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aaa21d3ffc
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Vignesh R aaa21d3ffc spi: cadence_qspi_apb: Make flash writes 32 bit aligned 
Make flash writes 32 bit aligned by using bounce buffers to deal with
non 32 bit aligned buffers.
This is required because as per TI K2G TRM[1], the external master is
only permitted to issue 32-bit data interface writes until the last word
of an indirect transfer. Otherwise indirect writes is known to fail
sometimes.

[1] http://www.ti.com/lit/ug/spruhy8g/spruhy8g.pdf

Signed-off-by: Vignesh R <vigneshr@ti.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>
Reviewed-by: Jason Rush <jarush@gmail.com>
Acked-by: Jason Rush <jarush@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2018-01-24 12:11:36 +05:30
..
adc treewide: replace with error() with pr_err() 2017-10-04 11:59:44 -04:00
ata ata: Migrate CONFIG_MVSATA_IDE to Kconfig 2017-12-12 18:16:06 -05:00
bios_emulator printk: collect printk stuff into <linux/printk.h> with loglevel support 2017-10-04 10:31:17 -04:00
block dm: blk: Use uclass_find_first/next_device() in blk_first/next_device() 2017-12-12 19:53:45 -07:00
bootcount bootcount: add support for bootcounter on EXT filesystem 2017-11-20 09:58:31 +01:00
clk wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
core dm: core: Correct address cast in dev_read_addr_ptr() 2017-11-16 18:45:05 -07:00
cpu dm: core: Update device_bind_driver_to_node() to use ofnode 2017-06-01 07:03:08 -06:00
crypto crypto/fsl: fix BLOB encapsulation and decapsulation 2018-01-08 08:26:03 -05:00
ddr wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
demo dm: core: Replace of_offset with accessor 2017-02-08 06:12:14 -07:00
dfu treewide: replace with error() with pr_err() 2017-10-04 11:59:44 -04:00
dma treewide: replace with error() with pr_err() 2017-10-04 11:59:44 -04:00
firmware drivers: firmware: psci: use pr_* log functions instead of printf() 2017-12-04 10:23:53 -05:00
fpga wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
gpio mx6ull: Handle the CONFIG_MX6ULL cases correctly 2018-01-04 16:29:04 +01:00
i2c i2c: at91_i2c: remove the .probe_chip function 2017-12-07 09:29:19 +01:00
input env: Rename getenv/_f() to env_get() 2017-08-16 08:30:24 -04:00
led dm: core: Update device_bind_driver_to_node() to use ofnode 2017-06-01 07:03:08 -06:00
mailbox dm: mailbox: Update uclass to support livetree 2017-06-01 07:03:15 -06:00
memory memory: Move TI_AEMIF config to KCONFIG 2016-04-18 17:11:43 -04:00
misc dm: misc: bind STM32F4/F7 clock from rcc MFD driver 2017-11-29 22:30:50 -05:00
mmc wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
mtd sf_probe: Merge spi_flash_probe_tail into spi_flash_probe 2018-01-24 12:04:08 +05:30
net wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
nvme nvme: Remove dead codes in nvme_setup_io_queues() 2017-09-03 15:30:34 -04:00
pch dm: Use dm_scan_fdt_dev() directly where possible 2016-07-27 14:15:54 -06:00
pci Update Paul Burton's email address 2017-11-28 21:59:30 +01:00
pcmcia Kconfig; Drop CONFIG_IDE_TI_CARDBUS and associated driver 2017-08-11 15:41:51 -04:00
phy sti: fix STMicroelectronics copyright 2017-11-06 09:51:01 -05:00
pinctrl pinctrl: rmobile: Add R8A77995 D3 PFC tables 2017-12-09 13:36:26 +01:00
power power: tps65910: replace error() by pr_err() 2018-01-01 09:04:19 -05:00
pwm pwm: imx: Enable PWM support on i.MX53 2017-11-20 09:58:31 +01:00
qe blk: Remove various places that do flush cache after read 2017-09-15 08:05:10 -04:00
ram rockchip: rk3128: add sdram driver 2017-11-30 22:55:27 +01:00
remoteproc dm: core: Replace of_offset with accessor 2017-02-08 06:12:14 -07:00
reset wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
rtc rtc: add support for s35392a 2017-11-20 09:58:31 +01:00
scsi blk: dm: make blk_create_device() take a number of block instead of a size 2017-09-11 21:43:58 -06:00
serial wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
soc
sound dm: gpio: Add live tree support 2017-06-01 07:03:10 -06:00
spi spi: cadence_qspi_apb: Make flash writes 32 bit aligned 2018-01-24 12:11:36 +05:30
spmi drivers: spmi-msm: fix scanning for peripherals 2017-12-12 21:33:38 -05:00
sysreset dm: reset: have the reset-command perform a COLD reset 2017-12-12 19:53:45 -07:00
thermal thermal: ti-bandgap: Add support for temperature sensor 2017-11-21 08:03:38 -05:00
timer atcpit100: timer: Remove arch dependency. 2017-11-30 09:39:31 +08:00
tpm tpm: st33zp24: fix STMicroelectronics copyright 2017-11-06 09:51:01 -05:00
usb wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
video wait_bit: use wait_for_bit_le32 and remove wait_for_bit 2018-01-24 12:03:43 +05:30
watchdog wdt: Update uclass to make clear that the timeout is in ms 2017-08-13 15:17:34 -04:00
Kconfig bootcount: add support for bootcounter on EXT filesystem 2017-11-20 09:58:31 +01:00
Makefile thermal: ti-bandgap: Add support for temperature sensor 2017-11-21 08:03:38 -05:00