bindings/memory-controllers/mvebu-devbus.txt

10                         "marvell,mvebu-devbus" compatible string.
13                         "marvell,orion-devbus" compatible string.
28  - devbus,keep-config   This property can optionally be used to keep
37  - devbus,turn-off-ps:  Defines the time during which the controller does not
41                         Mandatory, except if devbus,keep-config is used.
43  - devbus,bus-width:    Defines the bus width, in bits (e.g. <16>).
44                         Mandatory, except if devbus,keep-config is used.
46  - devbus,badr-skew-ps: Defines the time delay from from A[2:0] toggle,
50                         Mandatory, except if devbus,keep-config is used.
52  - devbus,acc-first-ps: Defines the time delay from the negation of
55                         Mandatory, except if devbus,keep-config is used.
57  - devbus,acc-next-ps:  Defines the time delay between the cycle that
60                         Mandatory, except if devbus,keep-config is used.
62  - devbus,rd-setup-ps:  Defines the time delay between DEV_CSn assertion to
68                         Mandatory for "marvell,mvebu-devbus" compatible string,
69                         except if devbus,keep-config is used.
71  - devbus,rd-hold-ps:   Defines the time between the last data sample to the
80                         Mandatory for "marvell,mvebu-devbus" compatible string,
81                         except if devbus,keep-config is used.
85  - devbus,ale-wr-ps:    Defines the time delay from the ALE[0] negation cycle
89  - devbus,wr-low-ps:    Defines the time during which DEV_WEn is active.
95  - devbus,wr-high-ps:   Defines the time during which DEV_WEn is kept
103  - devbus,sync-enable: Synchronous device enable.
106                        Mandatory for "marvell,mvebu-devbus" compatible string,
107                        except if devbus,keep-config is used.
118 This address window handling is done in this mvebu-devbus only as a temporary
132 	devbus-bootcs@d0010400 {
140 		devbus,bus-width    = <8>;
141 		devbus,turn-off-ps  = <60000>;
142 		devbus,badr-skew-ps = <0>;
143 		devbus,acc-first-ps = <124000>;
144 		devbus,acc-next-ps  = <248000>;
145 		devbus,rd-setup-ps  = <0>;
146 		devbus,rd-hold-ps   = <0>;
149 		devbus,sync-enable = <0>;
150 		devbus,wr-high-ps  = <60000>;
151 		devbus,wr-low-ps   = <60000>;
152 		devbus,ale-wr-ps   = <60000>;