0900 Message-id: <1460347078-15175-15-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> References: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrBIsWRmVeSWpSXmKPExsWyRsSkWPeUAne4wdrFLBbXvzxntZh/5Byr Rf+bhawW516tZLSYdH8Ci8XrF4YW/Y9fM1ucbXrDbrHp8TVWi8u75rBZfO49wmgx4/w+Jot1 G2+xW9y+zGvx8sgPRoul1y8yWdxuXMFmMWH6WhaLM6cvsVq07j3CbnH4TTurRdvqD6wWq3b9 YXQQ91gzbw2jR0tzD5vH5b5eJo9bd+o9ds66y+6xcvkXNo9NqzrZPDYvqff4d4zdY8vVdhaP vi2rGD0+b5IL4InisklJzcksSy3St0vgyng9sZu5YL5wxaLrp1gbGNfxdzFycEgImEgcOGHR xcgJZIpJXLi3nq2LkYtDSGAFo8TnA2vZYGp+LNeCiM9ilNh0fTkzSIOQwBdGic5vSSA2m4CW xP4XN8CaRQSmAjWfamMBcZgFjjBLTN14gwmkSljAT+L23QcsIDaLgKpEx/az7CA2r4CbxNZ7 C1ghzpCT+LDnEVicEyj+aX07K8gVQgKuEs8+14HMlBA4wSGxZt1uRog5AhLfJh9igbhUVmLT AWaIMZISB1fcYJnAKLyAkWEVo2hqQXJBcVJ6kalecWJucWleul5yfu4mRmAEn/73bOIOxvsH rA8xCnAwKvHwOlzjChdiTSwrrsw9xGgKtGEis5Rocj4wTeSVxBsamxlZmJqYGhuZW5opifPq SP8MFhJITyxJzU5NLUgtii8qzUktPsTIxMEp1cDocevJNKkCxltlFbyWrtyNfgXxPInlnM1B t1ka1d8tPNz/bFbKHruFa942r3npI9enxc/58w77DIf01l3iCRl3uA6siJLYZyrk8fUFn+aN J3wt+9tdnQ+Wc8fdDT99rSBcPEBpbVaeek2jxiFD6/+pve8b067mZDnrBxdMK3z6cPnvgMqD HEosxRmJhlrMRcWJAP9eevfbAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprGKsWRmVeSWpSXmKPExsVy+t9jQd2TCtzhBuceWllc//Kc1WL+kXOs Fv1vFrJanHu1ktFi0v0JLBavXxha9D9+zWxxtukNu8Wmx9dYLS7vmsNm8bn3CKPFjPP7mCzW bbzFbnH7Mq/FyyM/GC2WXr/IZHG7cQWbxYTpa1kszpy+xGrRuvcIu8XhN+2sFm2rP7BarNr1 h9FB3GPNvDWMHi3NPWwel/t6mTxu3an32DnrLrvHyuVf2Dw2repk89i8pN7j3zF2jy1X21k8 +rasYvT4vEkugCeqgdEmIzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJ xSdA1y0zB+hrJYWyxJxSoFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhDWPG64ndzAXz hSsWXT/F2sC4jr+LkYNDQsBE4sdyrS5GTiBTTOLCvfVsXYxcHEICsxglNl1fzgySEBL4wijR +S0JxGYT0JLY/+IGWJGIwFRGic+n2lhAHGaBI8wSUzfeYAKpEhbwk7h99wELiM0ioCrRsf0s O4jNK+AmsfXeAlaIdXISH/Y8AotzAsU/rW9nBblISMBV4tnnugmMvAsYGVYxSqQWJBcUJ6Xn GuWllusVJ+YWl+al6yXn525iBKeJZ9I7GA/vcj/EKMDBqMTD++IyV7gQa2JZcWXuIUYJDmYl Ed4HstzhQrwpiZVVqUX58UWlOanFhxhNge6ayCwlmpwPTGF5JfGGxiZmRpZG5oYWRsbmSuK8 j/+vCxMSSE8sSc1OTS1ILYLpY+LglGpgLPx2mC3vH8/P7rNeTD9f/7548fytMxa3T/uHLzMy /LrndL95xb3kCOtEuav6leWfhKeLBJVeWsMh1yDvVzrtRWfi1oO6sgZSOpvy9pyTaHt0lmGS xo8v/5aVXbnSY/0wxZF36YQtaVzhR1cGODUpLL+8YYEl74f2hzvNlYuXyVzQazVLZ/NbrMRS nJFoqMVcVJwIAHWKx1EpAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2367 Lines: 94 This patch adds the bus nodes 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 Reviewed-by: Krzysztof Kozlowski [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board] Tested-by: Markus Reichl 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