linux-kernel - [PATCH v2 1/8] pinctrl: meson: gxbb: add i2s output pins

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Message-Id: <20170326171923.19269-2-jbrunet@baylibre.com>
Date:   Sun, 26 Mar 2017 19:19:16 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Carlo Caione <carlo@...one.org>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>, linux-gpio@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/8] pinctrl: meson: gxbb: add i2s output pins

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@...libre.com>
Signed-off-by: Jerome Brunet <jbrunet@...libre.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