8 files changed, 39 insertions, 9 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c
index ad502eda4afa..072765db93d7 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c
@@ -1066,6 +1066,7 @@ static struct meson_pinctrl_data meson_axg_aobus_pinctrl_data = {
 	.num_banks	= ARRAY_SIZE(meson_axg_aobus_banks),
 	.pmx_ops	= &meson_axg_pmx_ops,
 	.pmx_data	= &meson_axg_aobus_pmx_banks_data,
+	.parse_dt	= meson8_aobus_parse_dt_extra,
 };
 
 static const struct of_device_id meson_axg_pinctrl_dt_match[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-g12a.c b/drivers/pinctrl/meson/pinctrl-meson-g12a.c
index 582665fd362a..41850e3c0091 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-g12a.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-g12a.c
@@ -1362,6 +1362,14 @@ static struct meson_axg_pmx_data meson_g12a_aobus_pmx_banks_data = {
 	.num_pmx_banks	= ARRAY_SIZE(meson_g12a_aobus_pmx_banks),
 };
 
+static int meson_g12a_aobus_parse_dt_extra(struct meson_pinctrl *pc)
+{
+	pc->reg_pull = pc->reg_gpio;
+	pc->reg_pullen = pc->reg_gpio;
+
+	return 0;
+}
+
 static struct meson_pinctrl_data meson_g12a_periphs_pinctrl_data = {
 	.name		= "periphs-banks",
 	.pins		= meson_g12a_periphs_pins,
@@ -1388,6 +1396,7 @@ static struct meson_pinctrl_data meson_g12a_aobus_pinctrl_data = {
 	.num_banks	= ARRAY_SIZE(meson_g12a_aobus_banks),
 	.pmx_ops	= &meson_axg_pmx_ops,
 	.pmx_data	= &meson_g12a_aobus_pmx_banks_data,
+	.parse_dt	= meson_g12a_aobus_parse_dt_extra,
 };
 
 static const struct of_device_id meson_g12a_pinctrl_dt_match[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index 5bfa56f3847e..926b9997159a 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -851,6 +851,7 @@ static struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data = {
 	.num_funcs	= ARRAY_SIZE(meson_gxbb_aobus_functions),
 	.num_banks	= ARRAY_SIZE(meson_gxbb_aobus_banks),
 	.pmx_ops	= &meson8_pmx_ops,
+	.parse_dt	= meson8_aobus_parse_dt_extra,
 };
 
 static const struct of_device_id meson_gxbb_pinctrl_dt_match[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 72c5373c8dc1..1b6e8646700f 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -820,6 +820,7 @@ static struct meson_pinctrl_data meson_gxl_aobus_pinctrl_data = {
 	.num_funcs	= ARRAY_SIZE(meson_gxl_aobus_functions),
 	.num_banks	= ARRAY_SIZE(meson_gxl_aobus_banks),
 	.pmx_ops	= &meson8_pmx_ops,
+	.parse_dt	= meson8_aobus_parse_dt_extra,
 };
 
 static const struct of_device_id meson_gxl_pinctrl_dt_match[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 8bba9d053d9f..26c009f17574 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -625,7 +625,7 @@ static struct regmap *meson_map_resource(struct meson_pinctrl *pc,
 
 	i = of_property_match_string(node, "reg-names", name);
 	if (of_address_to_resource(node, i, &res))
-		return ERR_PTR(-ENOENT);
+		return NULL;
 
 	base = devm_ioremap_resource(pc->dev, &res);
 	if (IS_ERR(base))
@@ -665,26 +665,24 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc,
 	pc->of_node = gpio_np;
 
 	pc->reg_mux = meson_map_resource(pc, gpio_np, "mux");
-	if (IS_ERR(pc->reg_mux)) {
+	if (IS_ERR_OR_NULL(pc->reg_mux)) {
 		dev_err(pc->dev, "mux registers not found\n");
-		return PTR_ERR(pc->reg_mux);
+		return pc->reg_mux ? PTR_ERR(pc->reg_mux) : -ENOENT;
 	}
 
 	pc->reg_gpio = meson_map_resource(pc, gpio_np, "gpio");
-	if (IS_ERR(pc->reg_gpio)) {
+	if (IS_ERR_OR_NULL(pc->reg_gpio)) {
 		dev_err(pc->dev, "gpio registers not found\n");
-		return PTR_ERR(pc->reg_gpio);
+		return pc->reg_gpio ? PTR_ERR(pc->reg_gpio) : -ENOENT;
 	}
 
 	pc->reg_pull = meson_map_resource(pc, gpio_np, "pull");
-	/* Use gpio region if pull one is not present */
 	if (IS_ERR(pc->reg_pull))
-		pc->reg_pull = pc->reg_gpio;
+		pc->reg_pull = NULL;
 
 	pc->reg_pullen = meson_map_resource(pc, gpio_np, "pull-enable");
-	/* Use pull region if pull-enable one is not present */
 	if (IS_ERR(pc->reg_pullen))
-		pc->reg_pullen = pc->reg_pull;
+		pc->reg_pullen = NULL;
 
 	pc->reg_ds = meson_map_resource(pc, gpio_np, "ds");
 	if (IS_ERR(pc->reg_ds)) {
@@ -692,6 +690,19 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc,
 		pc->reg_ds = NULL;
 	}
 
+	if (pc->data->parse_dt)
+		return pc->data->parse_dt(pc);
+
+	return 0;
+}
+
+int meson8_aobus_parse_dt_extra(struct meson_pinctrl *pc)
+{
+	if (!pc->reg_pull)
+		return -EINVAL;
+
+	pc->reg_pullen = pc->reg_pull;
+
 	return 0;
 }
 
diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h
index c696f3241a36..bfa1d3599333 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.h
+++ b/drivers/pinctrl/meson/pinctrl-meson.h
@@ -11,6 +11,8 @@
 #include <linux/regmap.h>
 #include <linux/types.h>
 
+struct meson_pinctrl;
+
 /**
  * struct meson_pmx_group - a pinmux group
  *
@@ -114,6 +116,7 @@ struct meson_pinctrl_data {
 	unsigned int num_banks;
 	const struct pinmux_ops *pmx_ops;
 	void *pmx_data;
+	int (*parse_dt)(struct meson_pinctrl *pc);
 };
 
 struct meson_pinctrl {
@@ -171,3 +174,5 @@ int meson_pmx_get_groups(struct pinctrl_dev *pcdev,
 
 /* Common probe function */
 int meson_pinctrl_probe(struct platform_device *pdev);
+/* Common ao groups extra dt parse function for SoCs before g12a  */
+int meson8_aobus_parse_dt_extra(struct meson_pinctrl *pc);
diff --git a/drivers/pinctrl/meson/pinctrl-meson8.c b/drivers/pinctrl/meson/pinctrl-meson8.c
index 0b97befa6335..dd17100efdcf 100644
--- a/drivers/pinctrl/meson/pinctrl-meson8.c
+++ b/drivers/pinctrl/meson/pinctrl-meson8.c
@@ -1103,6 +1103,7 @@ static struct meson_pinctrl_data meson8_aobus_pinctrl_data = {
 	.num_funcs	= ARRAY_SIZE(meson8_aobus_functions),
 	.num_banks	= ARRAY_SIZE(meson8_aobus_banks),
 	.pmx_ops	= &meson8_pmx_ops,
+	.parse_dt	= &meson8_aobus_parse_dt_extra,
 };
 
 static const struct of_device_id meson8_pinctrl_dt_match[] = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c
index a7de388388e6..2d5339edd0b7 100644
--- a/drivers/pinctrl/meson/pinctrl-meson8b.c
+++ b/drivers/pinctrl/meson/pinctrl-meson8b.c
@@ -962,6 +962,7 @@ static struct meson_pinctrl_data meson8b_aobus_pinctrl_data = {
 	.num_funcs	= ARRAY_SIZE(meson8b_aobus_functions),
 	.num_banks	= ARRAY_SIZE(meson8b_aobus_banks),
 	.pmx_ops	= &meson8_pmx_ops,
+	.parse_dt	= &meson8_aobus_parse_dt_extra,
 };
 
 static const struct of_device_id meson8b_pinctrl_dt_match[] = {