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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/ddr/
Djedec,lpddr-props.yaml24 (from MR5) and ZZZZ is the revision ID (from MR6 and MR7). Both IDs are
39 Revision IDs read from Mode Register 6 and 7. One byte per uint32 cell (i.e. <MR6 MR7>).
/kernel/linux/linux-5.10/arch/nds32/kernel/
Dsleep.S26 mfsr $r7, $mr7
109 mtsr $r7, $mr7
/kernel/linux/linux-5.10/drivers/memory/
Dbrcmstb_dpfe.c803 u32 mr5, mr6, mr7, mr8, err; in show_vendor() local
818 mr7 = (readl_relaxed(info + DRAM_VENDOR_MR7) >> DRAM_VENDOR_SHIFT) & in show_vendor()
824 return sprintf(buf, "%#x %#x %#x %#x %#x\n", mr5, mr6, mr7, mr8, err); in show_vendor()
833 u32 mr4, mr5, mr6, mr7, mr8, err; in show_dram() local
843 mr7 = response[MSG_ARG0 + 3] & DRAM_DDR_INFO_MASK; in show_dram()
847 return sprintf(buf, "%#x %#x %#x %#x %#x %#x\n", mr4, mr5, mr6, mr7, in show_dram()
/kernel/linux/linux-6.6/drivers/memory/
Dbrcmstb_dpfe.c802 u32 mr5, mr6, mr7, mr8, err; in show_vendor() local
817 mr7 = (readl_relaxed(info + DRAM_VENDOR_MR7) >> DRAM_VENDOR_SHIFT) & in show_vendor()
823 return sprintf(buf, "%#x %#x %#x %#x %#x\n", mr5, mr6, mr7, mr8, err); in show_vendor()
832 u32 mr4, mr5, mr6, mr7, mr8, err; in show_dram() local
842 mr7 = response[MSG_ARG0 + 3] & DRAM_DDR_INFO_MASK; in show_dram()
846 return sprintf(buf, "%#x %#x %#x %#x %#x %#x\n", mr4, mr5, mr6, mr7, in show_dram()
/kernel/linux/linux-5.10/arch/nds32/include/asm/
Dbitfield.h488 * mr7: DLMB (Data Local Memory Base Register)