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Message-Id: <1471951508-29620-2-git-send-email-narmstrong@baylibre.com>
Date: Tue, 23 Aug 2016 13:25:07 +0200
From: Neil Armstrong <narmstrong@...libre.com>
To: linus.walleij@...aro.org, khilman@...libre.com, carlo@...one.org
Cc: Neil Armstrong <narmstrong@...libre.com>,
linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-gpio@...r.kernel.org
Subject: [PATCH v2 1/2] pinctrl: meson-gxbb: add pins for PWM
Add support for PWM pins, for EE and AO domains.
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
drivers/pinctrl/meson/pinctrl-meson-gxbb.c | 79 ++++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index 7eeb053..9ba9172 100644
--- 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[] = {
--
1.9.1
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