Merge tag 'u-boot-amlogic-20190612' of git://git.denx.de/u-boot-amlogic

- pinctrl: meson-gx: fix GPIO_TEST_N and GPIOCLK_ groups
- pinctrl: meson-gxbb: add hdmi related pins to fix HDMI on GXBB
- pinctrl: meson: add support for getting pinmux status
- pinctrl: meson-g12a: add support for drive-strength-microamp property

8 files changed, 234 insertions, 28 deletions

diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
index f23b188f2f..b5d74068c5 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
@@ -93,10 +93,56 @@ static int meson_axg_pinmux_group_set(struct udevice *dev,
 	return 0;
 }
 
+static int meson_axg_pinmux_get(struct udevice *dev, unsigned int selector,
+				char *buf, int size)
+{
+	struct meson_pinctrl *priv = dev_get_priv(dev);
+	struct meson_pmx_axg_data *pmx_data;
+	struct meson_pmx_group *group;
+	struct meson_pmx_bank *bank;
+	unsigned int offset;
+	unsigned int func;
+	unsigned int reg;
+	int ret, i, j;
+
+	selector += priv->data->pin_base;
+
+	ret = meson_axg_pmx_get_bank(dev, selector, &bank);
+	if (ret) {
+		snprintf(buf, size, "Unhandled");
+		return 0;
+	}
+
+	meson_axg_pmx_calc_reg_and_offset(bank, selector, &reg, &offset);
+
+	func = (readl(priv->reg_mux + (reg << 2)) >> offset) & 0xf;
+
+	for (i = 0; i < priv->data->num_groups; i++) {
+		group = &priv->data->groups[i];
+		pmx_data = (struct meson_pmx_axg_data *)group->data;
+
+		if (pmx_data->func != func)
+			continue;
+
+		for (j = 0; j < group->num_pins; j++) {
+			if (group->pins[j] == selector) {
+				snprintf(buf, size, "%s (%x)",
+					 group->name, func);
+				return 0;
+			}
+		}
+	}
+
+	snprintf(buf, size, "Unknown (%x)", func);
+
+	return 0;
+}
+
 const struct pinconf_param meson_axg_pinconf_params[] = {
 	{ "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
 	{ "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },
 	{ "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
+	{ "drive-strength-microamp", PIN_CONFIG_DRIVE_STRENGTH_UA, 0 },
 };
 
 const struct pinctrl_ops meson_axg_pinctrl_ops = {
@@ -110,6 +156,9 @@ const struct pinctrl_ops meson_axg_pinctrl_ops = {
 	.pinconf_num_params = ARRAY_SIZE(meson_axg_pinconf_params),
 	.pinconf_set = meson_pinconf_set,
 	.pinconf_group_set = meson_pinconf_group_set,
+	.get_pin_name = meson_pinctrl_get_pin_name,
+	.get_pins_count = meson_pinctrl_get_pins_count,
+	.get_pin_muxing	= meson_axg_pinmux_get,
 };
 
 static int meson_axg_gpio_request(struct udevice *dev,
diff --git a/drivers/pinctrl/meson/pinctrl-meson-g12a.c b/drivers/pinctrl/meson/pinctrl-meson-g12a.c
index 9cc2b9d52b..115e8b5616 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-g12a.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-g12a.c
@@ -1204,19 +1204,19 @@ static struct meson_pmx_func meson_g12a_aobus_functions[] = {
 };
 
 static struct meson_bank meson_g12a_periphs_banks[] = {
-	/*    name   first                   last                   pullen  pull   dir     out     in   */
-	BANK("Z",    PIN(GPIOZ_0, EE_OFF),   PIN(GPIOZ_15, EE_OFF), 4,  0,  4,  0, 12,  0, 13,  0, 14,  0),
-	BANK("H",    PIN(GPIOH_0, EE_OFF),   PIN(GPIOH_8,  EE_OFF), 3,  0,  3,  0,  9,  0, 10,  0, 11,  0),
-	BANK("BOOT", PIN(BOOT_0,  EE_OFF),   PIN(BOOT_15,  EE_OFF), 0,  0,  0,  0,  0,  0,  1,  0,  2,  0),
-	BANK("C",    PIN(GPIOC_0, EE_OFF),   PIN(GPIOC_7,  EE_OFF), 1,  0,  1,  0,  3,  0,  4,  0,  5,  0),
-	BANK("A",    PIN(GPIOA_0, EE_OFF),   PIN(GPIOA_15, EE_OFF), 5,  0,  5,  0, 16,  0, 17,  0, 18,  0),
-	BANK("X",    PIN(GPIOX_0, EE_OFF),   PIN(GPIOX_19, EE_OFF), 2,  0,  2,  0,  6,  0,  7,  0,  8,  0),
+	/*       name   first                   last                   pullen  pull   dir     out     in      ds*/
+	BANK_DS("Z",    PIN(GPIOZ_0, EE_OFF),   PIN(GPIOZ_15, EE_OFF), 4,  0,  4,  0, 12,  0, 13,  0, 14,  0, 5, 0),
+	BANK_DS("H",    PIN(GPIOH_0, EE_OFF),   PIN(GPIOH_8,  EE_OFF), 3,  0,  3,  0,  9,  0, 10,  0, 11,  0, 4, 0),
+	BANK_DS("BOOT", PIN(BOOT_0,  EE_OFF),   PIN(BOOT_15,  EE_OFF), 0,  0,  0,  0,  0,  0,  1,  0,  2,  0, 0, 0),
+	BANK_DS("C",    PIN(GPIOC_0, EE_OFF),   PIN(GPIOC_7,  EE_OFF), 1,  0,  1,  0,  3,  0,  4,  0,  5,  0, 1, 0),
+	BANK_DS("A",    PIN(GPIOA_0, EE_OFF),   PIN(GPIOA_15, EE_OFF), 5,  0,  5,  0, 16,  0, 17,  0, 18,  0, 6, 0),
+	BANK_DS("X",    PIN(GPIOX_0, EE_OFF),   PIN(GPIOX_19, EE_OFF), 2,  0,  2,  0,  6,  0,  7,  0,  8,  0, 2, 0),
 };
 
 static struct meson_bank meson_g12a_aobus_banks[] = {
-	/*   name    first                   last                   pullen  pull   dir     out     in  */
-	BANK("AO",   PIN(GPIOAO_0, 0),       PIN(GPIOAO_11, 0),     3,  0,  2,  0,  0,  0,  4,  0,  1,  0),
-	BANK("E",    PIN(GPIOE_0, 0),        PIN(GPIOE_2, 0),       3, 16,  2, 16,  0, 16,  4, 16,  1,  16),
+	/*      name    first                   last                   pullen  pull   dir     out     in      ds*/
+	BANK_DS("AO",   PIN(GPIOAO_0, 0),       PIN(GPIOAO_11, 0),     3,  0,  2,  0,  0,  0,  4,  0,  1,  0, 0, 0),
+	BANK_DS("E",    PIN(GPIOE_0, 0),        PIN(GPIOE_2, 0),       3, 16,  2, 16,  0, 16,  4, 16,  1,  16, 1, 0),
 };
 
 static struct meson_pmx_bank meson_g12a_periphs_pmx_banks[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
index cf72576b6c..b37b517fe5 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
@@ -72,6 +72,47 @@ static int meson_gx_pinmux_group_set(struct udevice *dev,
 	return 0;
 }
 
+static int meson_gx_pinmux_get(struct udevice *dev,
+				      unsigned int selector,
+				      char *buf, int size)
+{
+	struct meson_pinctrl *priv = dev_get_priv(dev);
+	struct meson_pmx_group *group;
+	struct meson_gx_pmx_data *pmx_data;
+	void __iomem *addr;
+	int i, j, pos = 0;
+	unsigned int pin;
+	u32 reg;
+
+	pin = selector + priv->data->pin_base;
+
+	for (i = 0; i < priv->data->num_groups; i++) {
+		group = &priv->data->groups[i];
+		pmx_data = (struct meson_gx_pmx_data *)group->data;
+		if (pmx_data->is_gpio)
+			continue;
+
+		for (j = 0; j < group->num_pins; j++) {
+			if (group->pins[j] == pin) {
+				/* We have found a group using the pin */
+				addr = priv->reg_mux + pmx_data->reg * 4;
+				reg = readl(addr) & BIT(pmx_data->bit);
+				if (reg) {
+					pos += snprintf(buf + pos, size - pos,
+							"%s ", group->name) - 1;
+					return 0;
+				}
+			}
+		}
+	}
+
+	/* Fallback, must be used as GPIO */
+	snprintf(buf, size, "%s or Unknown",
+		 priv->data->groups[selector].name);
+
+	return 0;
+}
+
 const struct pinconf_param meson_gx_pinconf_params[] = {
 	{ "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
 	{ "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },
@@ -89,6 +130,9 @@ const struct pinctrl_ops meson_gx_pinctrl_ops = {
 	.pinconf_num_params = ARRAY_SIZE(meson_gx_pinconf_params),
 	.pinconf_set = meson_pinconf_set,
 	.pinconf_group_set = meson_pinconf_group_set,
+	.get_pin_name = meson_pinctrl_get_pin_name,
+	.get_pins_count = meson_pinctrl_get_pins_count,
+	.get_pin_muxing	= meson_gx_pinmux_get,
 };
 
 static const struct dm_gpio_ops meson_gx_gpio_ops = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index 22e8b055d7..9e2e151164 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -61,6 +61,10 @@ static const unsigned int eth_txd1_pins[]	= { PIN(GPIOZ_11, EE_OFF) };
 static const unsigned int eth_txd2_pins[]	= { PIN(GPIOZ_12, EE_OFF) };
 static const unsigned int eth_txd3_pins[]	= { PIN(GPIOZ_13, EE_OFF) };
 
+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 uart_tx_ao_a_pins[]	= { PIN(GPIOAO_0, 0) };
 static const unsigned int uart_rx_ao_a_pins[]	= { PIN(GPIOAO_1, 0) };
 static const unsigned int uart_cts_ao_a_pins[]	= { PIN(GPIOAO_2, 0) };
@@ -144,6 +148,7 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
 	GPIO_GROUP(GPIODV_15, EE_OFF),
 	GPIO_GROUP(GPIODV_16, EE_OFF),
 	GPIO_GROUP(GPIODV_17, EE_OFF),
+	GPIO_GROUP(GPIODV_18, EE_OFF),
 	GPIO_GROUP(GPIODV_19, EE_OFF),
 	GPIO_GROUP(GPIODV_20, EE_OFF),
 	GPIO_GROUP(GPIODV_21, EE_OFF),
@@ -203,8 +208,6 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
 	GPIO_GROUP(GPIOCLK_2, EE_OFF),
 	GPIO_GROUP(GPIOCLK_3, EE_OFF),
 
-	GPIO_GROUP(GPIO_TEST_N, EE_OFF),
-
 	/* Bank X */
 	GROUP(uart_tx_a,	4,	13),
 	GROUP(uart_rx_a,	4,	12),
@@ -233,6 +236,11 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
 	GROUP(eth_txd2,		6,	3),
 	GROUP(eth_txd3,		6,	2),
 
+	/* Bank H */
+	GROUP(hdmi_hpd,		1,	26),
+	GROUP(hdmi_sda,		1,	25),
+	GROUP(hdmi_scl,		1,	24),
+
 	/* Bank DV */
 	GROUP(uart_tx_b,	2,	29),
 	GROUP(uart_rx_b,	2,	28),
@@ -270,6 +278,8 @@ static struct meson_pmx_group meson_gxbb_aobus_groups[] = {
 	GPIO_GROUP(GPIOAO_12, 0),
 	GPIO_GROUP(GPIOAO_13, 0),
 
+	GPIO_GROUP(GPIO_TEST_N, 0),
+
 	/* bank AO */
 	GROUP(uart_tx_ao_b,	0,	26),
 	GROUP(uart_rx_ao_b,	0,	25),
@@ -318,6 +328,8 @@ static const char * const gpio_periphs_groups[] = {
 	"GPIOX_10", "GPIOX_11", "GPIOX_12", "GPIOX_13", "GPIOX_14",
 	"GPIOX_15", "GPIOX_16", "GPIOX_17", "GPIOX_18", "GPIOX_19",
 	"GPIOX_20", "GPIOX_21", "GPIOX_22",
+
+	"GPIOCLK_0", "GPIOCLK_1", "GPIOCLK_2", "GPIOCLK_3",
 };
 
 static const char * const emmc_groups[] = {
@@ -348,6 +360,14 @@ static const char * const eth_groups[] = {
 	"eth_txd0", "eth_txd1", "eth_txd2", "eth_txd3",
 };
 
+static const char * const hdmi_hpd_groups[] = {
+	"hdmi_hpd",
+};
+
+static const char * const hdmi_i2c_groups[] = {
+	"hdmi_sda", "hdmi_scl",
+};
+
 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",
@@ -380,6 +400,8 @@ static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
 	FUNCTION(uart_b),
 	FUNCTION(uart_c),
 	FUNCTION(eth),
+	FUNCTION(hdmi_hpd),
+	FUNCTION(hdmi_i2c),
 };
 
 static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 1819eee4d0..5acc21b9c2 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -254,6 +254,7 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GPIO_GROUP(GPIODV_15, EE_OFF),
 	GPIO_GROUP(GPIODV_16, EE_OFF),
 	GPIO_GROUP(GPIODV_17, EE_OFF),
+	GPIO_GROUP(GPIODV_18, EE_OFF),
 	GPIO_GROUP(GPIODV_19, EE_OFF),
 	GPIO_GROUP(GPIODV_20, EE_OFF),
 	GPIO_GROUP(GPIODV_21, EE_OFF),
@@ -289,8 +290,6 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GPIO_GROUP(GPIOCLK_0, EE_OFF),
 	GPIO_GROUP(GPIOCLK_1, EE_OFF),
 
-	GPIO_GROUP(GPIO_TEST_N, 0),
-
 	/* Bank X */
 	GROUP(sdio_d0,		5,	31),
 	GROUP(sdio_d1,		5,	30),
@@ -415,6 +414,8 @@ static struct meson_pmx_group meson_gxl_aobus_groups[] = {
 	GPIO_GROUP(GPIOAO_8, 0),
 	GPIO_GROUP(GPIOAO_9, 0),
 
+	GPIO_GROUP(GPIO_TEST_N, 0),
+
 	/* bank AO */
 	GROUP(uart_tx_ao_b_0,	0,	26),
 	GROUP(uart_rx_ao_b_1,	0,	25),
@@ -471,6 +472,7 @@ static const char * const gpio_periphs_groups[] = {
 	"GPIOX_5", "GPIOX_6", "GPIOX_7", "GPIOX_8", "GPIOX_9",
 	"GPIOX_10", "GPIOX_11", "GPIOX_12", "GPIOX_13", "GPIOX_14",
 	"GPIOX_15", "GPIOX_16", "GPIOX_17", "GPIOX_18",
+	"GPIOCLK_0", "GPIOCLK_1",
 };
 
 static const char * const emmc_groups[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 8735418c5b..f664d76b54 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -20,6 +20,8 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static const char *meson_pinctrl_dummy_name = "_dummy";
 
+static char pin_name[PINNAME_SIZE];
+
 int meson_pinctrl_get_groups_count(struct udevice *dev)
 {
 	struct meson_pinctrl *priv = dev_get_priv(dev);
@@ -38,6 +40,28 @@ const char *meson_pinctrl_get_group_name(struct udevice *dev,
 	return priv->data->groups[selector].name;
 }
 
+int meson_pinctrl_get_pins_count(struct udevice *dev)
+{
+	struct meson_pinctrl *priv = dev_get_priv(dev);
+
+	return priv->data->num_pins;
+}
+
+const char *meson_pinctrl_get_pin_name(struct udevice *dev,
+				       unsigned int selector)
+{
+	struct meson_pinctrl *priv = dev_get_priv(dev);
+
+	if (selector > priv->data->num_pins ||
+	    selector > priv->data->funcs[0].num_groups)
+		snprintf(pin_name, PINNAME_SIZE, "Error");
+	else
+		snprintf(pin_name, PINNAME_SIZE, "%s",
+			 priv->data->funcs[0].groups[selector]);
+
+	return pin_name;
+}
+
 int meson_pinmux_get_functions_count(struct udevice *dev)
 {
 	struct meson_pinctrl *priv = dev_get_priv(dev);
@@ -198,6 +222,47 @@ static int meson_pinconf_bias_set(struct udevice *dev, unsigned int pin,
 	return 0;
 }
 
+static int meson_pinconf_drive_strength_set(struct udevice *dev,
+					    unsigned int pin,
+					    unsigned int drive_strength_ua)
+{
+	struct meson_pinctrl *priv = dev_get_priv(dev);
+	unsigned int offset = pin - priv->data->pin_base;
+	unsigned int reg, bit;
+	unsigned int ds_val;
+	int ret;
+
+	if (!priv->reg_ds) {
+		dev_err(dev, "drive-strength-microamp not supported\n");
+		return -ENOTSUPP;
+	}
+
+	ret = meson_gpio_calc_reg_and_bit(dev, offset, REG_DS, &reg, &bit);
+	if (ret)
+		return ret;
+
+	bit = bit << 1;
+
+	if (drive_strength_ua <= 500) {
+		ds_val = MESON_PINCONF_DRV_500UA;
+	} else if (drive_strength_ua <= 2500) {
+		ds_val = MESON_PINCONF_DRV_2500UA;
+	} else if (drive_strength_ua <= 3000) {
+		ds_val = MESON_PINCONF_DRV_3000UA;
+	} else if (drive_strength_ua <= 4000) {
+		ds_val = MESON_PINCONF_DRV_4000UA;
+	} else {
+		dev_warn(dev,
+			 "pin %u: invalid drive-strength-microamp : %d , default to 4mA\n",
+			 pin, drive_strength_ua);
+		ds_val = MESON_PINCONF_DRV_4000UA;
+	}
+
+	clrsetbits_le32(priv->reg_ds + reg, 0x3 << bit, ds_val << bit);
+
+	return 0;
+}
+
 int meson_pinconf_set(struct udevice *dev, unsigned int pin,
 		      unsigned int param, unsigned int arg)
 {
@@ -209,7 +274,9 @@ int meson_pinconf_set(struct udevice *dev, unsigned int pin,
 	case PIN_CONFIG_BIAS_PULL_DOWN:
 		ret = meson_pinconf_bias_set(dev, pin, param);
 		break;
-
+	case PIN_CONFIG_DRIVE_STRENGTH_UA:
+		ret = meson_pinconf_drive_strength_set(dev, pin, arg);
+		break;
 	default:
 		dev_err(dev, "unsupported configuration parameter %u\n", param);
 		return -EINVAL;
diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h
index b3683e2073..98010cdaf9 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.h
+++ b/drivers/pinctrl/meson/pinctrl-meson.h
@@ -59,6 +59,16 @@ struct meson_reg_desc {
 };
 
 /**
+ * enum meson_pinconf_drv - value of drive-strength supported
+ */
+enum meson_pinconf_drv {
+	MESON_PINCONF_DRV_500UA,
+	MESON_PINCONF_DRV_2500UA,
+	MESON_PINCONF_DRV_3000UA,
+	MESON_PINCONF_DRV_4000UA,
+};
+
+/**
  * enum meson_reg_type - type of registers encoded in @meson_reg_desc
  */
 enum meson_reg_type {
@@ -67,6 +77,7 @@ enum meson_reg_type {
 	REG_DIR,
 	REG_OUT,
 	REG_IN,
+	REG_DS,
 	NUM_REG,
 };
 
@@ -99,19 +110,24 @@ struct meson_bank {
 		.num_groups = ARRAY_SIZE(fn ## _groups),		\
 	}
 
-#define BANK(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib)		\
-	{								\
-		.name	= n,						\
-		.first	= f,						\
-		.last	= l,						\
-		.regs	= {						\
-			[REG_PULLEN]	= { per, peb },			\
-			[REG_PULL]	= { pr, pb },			\
-			[REG_DIR]	= { dr, db },			\
-			[REG_OUT]	= { or, ob },			\
-			[REG_IN]	= { ir, ib },			\
-		},							\
-	 }
+#define BANK_DS(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib, \
+		dsr, dsb)                                                  \
+	{                                                                  \
+		.name = n,                                                 \
+		.first = f,                                                \
+		.last = l,                                                 \
+		.regs = {                                                  \
+		    [REG_PULLEN] = {per, peb},                             \
+		    [REG_PULL] = {pr, pb},                                 \
+		    [REG_DIR] = {dr, db},                                  \
+		    [REG_OUT] = { or, ob},                                 \
+		    [REG_IN] = {ir, ib},                                   \
+		    [REG_DS] = {dsr, dsb},                                 \
+		},                                                         \
+	}
+
+#define BANK(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib) \
+	BANK_DS(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib, 0, 0)
 
 #define MESON_PIN(x, b) PINCTRL_PIN(PIN(x, b), #x)
 
@@ -120,6 +136,9 @@ extern const struct pinctrl_ops meson_pinctrl_ops;
 int meson_pinctrl_get_groups_count(struct udevice *dev);
 const char *meson_pinctrl_get_group_name(struct udevice *dev,
 					 unsigned int selector);
+int meson_pinctrl_get_pins_count(struct udevice *dev);
+const char *meson_pinctrl_get_pin_name(struct udevice *dev,
+				       unsigned int selector);
 int meson_pinmux_get_functions_count(struct udevice *dev);
 const char *meson_pinmux_get_function_name(struct udevice *dev,
 					   unsigned int selector);
diff --git a/include/dm/pinctrl.h b/include/dm/pinctrl.h
index e7b8ad9078..3eca34fbf7 100644
--- a/include/dm/pinctrl.h
+++ b/include/dm/pinctrl.h
@@ -225,6 +225,8 @@ struct pinctrl_ops {
  *	push-pull mode, the argument is ignored.
  * @PIN_CONFIG_DRIVE_STRENGTH: the pin will sink or source at most the current
  *	passed as argument. The argument is in mA.
+ * @PIN_CONFIG_DRIVE_STRENGTH_UA: the pin will sink or source at most the current
+ *	passed as argument. The argument is in uA.
  * @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode,
  *	which means it will wait for signals to settle when reading inputs. The
  *	argument gives the debounce time in usecs. Setting the
@@ -281,6 +283,7 @@ enum pin_config_param {
 	PIN_CONFIG_DRIVE_OPEN_SOURCE,
 	PIN_CONFIG_DRIVE_PUSH_PULL,
 	PIN_CONFIG_DRIVE_STRENGTH,
+	PIN_CONFIG_DRIVE_STRENGTH_UA,
 	PIN_CONFIG_INPUT_DEBOUNCE,
 	PIN_CONFIG_INPUT_ENABLE,
 	PIN_CONFIG_INPUT_SCHMITT,