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authorKen Ma <make@marvell.com>2017-06-23 14:29:51 +0200
committerLinus Walleij <linus.walleij@linaro.org>2017-06-29 11:44:00 +0200
commitce8a4a38bb01ec9cef36718020d6159c48b6864b (patch)
tree0b79b1b310c025d6f51e61d2b951ad1e60cdef08
parent37a2f8e5522abd8e206a0da1622034382aa6683d (diff)
downloadop-kernel-dev-ce8a4a38bb01ec9cef36718020d6159c48b6864b.zip
op-kernel-dev-ce8a4a38bb01ec9cef36718020d6159c48b6864b.tar.gz
pinctrl: armada-37xx: Fix uart2 group selection register mask
If north bridge selection register bit1 is clear, pins [10:8] are for SDIO0 Resetn, Wakeup, and PDN while if bit1 is set, pins [10:8]are for GPIO; when bit1 is clear, pin 9 and pin 10 can be used for uart2 RTSn and CTSn, so bit1 should be added to uart2 group and it must be set for both "gpio" and "uart" functions of uart2 group. Signed-off-by: Ken Ma <make@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 001542f..9f995d5 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -157,8 +157,9 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
PIN_GRP_GPIO("onewire", 4, 1, BIT(16), "onewire"),
PIN_GRP_GPIO("uart1", 25, 2, BIT(17), "uart"),
PIN_GRP_GPIO("spi_quad", 15, 2, BIT(18), "spi"),
- PIN_GRP_EXTRA("uart2", 9, 2, BIT(13) | BIT(14) | BIT(19),
- BIT(13) | BIT(14), BIT(19), 18, 2, "gpio", "uart"),
+ PIN_GRP_EXTRA("uart2", 9, 2, BIT(1) | BIT(13) | BIT(14) | BIT(19),
+ BIT(1) | BIT(13) | BIT(14), BIT(1) | BIT(19),
+ 18, 2, "gpio", "uart"),
PIN_GRP_GPIO("led0_od", 11, 1, BIT(20), "led"),
PIN_GRP_GPIO("led1_od", 12, 1, BIT(21), "led"),
PIN_GRP_GPIO("led2_od", 13, 1, BIT(22), "led"),
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