Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751194Ab3G0J3U (ORCPT ); Sat, 27 Jul 2013 05:29:20 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:17827 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751105Ab3G0J3Q (ORCPT ); Sat, 27 Jul 2013 05:29:16 -0400 X-AuditID: cbfee68d-b7f096d0000043fc-0d-51f392e9a684 From: Cho KyongHo To: "'Grant Grundler'" Cc: "'Linux ARM Kernel'" , "'Linux IOMMU'" , "'Linux Kernel'" , "'Linux Samsung SOC'" , "'Hyunwoong Kim'" , "'Joerg Roedel'" , "'Kukjin Kim'" , "'Prathyush'" , "'Rahul Sharma'" , "'Subash Patel'" , "'Keyyoung Park'" , "'Antonios Motakis'" , kvmarm@lists.cs.columbia.edu, "'Sachin Kamat'" References: <003c01ce89f3$3abc4bc0$b034e340$@samsung.com> In-reply-to: Subject: RE: [PATCH v8 06/12] ARM: dts: Add description of System MMU of Exynos SoCs Date: Sat, 27 Jul 2013 18:29:12 +0900 Message-id: <001f01ce8aab$c1859180$4490b480$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: AQJ8iaVttThmxHyrdfHNT5d6MXLI1gF2qMnLmBCJ/+A= Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLKsWRmVeSWpSXmKPExsVy+t8zA91Xkz4HGiyaxGxx5+45VotXR34w WSzYb23ROXsDu8Xmg+tYLHoXXGWzaLw3gc3i46nj7BabHl9jtbi8aw6bxYzz+5gsLqzYyG4x ZdFhVouTf3oZLVqu9zI58Hs8OTiPyWN2w0UWjzvX9rB5nN+0htlj85J6j8k3ljN69G1Zxejx eZOcx5WjZ5gCOKO4bFJSczLLUov07RK4MmZeuMlUML2RqWLLc7kGxv1zGLsYOTgkBEwkbixi 7mLkBDLFJC7cW8/WxcjFISSwjFFiwebZrBAJE4k7J+9AJRYxSjz7dJwVwvnLKLHmxjF2kCo2 AS2J1XOPg00VEdCRmL/EHqSGWaCLVeLnzMVQ3Q2MElM/9oHt4xQIlvg54wojiC0sECax9wbI bk4OFgFViUPtR8BsXgFLiUNnIOp5BQQlfky+xwJiMwuoS0yaB3E3s4C8xOY1b6F+UJDYcfY1 1BFWEk9uM0GUiEjse/GOEeQGCYEjHBL/Fy5lhNglIPFt8iEWSFDISmw6ADVGUuLgihssExgl ZiHZPAvJ5llINs9CsmIBI8sqRtHUguSC4qT0IkO94sTc4tK8dL3k/NxNjJCk0buD8fYB60OM yUDrJzJLiSbnA5NOXkm8obGZkYWpiamxkbmlGWnCSuK8ai3WgUIC6YklqdmpqQWpRfFFpTmp xYcYmTg4pRoYyx+/3nHz3vLtW9Pnr5zGdE5hLS9LyHOuY5XX9B7HBqxZYCDA+OqQb+fNy823 ObSCL+mt253Q4PTGbdXEm4rC24q2xq92tzpeqLajYQLPzyulDNlHcrgf3uH+8czOr7vJhE2h +5xyvavi13uCf/54KJVIsq45a6dje/7FJu93F7N6SjWU9p6RVGIpzkg01GIuKk4EAHcW55Aw AwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrNKsWRmVeSWpSXmKPExsVy+t9jAd2Xkz4HGvx7KGRx5+45VotXR34w WSzYb23ROXsDu8Xmg+tYLHoXXGWzaLw3gc3i46nj7BabHl9jtbi8aw6bxYzz+5gsLqzYyG4x ZdFhVouTf3oZLVqu9zI58Hs8OTiPyWN2w0UWjzvX9rB5nN+0htlj85J6j8k3ljN69G1Zxejx eZOcx5WjZ5gCOKMaGG0yUhNTUosUUvOS81My89JtlbyD453jTc0MDHUNLS3MlRTyEnNTbZVc fAJ03TJzgD5QUihLzCkFCgUkFhcr6dthmhAa4qZrAdMYoesbEgTXY2SABhLWMWbMvHCTqWB6 I1PFludyDYz75zB2MXJySAiYSNw5eYcNwhaTuHBvPZDNxSEksIhR4tmn46wQzl9GiTU3jrGD VLEJaEmsnnscqJuDQ0RAR2L+EnuQGmaBLlaJnzMXQ3U3MEpM/djHDNLAKRAs8XPGFbB1wgJh EntvrAdbxyKgKnGo/QiYzStgKXHoDEQ9r4CgxI/J91hAbGYBdYlJ8xYxQ9jyEpvXvGWGOFVB YsfZ11BHWEk8uc0EUSIise/FO8YJjEKzkEyahWTSLCSTZiFpWcDIsopRNLUguaA4KT3XUK84 Mbe4NC9dLzk/dxMjOCk9k9rBuLLB4hCjAAejEg/vh75PgUKsiWXFlbmHGCU4mJVEeNkaPwcK 8aYkVlalFuXHF5XmpBYfYkwGenQis5Rocj4wYeaVxBsam5gZWRqZWRiZmJuTJqwkznug1TpQ SCA9sSQ1OzW1ILUIZgsTB6dUA+OJuUnaF7piig8t0lp15mWkY5vZtw0bVrCvFn4uxP7yyWEf l/ztBUJOvHeVdm390pJz4OAKxc8KzRuev9Y63ty6Qcr8mYLKv29+V850rvI3cQjPXL1xw0UH DbnAtgOtr5Nu3qw5EbRodVT8rOi39oeclly4ePr+VSPejBy1/3qqTd41byPmFdxUYinOSDTU Yi4qTgQACHRJ/44DAAA= 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: 32382 Lines: 787 > -----Original Message----- > From: grundler@google.com [mailto:grundler@google.com] On Behalf Of Grant Grundler > Sent: Saturday, July 27, 2013 2:58 AM > > On Fri, Jul 26, 2013 at 4:28 AM, Cho KyongHo wrote: > > Signed-off-by: Cho KyongHo > > --- > > .../bindings/iommu/samsung,exynos4210-sysmmu.txt | 103 +++++++ > > arch/arm/boot/dts/exynos4.dtsi | 122 ++++++++ > > arch/arm/boot/dts/exynos4210.dtsi | 25 ++ > > arch/arm/boot/dts/exynos4x12.dtsi | 76 +++++ > > arch/arm/boot/dts/exynos5250.dtsi | 291 ++++++++++++++++++++ > > 5 files changed, 617 insertions(+), 0 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt > > > > diff --git a/Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt > > b/Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt > > new file mode 100644 > > index 0000000..92f0a33 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt > > @@ -0,0 +1,103 @@ > > +Samsung Exynos4210 IOMMU H/W, System MMU (System Memory Management Unit) > > + > > +Samsung's Exynos architecture contains System MMU that enables scattered > > Cho, > "MMU" should be plural? "MMUs"? > An Exynos SoC has tens of System MMUs. I agree with you. Thanks. > > +physical memory chunks visible as a contiguous region to DMA-capable peripheral > > +devices like MFC, FIMC, FIMD, GScaler, FIMC-IS and so forth. > > + > > +System MMU is a sort of IOMMU and support identical translation table format to > > s/a sort of/an/ . Or perhaps "is also an". For the purposes of > documenting DMA support, we are talking about the IOMMU functionality > this device provides. It might be better to mention the functionality > the System MMU supports and refer to other subsystem documents (e,g, > clocking and power control) for details. > Thank you for the advice. Let me check the details in another documents. > > +ARMv7 translation tables with minimum set of page properties including access > > +permissions, shareability and security protection. In addition, System MMU has > > +another capabilities like L2 TLB or block-fetch buffers to minimize translation > > +latency. > > + > > +A System MMU is dedicated to a single master peripheral device. Thus, it is > > +important to specify the correct System MMU in the device node of its master > > +device. Whereas a System MMU is dedicated to a master device, the master device > > +may have more than one System MMU. > > Can I suggest rewriting the last two sentences to: > The master device node must correctly specify at least one > SystemMMU. A master device may have more than one System MMU. > Thanks. It looks much clearer than my expression. > BTW, is there a difference between "master device" and "master > peripheral device" that I'm not aware of? Perhaps use just one of > those expressions in this document, not both if they are the same > thing (which is what I assumed). > You assumed correctly. I meant them the same thing. Thank you for the detail and kind review. > cheers, > grant > > > + > > +Required properties: > > +- compatible: Should be "samsung,exynos4210-sysmmu" > > +- reg: A tuple of base address and size of System MMU registers. > > +- interrupt-parent: The phandle of the interrupt controller of System MMU > > +- interrupts: A tuple of numbers that indicates the interrupt source. > > +- clock-names: Should be "sysmmu" if the System MMU is needed to gate its clock. > > + Please refer to the following documents: > > + Documentation/devicetree/bindings/clock/clock-bindings.txt > > + Documentation/devicetree/bindings/clock/exynos4-clock.txt > > + Documentation/devicetree/bindings/clock/exynos5250-clock.txt > > + Optional "master" if the clock to the System MMU is gated by > > + another gate clock other than "sysmmu". The System MMU driver > > + sets "master" the parent of "sysmmu". > > + Exynos4 SoCs, there needs no "master" clocks. > > + Exynos5 SoCs, some System MMUs must have "master" clocks. > > +- clocks: Required if the System MMU is needed to gate its clock. > > + Please refer to the documents listed above. > > +- samsung,power-domain: Required if the System MMU is needed to gate its power. > > + Please refer to the following document: > > + Documentation/devicetree/bindings/arm/exynos/power_domain.txt > > + > > +Required properties for the master peripheral devices: > > +- iommu: phandles to the System MMUs of the device > > + > > +Examples: > > +A System MMU is dedicated to a single master device. > > + gsc_0: gsc@0x13e00000 { > > + compatible = "samsung,exynos5-gsc"; > > + reg = <0x13e00000 0x1000>; > > + interrupts = <0 85 0>; > > + samsung,power-domain = <&pd_gsc>; > > + clocks = <&clock 256>; > > + clock-names = "gscl"; > > + iommu = <&sysmmu_gsc1>; > > + }; > > + > > + sysmmu_gsc0: sysmmu@13E80000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13E80000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-gsc0"; > > + interrupts = <2 0>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 262>, <&clock 256>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > +MFC has 2 System MMUs for each port that MFC is attached. Thus it seems natural > > +to define 2 System MMUs for each port of the MFC: > > + > > + mfc: codec@13400000 { > > + compatible = "samsung,mfc-v5"; > > + reg = <0x13400000 0x10000>; > > + interrupts = <0 94 0>; > > + samsung,power-domain = <&pd_mfc>; > > + clocks = <&clock 170>, <&clock 273>; > > + clock-names = "sclk_mfc", "mfc"; > > + status = "ok"; > > + iommu = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>; > > + }; > > + > > + sysmmu_mfc_l: sysmmu@13620000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13620000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-mfc-l"; > > + interrupts = <5 5>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 274>; > > + samsung,power-domain = <&pd_mfc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_mfc_r: sysmmu@13630000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13630000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-mfc-r"; > > + interrupts = <5 6>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 275>; > > + samsung,power-domain = <&pd_mfc>; > > + status = "ok"; > > + }; > > + > > diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi > > index 359694c..ba74ee8 100644 > > --- a/arch/arm/boot/dts/exynos4.dtsi > > +++ b/arch/arm/boot/dts/exynos4.dtsi > > @@ -161,6 +161,7 @@ > > interrupts = <0 94 0>; > > samsung,power-domain = <&pd_mfc>; > > status = "disabled"; > > + iommu = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>; > > }; > > > > serial@13800000 { > > @@ -395,5 +396,126 @@ > > clock-names = "sclk_fimd", "fimd"; > > samsung,power-domain = <&pd_lcd0>; > > status = "disabled"; > > + iommu = <&sysmmu_fimd0>; > > + }; > > + > > + sysmmu_mfc_l: sysmmu@13620000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13620000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-mfc-l"; > > + interrupts = <5 5>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 274>; > > + samsung,power-domain = <&pd_mfc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_mfc_r: sysmmu@13630000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13630000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-mfc-r"; > > + interrupts = <5 6>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 275>; > > + samsung,power-domain = <&pd_mfc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_tv: sysmmu@13E20000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13E20000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-tv"; > > + interrupts = <5 4>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 272>; > > + samsung,power-domain = <&pd_tv>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc0: sysmmu@11A20000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11A20000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc0"; > > + interrupts = <4 2>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 263>; > > + samsung,power-domain = <&pd_cam>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc1: sysmmu@11A30000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11A30000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc1"; > > + interrupts = <4 3>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 264>; > > + samsung,power-domain = <&pd_cam>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc2: sysmmu@11A40000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11A40000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc2"; > > + interrupts = <4 4>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 265>; > > + samsung,power-domain = <&pd_cam>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc3: sysmmu@11A50000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11A50000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc3"; > > + interrupts = <4 5>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 266>; > > + samsung,power-domain = <&pd_cam>; > > + status = "ok"; > > + }; > > + > > + sysmmu_jpeg: sysmmu@11A60000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11A60000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-jpeg"; > > + interrupts = <4 6>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 267>; > > + samsung,power-domain = <&pd_cam>; > > + status = "ok"; > > + }; > > + > > + sysmmu_rotator: sysmmu@12A30000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x12A30000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-rotator"; > > + interrupts = <5 0>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 281>; > > + samsung,power-domain = <&pd_lcd0>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimd0: sysmmu@11E20000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11E20000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimd0"; > > + interrupts = <5 2>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 287>; > > + samsung,power-domain = <&pd_lcd0>; > > + status = "ok"; > > }; > > }; > > diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi > > index 54710de..09b13da 100644 > > --- a/arch/arm/boot/dts/exynos4210.dtsi > > +++ b/arch/arm/boot/dts/exynos4210.dtsi > > @@ -119,5 +119,30 @@ > > reg = <0x12800000 0x1000>; > > interrupts = <0 89 0>; > > status = "disabled"; > > + iommu = <&sysmmu_g2d>; > > + }; > > + > > + sysmmu_g2d: sysmmu@12A20000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x12A20000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-g2d"; > > + interrupts = <4 7>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 280>; > > + samsung,power-domain = <&pd_lcd0>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimd1: sysmmu@12220000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimd1"; > > + reg = <0x12220000 0x1000>; > > + interrupts = <5 3>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 291>; > > + samsung,power-domain = <&pd_lcd1>; > > + status = "ok"; > > }; > > }; > > diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi > > index e3380a7..681db32 100644 > > --- a/arch/arm/boot/dts/exynos4x12.dtsi > > +++ b/arch/arm/boot/dts/exynos4x12.dtsi > > @@ -79,4 +79,80 @@ > > interrupts = <0 89 0>; > > status = "disabled"; > > }; > > + > > + sysmmu_g2d: sysmmu@10A40000{ > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x10A40000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-g2d"; > > + interrupts = <4 7>; > > + clock-names = "sysmmu"; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_isp: sysmmu@12260000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x12260000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_isp"; > > + interrupts = <16 2>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 362>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_drc: sysmmu@12270000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x12270000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_drc"; > > + interrupts = <16 3>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 363>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_fd: sysmmu@122A0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x122A0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_fd"; > > + interrupts = <16 4>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 364>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_mcuctl: sysmmu@122B0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x122B0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_mcuctl"; > > + interrupts = <16 5>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 376>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_lite0: sysmmu@123B0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x123B0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_lite0"; > > + interrupts = <16 0>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 366>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_lite1: sysmmu@123C0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x123C0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_lite1"; > > + interrupts = <16 1>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 365>; > > + status = "ok"; > > + }; > > }; > > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi > > index fc9fb3d..130d23d 100644 > > --- a/arch/arm/boot/dts/exynos5250.dtsi > > +++ b/arch/arm/boot/dts/exynos5250.dtsi > > @@ -66,6 +66,16 @@ > > reg = <0x10044040 0x20>; > > }; > > > > + pd_isp: mfc-power-domain@0x10044020 { > > + compatible = "samsung,exynos4210-pd"; > > + reg = <0x10044020 0x20>; > > + }; > > + > > + pd_disp1: mfc-power-domain@0x100440A0 { > > + compatible = "samsung,exynos4210-pd"; > > + reg = <0x100440A0 0x20>; > > + }; > > + > > clock: clock-controller@0x10010000 { > > compatible = "samsung,exynos5250-clock"; > > reg = <0x10010000 0x30000>; > > @@ -180,6 +190,7 @@ > > reg = <0x11000000 0x10000>; > > interrupts = <0 96 0>; > > samsung,power-domain = <&pd_mfc>; > > + iommu = <&sysmmu_mfc_l &sysmmu_mfc_l>; > > }; > > > > rtc { > > @@ -571,6 +582,7 @@ > > samsung,power-domain = <&pd_gsc>; > > clocks = <&clock 256>; > > clock-names = "gscl"; > > + iommu = <&sysmmu_gsc1>; > > }; > > > > gsc_1: gsc@0x13e10000 { > > @@ -580,6 +592,7 @@ > > samsung,power-domain = <&pd_gsc>; > > clocks = <&clock 257>; > > clock-names = "gscl"; > > + iommu = <&sysmmu_gsc1>; > > }; > > > > gsc_2: gsc@0x13e20000 { > > @@ -589,6 +602,7 @@ > > samsung,power-domain = <&pd_gsc>; > > clocks = <&clock 258>; > > clock-names = "gscl"; > > + iommu = <&sysmmu_gsc2>; > > }; > > > > gsc_3: gsc@0x13e30000 { > > @@ -598,6 +612,7 @@ > > samsung,power-domain = <&pd_gsc>; > > clocks = <&clock 259>; > > clock-names = "gscl"; > > + iommu = <&sysmmu_gsc3>; > > }; > > > > hdmi { > > @@ -614,6 +629,7 @@ > > compatible = "samsung,exynos5-mixer"; > > reg = <0x14450000 0x10000>; > > interrupts = <0 94 0>; > > + iommu = <&sysmmu_tv>; > > }; > > > > dp-controller { > > @@ -638,5 +654,280 @@ > > interrupts = <18 4>, <18 5>, <18 6>; > > clocks = <&clock 133>, <&clock 339>; > > clock-names = "sclk_fimd", "fimd"; > > + iommu = <&sysmmu_fimd1>; > > + }; > > + > > + sysmmu_mfc_l: sysmmu@11210000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11210000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-mfc_l"; > > + interrupts = <8 5>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 267>, <&clock 266>; > > + samsung,power-domain = <&pd_mfc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_mfc_r: sysmmu@11200000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11200000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-mfc_r"; > > + interrupts = <6 2>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 268>, <&clock 266>; > > + samsung,power-domain = <&pd_mfc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_tv: sysmmu@14650000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x14650000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-tv"; > > + interrupts = <7 4>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 349>; > > + samsung,power-domain = <&pd_disp1>; > > + status = "ok"; > > + }; > > + > > + sysmmu_gsc0: sysmmu@13E80000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13E80000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-gsc0"; > > + interrupts = <2 0>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 262>, <&clock 256>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_gsc1: sysmmu@13E90000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13E90000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-gsc1"; > > + interrupts = <2 2>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 263>, <&clock 257>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_gsc2: sysmmu@13EA0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13EA0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-gsc2"; > > + interrupts = <2 4>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 264>, <&clock 258>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_gsc3: sysmmu@13EB0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13EB0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-gsc3"; > > + interrupts = <2 6>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 265>, <&clock 259>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimd1: sysmmu@14640000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x14640000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimd1"; > > + interrupts = <3 2>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 350>; > > + samsung,power-domain = <&pd_disp1>; > > + status = "ok"; > > + }; > > + > > + sysmmu_rotator: sysmmu@11D40000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11D40000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-rotator"; > > + interrupts = <4 0>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 272>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_isp: sysmmu@13260000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13260000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_isp"; > > + interrupts = <10 6>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 361>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_drc: sysmmu@13270000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13270000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_drc"; > > + interrupts = <11 6>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 362>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_fd: sysmmu@132A0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x132A0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_fd"; > > + interrupts = <5 0>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 363>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_scc: sysmmu@13280000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13280000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_scalerc"; > > + interrupts = <5 2>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 364>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_scp: sysmmu@13290000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13290000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_scalerp"; > > + interrupts = <3 6>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 365>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_mcuctl: sysmmu@132B0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x132B0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_mcuctl"; > > + interrupts = <5 4>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 366>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_odc: sysmmu@132C0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x132C0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_odc"; > > + interrupts = <11 0>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 367>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_dis0: sysmmu@132D0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x132D0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_dis0"; > > + interrupts = <10 4>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 368>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_dis1: sysmmu@132E0000{ > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x132E0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_dis1"; > > + interrupts = <9 4>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 369>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_3dnr: sysmmu@132F0000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x132F0000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_3dnr"; > > + interrupts = <5 6>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 370>; > > + samsung,power-domain = <&pd_isp>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_lite0: sysmmu@13C40000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13C40000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_lite0"; > > + interrupts = <3 4>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 346>, <&clock 345>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_lite1: sysmmu@13C50000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x13C50000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-fimc_lite1"; > > + interrupts = <24 1>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 347>, <&clock 345>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_jpeg: sysmmu@11F20000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x11F20000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-jpeg"; > > + interrupts = <4 2>; > > + clock-names = "sysmmu", "master"; > > + clocks = <&clock 273>, <&clock 270>; > > + samsung,power-domain = <&pd_gsc>; > > + status = "ok"; > > + }; > > + > > + sysmmu_fimc_2d: sysmmu@10A60000 { > > + compatible = "samsung,exynos4210-sysmmu"; > > + reg = <0x10A60000 0x1000>; > > + interrupt-parent = <&combiner>; > > + interrupt-names = "sysmmu-2d"; > > + interrupts = <24 5>; > > + clock-names = "sysmmu"; > > + clocks = <&clock 361>; > > + status = "ok"; > > }; > > }; > > -- > > 1.7.2.5 > > > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/