On Sat, Nov 20, 2021 at 1:19 AM Srinivas Kandagatla
[off-list ref] wrote:

On 07/11/2021 07:56, Chunfeng Yun wrote:

quoted

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.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

Applied thanks,

This is a PHY DT binding change. Shouldn't it go in with patch 5, the
phy driver patch, through the PHY tree instead?

ChenYu

--srini

quoted

---
  .../devicetree/bindings/phy/mediatek,tphy.yaml | 18 ++++++++++++++++++
  1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
index 9e6c0f43f1c6..05ee274b4b71 100644
--- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
+++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml

@@ -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:

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