[PATCH 2/4] pinctrl: qcom: add SM7150 pinctrl driver
Jens Reidel
adrian at mainlining.org
Sun Aug 31 02:46:00 CEST 2025
From: Danila Tikhonov <danila at jiaxyga.com>
This SoC features a pinctrl block with north, south, and west tiles
accessible to the AP.
Signed-off-by: Danila Tikhonov <danila at jiaxyga.com>
Co-developed-by: Jens Reidel <adrian at mainlining.org>
Signed-off-by: Jens Reidel <adrian at mainlining.org>
---
drivers/pinctrl/qcom/Kconfig | 7 ++
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-sm7150.c | 142 ++++++++++++++++++++++++++
3 files changed, 150 insertions(+)
create mode 100644 drivers/pinctrl/qcom/pinctrl-sm7150.c
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 21f81b66099..d83ede21c75 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -89,6 +89,13 @@ config PINCTRL_QCOM_SM6115
Say Y here to enable support for pinctrl on the Snapdragon SM6115 SoC,
as well as the associated GPIO driver.
+config PINCTRL_QCOM_SM7150
+ bool "Qualcomm SM7150 GCC"
+ select PINCTRL_QCOM
+ help
+ Say Y here to enable support for pinctrl on the Snapdragon SM7150 SoC,
+ as well as the associated GPIO driver.
+
config PINCTRL_QCOM_SM8150
bool "Qualcomm SM8150 Pinctrl"
select PINCTRL_QCOM
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 6cb53838e71..73c08a02a3d 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_PINCTRL_QCOM_SC7280) += pinctrl-sc7280.o
obj-$(CONFIG_PINCTRL_QCOM_SDM660) += pinctrl-sdm660.o
obj-$(CONFIG_PINCTRL_QCOM_SDM845) += pinctrl-sdm845.o
obj-$(CONFIG_PINCTRL_QCOM_SM6115) += pinctrl-sm6115.o
+obj-$(CONFIG_PINCTRL_QCOM_SM7150) += pinctrl-sm7150.o
obj-$(CONFIG_PINCTRL_QCOM_SM8150) += pinctrl-sm8150.o
obj-$(CONFIG_PINCTRL_QCOM_SM8250) += pinctrl-sm8250.o
obj-$(CONFIG_PINCTRL_QCOM_SM8550) += pinctrl-sm8550.o
diff --git a/drivers/pinctrl/qcom/pinctrl-sm7150.c b/drivers/pinctrl/qcom/pinctrl-sm7150.c
new file mode 100644
index 00000000000..435ba39b1db
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-sm7150.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Pinctrl driver for Qualcomm SM7150
+ *
+ * (C) Copyright 2025 Danila Tikhonov <danila at jiaxyga.com>
+ * (C) Copyright 2025 Jens Reidel <adrian at mainlining.org>
+ *
+ * Based on Linux Kernel driver
+ */
+
+#include <dm.h>
+
+#include "pinctrl-qcom.h"
+
+#define WEST 0x00000000
+#define NORTH 0x00400000
+#define SOUTH 0x00800000
+
+#define MAX_PIN_NAME_LEN 32
+static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
+
+static const struct pinctrl_function msm_pinctrl_functions[] = {
+ { "qup12", 1 },
+ { "gpio", 0 },
+ { "sdc2_clk", 0 } /* special pin GPIO124 */
+};
+
+#define SDC_QDSD_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 msm_special_pins_data[] = {
+ [0] = UFS_RESET("ufs_reset", 0x9f000),
+ [1] = SDC_QDSD_PINGROUP("sdc1_rclk", WEST + 0x9a000, 15, 0),
+ [2] = SDC_QDSD_PINGROUP("sdc1_clk", WEST + 0x9a000, 13, 6),
+ [3] = SDC_QDSD_PINGROUP("sdc1_cmd", WEST + 0x9a000, 11, 3),
+ [4] = SDC_QDSD_PINGROUP("sdc1_data", WEST + 0x9a000, 9, 0),
+ [5] = SDC_QDSD_PINGROUP("sdc2_clk", SOUTH + 0x98000, 14, 6),
+ [6] = SDC_QDSD_PINGROUP("sdc2_cmd", SOUTH + 0x98000, 11, 3),
+ [7] = SDC_QDSD_PINGROUP("sdc2_data", SOUTH + 0x98000, 9, 0),
+};
+
+static const unsigned int sm7150_pin_offsets[] = {
+ [0] = SOUTH, [1] = SOUTH, [2] = SOUTH, [3] = SOUTH,
+ [4] = NORTH, [5] = NORTH, [6] = NORTH, [7] = NORTH,
+ [8] = NORTH, [9] = NORTH, [10] = NORTH, [11] = NORTH,
+ [12] = SOUTH, [13] = SOUTH, [14] = SOUTH, [15] = SOUTH,
+ [16] = SOUTH, [17] = SOUTH, [18] = SOUTH, [19] = SOUTH,
+ [20] = SOUTH, [21] = SOUTH, [22] = SOUTH, [23] = SOUTH,
+ [24] = SOUTH, [25] = SOUTH, [26] = SOUTH, [27] = SOUTH,
+ [28] = SOUTH, [29] = NORTH, [30] = SOUTH, [31] = WEST,
+ [32] = NORTH, [33] = NORTH, [34] = SOUTH, [35] = SOUTH,
+ [36] = SOUTH, [37] = SOUTH, [38] = SOUTH, [39] = SOUTH,
+ [40] = SOUTH, [41] = SOUTH, [42] = NORTH, [43] = NORTH,
+ [44] = NORTH, [45] = NORTH, [46] = NORTH, [47] = NORTH,
+ [48] = WEST, [49] = WEST, [50] = WEST, [51] = WEST,
+ [52] = WEST, [53] = WEST, [54] = WEST, [55] = WEST,
+ [56] = WEST, [57] = WEST, [58] = WEST, [59] = NORTH,
+ [60] = NORTH, [61] = NORTH, [62] = NORTH, [63] = NORTH,
+ [64] = NORTH, [65] = NORTH, [66] = NORTH, [67] = NORTH,
+ [68] = NORTH, [69] = NORTH, [70] = NORTH, [71] = NORTH,
+ [72] = NORTH, [73] = NORTH, [74] = WEST, [75] = WEST,
+ [76] = WEST, [77] = WEST, [78] = WEST, [79] = WEST,
+ [80] = WEST, [81] = WEST, [82] = WEST, [83] = WEST,
+ [84] = WEST, [85] = WEST, [86] = NORTH, [87] = NORTH,
+ [88] = NORTH, [89] = NORTH, [90] = NORTH, [91] = NORTH,
+ [92] = NORTH, [93] = NORTH, [94] = SOUTH, [95] = WEST,
+ [96] = WEST, [97] = WEST, [98] = WEST, [99] = WEST,
+ [100] = WEST, [101] = NORTH, [102] = NORTH, [103] = NORTH,
+ [104] = WEST, [105] = NORTH, [106] = NORTH, [107] = WEST,
+ [108] = SOUTH, [109] = SOUTH, [110] = NORTH, [111] = NORTH,
+ [112] = NORTH, [113] = NORTH, [114] = NORTH, [115] = NORTH,
+ [116] = NORTH, [117] = NORTH, [118] = NORTH,
+};
+
+static const char *sm7150_get_function_name(struct udevice *dev, unsigned int selector)
+{
+ return msm_pinctrl_functions[selector].name;
+}
+
+static const char *sm7150_get_pin_name(struct udevice *dev,
+ unsigned int selector)
+{
+ if (selector >= 119 && selector <= 126)
+ snprintf(pin_name, MAX_PIN_NAME_LEN,
+ msm_special_pins_data[selector - 119].name);
+ else
+ snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
+
+ return pin_name;
+}
+
+static int sm7150_get_function_mux(__maybe_unused unsigned int pin, unsigned int selector)
+{
+ return msm_pinctrl_functions[selector].val;
+}
+
+static struct msm_pinctrl_data sm7150_data = {
+ .pin_data = {
+ .pin_offsets = sm7150_pin_offsets,
+ .pin_count = 126,
+ .special_pins_start = 119,
+ .special_pins_data = msm_special_pins_data,
+ },
+ .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+ .get_function_name = sm7150_get_function_name,
+ .get_function_mux = sm7150_get_function_mux,
+ .get_pin_name = sm7150_get_pin_name,
+};
+
+static const struct udevice_id msm_pinctrl_ids[] = {
+ { .compatible = "qcom,sm7150-tlmm", .data = (ulong)&sm7150_data },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(pinctrl_sm7150) = {
+ .name = "pinctrl_sm7150",
+ .id = UCLASS_NOP,
+ .of_match = msm_pinctrl_ids,
+ .ops = &msm_pinctrl_ops,
+ .bind = msm_pinctrl_bind,
+};
--
2.51.0
More information about the U-Boot
mailing list