@@ -83,6 +83,13 @@ config PINCTRL_QCOM_SM8650
Say Y here to enable support for pinctrl on the Snapdragon SM8650 SoC,
as well as the associated GPIO driver.
+config PINCTRL_QCOM_X1E80100
+ bool "Qualcomm X1E80100 GCC"
+ select PINCTRL_QCOM
+ help
+ Say Y here to enable support for pinctrl on the Snapdragon X1E80100 SoC,
+ as well as the associated GPIO driver.
+
endmenu
endif
@@ -14,3 +14,4 @@ obj-$(CONFIG_PINCTRL_QCOM_SM8150) += pinctrl-sm8150.o
obj-$(CONFIG_PINCTRL_QCOM_SM8250) += pinctrl-sm8250.o
obj-$(CONFIG_PINCTRL_QCOM_SM8550) += pinctrl-sm8550.o
obj-$(CONFIG_PINCTRL_QCOM_SM8650) += pinctrl-sm8650.o
+obj-$(CONFIG_PINCTRL_QCOM_X1E80100) += pinctrl-x1e80100.o
new file mode 100644
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm x1e80100 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[] = {
+ {"qup2_se5", 1},
+ {"gpio", 0},
+};
+
+#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, ctl) \
+ { \
+ .name = pg_name, \
+ .ctl_reg = ctl, \
+ .io_reg = ctl + 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", 0xf9000),
+ [1] = SDC_QDSD_PINGROUP("sdc2_clk", 0xf2000, 14, 6),
+ [2] = SDC_QDSD_PINGROUP("sdc2_cmd", 0xf2000, 11, 3),
+ [3] = SDC_QDSD_PINGROUP("sdc2_data", 0xf2000, 9, 0),
+};
+
+static const char *x1e80100_get_function_name(struct udevice *dev,
+ unsigned int selector)
+{
+ return msm_pinctrl_functions[selector].name;
+}
+
+static const char *x1e80100_get_pin_name(struct udevice *dev,
+ unsigned int selector)
+{
+ if (selector >= 238 && selector <= 241)
+ snprintf(pin_name, MAX_PIN_NAME_LEN,
+ msm_special_pins_data[selector - 238].name);
+ else
+ snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
+
+ return pin_name;
+}
+
+static unsigned int x1e80100_get_function_mux(__maybe_unused unsigned int pin,
+ unsigned int selector)
+{
+ return msm_pinctrl_functions[selector].val;
+}
+
+static struct msm_pinctrl_data x1e80100_data = {
+ .pin_data = {
+ .pin_count = 242,
+ .special_pins_start = 238,
+ .special_pins_data = msm_special_pins_data,
+ },
+ .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+ .get_function_name = x1e80100_get_function_name,
+ .get_function_mux = x1e80100_get_function_mux,
+ .get_pin_name = x1e80100_get_pin_name,
+};
+
+static const struct udevice_id msm_pinctrl_ids[] = {
+ { .compatible = "qcom,x1e80100-tlmm", .data = (ulong)&x1e80100_data },
+ { /* Sentinel */ }
+};
+
+U_BOOT_DRIVER(pinctrl_x1e80100) = {
+ .name = "pinctrl_x1e80100",
+ .id = UCLASS_NOP,
+ .of_match = msm_pinctrl_ids,
+ .ops = &msm_pinctrl_ops,
+ .bind = msm_pinctrl_bind,
+};
+
Add pinctrl driver for the TLMM block found in the X1E80100 SoC. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- drivers/pinctrl/qcom/Kconfig | 7 +++ drivers/pinctrl/qcom/Makefile | 1 + drivers/pinctrl/qcom/pinctrl-x1e80100.c | 100 ++++++++++++++++++++++++++++++++ 3 files changed, 108 insertions(+)