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Commit 64f6d07b authored by Martin Blumenstingl's avatar Martin Blumenstingl Committed by Linus Walleij
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pinctrl: meson: meson8: add support for the I2S and SPDIF pins 



This adds support for the I2S and SPDIF input and output pins, similar
to what we have on GXBB and GXL.

Signed-off-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent c1f2955a

drivers/pinctrl/meson/pinctrl-meson8.c

+52 −0
Original line number Diff line number Diff line
@@ -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[] = {