[PATCH v2 2/4] pinctrl: meson: meson8: add support for the I2S and SPDIF pins
Martin Blumenstingl
martin.blumenstingl at googlemail.com
Sat May 6 09:57:49 PDT 2017
This adds support for the I2S and SPDIF input and output pins, similar
to what we have on GXBB and GXL.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
---
drivers/pinctrl/meson/pinctrl-meson8.c | 52 ++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/drivers/pinctrl/meson/pinctrl-meson8.c b/drivers/pinctrl/meson/pinctrl-meson8.c
index 0ec638655a42..6e36a9602999 100644
--- a/drivers/pinctrl/meson/pinctrl-meson8.c
+++ b/drivers/pinctrl/meson/pinctrl-meson8.c
@@ -224,6 +224,18 @@ static const unsigned int i2c_sck_c0_pins[] = { PIN(GPIOY_1, 0) };
static const unsigned int pwm_a_y_pins[] = { PIN(GPIOY_16, 0) };
+static const unsigned int i2s_out_ch45_pins[] = { PIN(GPIOY_0, 0) };
+static const unsigned int i2s_out_ch23_pins[] = { PIN(GPIOY_1, 0) };
+static const unsigned int i2s_out_ch01_pins[] = { PIN(GPIOY_4, 0) };
+static const unsigned int i2s_in_ch01_pins[] = { PIN(GPIOY_5, 0) };
+static const unsigned int i2s_lr_clk_in_pins[] = { PIN(GPIOY_6, 0) };
+static const unsigned int i2s_ao_clk_in_pins[] = { PIN(GPIOY_7, 0) };
+static const unsigned int i2s_am_clk_pins[] = { PIN(GPIOY_8, 0) };
+static const unsigned int i2s_out_ch78_pins[] = { PIN(GPIOY_9, 0) };
+
+static const unsigned int spdif_in_pins[] = { PIN(GPIOY_2, 0) };
+static const unsigned int spdif_out_pins[] = { PIN(GPIOY_3, 0) };
+
/* bank DV */
static const unsigned int dvin_rgb_pins[] = { PIN(GPIODV_0, 0), PIN(GPIODV_1, 0),
PIN(GPIODV_2, 0), PIN(GPIODV_3, 0),
@@ -398,6 +410,11 @@ static const unsigned int i2c_mst_sda_ao_pins[] = { PIN(GPIOAO_5, AO_OFF) };
static const unsigned int pwm_f_ao_pins[] = { PIN(GPIO_TEST_N, AO_OFF) };
+static const unsigned int i2s_am_clk_out_ao_pins[] = { PIN(GPIOAO_8, AO_OFF) };
+static const unsigned int i2s_ao_clk_out_ao_pins[] = { PIN(GPIOAO_9, AO_OFF) };
+static const unsigned int i2s_lr_clk_out_ao_pins[] = { PIN(GPIOAO_10, AO_OFF) };
+static const unsigned int i2s_out_ch01_ao_pins[] = { PIN(GPIOAO_11, AO_OFF) };
+
static struct meson_pmx_group meson8_cbus_groups[] = {
GPIO_GROUP(GPIOX_0, 0),
GPIO_GROUP(GPIOX_1, 0),
@@ -558,6 +575,18 @@ static struct meson_pmx_group meson8_cbus_groups[] = {
GROUP(pwm_a_y, 9, 14),
+ GROUP(i2s_out_ch45, 1, 10),
+ GROUP(i2s_out_ch23, 1, 19),
+ GROUP(i2s_out_ch01, 1, 6),
+ GROUP(i2s_in_ch01, 1, 5),
+ GROUP(i2s_lr_clk_in, 1, 4),
+ GROUP(i2s_ao_clk_in, 1, 2),
+ GROUP(i2s_am_clk, 1, 0),
+ GROUP(i2s_out_ch78, 1, 11),
+
+ GROUP(spdif_in, 1, 8),
+ GROUP(spdif_out, 1, 7),
+
/* bank DV */
GROUP(dvin_rgb, 0, 6),
GROUP(dvin_vs, 0, 9),
@@ -733,6 +762,11 @@ static struct meson_pmx_group meson8_aobus_groups[] = {
GROUP(i2c_mst_sda_ao, 0, 5),
GROUP(pwm_f_ao, 0, 19),
+
+ GROUP(i2s_am_clk_out_ao, 0, 30),
+ GROUP(i2s_ao_clk_out_ao, 0, 29),
+ GROUP(i2s_lr_clk_out_ao, 0, 28),
+ GROUP(i2s_out_ch01_ao, 0, 27),
};
static const char * const gpio_groups[] = {
@@ -860,6 +894,12 @@ static const char * const i2c_b_groups[] = {
"i2c_sda_b", "i2c_sck_b"
};
+static const char * const i2s_groups[] = {
+ "i2s_out_ch45", "i2s_out_ch23_pins", "i2s_out_ch01_pins",
+ "i2s_in_ch01_pins", "i2s_lr_clk_in_pins", "i2s_ao_clk_in_pins",
+ "i2s_am_clk_pins", "i2s_out_ch78_pins"
+};
+
static const char * const sd_c_groups[] = {
"sd_d0_c", "sd_d1_c", "sd_d2_c", "sd_d3_c",
"sd_cmd_c", "sd_clk_c"
@@ -910,6 +950,10 @@ static const char * const sdxc_b_groups[] = {
"sdxc_d13_b", "sdxc_d0_b", "sdxc_clk_b", "sdxc_cmd_b"
};
+static const char * const spdif_groups[] = {
+ "spdif_in", "spdif_out"
+};
+
static const char * const uart_ao_groups[] = {
"uart_tx_ao_a", "uart_rx_ao_a", "uart_cts_ao_a", "uart_rts_ao_a"
};
@@ -934,6 +978,11 @@ static const char * const pwm_f_ao_groups[] = {
"pwm_f_ao"
};
+static const char * const i2s_ao_groups[] = {
+ "i2s_am_clk_out_ao", "i2s_ao_clk_out_ao", "i2s_lr_clk_out_ao",
+ "i2s_out_ch01_ao"
+};
+
static struct meson_pmx_func meson8_cbus_functions[] = {
FUNCTION(gpio),
FUNCTION(sd_a),
@@ -966,6 +1015,8 @@ static struct meson_pmx_func meson8_cbus_functions[] = {
FUNCTION(pwm_c),
FUNCTION(pwm_d),
FUNCTION(pwm_e),
+ FUNCTION(i2s),
+ FUNCTION(spdif),
};
static struct meson_pmx_func meson8_aobus_functions[] = {
@@ -975,6 +1026,7 @@ static struct meson_pmx_func meson8_aobus_functions[] = {
FUNCTION(uart_ao_b),
FUNCTION(i2c_mst_ao),
FUNCTION(pwm_f_ao),
+ FUNCTION(i2s_ao),
};
static struct meson_bank meson8_cbus_banks[] = {
--
2.12.2
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