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Tue, 21 Jul 2020 11:19:51 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id AE35310002A; Tue, 21 Jul 2020 11:19:48 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 76D8F2A8DA8; Tue, 21 Jul 2020 11:19:48 +0200 (CEST) Received: from lmecxl0912.lme.st.com (10.75.127.44) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 21 Jul 2020 11:19:47 +0200 Subject: Re: [PATCH v5 0/8] Enable ili9341 and l3gd20 on stm32f429-disco To: , , , , , , , , , References: <1590378062-7965-1-git-send-email-dillon.minfei@gmail.com> From: Alexandre Torgue Message-ID: <198ad79c-ab12-55f0-814f-afc454a7e8ef@st.com> Date: Tue, 21 Jul 2020 11:19:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1590378062-7965-1-git-send-email-dillon.minfei@gmail.com> Content-Language: en-US X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG7NODE1.st.com (10.75.127.19) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-07-21_02:2020-07-21, 2020-07-21 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200721_052004_968510_1CBCDB9C X-CRM114-Status: GOOD ( 21.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-spi@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Dillon On 5/25/20 5:40 AM, dillon.minfei@gmail.com wrote: > From: dillon min > > V5's update based on Mark Brown's suggestion, use 'SPI_MASTER_MUST_RX' > for SPI_SIMPLEX_RX mode on stm32 spi controller. > > V5: > 1 instead of add send dummy data out under SIMPLEX_RX mode, > add flags 'SPI_CONTROLLER_MUST_TX' for stm32 spi driver > 2 bypass 'SPI_CONTROLLER_MUST_TX' and 'SPI_CONTROLLER_MUST_RX' under > 'SPI_3WIRE' mode > Concerning DT patches, they look goods for me. However I'll merge them when drivers parts will be merged. regards Alex > V4: > According to alexandre torgue's suggestion, combine ili9341 and > l3gd20's modification on stm32f429-disco board to one patchset. > > Changes: > > ili9341: > > 1 update ili9341 panel driver according to Linus's suggestion > 2 drop V1's No.5 patch, sumbit new changes for clk-stm32f4 > 3 merge l3gd20's change to this patchset > > V3: > 1 merge original tiny/ili9341.c driver to panel/panel-ilitek-ili9341.c > to support serial spi & parallel rgb interface in one driver. > 2 update ilitek,ili9341.yaml dts binding documentation. > 3 update stm32f429-disco dts binding > > V2: > 1 verify ilitek,ili9341.yaml with make O=../linux-stm32 > dt_binding_check > DT_SCHEMA_FILES=Documentation/devicetree/bindings/display/panel/ > ilitek,ili9341.yaml > > V1: > 1 add ili9341 drm panel driver > 2 add ltdc, spi5 controller for stm32f429-disco > 3 add ltdc, spi5 pin map for stm32f429-disco > 4 add docs about ili9341 > 5 fix ltdc driver loading hang in clk set rate bug > > > L3gd20: > V3: > 1 merge stm32f429-disco dtbs binding with ili9341 part > > V2: > 1 insert blank line at stm32f420-disco.dts line 143 > 2 add more description for l3gd20 in commit message > > V1: > 1 enable spi5 controller on stm32f429-disco (dts) > 2 add spi5 pinmap for stm32f429-disco (dts) > 3 add SPI_SIMPLEX_RX, SPI_3WIRE_RX support for stm32f4 > > > dillon min (8): > ARM: dts: stm32: Add dma config for spi5 > ARM: dts: stm32: Add pin map for ltdc & spi5 on stm32f429-disco board > ARM: dts: stm32: enable ltdc binding with ili9341, gyro l3gd20 on > stm32429-disco board > dt-bindings: display: panel: Add ilitek ili9341 panel bindings > clk: stm32: Fix stm32f429's ltdc driver hang in set clock rate, > fix duplicated ltdc clock register to 'clk_core' case ltdc's clock > turn off by clk_disable_unused() > drm/panel: Add ilitek ili9341 panel driver > spi: stm32: Add 'SPI_SIMPLEX_RX', 'SPI_3WIRE_RX' support for stm32f4 > spi: flags 'SPI_CONTROLLER_MUST_RX' and 'SPI_CONTROLLER_MUST_TX' can't > be coexit with 'SPI_3WIRE' mode > > .../bindings/display/panel/ilitek,ili9341.yaml | 69 ++ > arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 + > arch/arm/boot/dts/stm32f429-disco.dts | 48 + > arch/arm/boot/dts/stm32f429.dtsi | 3 + > drivers/clk/clk-stm32f4.c | 7 +- > drivers/gpu/drm/panel/Kconfig | 12 + > drivers/gpu/drm/panel/Makefile | 1 + > drivers/gpu/drm/panel/panel-ilitek-ili9341.c | 1301 ++++++++++++++++++++ > drivers/spi/spi-stm32.c | 19 +- > drivers/spi/spi.c | 3 +- > 10 files changed, 1521 insertions(+), 9 deletions(-) > create mode 100644 Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml > create mode 100644 drivers/gpu/drm/panel/panel-ilitek-ili9341.c > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel