@@ -26,8 +26,15 @@ config PINCTRL_QCOM_IPQ4019
help
Say Y here to enable support for pinctrl on the IPQ4019 SoC,
as well as the associated GPIO driver.
+config PINCTRL_QCOM_QCM2290
+ bool "Qualcomm QCM2290 GCC"
+ select PINCTRL_QCOM
+ help
+ Say Y here to enable support for pinctrl on the Snapdragon QCM2290 SoC,
+ as well as the associated GPIO driver.
+
config PINCTRL_QCOM_QCS404
bool "Qualcomm QCS404 GCC"
select PINCTRL_QCOM
help
@@ -5,6 +5,7 @@
obj-$(CONFIG_PINCTRL_QCOM) += pinctrl-qcom.o
obj-$(CONFIG_PINCTRL_QCOM_APQ8016) += pinctrl-apq8016.o
obj-$(CONFIG_PINCTRL_QCOM_IPQ4019) += pinctrl-ipq4019.o
obj-$(CONFIG_PINCTRL_QCOM_APQ8096) += pinctrl-apq8096.o
+obj-$(CONFIG_PINCTRL_QCOM_QCM2290) += pinctrl-qcm2290.o
obj-$(CONFIG_PINCTRL_QCOM_QCS404) += pinctrl-qcs404.o
obj-$(CONFIG_PINCTRL_QCOM_SDM845) += pinctrl-sdm845.o
new file mode 100644
@@ -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,
+};
This SoC has a basic pinctrl block with no tiles. Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> --- drivers/pinctrl/qcom/Kconfig | 7 ++++ drivers/pinctrl/qcom/Makefile | 1 + drivers/pinctrl/qcom/pinctrl-qcm2290.c | 70 ++++++++++++++++++++++++++++++++++ 3 files changed, 78 insertions(+)