diff options
Diffstat (limited to 'drivers/st/gpio/stm32_gpio.c')
| -rw-r--r-- | drivers/st/gpio/stm32_gpio.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/st/gpio/stm32_gpio.c b/drivers/st/gpio/stm32_gpio.c index a13c341a8..7d63262d7 100644 --- a/drivers/st/gpio/stm32_gpio.c +++ b/drivers/st/gpio/stm32_gpio.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2019, STMicroelectronics - All Rights Reserved + * Copyright (c) 2016-2020, STMicroelectronics - All Rights Reserved * * SPDX-License-Identifier: BSD-3-Clause */ @@ -161,13 +161,14 @@ int dt_set_pinctrl_config(int node) const fdt32_t *cuint; int lenp = 0; uint32_t i; - uint8_t status = fdt_get_status(node); + uint8_t status; void *fdt; if (fdt_get_address(&fdt) == 0) { return -FDT_ERR_NOTFOUND; } + status = fdt_get_status(node); if (status == DT_DISABLED) { return -FDT_ERR_NOTFOUND; } @@ -254,6 +255,15 @@ void set_gpio(uint32_t bank, uint32_t pin, uint32_t mode, uint32_t speed, mmio_read_32(base + GPIO_AFRH_OFFSET)); stm32mp_clk_disable(clock); + + if (status == DT_SECURE) { + stm32mp_register_secure_gpio(bank, pin); + set_gpio_secure_cfg(bank, pin, true); + + } else { + stm32mp_register_non_secure_gpio(bank, pin); + set_gpio_secure_cfg(bank, pin, false); + } } void set_gpio_secure_cfg(uint32_t bank, uint32_t pin, bool secure) |