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authorKunihiko Hayashi <hayashi.kunihiko@socionext.com>2018-03-19 17:13:14 +0900
committerLinus Walleij <linus.walleij@linaro.org>2018-03-27 15:14:43 +0200
commit4fc97ef94bbfa185d16b3e44199b7559d0668747 (patch)
tree922222a02148ea3b42cfd0e51e66c701ec670dca /drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
parentpinctrl: sunxi: add support for the Allwinner H6 main pin controller (diff)
downloadlinux-dev-4fc97ef94bbfa185d16b3e44199b7559d0668747.tar.xz
linux-dev-4fc97ef94bbfa185d16b3e44199b7559d0668747.zip
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.c5
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"};