diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-stm32.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-stm32.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-stm32.h b/drivers/pci/controller/dwc/pcie-stm32.h new file mode 100644 index 000000000000..419cf1ff669d --- /dev/null +++ b/drivers/pci/controller/dwc/pcie-stm32.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * ST PCIe driver definitions for STM32-MP25 SoC + * + * Copyright (C) 2025 STMicroelectronics - All Rights Reserved + * Author: Christian Bruel <christian.bruel@foss.st.com> + */ + +#include <linux/bits.h> +#include <linux/device.h> + +#define to_stm32_pcie(x) dev_get_drvdata((x)->dev) + +#define STM32MP25_PCIECR_TYPE_MASK GENMASK(11, 8) +#define STM32MP25_PCIECR_EP 0 +#define STM32MP25_PCIECR_LTSSM_EN BIT(2) +#define STM32MP25_PCIECR_RC BIT(10) + +#define SYSCFG_PCIECR 0x6000 |