diff options
Diffstat (limited to 'arch/arm/boot/dts/elpida_ecb240abacn.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/elpida_ecb240abacn.dtsi | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/elpida_ecb240abacn.dtsi b/arch/arm/boot/dts/elpida_ecb240abacn.dtsi new file mode 100644 index 000000000000..f97f70f83374 --- /dev/null +++ b/arch/arm/boot/dts/elpida_ecb240abacn.dtsi | |||
| @@ -0,0 +1,67 @@ | |||
| 1 | /* | ||
| 2 | * Common devices used in different OMAP boards | ||
| 3 | */ | ||
| 4 | |||
| 5 | / { | ||
| 6 | elpida_ECB240ABACN: lpddr2 { | ||
| 7 | compatible = "Elpida,ECB240ABACN","jedec,lpddr2-s4"; | ||
| 8 | density = <2048>; | ||
| 9 | io-width = <32>; | ||
| 10 | |||
| 11 | tRPab-min-tck = <3>; | ||
| 12 | tRCD-min-tck = <3>; | ||
| 13 | tWR-min-tck = <3>; | ||
| 14 | tRASmin-min-tck = <3>; | ||
| 15 | tRRD-min-tck = <2>; | ||
| 16 | tWTR-min-tck = <2>; | ||
| 17 | tXP-min-tck = <2>; | ||
| 18 | tRTP-min-tck = <2>; | ||
| 19 | tCKE-min-tck = <3>; | ||
| 20 | tCKESR-min-tck = <3>; | ||
| 21 | tFAW-min-tck = <8>; | ||
| 22 | |||
| 23 | timings_elpida_ECB240ABACN_400mhz: lpddr2-timings@0 { | ||
| 24 | compatible = "jedec,lpddr2-timings"; | ||
| 25 | min-freq = <10000000>; | ||
| 26 | max-freq = <400000000>; | ||
| 27 | tRPab = <21000>; | ||
| 28 | tRCD = <18000>; | ||
| 29 | tWR = <15000>; | ||
| 30 | tRAS-min = <42000>; | ||
| 31 | tRRD = <10000>; | ||
| 32 | tWTR = <7500>; | ||
| 33 | tXP = <7500>; | ||
| 34 | tRTP = <7500>; | ||
| 35 | tCKESR = <15000>; | ||
| 36 | tDQSCK-max = <5500>; | ||
| 37 | tFAW = <50000>; | ||
| 38 | tZQCS = <90000>; | ||
| 39 | tZQCL = <360000>; | ||
| 40 | tZQinit = <1000000>; | ||
| 41 | tRAS-max-ns = <70000>; | ||
| 42 | tDQSCK-max-derated = <6000>; | ||
| 43 | }; | ||
| 44 | |||
| 45 | timings_elpida_ECB240ABACN_200mhz: lpddr2-timings@1 { | ||
| 46 | compatible = "jedec,lpddr2-timings"; | ||
| 47 | min-freq = <10000000>; | ||
| 48 | max-freq = <200000000>; | ||
| 49 | tRPab = <21000>; | ||
| 50 | tRCD = <18000>; | ||
| 51 | tWR = <15000>; | ||
| 52 | tRAS-min = <42000>; | ||
| 53 | tRRD = <10000>; | ||
| 54 | tWTR = <10000>; | ||
| 55 | tXP = <7500>; | ||
| 56 | tRTP = <7500>; | ||
| 57 | tCKESR = <15000>; | ||
| 58 | tDQSCK-max = <5500>; | ||
| 59 | tFAW = <50000>; | ||
| 60 | tZQCS = <90000>; | ||
| 61 | tZQCL = <360000>; | ||
| 62 | tZQinit = <1000000>; | ||
| 63 | tRAS-max-ns = <70000>; | ||
| 64 | tDQSCK-max-derated = <6000>; | ||
| 65 | }; | ||
| 66 | }; | ||
| 67 | }; | ||