pinctrl: amlogic: gxbb: add more UART pins

Add EE domain pins for UART A, B & C.

Acked-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index f0459f2..b2ec5f8 100644 (file)
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -163,6 +163,21 @@ static const unsigned int sdcard_d3_pins[] = { PIN(CARD_4, EE_OFF) };
 static const unsigned int sdcard_cmd_pins[] = { PIN(CARD_3, EE_OFF) };
 static const unsigned int sdcard_clk_pins[] = { PIN(CARD_2, EE_OFF) };
 
+static const unsigned int uart_tx_a_pins[]     = { PIN(GPIOX_12, EE_OFF) };
+static const unsigned int uart_rx_a_pins[]     = { PIN(GPIOX_13, EE_OFF) };
+static const unsigned int uart_cts_a_pins[]    = { PIN(GPIOX_14, EE_OFF) };
+static const unsigned int uart_rts_a_pins[]    = { PIN(GPIOX_15, EE_OFF) };
+
+static const unsigned int uart_tx_b_pins[]     = { PIN(GPIODV_24, EE_OFF) };
+static const unsigned int uart_rx_b_pins[]     = { PIN(GPIODV_25, EE_OFF) };
+static const unsigned int uart_cts_b_pins[]    = { PIN(GPIODV_26, EE_OFF) };
+static const unsigned int uart_rts_b_pins[]    = { PIN(GPIODV_27, EE_OFF) };
+
+static const unsigned int uart_tx_c_pins[]     = { PIN(GPIOY_13, EE_OFF) };
+static const unsigned int uart_rx_c_pins[]     = { PIN(GPIOY_14, EE_OFF) };
+static const unsigned int uart_cts_c_pins[]    = { PIN(GPIOX_11, EE_OFF) };
+static const unsigned int uart_rts_c_pins[]    = { PIN(GPIOX_12, EE_OFF) };
+
 static const struct pinctrl_pin_desc meson_gxbb_aobus_pins[] = {
        MESON_PIN(GPIOAO_0, 0),
        MESON_PIN(GPIOAO_1, 0),
@@ -324,6 +339,24 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
 
        GPIO_GROUP(GPIO_TEST_N, EE_OFF),
 
+       /* Bank X */
+       GROUP(uart_tx_a,        4,      13),
+       GROUP(uart_rx_a,        4,      12),
+       GROUP(uart_cts_a,       4,      11),
+       GROUP(uart_rts_a,       4,      10),
+
+       /* Bank Y */
+       GROUP(uart_cts_c,       1,      19),
+       GROUP(uart_rts_c,       1,      18),
+       GROUP(uart_tx_c,        1,      17),
+       GROUP(uart_rx_c,        1,      16),
+
+       /* Bank DV */
+       GROUP(uart_tx_b,        2,      29),
+       GROUP(uart_rx_b,        2,      28),
+       GROUP(uart_cts_b,       2,      27),
+       GROUP(uart_rts_b,       2,      26),
+
        /* Bank BOOT */
        GROUP(emmc_nand_d07,    4,      30),
        GROUP(emmc_clk,         4,      18),
@@ -416,6 +449,18 @@ static const char * const sdcard_groups[] = {
        "sdcard_cmd", "sdcard_clk",
 };
 
+static const char * const uart_a_groups[] = {
+       "uart_tx_a", "uart_rx_a", "uart_cts_a", "uart_rts_a",
+};
+
+static const char * const uart_b_groups[] = {
+       "uart_tx_b", "uart_rx_b", "uart_cts_b", "uart_rts_b",
+};
+
+static const char * const uart_c_groups[] = {
+       "uart_tx_c", "uart_rx_c", "uart_cts_c", "uart_rts_c",
+};
+
 static const char * const gpio_aobus_groups[] = {
        "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4",
        "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9",
@@ -442,6 +487,9 @@ static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
        FUNCTION(gpio_periphs),
        FUNCTION(emmc),
        FUNCTION(sdcard),
+       FUNCTION(uart_a),
+       FUNCTION(uart_b),
+       FUNCTION(uart_c),
 };
 
 static struct meson_pmx_func meson_gxbb_aobus_functions[] = {