From: Caleb Connolly <caleb.connolly@linaro.org>
Date: Tue, 9 Apr 2024 18:03:05 +0000 (+0200)
Subject: pinctrl: qcom: sdm845: add special pin names
X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B%20%24style.RelPermalink%20%7D%7D?a=commitdiff_plain;h=4d9f8112c3cf7cdecfd4a54348e043c1b84b3d8e;p=u-boot.git

pinctrl: qcom: sdm845: add special pin names

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

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
---

diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c
index 459a4329ec..c1e5cc01fd 100644
--- a/drivers/pinctrl/qcom/pinctrl-sdm845.c
+++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c
@@ -66,7 +66,18 @@ 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;
 }