1 #ifndef DT_BINDINGS_STM32_SDRAM_H 2 #define DT_BINDINGS_STM32_SDRAM_H 3 4 #define NO_COL_8 0x0 5 #define NO_COL_9 0x1 6 #define NO_COL_10 0x2 7 #define NO_COL_11 0x3 8 9 #define NO_ROW_11 0x0 10 #define NO_ROW_12 0x1 11 #define NO_ROW_13 0x2 12 13 #define MWIDTH_8 0x0 14 #define MWIDTH_16 0x1 15 #define MWIDTH_32 0x2 16 #define BANKS_2 0x0 17 #define BANKS_4 0x1 18 #define CAS_1 0x1 19 #define CAS_2 0x2 20 #define CAS_3 0x3 21 #define SDCLK_DIS 0x0 22 #define SDCLK_2 0x2 23 #define SDCLK_3 0x3 24 #define RD_BURST_EN 0x1 25 #define RD_BURST_DIS 0x0 26 #define RD_PIPE_DL_0 0x0 27 #define RD_PIPE_DL_1 0x1 28 #define RD_PIPE_DL_2 0x2 29 30 /* Timing = value +1 cycles */ 31 #define TMRD_1 (1 - 1) 32 #define TMRD_2 (2 - 1) 33 #define TMRD_3 (3 - 1) 34 #define TXSR_1 (1 - 1) 35 #define TXSR_6 (6 - 1) 36 #define TXSR_7 (7 - 1) 37 #define TRAS_1 (1 - 1) 38 #define TRAS_4 (4 - 1) 39 #define TRC_6 (6 - 1) 40 #define TWR_1 (1 - 1) 41 #define TWR_2 (2 - 1) 42 #define TRP_2 (2 - 1) 43 #define TRCD_1 (1 - 1) 44 #define TRCD_2 (2 - 1) 45 46 #endif 47
