diff options
| author | Kunihiko Hayashi <hayashi.kunihiko@socionext.com> | 2018-03-19 17:13:14 +0900 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-03-27 15:14:43 +0200 |
| commit | 4fc97ef94bbfa185d16b3e44199b7559d0668747 (patch) | |
| tree | 922222a02148ea3b42cfd0e51e66c701ec670dca /drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c | |
| parent | c8a830904991931106c96ff1ee0588d1ca9ea5f0 (diff) | |
pinctrl: uniphier: add UART hardware flow control pin-mux settings
UniPhier SoCs have the following pins for hardware flow control of UART:
XRTS, XCTS
and for modem control of UART:
XDTR, XDSR, XDCD, XRI
The port number with the flow control is SoC-dependent.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c')
| -rw-r--r-- | drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c index eb5d4cc6a3ba..bf8f0c3bea5e 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c @@ -593,6 +593,8 @@ static const unsigned uart2_pins[] = {90, 91}; static const int uart2_muxvals[] = {1, 1}; static const unsigned uart3_pins[] = {94, 95}; static const int uart3_muxvals[] = {1, 1}; +static const unsigned uart3_ctsrts_pins[] = {96, 97, 98, 99, 100, 101}; +static const int uart3_ctsrts_muxvals[] = {1, 1, 1, 1, 1, 1}; static const unsigned usb0_pins[] = {46, 47}; static const int usb0_muxvals[] = {0, 0}; static const unsigned usb1_pins[] = {48, 49}; @@ -651,6 +653,7 @@ static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { UNIPHIER_PINCTRL_GROUP(uart1), UNIPHIER_PINCTRL_GROUP(uart2), UNIPHIER_PINCTRL_GROUP(uart3), + UNIPHIER_PINCTRL_GROUP(uart3_ctsrts), UNIPHIER_PINCTRL_GROUP(usb0), UNIPHIER_PINCTRL_GROUP(usb1), UNIPHIER_PINCTRL_GROUP(usb2), @@ -676,7 +679,7 @@ static const char * const system_bus_groups[] = {"system_bus", static const char * const uart0_groups[] = {"uart0"}; static const char * const uart1_groups[] = {"uart1"}; static const char * const uart2_groups[] = {"uart2"}; -static const char * const uart3_groups[] = {"uart3"}; +static const char * const uart3_groups[] = {"uart3", "uart3_ctsrts"}; static const char * const usb0_groups[] = {"usb0"}; static const char * const usb1_groups[] = {"usb1"}; static const char * const usb2_groups[] = {"usb2"}; |