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| author | Tom Rini <trini@konsulko.com> | 2018-12-21 13:36:51 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-12-21 13:36:51 -0500 |
| commit | fd0135e3c54c391b6143f85440e30d576a9a83fe (patch) | |
| tree | 500ea3c4490f65e30c20e73e571f7982cd6f8c82 /drivers/spi/designware_spi.c | |
| parent | 328e3f8a706931e1a8f76adfdc015ad76cbeb83c (diff) | |
| parent | 25c7de2255128743fcbe436b6f3b17a70d0cdd82 (diff) | |
Merge tag 'mips-updates-for-2019.11' of git://git.denx.de/u-boot-mips
- mips: fix some DTC warnings
- bmips: bcm6348: add DMA driver
- bmips: bcm5348: add ethernet driver
- bmips: bcm6368: add ethernet driver
- mips: mt76xx: fix DMA problems, disable CONFIG_OF_EMBED
- mips: mscc: add support for Microsemi Ocelot and Luton SoCs
- mips: mscc: add support for Ocelot and Luton evaluation boards
- mips: jz47xx: add basic support for Ingenic JZ4780 SoC
- mips: jz47xx: add support for Imgtec Creator CI20 board
Diffstat (limited to 'drivers/spi/designware_spi.c')
| -rw-r--r-- | drivers/spi/designware_spi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c index 5cca414486..02d93763d4 100644 --- a/drivers/spi/designware_spi.c +++ b/drivers/spi/designware_spi.c @@ -369,7 +369,13 @@ static int poll_transfer(struct dw_spi_priv *priv) return 0; } -static void external_cs_manage(struct udevice *dev, bool on) +/* + * We define external_cs_manage function as 'weak' as some targets + * (like MSCC Ocelot) don't control the external CS pin using a GPIO + * controller. These SoCs use specific registers to control by + * software the SPI pins (and especially the CS). + */ +__weak void external_cs_manage(struct udevice *dev, bool on) { #if defined(CONFIG_DM_GPIO) && !defined(CONFIG_SPL_BUILD) struct dw_spi_priv *priv = dev_get_priv(dev->parent); |