diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-07-25 11:23:12 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-07-28 13:55:51 +0200 |
| commit | 1051fade4b1fac0de19478b33383b25bd1d24d10 (patch) | |
| tree | db6124b37885298c2fd4868a9351b87faa4fb607 /drivers/pinctrl | |
| parent | dc9ab949950352d716a6608343d7076cc1589498 (diff) | |
pinctrl: nomadik: split stn8815 UART0 pin groups
Split the UART pin groups so we can activate RX/TX, CTS/RTS and
the modem pins (DCD, DSR, RI, DTR) as three different groups
with function u0.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c index a2de3b7a57a0..587b222f12f3 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c @@ -271,9 +271,11 @@ static const struct pinctrl_pin_desc nmk_stn8815_pins[] = { */ /* Altfunction A */ -static const unsigned u0_a_1_pins[] = { STN8815_PIN_B4, STN8815_PIN_D5, - STN8815_PIN_C5, STN8815_PIN_A4, STN8815_PIN_B5, STN8815_PIN_D6, - STN8815_PIN_C6, STN8815_PIN_B6 }; +static const unsigned u0txrx_a_1_pins[] = { STN8815_PIN_B4, STN8815_PIN_D5 }; +static const unsigned u0ctsrts_a_1_pins[] = { STN8815_PIN_C5, STN8815_PIN_B6 }; +/* Modem pins: DCD, DSR, RI, DTR */ +static const unsigned u0modem_a_1_pins[] = { STN8815_PIN_A4, STN8815_PIN_B5, + STN8815_PIN_D6, STN8815_PIN_C6 }; static const unsigned mmcsd_a_1_pins[] = { STN8815_PIN_B10, STN8815_PIN_A10, STN8815_PIN_C11, STN8815_PIN_B11, STN8815_PIN_A11, STN8815_PIN_C12, STN8815_PIN_B12, STN8815_PIN_A12, STN8815_PIN_C13, STN8815_PIN_C15 }; @@ -290,7 +292,9 @@ static const unsigned i2cusb_b_1_pins[] = { STN8815_PIN_C21, STN8815_PIN_C20 }; .npins = ARRAY_SIZE(a##_pins), .altsetting = b } static const struct nmk_pingroup nmk_stn8815_groups[] = { - STN8815_PIN_GROUP(u0_a_1, NMK_GPIO_ALT_A), + STN8815_PIN_GROUP(u0txrx_a_1, NMK_GPIO_ALT_A), + STN8815_PIN_GROUP(u0ctsrts_a_1, NMK_GPIO_ALT_A), + STN8815_PIN_GROUP(u0modem_a_1, NMK_GPIO_ALT_A), STN8815_PIN_GROUP(mmcsd_a_1, NMK_GPIO_ALT_A), STN8815_PIN_GROUP(mmcsd_b_1, NMK_GPIO_ALT_B), STN8815_PIN_GROUP(u1_a_1, NMK_GPIO_ALT_A), @@ -304,7 +308,7 @@ static const struct nmk_pingroup nmk_stn8815_groups[] = { #define STN8815_FUNC_GROUPS(a, b...) \ static const char * const a##_groups[] = { b }; -STN8815_FUNC_GROUPS(u0, "u0_a_1"); +STN8815_FUNC_GROUPS(u0, "u0txrx_a_1", "u0ctsrts_a_1", "u0modem_a_1"); STN8815_FUNC_GROUPS(mmcsd, "mmcsd_a_1", "mmcsd_b_1"); STN8815_FUNC_GROUPS(u1, "u1_a_1", "u1_b_1"); STN8815_FUNC_GROUPS(i2c1, "i2c1_a_1"); |