Lines Matching +full:we +full:- +full:off +full:- +full:ns
4 General-Purpose Memory Controller can be used to connect Pseudo-SRAM devices
12 Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
18 Child nodes need to specify the GPMC bus address width using the "bank-width"
20 specify the I/O registers address width. Even when the GPMC has a maximum 16-bit
21 address width, it supports devices with 32-bit word registers.
23 OMAP2+ board, "bank-width = <2>;" and "reg-io-width = <4>;".
26 - bank-width: Address width of the device in bytes. GPMC supports 8-bit
27 and 16-bit devices and so must be either 1 or 2 bytes.
28 - compatible: Compatible string property for the ethernet child device.
29 - gpmc,cs-on-ns: Chip-select assertion time
30 - gpmc,cs-rd-off-ns: Chip-select de-assertion time for reads
31 - gpmc,cs-wr-off-ns: Chip-select de-assertion time for writes
32 - gpmc,oe-on-ns: Output-enable assertion time
33 - gpmc,oe-off-ns: Output-enable de-assertion time
34 - gpmc,we-on-ns: Write-enable assertion time
35 - gpmc,we-off-ns: Write-enable de-assertion time
36 - gpmc,access-ns: Start cycle to first data capture (read access)
37 - gpmc,rd-cycle-ns: Total read cycle time
38 - gpmc,wr-cycle-ns: Total write cycle time
39 - reg: Chip-select, base address (relative to chip-select)
42 is the start of the chip-select.
45 - gpmc,XXX Additional GPMC timings and settings parameters. See
46 Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
51 compatible = "ti,omap3430-gpmc";
55 gpmc,num-cs = <8>;
56 gpmc,num-waitpins = <4>;
57 #address-cells = <2>;
58 #size-cells = <1>;
65 bank-width = <2>;
67 gpmc,mux-add-data;
68 gpmc,cs-on-ns = <0>;
69 gpmc,cs-rd-off-ns = <186>;
70 gpmc,cs-wr-off-ns = <186>;
71 gpmc,adv-on-ns = <12>;
72 gpmc,adv-rd-off-ns = <48>;
73 gpmc,adv-wr-off-ns = <48>;
74 gpmc,oe-on-ns = <54>;
75 gpmc,oe-off-ns = <168>;
76 gpmc,we-on-ns = <54>;
77 gpmc,we-off-ns = <168>;
78 gpmc,rd-cycle-ns = <186>;
79 gpmc,wr-cycle-ns = <186>;
80 gpmc,access-ns = <114>;
81 gpmc,page-burst-access-ns = <6>;
82 gpmc,bus-turnaround-ns = <12>;
83 gpmc,cycle2cycle-delay-ns = <18>;
84 gpmc,wr-data-mux-bus-ns = <90>;
85 gpmc,wr-access-ns = <186>;
86 gpmc,cycle2cycle-samecsen;
87 gpmc,cycle2cycle-diffcsen;
89 interrupt-parent = <&gpio6>;
91 vmmc-supply = <&vddvario>;
92 vmmc_aux-supply = <&vdd33a>;
93 reg-io-width = <4>;
95 smsc,save-mac-address;