2018-06-28 16:32 GMT+02:00 Bartosz Golaszewski <brgl@xxxxxxxx>: > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> > > Since I took over maintainership of the at24 driver I've been working > towards removing at24_platform_data in favor for device properties. > > DaVinci is the only platform that's still using it - all other users > have already been converted. > > One of the obstacles in case of DaVinci is removing the setup() callback > from the pdata struct, the only user of which are some davinci boards. > > Most boards use the EEPROM to store the MAC address. This series adds > support for cell lookups to the nvmem framework, registers relevant > cells for all users, converts the davinci_emac driver to using them > and replaces at24_platform_data with device properties. > > The only board that's still using this callback is now mityomapl138. > Unfortunately it stores more info in EEPROM than just the MAC address > and will require some more work. Unfortunately I don't have access > to this board so I can't test any actual solutions on a live hardware. > > Tested on a dm365-evm board. > > v1 -> v2: > - for backward compatiblity: fall back to using of_get_mac_address() if > we can't get an nvmem cell in patch 7 > - add patch 15 which removes dead code > > v2 -> v3: > - documented new nvmem cell lookup API > - renamed the nvmem cell lookup routines > - in order to completly remove the mac_addr from davinci's soc_info > added a patch that moves reading the MAC address from SPI to the emac > driver > - removed more dead code > > Bartosz Golaszewski (18): > nvmem: add support for cell lookups > Documentation: nvmem: document lookup entries > ARM: davinci: dm365-evm: use nvmem lookup for mac address > ARM: davinci: dm644-evm: use nvmem lookup for mac address > ARM: davinci: dm646x-evm: use nvmem lookup for mac address > ARM: davinci: da830-evm: use nvmem lookup for mac address > ARM: davinci: mityomapl138: add nvmem cells lookup entries > net: davinci_emac: potentially get the MAC address from MTD > ARM: davinci: da850-evm: remove dead MTD code > net: davinci_emac: use nvmem to retrieve the mac address > ARM: davinci: mityomapl138: don't read the MAC address from machine > code > ARM: davinci: dm365-evm: use device properties for at24 eeprom > ARM: davinci: da830-evm: use device properties for at24 eeprom > ARM: davinci: dm644x-evm: use device properties for at24 eeprom > ARM: davinci: dm646x-evm: use device properties for at24 eeprom > ARM: davinci: sffsdr: fix the at24 eeprom device name > ARM: davinci: sffsdr: use device properties for at24 eeprom > ARM: davinci: remove dead code related to MAC address reading > > Documentation/nvmem/nvmem.txt | 28 ++++++++ > arch/arm/mach-davinci/board-da830-evm.c | 25 +++++--- > arch/arm/mach-davinci/board-da850-evm.c | 28 -------- > arch/arm/mach-davinci/board-dm365-evm.c | 25 +++++--- > arch/arm/mach-davinci/board-dm644x-evm.c | 24 ++++--- > arch/arm/mach-davinci/board-dm646x-evm.c | 25 +++++--- > arch/arm/mach-davinci/board-mityomapl138.c | 30 ++++++--- > arch/arm/mach-davinci/board-sffsdr.c | 13 ++-- > arch/arm/mach-davinci/common.c | 15 ----- > drivers/net/ethernet/ti/davinci_emac.c | 50 ++++++++++++--- > drivers/nvmem/core.c | 75 +++++++++++++++++++++- > include/linux/davinci_emac.h | 2 - > include/linux/nvmem-consumer.h | 6 ++ > include/linux/nvmem-provider.h | 10 +++ > 14 files changed, 253 insertions(+), 103 deletions(-) > > -- > 2.17.1 > Superseded by v4 - I noticed some more issues with the series that needed fixing. Bart -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
