u-boot

Author SHA1 Message Date

Author	SHA1	Message	Date
Billy Tsai	fe2f284270	gpio: aspeed: Fix incorrect offset of read back register. The offset of the current read back register is the value of the gpio pin, not the value written for the gpio output. This patch fix it to avoid the other gpio output value controlled by the same register being set incorrectly. Fixes: `7ad889b0f3` ("gpio: Add Aspeed GPIO driver") Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>	2022-04-19 14:51:11 -04:00
Andrew Jeffery	7ad889b0f3	gpio: Add Aspeed GPIO driver The Aspeed GPIO driver supports the GPIO controllers found in the AST2400, AST2500 and AST2600 BMC SoCs. The implementation is a cut-down copy of the upstream Linux kernel driver, adapted for u-boot. Signed-off-by: Andrew Jeffery <andrew@aj.id.au>	2022-03-07 11:36:12 -05:00

Billy Tsai

fe2f284270

gpio: aspeed: Fix incorrect offset of read back register.

The offset of the current read back register is the value of the gpio pin,
not the value written for the gpio output.
This patch fix it to avoid the other gpio output value controlled by the
same register being set incorrectly.

Fixes: 7ad889b0f3 ("gpio: Add Aspeed GPIO driver")
Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>

2022-04-19 14:51:11 -04:00

Andrew Jeffery

7ad889b0f3

gpio: Add Aspeed GPIO driver

The Aspeed GPIO driver supports the GPIO controllers found in the
AST2400, AST2500 and AST2600 BMC SoCs. The implementation is a cut-down
copy of the upstream Linux kernel driver, adapted for u-boot.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>

2022-03-07 11:36:12 -05:00

2 Commits