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Searched refs:tRFC (Results 1 – 13 of 13) sorted by relevance

/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/ddr/
H A Dlpddr3.txt18 - tRFC-min-tck
55 tRFC-min-tck = <17>;
82 tRFC = <65000>;
H A Dlpddr3-timings.txt15 - tRFC
40 tRFC = <65000>;
/OK3568_Linux_fs/u-boot/arch/arm/mach-sunxi/
H A Ddram_sun9i.c118 u32 tRFC; /* in ns */ member
379 const u32 tRFC = NS2CYCLES_ROUNDUP(para->tRFC); in mctl_channel_init() local
572 writel((MCTL_DIV32(tREFI) << 16) | (MCTL_DIV2(tRFC) << 0), in mctl_channel_init()
648 (tRFC << 11) | (tWLMRD << 20) | (tWLO << 26), in mctl_channel_init()
888 .tRFC = 260, /* 260ns for 4GBit devices */ in sunxi_dram_init()
H A Ddram_sun4i.c433 u32 tRFC, tREFI; in dramc_set_autorefresh_cycle() local
435 tRFC = (tRFC_DDR3_table[density] * clk + 999) / 1000; in dramc_set_autorefresh_cycle()
438 writel(DRAM_DRR_TREFI(tREFI) | DRAM_DRR_TRFC(tRFC), &dram->drr); in dramc_set_autorefresh_cycle()
/OK3568_Linux_fs/kernel/drivers/memory/
H A Djedec_ddr.h181 u32 tRFC; member
210 u32 tRFC; member
H A Dof_memory.c175 ret |= of_property_read_u32(np, "tRFC-min-tck", &min->tRFC); in of_lpddr3_get_min_tck()
219 ret |= of_property_read_u32(np, "tRFC", &tim->tRFC); in of_lpddr3_do_get_timings()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/ast/
H A Dast_post.c1765 static void check_dram_size_2500(struct ast_private *ast, u32 tRFC) in check_dram_size_2500() argument
1780 reg_14 |= (tRFC >> 24) & 0xFF; in check_dram_size_2500()
1784 reg_14 |= (tRFC >> 16) & 0xFF; in check_dram_size_2500()
1788 reg_14 |= (tRFC >> 8) & 0xFF; in check_dram_size_2500()
1790 reg_14 |= tRFC & 0xFF; in check_dram_size_2500()
/OK3568_Linux_fs/kernel/drivers/memory/samsung/
H A Dexynos5422-dmc.c1055 val = dmc->timings->tRFC / clk_period_ps; in create_timings_aligned()
1056 val += dmc->timings->tRFC % clk_period_ps ? 1 : 0; in create_timings_aligned()
1057 val = max(val, dmc->min_tck->tRFC); in create_timings_aligned()
/OK3568_Linux_fs/kernel/arch/arm/boot/dts/
H A Dexynos5422-odroid-core.dtsi339 tRFC-min-tck = <17>;
366 tRFC = <65000>;
/OK3568_Linux_fs/u-boot/board/buffalo/lsxl/
H A Dkwbimage-lschl.cfg69 # bit6-0: 0x23, 35 cycle tRFC
H A Dkwbimage-lsxhl.cfg69 # bit6-0: 0x32, 50 cycle tRFC
/OK3568_Linux_fs/u-boot/board/d-link/dns325/
H A Dkwbimage.cfg65 # bit6-0: 0x33, 33 cycle tRFC
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/include/
H A Datomfirmware.h2640 uint8_t tRFC; member