From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752663AbbKZNsZ (ORCPT ); Thu, 26 Nov 2015 08:48:25 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:40834 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752437AbbKZNsC (ORCPT ); Thu, 26 Nov 2015 08:48:02 -0500 X-AuditID: cbfee68f-f79666d0000076bb-be-56570d7de686 From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, k.kozlowski@samsung.com Cc: 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, 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: [RFC PATCH 13/15] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Date: Thu, 26 Nov 2015 22:47:37 +0900 Message-id: <1448545659-32287-14-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1448545659-32287-1-git-send-email-cw00.choi@samsung.com> References: <1448545659-32287-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprKIsWRmVeSWpSXmKPExsWyRsSkQLeWNzzM4NUHC4vrX56zWsw/co7V ov/NQlaLc69WMlq8fmFo0f/4NbPF2aY37BaXd81hs/jce4TRYsb5fUwWty/zWiy9fhHIaFzB ZjFh+loWi9a9R9gt2lZ/YHUQ8Fgzbw2jR0tzD5vH5b5eJo+Vy7+weWxa1cnm8e8Yu0ffllWM Hp83yQVwRHHZpKTmZJalFunbJXBltO3fxFrwVbBi3pmLLA2M/3i7GDk5JARMJKY/fswIYYtJ XLi3nq2LkYtDSGAFo8SZPS9YYYrmnJrIApFYyijROf8qK4TzhVHi7NkLbCBVbAJaEvtf3ACz RQRSJP7enM0IUsQscIhJ4sy7I0wgCWEBf4mFXyD2sQioSjz53Q9kc3DwCrhJ7NmWB7FNTuLD nkfsIDYnUPjUlUlg5UICrhKTP/aAnSch8JVdon3RB1aIOQIS3yYfYgGZIyEgK7HpADPEHEmJ gytusExgFF7AyLCKUTS1ILmgOCm9yFivODG3uDQvXS85P3cTIzC2Tv971r+D8e4B60OMAhyM Sjy8BbZhYUKsiWXFlbmHGE2BNkxklhJNzgdGcF5JvKGxmZGFqYmpsZG5pZmSOO9CqZ/BQgLp iSWp2ampBalF8UWlOanFhxiZODilGhhPJvrmiKdpq3+x2mwyb2341ICfs8Ls7t95u6xks1ui 7eTMaXlv0nczflkk88uF8UHY4QIZQ4Utgv3ux+9u53jMvVHGsvi7mYYfY8hkz4eHDitc/hR/ 68c0kz5JCdvO6t3P5sju5rBKmyBxd4apzASWJYkyjsdn1zxtTf3kKnWk6CtPtWDkoXAlluKM REMt5qLiRADU6JyHqAIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t9jAd1a3vAwg+dHjCyuf3nOajH/yDlW i/43C1ktzr1ayWjx+oWhRf/j18wWZ5vesFtc3jWHzeJz7xFGixnn9zFZ3L7Ma7H0+kUgo3EF m8WE6WtZLFr3HmG3aFv9gdVBwGPNvDWMHi3NPWwel/t6mTxWLv/C5rFpVSebx79j7B59W1Yx enzeJBfAEdXAaJORmpiSWqSQmpecn5KZl26r5B0c7xxvamZgqGtoaWGupJCXmJtqq+TiE6Dr lpkD9ICSQlliTilQKCCxuFhJ3w7ThNAQN10LmMYIXd+QILgeIwM0kLCGMaNt/ybWgq+CFfPO XGRpYPzH28XIySEhYCIx59REFghbTOLCvfVsXYxcHEICSxklOudfZYVwvjBKnD17gQ2kik1A S2L/ixtgtohAisTfm7MZQYqYBQ4xSZx5d4QJJCEs4C+x8MtjRhCbRUBV4snvfiCbg4NXwE1i z7Y8iG1yEh/2PGIHsTmBwqeuTAIrFxJwlZj8sYdtAiPvAkaGVYwSqQXJBcVJ6blGeanlesWJ ucWleel6yfm5mxjB8ftMegfj4V3uhxgFOBiVeHgLbMPChFgTy4orcw8xSnAwK4nw3mIJDxPi TUmsrEotyo8vKs1JLT7EaAp010RmKdHkfGBqySuJNzQ2MTOyNDI3tDAyNlcS572w3y9MSCA9 sSQ1OzW1ILUIpo+Jg1OqgTFGJe1iYdOUIx5BFfv65n5I/Nx2VHG9y14BS+/3Z82vLF13nOms xP+fBrr/LuaWHDnMvj2Ze2HEtJie0w+Fb2b5G05Sm7301bOmBb0/Frfyemxy3ei1Umoh7+Rw YbcFhn+fiGQGuM74+2DXi6MbMk7d5nnG7pukcvq0f7ybZFyzmQ7v7jweiWIlluKMREMt5qLi RAD5Xp7i9QIAAA== 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 | 73 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index b77dac61ffb5..c7ab2825d7cd 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -282,6 +282,79 @@ 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_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <950000>; + }; + opp01 { + opp-hz = /bits/ 64 <133000000>; + opp-microvolt = <950000>; + }; + opp02 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <950000>; + }; + opp03 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <1000000>; + }; + opp04 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1100000>; + }; + }; + + bus_acp_opp_table: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <950000>; + }; + opp01 { + opp-hz = /bits/ 64 <133000000>; + opp-microvolt = <950000>; + }; + opp02 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <950000>; + }; + opp03 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <1000000>; + }; + }; + }; &combiner { -- 1.9.1