1 files changed, 46 insertions, 0 deletions
diff --git a/include/dt-bindings/memory/stm32-sdram.h b/include/dt-bindings/memory/stm32-sdram.h
new file mode 100644
index 0000000..ab91d2b
--- /dev/null
+++ b/include/dt-bindings/memory/stm32-sdram.h
@@ -0,0 +1,46 @@
+#ifndef DT_BINDINGS_STM32_SDRAM_H
+#define DT_BINDINGS_STM32_SDRAM_H
+
+#define NO_COL_8	0x0
+#define NO_COL_9	0x1
+#define NO_COL_10	0x2
+#define NO_COL_11	0x3
+
+#define NO_ROW_11	0x0
+#define NO_ROW_12	0x1
+#define NO_ROW_13	0x2
+
+#define MWIDTH_8	0x0
+#define MWIDTH_16	0x1
+#define MWIDTH_32	0x2
+#define BANKS_2		0x0
+#define BANKS_4		0x1
+#define CAS_1		0x1
+#define CAS_2		0x2
+#define CAS_3		0x3
+#define SDCLK_DIS	0x0
+#define SDCLK_2		0x2
+#define SDCLK_3		0x3
+#define RD_BURST_EN	0x1
+#define RD_BURST_DIS	0x0
+#define RD_PIPE_DL_0	0x0
+#define RD_PIPE_DL_1	0x1
+#define RD_PIPE_DL_2	0x2
+
+/* Timing = value +1 cycles */
+#define TMRD_1		(1 - 1)
+#define TMRD_2		(2 - 1)
+#define TMRD_3		(3 - 1)
+#define TXSR_1		(1 - 1)
+#define TXSR_6		(6 - 1)
+#define TXSR_7		(7 - 1)
+#define TRAS_1		(1 - 1)
+#define TRAS_4		(4 - 1)
+#define TRC_6		(6 - 1)
+#define TWR_1		(1 - 1)
+#define TWR_2		(2 - 1)
+#define TRP_2		(2 - 1)
+#define TRCD_1		(1 - 1)
+#define TRCD_2		(2 - 1)
+
+#endif