diff options
Diffstat (limited to 'doc/device-tree-bindings/ram/st,stm32-fmc.txt')
| -rw-r--r-- | doc/device-tree-bindings/ram/st,stm32-fmc.txt | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/doc/device-tree-bindings/ram/st,stm32-fmc.txt b/doc/device-tree-bindings/ram/st,stm32-fmc.txt index 3d1392c..99f76d5 100644 --- a/doc/device-tree-bindings/ram/st,stm32-fmc.txt +++ b/doc/device-tree-bindings/ram/st,stm32-fmc.txt @@ -40,12 +40,19 @@ Example: pinctrl-names = "default"; status = "okay"; - mr-nbanks = <1>; /* sdram memory configuration from sdram datasheet */ - bank1: bank@0 { - st,sdram-control = /bits/ 8 <NO_COL_8 NO_ROW_12 MWIDTH_16 BANKS_2 + bank1: bank@0 { + st,sdram-control = /bits/ 8 <NO_COL_8 NO_ROW_12 MWIDTH_16 BANKS_2 CAS_3 RD_BURST_EN RD_PIPE_DL_0>; - st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_60 TRAS_42 TRC_60 TRP_18 + st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_60 TRAS_42 TRC_60 TRP_18 TRCD_18>; - }; -} + }; + + /* sdram memory configuration from sdram datasheet */ + bank2: bank@1 { + st,sdram-control = /bits/ 8 <NO_COL_8 NO_ROW_12 MWIDTH_16 BANKS_2 + CAS_3 RD_BURST_EN RD_PIPE_DL_0>; + st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_60 TRAS_42 TRC_60 TRP_18 + TRCD_18>; + }; + } |