diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c')
-rw-r--r-- | roms/u-boot/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c b/roms/u-boot/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c new file mode 100644 index 000000000..3e365f8cc --- /dev/null +++ b/roms/u-boot/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Qualcomm IPQ40xx pinctrl + * + * Copyright (c) 2019 Sartura Ltd. + * + * Author: Robert Marko <robert.marko@sartura.hr> + */ + +#include "pinctrl-snapdragon.h" +#include <common.h> + +#define MAX_PIN_NAME_LEN 32 +static char pin_name[MAX_PIN_NAME_LEN]; + +static const struct pinctrl_function msm_pinctrl_functions[] = { + {"gpio", 0}, + {"blsp_uart0_0", 1}, /* Only for GPIO:16,17 */ + {"blsp_uart0_1", 2}, /* Only for GPIO:60,61 */ + {"blsp_uart1", 1}, + {"blsp_spi0_0", 1}, /* Only for GPIO:12,13,14,15 */ + {"blsp_spi0_1", 2}, /* Only for GPIO:54,55,56,57 */ + {"blsp_spi1", 2}, + {"mdio_0", 1}, /* Only for GPIO6 */ + {"mdio_1", 2}, /* Only for GPIO53 */ + {"mdc_0", 1}, /* Only for GPIO7 */ + {"mdc_1", 2}, /* Only for GPIO52 */ +}; + +static const char *ipq4019_get_function_name(struct udevice *dev, + unsigned int selector) +{ + return msm_pinctrl_functions[selector].name; +} + +static const char *ipq4019_get_pin_name(struct udevice *dev, + unsigned int selector) +{ + snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector); + return pin_name; +} + +static unsigned int ipq4019_get_function_mux(unsigned int selector) +{ + return msm_pinctrl_functions[selector].val; +} + +struct msm_pinctrl_data ipq4019_data = { + .pin_count = 100, + .functions_count = ARRAY_SIZE(msm_pinctrl_functions), + .get_function_name = ipq4019_get_function_name, + .get_function_mux = ipq4019_get_function_mux, + .get_pin_name = ipq4019_get_pin_name, +}; |