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Searched refs:tREFI (Results 1 – 5 of 5) sorted by relevance

/OK3568_Linux_fs/u-boot/arch/arm/mach-sunxi/
H A Ddram_sun9i.c117 u32 tREFI; /* in ns */ member
378 const u32 tREFI = NS2CYCLES_FLOOR(para->tREFI); in mctl_channel_init() local
432 const u32 tRASmax = tREFI * 9; in mctl_channel_init()
572 writel((MCTL_DIV32(tREFI) << 16) | (MCTL_DIV2(tRFC) << 0), in mctl_channel_init()
887 .tREFI = 7800, /* 7.8us (up to 85 degC) */ in sunxi_dram_init()
H A Ddram_sun4i.c433 u32 tRFC, tREFI; in dramc_set_autorefresh_cycle() local
436 tREFI = (7987 * clk) >> 10; /* <= 7.8us */ 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/rkbin/doc/release/
H A DRK3566_EN.md50 1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode.
H A DRK3568_EN.md182 1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode.
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/include/
H A Datomfirmware.h2639 uint16_t tREFI; member