1 /* 2 * Copyright 2016 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 * 6 */ 7 8 #ifdef CONFIG_ARCH_MX7ULP 9 struct lpuart_fsl_reg32 { 10 u32 verid; 11 u32 param; 12 u32 global; 13 u32 pincfg; 14 u32 baud; 15 u32 stat; 16 u32 ctrl; 17 u32 data; 18 u32 match; 19 u32 modir; 20 u32 fifo; 21 u32 water; 22 }; 23 #else 24 struct lpuart_fsl_reg32 { 25 u32 baud; 26 u32 stat; 27 u32 ctrl; 28 u32 data; 29 u32 match; 30 u32 modir; 31 u32 fifo; 32 u32 water; 33 }; 34 #endif 35 36 struct lpuart_fsl { 37 u8 ubdh; 38 u8 ubdl; 39 u8 uc1; 40 u8 uc2; 41 u8 us1; 42 u8 us2; 43 u8 uc3; 44 u8 ud; 45 u8 uma1; 46 u8 uma2; 47 u8 uc4; 48 u8 uc5; 49 u8 ued; 50 u8 umodem; 51 u8 uir; 52 u8 reserved; 53 u8 upfifo; 54 u8 ucfifo; 55 u8 usfifo; 56 u8 utwfifo; 57 u8 utcfifo; 58 u8 urwfifo; 59 u8 urcfifo; 60 u8 rsvd[28]; 61 }; 62 63 /* Used on i.MX7ULP */ 64 #define LPUART_BAUD_BOTHEDGE_MASK (0x20000) 65 #define LPUART_BAUD_OSR_MASK (0x1F000000) 66 #define LPUART_BAUD_OSR_SHIFT (24) 67 #define LPUART_BAUD_OSR(x) ((((uint32_t)(x)) << 24) & 0x1F000000) 68 #define LPUART_BAUD_SBR_MASK (0x1FFF) 69 #define LPUART_BAUD_SBR_SHIFT (0U) 70 #define LPUART_BAUD_SBR(x) (((uint32_t)(x)) & 0x1FFF) 71 #define LPUART_BAUD_M10_MASK (0x20000000U) 72 #define LPUART_BAUD_SBNS_MASK (0x2000U) 73