[PATCH v2 3/8] pinctrl: meson: gxl: add i2s output pins

Jerome Brunet jbrunet at baylibre.com
Sun Mar 26 10:19:18 PDT 2017


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 at baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
---
 drivers/pinctrl/meson/pinctrl-meson-gxl.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 6c2a15dde99f..e472213fd673 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -224,6 +224,14 @@ 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_am_clk_pins[]	= { PIN(GPIOH_6, EE_OFF) };
+static const unsigned int i2s_out_ao_clk_pins[]	= { PIN(GPIOH_7, EE_OFF) };
+static const unsigned int i2s_out_lr_clk_pins[]	= { PIN(GPIOH_8, EE_OFF) };
+static const unsigned int i2s_out_ch01_pins[]	= { PIN(GPIOH_9, EE_OFF) };
+static const unsigned int i2s_out_ch23_z_pins[]	= { PIN(GPIOZ_5, EE_OFF) };
+static const unsigned int i2s_out_ch45_z_pins[]	= { PIN(GPIOZ_6, EE_OFF) };
+static const unsigned int i2s_out_ch67_z_pins[]	= { PIN(GPIOZ_7, EE_OFF) };
+
 static const struct pinctrl_pin_desc meson_gxl_aobus_pins[] = {
 	MESON_PIN(GPIOAO_0, 0),
 	MESON_PIN(GPIOAO_1, 0),
@@ -261,6 +269,9 @@ 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 const unsigned int pwm_ao_b_6_pins[]	= { PIN(GPIOAO_6, 0) };
 
+static const unsigned int i2s_out_ch23_ao_pins[] = { PIN(GPIOAO_8, EE_OFF) };
+static const unsigned int i2s_out_ch45_ao_pins[] = { PIN(GPIOAO_9, EE_OFF) };
+
 static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GPIO_GROUP(GPIOZ_0, EE_OFF),
 	GPIO_GROUP(GPIOZ_1, EE_OFF),
@@ -406,11 +417,18 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GROUP(eth_txd2,		4,	11),
 	GROUP(eth_txd3,		4,	10),
 	GROUP(pwm_c,		3,	20),
+	GROUP(i2s_out_ch23_z,	3,	26),
+	GROUP(i2s_out_ch45_z,	3,	25),
+	GROUP(i2s_out_ch67_z,	3,	24),
 
 	/* Bank H */
 	GROUP(hdmi_hpd,		6,	31),
 	GROUP(hdmi_sda,		6,	30),
 	GROUP(hdmi_scl,		6,	29),
+	GROUP(i2s_am_clk,	6,	26),
+	GROUP(i2s_out_ao_clk,	6,	25),
+	GROUP(i2s_out_lr_clk,	6,	24),
+	GROUP(i2s_out_ch01,	6,	23),
 
 	/* Bank DV */
 	GROUP(uart_tx_b,	2,	16),
@@ -490,6 +508,8 @@ static struct meson_pmx_group meson_gxl_aobus_groups[] = {
 	GROUP(pwm_ao_b_6,	0,	18),
 	GROUP(pwm_ao_a_8,	0,	17),
 	GROUP(pwm_ao_b,		0,	3),
+	GROUP(i2s_out_ch23_ao,	1,	0),
+	GROUP(i2s_out_ch45_ao,	1,	1),
 };
 
 static const char * const gpio_periphs_groups[] = {
@@ -610,6 +630,11 @@ static const char * const hdmi_i2c_groups[] = {
 	"hdmi_sda", "hdmi_scl",
 };
 
+static const char * const i2s_out_groups[] = {
+	"i2s_am_clk", "i2s_out_ao_clk", "i2s_out_lr_clk",
+	"i2s_out_ch01", "i2s_out_ch23_z", "i2s_out_ch45_z", "i2s_out_ch67_z",
+};
+
 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",
@@ -644,6 +669,10 @@ static const char * const pwm_ao_b_groups[] = {
 	"pwm_ao_b", "pwm_ao_b_6",
 };
 
+static const char * const i2s_out_ao_groups[] = {
+	"i2s_out_ch23_ao", "i2s_out_ch45_ao",
+};
+
 static struct meson_pmx_func meson_gxl_periphs_functions[] = {
 	FUNCTION(gpio_periphs),
 	FUNCTION(emmc),
@@ -666,6 +695,7 @@ static struct meson_pmx_func meson_gxl_periphs_functions[] = {
 	FUNCTION(pwm_f),
 	FUNCTION(hdmi_hpd),
 	FUNCTION(hdmi_i2c),
+	FUNCTION(i2s_out),
 };
 
 static struct meson_pmx_func meson_gxl_aobus_functions[] = {
@@ -677,6 +707,7 @@ static struct meson_pmx_func meson_gxl_aobus_functions[] = {
 	FUNCTION(remote_input_ao),
 	FUNCTION(pwm_ao_a),
 	FUNCTION(pwm_ao_b),
+	FUNCTION(i2s_out_ao),
 };
 
 static struct meson_bank meson_gxl_periphs_banks[] = {
-- 
2.9.3




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