padconfig: ST_EN bit not preserved

XMLWordPrintable

    • Type: Bug
    • Resolution: Fixed
    • Priority: High
    • Linux Core SDK
    • LCPD-44420
    • 11.00
    • 11.02
    • Hide
      am62axx_sk-fs
      am62axx_sk-se
      am62lxx_evm-fs
      am62lxx_evm-se
      am62pxx_sk-fs
      am62pxx_sk-se
      am62xx_lp_sk-fs
      am62xx_lp_sk-se
      am62xx_sk-fs
      am62xx_sk-se
      am62xxsip_sk-fs
      am62xxsip_sk-se
      am64xx-evm
      am64xx-hsevm
      am64xx_sk-fs
      am64xx_sk-se
      am654x-evm
      am654x-hsevm
      am654x-idk
      Show
      am62axx_sk-fs am62axx_sk-se am62lxx_evm-fs am62lxx_evm-se am62pxx_sk-fs am62pxx_sk-se am62xx_lp_sk-fs am62xx_lp_sk-se am62xx_sk-fs am62xx_sk-se am62xxsip_sk-fs am62xxsip_sk-se am64xx-evm am64xx-hsevm am64xx_sk-fs am64xx_sk-se am654x-evm am654x-hsevm am654x-idk

      The bit14 (ST_EN) in PADCONFIG registers is default to '1' after PoR, but the kernel k3 pinctrl driver clears this bit. This could cause internal signals get glitched on transitions without hysteresis enabled.

      Fix:
      https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel/commit/?h=ti-linux-6.12.y-cicd&id=7d1f923c5c44498a539b68f92aae197c0f70579c

            Assignee:
            TI User
            Reporter:
            TI User
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

              Created:
              Updated:
              Resolved:

                Connection: Intermediate to External PROD System
                EXTSYNC-6354 - padconfig: ST_EN bit not preserved
                SYNCHRONIZED
                • Last Sync Date: