From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757094AbcHWC65 (ORCPT ); Mon, 22 Aug 2016 22:58:57 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:44044 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757040AbcHWC6v (ORCPT ); Mon, 22 Aug 2016 22:58:51 -0400 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 X-AuditID: cbfee68d-f79286d000007a9a-66-57bbbbe86fff Content-transfer-encoding: 8BIT Message-id: <57BBBBE7.8080601@samsung.com> Date: Tue, 23 Aug 2016 11:58:47 +0900 From: Chanwoo Choi Organization: Samsung Electronics User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: Marek Szyprowski , k.kozlowski@samsung.com, kgene@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: krzk@kernel.org, jh80.chung@samsung.com, sw0312.kim@samsung.com, jy0922.shim@samsung.com, inki.dae@samsung.com, jonghwa3.lee@samsung.com, beomho.seo@samsung.com, jaewon02.kim@samsung.com, human.hwang@samsung.com, ideal.song@samsung.com, ingi2.kim@samsung.com, a.hajda@samsung.com, s.nawrocki@samsung.com, chanwoo@kernel.org Subject: Re: [PATCH 5/7] arm64: dts: exynos: Add dts files for Samsung Exynos5433 64bit SoC References: <1471328843-26653-1-git-send-email-cw00.choi@samsung.com> <1471329328-26842-1-git-send-email-cw00.choi@samsung.com> In-reply-to: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmphleLIzCtJLcpLzFFi42JZI2JSqPti9+5wg441Iha31p1jtTj9aRu7 xftlPYwWE29cYbGYfwQotnRGH6vFrr/3GS123PzCZjHp/gQWix0NR1gtbvxqY7XoPPuE2eLF vYssFq9fGFr0P37NbHH+/AZ2i02Pr7FaXN41h81ixvl9TBZrj9xlt1h6/SKTReveI+wWh9+0 s1rMmPySzeLlxxMsDpIea+atYfTYtKqTzWPzknqPvi2rGD0+b5ILYI3isklJzcksSy3St0vg yljY8Iyl4KV4xeL511kbGOcJdzFycEgImEhsbPXsYuQEMsUkLtxbz9bFyMUhJLCCUeLJnJms EAkTid9bvjJCJJYySjTuXQiW4BUQlPgx+R4LyCBmAXmJI5eyIUx1iSlTciHKHzBKbP7ZxgJR riXxZfJtsFYWAVWJtXfWMoHYbEDx/S9usIHY/AKKEld/PGYEmSMqECHRfaISZI6IwF4miUv9 G5lAHGaB80wS76bvBxskLBArsfHgPCaIbV1MEsc3PAM7iFPAXuLVBxGQuITAEw6JS3MXMEJs FpD4NvkQC8T3shKbDjBDPCkpcXDFDZYJjOKzkLw2C+G1WQivLWBkXsUomlqQXFCclF5kqFec mFtcmpeul5yfu4kRmDhO/3vWu4Px9gHrQ4wCHIxKPLw72HeHC7EmlhVX5h5iNAW6YSKzlGhy PjA95ZXEGxqbGVmYmpgaG5lbmimJ8ypK/QwWEkhPLEnNTk0tSC2KLyrNSS0+xMjEwSnVwKi/ 4ji7yoaUiIP/v053s/J4KGO3m+H28ZudaUHsWovzxJe3XS3M/qXf3qP6/uAFna6bs8/tjanX 1NHfNp+rVPCH2V52CV8ZyWeFQb+aDM69CdlzzX3z8Yf6ezN212VGtv63EdbJZeOUNmNxOCDz 0jTo/kmWT7N/GefNe7/67m2DjBmRawXvL1diKc5INNRiLipOBADEqi9iFwMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrEKsWRmVeSWpSXmKPExsVy+t9jAd0Xu3eHG5z9ym1xa905VovTn7ax W7xf1sNoMfHGFRaL+UeAYktn9LFa7Pp7n9Fix80vbBaT7k9gsdjRcITV4savNlaLzrNPmC1e 3LvIYvH6haFF/+PXzBbnz29gt9j0+BqrxeVdc9gsZpzfx2Sx9shddoul1y8yWbTuPcJucfhN O6vFjMkv2SxefjzB4iDpsWbeGkaPTas62Tw2L6n36NuyitHj8ya5ANaoBkabjNTElNQihdS8 5PyUzLx0WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFslF58AXbfMHKD/lBTKEnNKgUIBicXFSvp2 mCaEhrjpWsA0Ruj6hgTB9RgZoIGENYwZCxuesRS8FK9YPP86awPjPOEuRk4OCQETid9bvjJC 2GISF+6tZ+ti5OIQEljKKNG4dyErSIJXQFDix+R7LF2MHBzMAvISRy5lQ5jqElOm5EKUP2CU 2PyzjQWiXEviy+TbYK0sAqoSa++sZQKx2YDi+1/cYAOx+QUUJa7+eMwIMkdUIEKi+0QlyBwR gb1MEpf6NzKBOMwC55kk3k3fDzZIWCBWYuPBeUwQ27qYJI5veAZ2EKeAvcSrDyITGAVnITl1 FsKpsxBOXcDIvIpRIrUguaA4KT3XKC+1XK84Mbe4NC9dLzk/dxMjOD09k97BeHiX+yFGAQ5G JR7eG3m7w4VYE8uKK3MPMUpwMCuJ8LIBk5sQb0piZVVqUX58UWlOavEhRlOgXycyS4km5wNT Z15JvKGxiZmRpZG5oYWRsbmSOO/j/+vChATSE0tSs1NTC1KLYPqYODilGhhj7fYealhUscEk dkv4Ldet9w8/iDkY2NHqmVTw9tTFqHvXmGXu88e0Jve77troeK7lc3O5NvfBbWmJt8/bS2z7 EjL9y5nMfq2skG31N883z912foff+d/3eruv+ha+FDFfbqW6vXGnn+V163VuC1fqn5N3K7vh YdixKTGwcYfcwXCrgCk18k+VWIozEg21mIuKEwHk85d8ZQMAAA== 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 Hi Marek, On 2016년 08월 19일 19:48, Marek Szyprowski wrote: > Hello, > > > On 2016-08-16 08:35, Chanwoo Choi wrote: >> This patch adds new Exynos5433 dtsi to support 64-bit Exynos5433 SoC based on >> Octa-core CPUs (quad Cortex-A57 and quad Cortex-A53). And Exynos5433 supports >> PSCI (Power State Coordination Interface) v0.1. >> >> This patch includes following Device Tree node to support Exynos5433 SoC: >> 1. Octa cores for big.LITTLE architecture >> - Cortex-A53 LITTLE Quad-core >> - Cortex-A57 big Quad-core >> - Support PSCI v0.1 >> >> 2. Clock controller node >> - CMU_TOP : clocks for IMEM/FSYS/G3D/GSCL/HEVC/MSCL/G2D/MFC/PERIC/PERIS >> - CMU_CPIF : clocks for LLI (Low Latency Interface) >> - CMU_MIF : clocks for DRAM Memory Controller >> - CMU_PERIC : clocks for UART/I2C/SPI/I2S/PCM/SPDIF/PWM/SLIMBUS >> - CMU_PERIS : clocks for PMU/TMU/MCT/WDT/RTC/SECKEY/TZPC >> - CMU_FSYS : clocks for USB/UFS/SDMMC/TSI/PDMA >> - CMU_G2D : clocks for G2D/MDMA >> - CMU_DISP : clocks for DECON/HDMI/DSIM/MIXER >> - CMU_AUD : clocks for Cortex-A5/BUS/AUDIO >> - CMU_BUS{0|1|2} : clocks for global data buses and global peripheral buses >> - CMU_G3D : clocks for 3D Graphics Engine >> - CMU_GSCL : clocks for GSCALER >> - CMU_APOLLO: clocks for Cortex-A53 Quad-core processor. >> - CMU_ATLAS : clocks for Cortex-A57 Quad-core processor, >> CoreSight and L2 cache controller. >> - CMU_MSCL : clocks for M2M (Memory to Memory) scaler and JPEG IPs. >> - CMU_MFC : clocks for MFC (Multi-Format Codec) IP. >> - CMU_HEVC : clocks for HEVC(High Efficiency Video Codec) decoder IP. >> - CMU_ISP : clocks for FIMC-ISP/DRC/SCLC/DIS/3DNR IPs. >> - CMU_CAM0 : clocks for MIPI_CSIS{0|1}/FIMC_LITE_{A|B|D}/FIMC_3AA{0|1} IPs. >> - CMU_CAM1 : clocks for COrtex-A5/MIPI_CSIS2/FIMC_LITE_C/FIMC-FD IPs. >> >> 3. pinctrl node for GPIO >> - alive/aud/cpif/ese/finger/fsys/imem/nfc/peric/touch pad >> >> 4. Timer >> - ARM architecture timer (armv8-timer) >> - MCT (Multi Core Timer) timer >> >> 5. Interrupt controller (GIC-400) >> >> 6. BUS devices >> - HS-I2C (High-Speed I2C) device >> - SPI (Serial Peripheral Interface) device >> >> 7. Sound devices >> - I2S bus >> - LPASS (Low Power Audio Subsystem) >> >> 8. Power management devices >> - CPUFREQ for for Cortex-A53/A57 >> - TMU (Thermal Management Unit) for Cortex-A53/A57, G3D, ISP >> >> 9. Display controller devices >> - DECON (Display and enhancement controller) for panel output >> - DSI (Display Serial Interface) >> - MIC (Mobile Image Compressor) >> - IOMMU for GSCL/DECON/TV/MFC/JPEG/FLITE/3AA/FIMC > > I would prefer to instantiate only SYSMMU controllers for the devices that > have been already added, so initially there will by only SYSMMUs for DECON. > Other (GSCL, TV, MFC, JPEG, CAMERA ISP) can be added later together with > respective master device nodes. OK. I'll remove all SYSMMU dt nodes from exynos5433.dtsi on next version. [snip] -- Best Regards, Chanwoo Choi