[PATCH 6/7] pinctrl: qcom: sdm845: add special pin names

[Caleb Connolly]

Adjust sdm845_get_pin_name() to return the correct names for the special
pins. This fixes a non-fatal -ENOSYS error when probing MMC.

Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
---
 drivers/pinctrl/qcom/pinctrl-sdm845.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c
index 459a4329ec80..c1e5cc01fded 100644
--- a/drivers/pinctrl/qcom/pinctrl-sdm845.c
+++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c
@@ -65,9 +65,20 @@ static const char *sdm845_get_function_name(struct udevice *dev,
 
 static const char *sdm845_get_pin_name(struct udevice *dev,
 					unsigned int selector)
 {
-	snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
+	static const char *special_pins_names[] = {
+		"ufs_reset",
+		"sdc2_clk",
+		"sdc2_cmd",
+		"sdc2_data",
+	};
+
+	if (selector >= 150 && selector <= 154)
+		snprintf(pin_name, MAX_PIN_NAME_LEN, special_pins_names[selector - 150]);
+	else
+		snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
+
 	return pin_name;
 }
 
 static unsigned int sdm845_get_function_mux(__maybe_unused unsigned int pin,

-- 
2.44.0