Messages in this thread | | | From | Bartosz Golaszewski <> | Subject | [PATCH 00/12] mtd: nand: davinci: stop using pdev->id as chipselect | Date | Mon, 30 Apr 2018 10:24:41 +0200 |
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From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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
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