1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-sm6350.c b/drivers/pinctrl/qcom/pinctrl-sm6350.c
new file mode 100644
index 00000000000..1cbed77b55f
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-sm6350.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm sm6350 pinctrl
+ *
+ * (C) Copyright 2024 Linaro Ltd.
+ * (C) Copyright 2025 Luca Weiss <luca.weiss@fairphone.com>
+ *
+ */
+
+#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[] = {
+	{"qup13_f2", 1},
+	{"gpio", 0},
+};
+
+#define SDC_PINGROUP(pg_name, ctl, pull, drv)		\
+	{						\
+		.name = pg_name,			\
+		.ctl_reg = ctl,				\
+		.io_reg = 0,				\
+		.pull_bit = pull,			\
+		.drv_bit = drv,				\
+		.oe_bit = -1,				\
+		.in_bit = -1,				\
+		.out_bit = -1,				\
+	}
+
+#define UFS_RESET(pg_name, offset)			\
+	{						\
+		.name = pg_name,			\
+		.ctl_reg = offset,			\
+		.io_reg = offset + 0x4,			\
+		.pull_bit = 3,				\
+		.drv_bit = 0,				\
+		.oe_bit = -1,				\
+		.in_bit = -1,				\
+		.out_bit = 0,				\
+	}
+
+static const struct msm_special_pin_data sm6350_special_pins_data[] = {
+	[0] = UFS_RESET("ufs_reset", 0xae000),
+	[1] = SDC_PINGROUP("sdc1_rclk", 0xa1000, 15, 0),
+	[2] = SDC_PINGROUP("sdc1_clk", 0xa0000, 13, 6),
+	[3] = SDC_PINGROUP("sdc1_cmd", 0xa0000, 11, 3),
+	[4] = SDC_PINGROUP("sdc1_data", 0xa0000, 9, 0),
+	[5] = SDC_PINGROUP("sdc2_clk", 0xa2000, 14, 6),
+	[6] = SDC_PINGROUP("sdc2_cmd", 0xa2000, 11, 3),
+	[7] = SDC_PINGROUP("sdc2_data", 0xa2000, 9, 0),
+};
+
+static const char *sm6350_get_function_name(struct udevice *dev,
+					    unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].name;
+}
+
+static const char *sm6350_get_pin_name(struct udevice *dev,
+				       unsigned int selector)
+{
+	if (selector >= 156 && selector <= 163)
+		snprintf(pin_name, MAX_PIN_NAME_LEN,
+			 sm6350_special_pins_data[selector - 156].name);
+	else
+		snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
+
+	return pin_name;
+}
+
+static int sm6350_get_function_mux(__maybe_unused unsigned int pin,
+				   unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].val;
+}
+
+static struct msm_pinctrl_data sm6350_data = {
+	.pin_data = {
+		.pin_count = 164,
+		.special_pins_start = 156,
+		.special_pins_data = sm6350_special_pins_data,
+	},
+	.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+	.get_function_name = sm6350_get_function_name,
+	.get_function_mux = sm6350_get_function_mux,
+	.get_pin_name = sm6350_get_pin_name,
+};
+
+static const struct udevice_id msm_pinctrl_ids[] = {
+	{ .compatible = "qcom,sm6350-tlmm", .data = (ulong)&sm6350_data },
+	{ /* Sentinel */ }
+};
+
+U_BOOT_DRIVER(pinctrl_sm6350) = {
+	.name		= "pinctrl_sm6350",
+	.id		= UCLASS_NOP,
+	.of_match	= msm_pinctrl_ids,
+	.ops		= &msm_pinctrl_ops,
+	.bind		= msm_pinctrl_bind,
+};