1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-qcm2290.c b/drivers/pinctrl/qcom/pinctrl-qcm2290.c
new file mode 100644
index 00000000000..af969e177d7
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-qcm2290.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm qcm2290 pinctrl
+ *
+ * (C) Copyright 2024 Linaro Ltd.
+ *
+ */
+
+#include <dm.h>
+
+#include "pinctrl-qcom.h"
+
+#define MAX_PIN_NAME_LEN 32
+static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
+
+static const struct pinctrl_function msm_pinctrl_functions[] = {
+	{ "qup4", 1 },
+	{ "gpio", 0 },
+};
+
+static const char *qcm2290_get_function_name(struct udevice *dev, unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].name;
+}
+
+static const char *qcm2290_get_pin_name(struct udevice *dev, unsigned int selector)
+{
+	static const char *const special_pins_names[] = {
+		"sdc1_rclk", "sdc1_clk", "sdc1_cmd",  "sdc1_data",
+		"sdc2_clk",  "sdc2_cmd", "sdc2_data",
+	};
+
+	if (selector >= 127 && selector <= 133)
+		snprintf(pin_name, MAX_PIN_NAME_LEN, special_pins_names[selector - 127]);
+	else
+		snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
+
+	return pin_name;
+}
+
+static unsigned int qcm2290_get_function_mux(__maybe_unused unsigned int pin, unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].val;
+}
+
+struct msm_pinctrl_data qcm2290_data = {
+	.pin_data = {
+		.pin_count = 133,
+		.special_pins_start = 127,
+	},
+	.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+	.get_function_name = qcm2290_get_function_name,
+	.get_function_mux = qcm2290_get_function_mux,
+	.get_pin_name = qcm2290_get_pin_name,
+};
+
+static const struct udevice_id msm_pinctrl_ids[] = {
+	{
+		.compatible = "qcom,qcm2290-tlmm",
+		.data = (ulong)&qcm2290_data
+	},
+	{ /* Sentinel */ } };
+
+U_BOOT_DRIVER(pinctrl_qcm2290) = {
+	.name = "pinctrl_qcm2290",
+	.id = UCLASS_NOP,
+	.of_match = msm_pinctrl_ids,
+	.ops = &msm_pinctrl_ops,
+	.bind = msm_pinctrl_bind,
+};