Commit c6d92a28 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Vinod Koul
Browse files

dt-bindings: phy: mediatek: tphy: support software efuse load 



Add optional property nvmem-cells and nvmem-cell-names to support
software efuse load, this helps to fix the efuse bit shift issue
on mt8195 etc.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20211218082802.5256-1-chunfeng.yun@mediatek.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 2c91bf6b

Documentation/devicetree/bindings/phy/mediatek,tphy.yaml

+18 −0
Original line number Diff line number Diff line
@@ -160,6 +160,24 @@ patternProperties: 
                - PHY_TYPE_PCIE

                - PHY_TYPE_SATA



      nvmem-cells:

        items:

          - description: internal R efuse for U2 PHY or U3/PCIe PHY

          - description: rx_imp_sel efuse for U3/PCIe PHY

          - description: tx_imp_sel efuse for U3/PCIe PHY

        description: |

          Phandles to nvmem cell that contains the efuse data;

          Available only for U2 PHY or U3/PCIe PHY of version 2/3, these

          three items should be provided at the same time for U3/PCIe PHY,

          when use software to load efuse;

          If unspecified, will use hardware auto-load efuse.



      nvmem-cell-names:

        items:

          - const: intr

          - const: rx_imp

          - const: tx_imp



      # The following optional vendor properties are only for debug or HQA test

      mediatek,eye-src:

        description: