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Thu, 24 Mar 2016 13:25:34 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org Subject: [PATCH v5 15/21] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Date: Thu, 24 Mar 2016 13:25:24 +0900 Message-id: <1458793530-31897-16-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1458793530-31897-1-git-send-email-cw00.choi@samsung.com> References: <1458793530-31897-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrIIsWRmVeSWpSXmKPExsWyRsSkWNcu53OYwbcHRhbXvzxntZh/5Byr Rf+bhawW516tZLR4/cLQov/xa2aLs01v2C02Pb7GanF51xw2i8+9RxgtZpzfx2SxbuMtdovb l3ktll6/yGRxu3EFm8WE6WtZLM6cvsRq0br3CLtF2+oPrA7CHmvmrWH0aGnuYfO43NfL5LFz 1l12j5XLv7B5bFrVyeaxeUm9x79j7B5brrazePRtWcXo8XmTXAB3FJdNSmpOZllqkb5dAlfG h9dnmQt+ClZsan3K3sA4m6+LkZNDQsBEYtO3KWwQtpjEhXvrgWwuDiGBFYwSH1csYYMpervo NFRiKaPEgbtvmEESQgJfGCUm/GEBsdkEtCT2v7gB1iAikCLx+OFJsAZmgSnMEsunN4MVCQv4 SXSdbmECsVkEVCXObJ3LCmLzCrhJvHhzhglim5zEhz2P2EFsTqD41IYmFohlrhJPH29ihaiZ ySHx7k4VxBwBiW+TDwHVcADFZSU2HWCGKJGUOLjiBssERuEFjAyrGEVTC5ILipPSi4z0ihNz i0vz0vWS83M3MQJj8vS/Z307GG8esD7EKMDBqMTD28DxOUyINbGsuDL3EKMp0IaJzFKiyfnA yM8riTc0NjOyMDUxNTYytzRTEudNkPoZLCSQnliSmp2aWpBaFF9UmpNafIiRiYNTqoFxYxMH y9Xzovv/eXrOWNO4q372o3iV7P7Li/Qnbl3z67PnwcuH7P75b7uS5rY7pr2HZ4+a2sJJt5OP T/sWf1Vm8Zv137wDuBw3L/t+/sIkRXG7lQ+2eLj++rFsezD73z8OkywvTeW3YLh3etXdL1cD ayfpcNeVCbj57DmZf13na8Te84I/3uSf91BiKc5INNRiLipOBADP3b46xAIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrPIsWRmVeSWpSXmKPExsVy+t9jAV27nM9hBge3q1tc//Kc1WL+kXOs Fv1vFrJanHu1ktHi9QtDi/7Hr5ktzja9YbfY9Pgaq8XlXXPYLD73HmG0mHF+H5PFuo232C1u X+a1WHr9IpPF7cYVbBYTpq9lsThz+hKrReveI+wWbas/sDoIe6yZt4bRo6W5h83jcl8vk8fO WXfZPVYu/8LmsWlVJ5vH5iX1Hv+OsXtsudrO4tG3ZRWjx+dNcgHcUQ2MNhmpiSmpRQqpecn5 KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlA3ykplCXmlAKFAhKLi5X07TBN CA1x07WAaYzQ9Q0JgusxMkADCWsYMz68Pstc8FOwYlPrU/YGxtl8XYycHBICJhJvF51mg7DF JC7cWw9kc3EICSxllDhw9w0zSEJI4AujxIQ/LCA2m4CWxP4XN8AaRARSJB4/PAnWwCwwhVli +fRmsCJhAT+JrtMtTCA2i4CqxJmtc1lBbF4BN4kXb84wQWyTk/iw5xE7iM0JFJ/a0MQCscxV 4unjTawTGHkXMDKsYpRILUguKE5KzzXKSy3XK07MLS7NS9dLzs/dxAiO/GfSOxgP73I/xCjA wajEw3uD63OYEGtiWXFl7iFGCQ5mJRHe9eFAId6UxMqq1KL8+KLSnNTiQ4ymQIdNZJYSTc4H JqW8knhDYxMzI0sjc0MLI2NzJXHex//XhQkJpCeWpGanphakFsH0MXFwSjUwzvDZKfB6ywnj 0ryjUu8n1jtncDAuMzONvOG6t1Xvdd2KcknrB2aPxIV5Pl27FpvafPeHj2a65pI8Aev+D32n vjIvDXz2rmjW23kGf6exaS5O54wx9bx2KiH7xwuxpb2Rt2QtTY1rGCYJNH32Tss3ns35ZtcV 1doqwb7UY77rgypE9zJ0bP2hxFKckWioxVxUnAgArBnXpBIDAAA= 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-20160323_212606_888216_D5E66758 X-CRM114-Status: GOOD ( 10.67 ) X-Spam-Score: -6.9 (------) 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, devicetree@vger.kernel.org, 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, tjakobi@math.uni-bielefeld.de, 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, 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 --- 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 {