From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753629AbbLIEKF (ORCPT ); Tue, 8 Dec 2015 23:10:05 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:42691 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753113AbbLIEIe (ORCPT ); Tue, 8 Dec 2015 23:08:34 -0500 X-AuditID: cbfee690-f79646d000001316-e8-5667a931202c From: Chanwoo Choi To: myungjoo.ham@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org 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 Subject: [PATCH v2 13/19] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Date: Wed, 09 Dec 2015 13:08:05 +0900 Message-id: <1449634091-1842-14-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1449634091-1842-1-git-send-email-cw00.choi@samsung.com> References: <1449634091-1842-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprHIsWRmVeSWpSXmKPExsWyRsSkWNdwZXqYwaJLIhbXvzxntZh/5Byr Rf+bhawW516tZLR4/cLQov/xa2aLs01v2C0u75rDZvG59wijxYzz+5gs1m28xW5x+zKvxdLr F5ksbjeuYLOYMH0ti0Xr3iPsFm2rP7A6CHqsmbeG0aOluYfN43JfL5PHzll32T1WLv/C5rFp VSebx79j7B59W1YxenzeJBfAGcVlk5Kak1mWWqRvl8CVMW/He7aCD4IVe1Y8YGlg/M3bxcjJ ISFgIrF4xwd2CFtM4sK99WxdjFwcQgIrGCV+/vrGBlP06O5hsCIhgVmMEn/eS0EUfWGUOHF/ PStIgk1AS2L/ixtgDSIC7hJf7+0Gm8Qs8IVJonXyd+YuRg4OYQE/iUn/uUFqWARUJZ41bASr 5xVwlejauYARYpmcxIc9j8CWcQLFr2x/xwix2EXi2NMmJpCZEgKNHBKrul+yQQwSkPg2+RAL yHwJAVmJTQeYIeZIShxccYNlAqPwAkaGVYyiqQXJBcVJ6UUmesWJucWleel6yfm5mxiB0Xb6 37MJOxjvHbA+xCjAwajEw3vBJT1MiDWxrLgy9xCjKdCGicxSosn5wJjOK4k3NDYzsjA1MTU2 Mrc0UxLnfS31M1hIID2xJDU7NbUgtSi+qDQntfgQIxMHp1QDo5msyeXE5YyHTk0MmmqU+Ucs fStfXvx2uxonh6o9SvO/TrnHWZ34NF3+uezbRIlzpsvU87eU/LJ3udxwcop29TPxIPc6zqdZ eUJ7z8zU3Mbn1P768do5QaW8KWuntcVKnWRmFF0hf49N82Fr5gLN1x9u1f3OT7KebuTJxs+Q 9Kr+8UyB42r/lViKMxINtZiLihMBhqSid7ECAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrNIsWRmVeSWpSXmKPExsVy+t9jQV3DlelhBmfe81lc//Kc1WL+kXOs Fv1vFrJanHu1ktHi9QtDi/7Hr5ktzja9Ybe4vGsOm8Xn3iOMFjPO72OyWLfxFrvF7cu8Fkuv X2SyuN24gs1iwvS1LBate4+wW7St/sDqIOixZt4aRo+W5h42j8t9vUweO2fdZfdYufwLm8em VZ1sHv+OsXv0bVnF6PF5k1wAZ1QDo01GamJKapFCal5yfkpmXrqtkndwvHO8qZmBoa6hpYW5 kkJeYm6qrZKLT4CuW2YO0CtKCmWJOaVAoYDE4mIlfTtME0JD3HQtYBojdH1DguB6jAzQQMIa xox5O96zFXwQrNiz4gFLA+Nv3i5GTg4JAROJR3cPs0PYYhIX7q1nA7GFBGYxSvx5L9XFyAVk f2GUOHF/PStIgk1AS2L/ixtgRSIC7hJf7+1mAyliFvjCJNE6+TtzFyMHh7CAn8Sk/9wgNSwC qhLPGjaC1fMKuEp07VzACLFMTuLDnkdgizmB4le2v2OEWOwicexpE9MERt4FjAyrGCVSC5IL ipPScw3zUsv1ihNzi0vz0vWS83M3MYIj+pnUDsaDu9wPMQpwMCrx8F5wSQ8TYk0sK67MPcQo wcGsJMKrVQsU4k1JrKxKLcqPLyrNSS0+xGgKdNhEZinR5HxgsskriTc0NjEzsjQyN7QwMjZX EuetvRQZJiSQnliSmp2aWpBaBNPHxMEp1cDYuC3zZvltjqQ7zD4TY/ZvatU/uTdse1Clm8PC u00bp75au+J5utHsB+u798iZcRX3rc3/d9Bp1aolf+4pCafoLF+xfV/8NpX6s4ZKW7VXHeJ9 cOHwZ55ZU1RvJEiwyZeXifUfmMrF0vLBm7V+6s6tK/WYdyeLf/smtvF0ZZBSanW7n3uCnNw6 JZbijERDLeai4kQAa9Rql/4CAAA= 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 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 --- arch/arm/boot/dts/exynos4x12.dtsi | 72 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index b77dac61ffb5..3bcf0939755e 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -282,6 +282,78 @@ 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; + + opp00 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <900000>; + }; + opp01 { + opp-hz = /bits/ 64 <134000000>; + opp-microvolt = <900000>; + }; + opp02 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <900000>; + }; + opp03 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <950000>; + }; + opp04 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1050000>; + }; + }; + + bus_acp_opp_table: opp_table2 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <900000>; + }; + opp01 { + opp-hz = /bits/ 64 <134000000>; + opp-microvolt = <900000>; + }; + opp02 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <900000>; + }; + opp03 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <950000>; + }; + }; }; &combiner { -- 1.9.1