diff options
| author | Kunihiko Hayashi <hayashi.kunihiko@socionext.com> | 2018-03-19 11:13:14 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-03-27 16:14:43 +0300 |
| commit | 4fc97ef94bbfa185d16b3e44199b7559d0668747 (patch) | |
| tree | 922222a02148ea3b42cfd0e51e66c701ec670dca /drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c | |
| parent | c8a830904991931106c96ff1ee0588d1ca9ea5f0 (diff) | |
| download | linux-4fc97ef94bbfa185d16b3e44199b7559d0668747.tar.xz | |
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-sld8.c')
| -rw-r--r-- | drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c index 1af430d701be..0f921a653164 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c @@ -520,6 +520,8 @@ static const unsigned system_bus_cs5_pins[] = {13}; static const int system_bus_cs5_muxvals[] = {1}; static const unsigned uart0_pins[] = {70, 71}; static const int uart0_muxvals[] = {3, 3}; +static const unsigned uart0_ctsrts_pins[] = {72, 73, 74}; +static const int uart0_ctsrts_muxvals[] = {3, 3, 3}; static const unsigned uart1_pins[] = {114, 115}; static const int uart1_muxvals[] = {0, 0}; static const unsigned uart2_pins[] = {112, 113}; @@ -575,6 +577,7 @@ static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = { UNIPHIER_PINCTRL_GROUP(system_bus_cs4), UNIPHIER_PINCTRL_GROUP(system_bus_cs5), UNIPHIER_PINCTRL_GROUP(uart0), + UNIPHIER_PINCTRL_GROUP(uart0_ctsrts), UNIPHIER_PINCTRL_GROUP(uart1), UNIPHIER_PINCTRL_GROUP(uart2), UNIPHIER_PINCTRL_GROUP(uart3), @@ -601,7 +604,7 @@ static const char * const system_bus_groups[] = {"system_bus", "system_bus_cs3", "system_bus_cs4", "system_bus_cs5"}; -static const char * const uart0_groups[] = {"uart0"}; +static const char * const uart0_groups[] = {"uart0", "uart0_ctsrts"}; static const char * const uart1_groups[] = {"uart1"}; static const char * const uart2_groups[] = {"uart2"}; static const char * const uart3_groups[] = {"uart3"}; |