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Searched refs:tRAS (Results 1 – 15 of 15) sorted by relevance

/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/ddr/
H A Dlpddr2-timings.txt13 a different unit have a suffix indicating the unit such as 'tRAS-max-ns'
16 - tRAS-min
28 - tRAS-max-ns
40 tRAS-min = <42000>;
51 tRAS-max-ns = <70000>;
H A Dlpddr2.txt67 tRAS-min = <42000>;
78 tRAS-max-ns = <70000>;
88 tRAS-min = <42000>;
99 tRAS-max-ns = <70000>;
H A Dlpddr3.txt24 - tRAS-min-tck
61 tRAS-min-tck = <5>;
88 tRAS = <23000>;
H A Dlpddr3-timings.txt21 - tRAS
46 tRAS = <23000>;
/OK3568_Linux_fs/kernel/arch/arm/boot/dts/
H A Delpida_ecb240abacn.dtsi31 tRAS-min = <42000>;
42 tRAS-max-ns = <70000>;
53 tRAS-min = <42000>;
64 tRAS-max-ns = <70000>;
H A Dexynos5422-odroid-core.dtsi345 tRAS-min-tck = <5>;
372 tRAS = <23000>;
/OK3568_Linux_fs/u-boot/arch/arm/mach-sunxi/
H A Ddram_sun9i.c120 u32 tRAS; /* in ps */ member
383 const u32 tRAS = PS2CYCLES_ROUNDUP(para->tRAS); in mctl_channel_init() local
537 (MCTL_DIV1024(tRASmax) << 8) | (MCTL_DIV2(tRAS) << 0), in mctl_channel_init()
644 writel((tRC << 26) | (tRRD << 22) | (tRAS << 16) | in mctl_channel_init()
894 .tRAS = 35000, in sunxi_dram_init()
/OK3568_Linux_fs/kernel/drivers/memory/
H A Djedec_ddr.h187 u32 tRAS; member
216 u32 tRAS; member
H A Dof_memory.c181 ret |= of_property_read_u32(np, "tRAS-min-tck", &min->tRAS); in of_lpddr3_get_min_tck()
225 ret |= of_property_read_u32(np, "tRAS", &tim->tRAS); in of_lpddr3_do_get_timings()
/OK3568_Linux_fs/u-boot/board/buffalo/lsxl/
H A Dkwbimage-lschl.cfg57 # bit3-0: 0xf, 16 cycle tRAS (tRAS[3-0])
62 # bit20: 0, 16 cycle tRAS (tRAS[4])
H A Dkwbimage-lsxhl.cfg57 # bit3-0: 0x1, 18 cycle tRAS (tRAS[3-0])
62 # bit20: 1, 18 cycle tRAS (tRAS[4])
/OK3568_Linux_fs/u-boot/board/d-link/dns325/
H A Dkwbimage.cfg54 # bit3-0: 1, 18 cycle tRAS (tRAS[3-0])
59 # bit20: 1, 18 cycle tRAS (tRAS[4])
/OK3568_Linux_fs/buildroot/board/openblocks/a6/
H A Dreadme.txt28 DRAM (DDR2) CAS Latency = 5 tRP = 5 tRAS = 14 tRCD=5
/OK3568_Linux_fs/kernel/drivers/memory/samsung/
H A Dexynos5422-dmc.c1085 val = dmc->timings->tRAS / clk_period_ps; in create_timings_aligned()
1086 val += dmc->timings->tRAS % clk_period_ps ? 1 : 0; in create_timings_aligned()
1087 val = max(val, dmc->min_tck->tRAS); in create_timings_aligned()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/include/
H A Datomfirmware.h2636 uint8_t tRAS; member