pinctrl: meson: gxl: add the missing PWM pin definitions

This adds support for the missing PWM pins on Meson GXL SoCs, namely:
- PWM_A
- PWM_B
- PWM_C
- PWM_F (GPIOX_7 and GPIOCLK_1 can be selected as output)
- PWM_AO_A (GPIOAO_3 and GPIOAO_8 can be selected as output)

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 4ab94a85e306..a0a7936f8f0d 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -195,8 +195,19 @@ 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_pins[]		= { PIN(GPIOX_6, EE_OFF) };
+
+static const unsigned int pwm_b_pins[]		= { PIN(GPIODV_29, EE_OFF) };
+
+static const unsigned int pwm_c_pins[]		= { PIN(GPIOZ_15, EE_OFF) };
+
+static const unsigned int pwm_d_pins[]		= { PIN(GPIODV_28, EE_OFF) };
+
 static const unsigned int pwm_e_pins[]		= { PIN(GPIOX_16, EE_OFF) };
 
+static const unsigned int pwm_f_clk_pins[]	= { PIN(GPIOCLK_1, EE_OFF) };
+static const unsigned int pwm_f_x_pins[]	= { PIN(GPIOX_7, EE_OFF) };
+
 static const unsigned int hdmi_hpd_pins[]	= { PIN(GPIOH_0, EE_OFF) };
 static const unsigned int hdmi_sda_pins[]	= { PIN(GPIOH_1, EE_OFF) };
 static const unsigned int hdmi_scl_pins[]	= { PIN(GPIOH_2, EE_OFF) };
@@ -225,6 +236,9 @@ static const unsigned int uart_rts_ao_b_pins[]	= { PIN(GPIOAO_3, 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_8_pins[]	= { PIN(GPIOAO_8, 0) };
+
 static const unsigned int pwm_ao_b_pins[]	= { PIN(GPIOAO_9, 0) };
 
 static struct meson_pmx_group meson_gxl_periphs_groups[] = {
@@ -350,7 +364,9 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GROUP(uart_rts_a,	5,	16),
 	GROUP(uart_tx_c,	5,	13),
 	GROUP(uart_rx_c,	5,	12),
+	GROUP(pwm_a,		5,	25),
 	GROUP(pwm_e,		5,	15),
+	GROUP(pwm_f_x,		5,	14),
 
 	/* Bank Z */
 	GROUP(eth_mdio,		4,	22),
@@ -367,6 +383,7 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GROUP(eth_txd1,		4,	12),
 	GROUP(eth_txd2,		4,	11),
 	GROUP(eth_txd3,		4,	10),
+	GROUP(pwm_c,		3,	20),
 
 	/* Bank H */
 	GROUP(hdmi_hpd,		6,	31),
@@ -382,6 +399,8 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GROUP(i2c_sda_b,	1,	12),
 	GROUP(i2c_sck_c,	1,	11),
 	GROUP(i2c_sda_c,	1,	10),
+	GROUP(pwm_b,		2,	11),
+	GROUP(pwm_d,		2,	12),
 
 	/* Bank BOOT */
 	GROUP(emmc_nand_d07,	7,	31),
@@ -404,6 +423,9 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GROUP(sdcard_d2,	6,	0),
 	GROUP(sdcard_cmd,	6,	2),
 	GROUP(sdcard_clk,	6,	3),
+
+	/* Bank CLK */
+	GROUP(pwm_f_clk,	8,	30),
 };
 
 static struct meson_pmx_group meson_gxl_aobus_groups[] = {
@@ -428,6 +450,8 @@ static struct meson_pmx_group meson_gxl_aobus_groups[] = {
 	GROUP(uart_cts_ao_b,	0,	8),
 	GROUP(uart_rts_ao_b,	0,	7),
 	GROUP(remote_input_ao,	0,	0),
+	GROUP(pwm_ao_a_3,	0,	22),
+	GROUP(pwm_ao_a_8,	0,	17),
 	GROUP(pwm_ao_b,		0,	3),
 };
 
@@ -513,10 +537,30 @@ static const char * const eth_groups[] = {
 	"eth_txd0", "eth_txd1", "eth_txd2", "eth_txd3",
 };
 
+static const char * const pwm_a_groups[] = {
+	"pwm_a",
+};
+
+static const char * const pwm_b_groups[] = {
+	"pwm_b",
+};
+
+static const char * const pwm_c_groups[] = {
+	"pwm_c",
+};
+
+static const char * const pwm_d_groups[] = {
+	"pwm_d",
+};
+
 static const char * const pwm_e_groups[] = {
 	"pwm_e",
 };
 
+static const char * const pwm_f_groups[] = {
+	"pwm_f_clk", "pwm_f_x",
+};
+
 static const char * const hdmi_hpd_groups[] = {
 	"hdmi_hpd",
 };
@@ -542,6 +586,10 @@ static const char * const remote_input_ao_groups[] = {
 	"remote_input_ao",
 };
 
+static const char * const pwm_ao_a_groups[] = {
+	"pwm_ao_a_3", "pwm_ao_a_8",
+};
+
 static const char * const pwm_ao_b_groups[] = {
 	"pwm_ao_b",
 };
@@ -559,7 +607,12 @@ static struct meson_pmx_func meson_gxl_periphs_functions[] = {
 	FUNCTION(i2c_b),
 	FUNCTION(i2c_c),
 	FUNCTION(eth),
+	FUNCTION(pwm_a),
+	FUNCTION(pwm_b),
+	FUNCTION(pwm_c),
+	FUNCTION(pwm_d),
 	FUNCTION(pwm_e),
+	FUNCTION(pwm_f),
 	FUNCTION(hdmi_hpd),
 	FUNCTION(hdmi_i2c),
 };
@@ -569,6 +622,7 @@ static struct meson_pmx_func meson_gxl_aobus_functions[] = {
 	FUNCTION(uart_ao),
 	FUNCTION(uart_ao_b),
 	FUNCTION(remote_input_ao),
+	FUNCTION(pwm_ao_a),
 	FUNCTION(pwm_ao_b),
 };