From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr0-x241.google.com ([2a00:1450:400c:c0c::241]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fD47q-00060R-Ua for linux-mtd@lists.infradead.org; Mon, 30 Apr 2018 08:25:44 +0000 Received: by mail-wr0-x241.google.com with SMTP id p5-v6so7190430wre.12 for ; Mon, 30 Apr 2018 01:25:19 -0700 (PDT) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Russell King , Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tony Lindgren , Krzysztof Kozlowski Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Bartosz Golaszewski Subject: [PATCH 00/12] mtd: nand: davinci: stop using pdev->id as chipselect Date: Mon, 30 Apr 2018 10:24:41 +0200 Message-Id: <20180430082453.8091-1-brgl@bgdev.pl> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Bartosz Golaszewski We have the 'ti,davinci-chipselect' property in the device tree, but when using platform data the driver silently uses the id field of struct platform_device as the chipselect. This is confusing and we almost broke the nand support again recently after converting the platform to common clock framework (which changed the device id in the clock lookup - the problem is gone now that we no longer acquire the clock in the nand driver. This series adds a new field to davinci-nand platform data, then makes all board use it and finally modifies the two drivers that make use of it. Bartosz Golaszewski (12): mtd: nand: davinci: store the core chipselect number in platform data ARM: davinci: da830-evm: specify the chipselect in davinci_nand_pdata ARM: davinci: da850-evm: specify the chipselect in davinci_nand_pdata ARM: davinci: dm355-evm: specify the chipselect in davinci_nand_pdata ARM: davinci: dm355-leopard: specify the chipselect in davinci_nand_pdata ARM: davinci: dm365-evm: specify the chipselect in davinci_nand_pdata ARM: davinci: dm644x-evm: specify the chipselect in davinci_nand_pdata ARM: davinci: mityomapl138: specify the chipselect in davinci_nand_pdata ARM: davinci: dm646x-evm: specify the chipselect in davinci_nand_pdata ARM: davinci: neuros-osd2: specify the chipselect in davinci_nand_pdata mtd: nand: davinci: stop using pdev->id as chipselect ARM: davinci: aemif: stop using pdev->id as nand chipselect arch/arm/mach-davinci/aemif.c | 8 ++++---- arch/arm/mach-davinci/board-da830-evm.c | 1 + arch/arm/mach-davinci/board-da850-evm.c | 1 + arch/arm/mach-davinci/board-dm355-evm.c | 1 + arch/arm/mach-davinci/board-dm355-leopard.c | 1 + arch/arm/mach-davinci/board-dm365-evm.c | 1 + arch/arm/mach-davinci/board-dm644x-evm.c | 1 + arch/arm/mach-davinci/board-dm646x-evm.c | 1 + arch/arm/mach-davinci/board-mityomapl138.c | 1 + arch/arm/mach-davinci/board-neuros-osd2.c | 1 + drivers/mtd/nand/raw/davinci_nand.c | 6 +++--- include/linux/platform_data/mtd-davinci.h | 2 ++ 12 files changed, 18 insertions(+), 7 deletions(-) -- 2.17.0