From patchwork Mon Apr 11 03:57:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 8796961 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B91469F36E for ; Mon, 11 Apr 2016 04:11:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D86C620268 for ; Mon, 11 Apr 2016 04:11:14 +0000 (UTC) Received: from bombadil.infradead.org (unknown [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E8AA820270 for ; Mon, 11 Apr 2016 04:11:13 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1apT31-00035k-0g; Mon, 11 Apr 2016 04:01:59 +0000 Received: from mailout4.samsung.com ([203.254.224.34]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1apSzn-0008IH-Qc for linux-arm-kernel@lists.infradead.org; Mon, 11 Apr 2016 03:58:41 +0000 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O5G033WWB0QTR10@mailout4.samsung.com> for linux-arm-kernel@lists.infradead.org; Mon, 11 Apr 2016 12:58:02 +0900 (KST) Received: from epcpsbgm2new.samsung.com ( [172.20.52.115]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id FB.23.04789.AC02B075; Mon, 11 Apr 2016 12:58:02 +0900 (KST) X-AuditID: cbfee691-f795a6d0000012b5-38-570b20ca3e09 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 5C.29.06699.9C02B075; Mon, 11 Apr 2016 12:58:01 +0900 (KST) Received: from chan.10.32.193.11 ([10.113.62.212]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O5G00DWZB0M9H20@mmp2.samsung.com>; Mon, 11 Apr 2016 12:58:01 +0900 (KST) 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160410_205840_318301_577263F5 X-CRM114-Status: GOOD ( 10.82 ) X-Spam-Score: -7.9 (-------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, inki.dae@samsung.com, linux-samsung-soc@vger.kernel.org, linux@arm.linux.org.uk, cw00.choi@samsung.com, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux.amoon@gmail.com, linux-pm@vger.kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, m.reichl@fivetechno.de, tjakobi@math.uni-bielefeld.de, devicetree@vger.kernel.org, robh+dt@kernel.org, galak@codeaurora.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RDNS_NONE,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 {