pinctrl: meson-gxbb: add pins for PWM

Add support for PWM pins, for EE and AO domains.

Signed-off-by: Neil Armstrong <narmstrong@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 7eeb053..9ba9172 100644 (file)
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -193,6 +193,14 @@ static const unsigned int eth_txd1_pins[]  = { PIN(GPIOZ_11, EE_OFF) };
 static const unsigned int eth_txd2_pins[]      = { PIN(GPIOZ_12, EE_OFF) };
 static const unsigned int eth_txd3_pins[]      = { PIN(GPIOZ_13, EE_OFF) };
 
+static const unsigned int pwm_a_x_pins[]       = { PIN(GPIOX_6, EE_OFF) };
+static const unsigned int pwm_a_y_pins[]       = { PIN(GPIOY_16, EE_OFF) };
+static const unsigned int pwm_b_pins[]         = { PIN(GPIODV_29, EE_OFF) };
+static const unsigned int pwm_d_pins[]         = { PIN(GPIODV_28, EE_OFF) };
+static const unsigned int pwm_e_pins[]         = { PIN(GPIOX_19, EE_OFF) };
+static const unsigned int pwm_f_x_pins[]       = { PIN(GPIOX_7, EE_OFF) };
+static const unsigned int pwm_f_y_pins[]       = { PIN(GPIOY_15, EE_OFF) };
+
 static const struct pinctrl_pin_desc meson_gxbb_aobus_pins[] = {
        MESON_PIN(GPIOAO_0, 0),
        MESON_PIN(GPIOAO_1, 0),
@@ -227,6 +235,11 @@ static const unsigned int i2c_slave_sda_ao_pins[] = {PIN(GPIOAO_5, 0) };
 
 static const unsigned int remote_input_ao_pins[] = {PIN(GPIOAO_7, 0) };
 
+static const unsigned int pwm_ao_a_3_pins[]    = { PIN(GPIOAO_3, 0) };
+static const unsigned int pwm_ao_a_6_pins[]    = { PIN(GPIOAO_6, 0) };
+static const unsigned int pwm_ao_a_12_pins[]   = { PIN(GPIOAO_12, 0) };
+static const unsigned int pwm_ao_b_pins[]      = { PIN(GPIOAO_13, 0) };
+
 static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
        GPIO_GROUP(GPIOZ_0, EE_OFF),
        GPIO_GROUP(GPIOZ_1, EE_OFF),
@@ -361,12 +374,17 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
        GROUP(uart_rx_a,        4,      12),
        GROUP(uart_cts_a,       4,      11),
        GROUP(uart_rts_a,       4,      10),
+       GROUP(pwm_a_x,          3,      17),
+       GROUP(pwm_e,            2,      30),
+       GROUP(pwm_f_x,          3,      18),
 
        /* 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),
+       GROUP(pwm_a_y,          1,      21),
+       GROUP(pwm_f_y,          1,      20),
 
        /* Bank Z */
        GROUP(eth_mdio,         6,      1),
@@ -389,6 +407,8 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
        GROUP(uart_rx_b,        2,      28),
        GROUP(uart_cts_b,       2,      27),
        GROUP(uart_rts_b,       2,      26),
+       GROUP(pwm_b,            3,      21),
+       GROUP(pwm_d,            3,      20),
 
        /* Bank BOOT */
        GROUP(emmc_nand_d07,    4,      30),
@@ -435,6 +455,10 @@ static struct meson_pmx_group meson_gxbb_aobus_groups[] = {
        GROUP(i2c_slave_sck_ao, 0,      2),
        GROUP(i2c_slave_sda_ao, 0,      1),
        GROUP(remote_input_ao,  0,      0),
+       GROUP(pwm_ao_a_3,       0,      22),
+       GROUP(pwm_ao_a_6,       0,      18),
+       GROUP(pwm_ao_a_12,      0,      17),
+       GROUP(pwm_ao_b,         0,      3),
 };
 
 static const char * const gpio_periphs_groups[] = {
@@ -502,6 +526,34 @@ static const char * const eth_groups[] = {
        "eth_txd0", "eth_txd1", "eth_txd2", "eth_txd3",
 };
 
+static const char * const pwm_a_x_groups[] = {
+       "pwm_a_x",
+};
+
+static const char * const pwm_a_y_groups[] = {
+       "pwm_a_y",
+};
+
+static const char * const pwm_b_groups[] = {
+       "pwm_b",
+};
+
+static const char * const pwm_d_groups[] = {
+       "pwm_d",
+};
+
+static const char * const pwm_e_groups[] = {
+       "pwm_e",
+};
+
+static const char * const pwm_f_x_groups[] = {
+       "pwm_f_x",
+};
+
+static const char * const pwm_f_y_groups[] = {
+       "pwm_f_y",
+};
+
 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",
@@ -528,6 +580,22 @@ static const char * const remote_input_ao_groups[] = {
        "remote_input_ao",
 };
 
+static const char * const pwm_ao_a_3_groups[] = {
+       "pwm_ao_a_3",
+};
+
+static const char * const pwm_ao_a_6_groups[] = {
+       "pwm_ao_a_6",
+};
+
+static const char * const pwm_ao_a_12_groups[] = {
+       "pwm_ao_a_12",
+};
+
+static const char * const pwm_ao_b_groups[] = {
+       "pwm_ao_b",
+};
+
 static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
        FUNCTION(gpio_periphs),
        FUNCTION(emmc),
@@ -536,6 +604,13 @@ static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
        FUNCTION(uart_b),
        FUNCTION(uart_c),
        FUNCTION(eth),
+       FUNCTION(pwm_a_x),
+       FUNCTION(pwm_a_y),
+       FUNCTION(pwm_b),
+       FUNCTION(pwm_d),
+       FUNCTION(pwm_e),
+       FUNCTION(pwm_f_x),
+       FUNCTION(pwm_f_y),
 };
 
 static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
@@ -545,6 +620,10 @@ static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
        FUNCTION(i2c_ao),
        FUNCTION(i2c_slave_ao),
        FUNCTION(remote_input_ao),
+       FUNCTION(pwm_ao_a_3),
+       FUNCTION(pwm_ao_a_6),
+       FUNCTION(pwm_ao_a_12),
+       FUNCTION(pwm_ao_b),
 };
 
 static struct meson_bank meson_gxbb_periphs_banks[] = {