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authorBilly Tsai <billy_tsai@aspeedtech.com>2020-10-19 06:50:26 +0200
committerBartosz Golaszewski <bgolaszewski@baylibre.com>2020-10-26 15:51:57 +0100
commit560b6ac37a87fcb78d580437e3e0bc2b6b5b0295 (patch)
treee146b84c1ed9cafce628facc536cf5b2949f7852 /drivers/gpio/gpio-aspeed.c
parentgpio: dwapb: Fix missing conversion to GPIO-lib-based IRQ-chip (diff)
downloadlinux-560b6ac37a87fcb78d580437e3e0bc2b6b5b0295.tar.xz
linux-560b6ac37a87fcb78d580437e3e0bc2b6b5b0295.zip
gpio: aspeed: fix ast2600 bank properties
GPIO_T is mapped to the most significant byte of input/output mask, and the byte in "output" mask should be 0 because GPIO_T is input only. All the other bits need to be 1 because GPIO_Q/R/S support both input and output modes. Fixes: ab4a85534c3e ("gpio: aspeed: Add in ast2600 details to Aspeed driver") Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> Reviewed-by: Tao Ren <rentao.bupt@gmail.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-aspeed.c')
-rw-r--r--drivers/gpio/gpio-aspeed.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index e44d5de2a120..b966f5e28ebf 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -1114,6 +1114,7 @@ static const struct aspeed_gpio_config ast2500_config =
static const struct aspeed_bank_props ast2600_bank_props[] = {
/* input output */
+ {4, 0xffffffff, 0x00ffffff}, /* Q/R/S/T */
{5, 0xffffffff, 0xffffff00}, /* U/V/W/X */
{6, 0x0000ffff, 0x0000ffff}, /* Y/Z */
{ },