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Subject[PATCH v2 1/8] pinctrl: meson: gxbb: add i2s output pins
Date
Add EE and AO domains pins for the i2s output clocks and data.
I2S output channel 6/7 on TEST_N pin is missing from this patch and will
be added later on.

Acked-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
drivers/pinctrl/meson/pinctrl-meson-gxbb.c | 31 ++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)

diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index 31a3a98d067c..b9772a124a82 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -236,6 +236,10 @@ 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) };

+static const unsigned int i2s_out_ch23_y_pins[] = { PIN(GPIOY_8, EE_OFF) };
+static const unsigned int i2s_out_ch45_y_pins[] = { PIN(GPIOY_9, EE_OFF) };
+static const unsigned int i2s_out_ch67_y_pins[] = { PIN(GPIOY_10, EE_OFF) };
+
static const struct pinctrl_pin_desc meson_gxbb_aobus_pins[] = {
MESON_PIN(GPIOAO_0, 0),
MESON_PIN(GPIOAO_1, 0),
@@ -274,6 +278,13 @@ 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 const unsigned int i2s_am_clk_pins[] = { PIN(GPIOAO_8, 0) };
+static const unsigned int i2s_out_ao_clk_pins[] = { PIN(GPIOAO_9, 0) };
+static const unsigned int i2s_out_lr_clk_pins[] = { PIN(GPIOAO_10, 0) };
+static const unsigned int i2s_out_ch01_ao_pins[] = { PIN(GPIOAO_11, 0) };
+static const unsigned int i2s_out_ch23_ao_pins[] = { PIN(GPIOAO_12, 0) };
+static const unsigned int i2s_out_ch45_ao_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),
@@ -426,6 +437,9 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
GROUP(uart_rx_c, 1, 16),
GROUP(pwm_a_y, 1, 21),
GROUP(pwm_f_y, 1, 20),
+ GROUP(i2s_out_ch23_y, 1, 5),
+ GROUP(i2s_out_ch45_y, 1, 6),
+ GROUP(i2s_out_ch67_y, 1, 7),

/* Bank Z */
GROUP(eth_mdio, 6, 1),
@@ -523,6 +537,12 @@ static struct meson_pmx_group meson_gxbb_aobus_groups[] = {
GROUP(pwm_ao_a_6, 0, 18),
GROUP(pwm_ao_a_12, 0, 17),
GROUP(pwm_ao_b, 0, 3),
+ GROUP(i2s_am_clk, 0, 30),
+ GROUP(i2s_out_ao_clk, 0, 29),
+ GROUP(i2s_out_lr_clk, 0, 28),
+ GROUP(i2s_out_ch01_ao, 0, 27),
+ GROUP(i2s_out_ch23_ao, 1, 0),
+ GROUP(i2s_out_ch45_ao, 1, 1),
};

static const char * const gpio_periphs_groups[] = {
@@ -652,6 +672,10 @@ static const char * const hdmi_i2c_groups[] = {
"hdmi_sda", "hdmi_scl",
};

+static const char * const i2s_out_groups[] = {
+ "i2s_out_ch23_y", "i2s_out_ch45_y", "i2s_out_ch67_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",
@@ -694,6 +718,11 @@ static const char * const pwm_ao_b_groups[] = {
"pwm_ao_b",
};

+static const char * const i2s_out_ao_groups[] = {
+ "i2s_am_clk", "i2s_out_ao_clk", "i2s_out_lr_clk",
+ "i2s_out_ch01_ao", "i2s_out_ch23_ao", "i2s_out_ch45_ao",
+};
+
static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
FUNCTION(gpio_periphs),
FUNCTION(emmc),
@@ -717,6 +746,7 @@ static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
FUNCTION(pwm_f_y),
FUNCTION(hdmi_hpd),
FUNCTION(hdmi_i2c),
+ FUNCTION(i2s_out),
};

static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
@@ -730,6 +760,7 @@ static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
FUNCTION(pwm_ao_a_6),
FUNCTION(pwm_ao_a_12),
FUNCTION(pwm_ao_b),
+ FUNCTION(i2s_out_ao),
};

static struct meson_bank meson_gxbb_periphs_banks[] = {
--
2.9.3
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