package/develop/i2c-tools/ddr5.patch

   1 diff --git a/eeprom/decode-dimms b/eeprom/decode-dimms
   2 index 787b6f5..87af7e8 100755
   3 --- a/eeprom/decode-dimms
   4 +++ b/eeprom/decode-dimms
   5 @@ -27,7 +27,7 @@
   6  # the legacy eeprom driver (in the kernel tree since v2.6.0). For kernels
   7  # older than 2.6.0, the eeprom driver can be found in the lm-sensors 2
   8  # package. For DDR4, you need the ee1004 driver (in the kernel tree since
   9 -# kernel v4.20).
  10 +# kernel v4.20). For DDR5 you need the spd5118 driver.
  11  #
  12  # References:
  13  # PC SDRAM Serial Presence
  14 @@ -2622,7 +2622,8 @@ sub get_dimm_list
  15         if ($use_sysfs) {
  16                 @drivers = ('eeprom',
  17                             'at24',
  18 -                           'ee1004');  # DDR4
  19 +                           'ee1004', # DDR4
  20 +                           'spd5118'); # DDR5
  21         } else {
  22                 @drivers = ('eeprom');
  23                 $dir = '/proc/sys/dev/sensors';
  24 @@ -2647,7 +2648,8 @@ sub get_dimm_list
  25                                 next unless defined $attr &&
  26                                             ($attr eq "eeprom" ||
  27                                              $attr eq "spd" ||
  28 -                                            $attr eq "ee1004");        # DDR4
  29 +                                            $attr eq "ee1004" ||       # DDR4
  30 +                                            $attr eq "spd5118");       # DDR5
  31                         } else {
  32                                 next unless $file =~ /^eeprom-/;
  33                         }
  34 @@ -2659,7 +2661,7 @@ sub get_dimm_list
  35         }
  36
  37         if (!$opened) {
  38 -               print STDERR "No EEPROM found, try loading the eeprom, at24 or ee1004 module\n";
  39 +               print STDERR "No EEPROM found, try loading the eeprom, at24, ee1004 or spd5118 module\n";
  40                 exit;
  41         }
  42