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author | Swapnil Jakhade <sjakhade@cadence.com> | 2024-01-04 16:30:09 +0300 |
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committer | Vinod Koul <vkoul@kernel.org> | 2024-02-07 17:02:13 +0300 |
commit | 088de1293c84d0c08f0f4c30d2dd7cb14888aa6c (patch) | |
tree | ef75aa6e14204e5d099218f0368db420ed291bff | |
parent | 2668cae8b64bf25c4c7a39eb2cb0012c92153c11 (diff) | |
download | linux-088de1293c84d0c08f0f4c30d2dd7cb14888aa6c.tar.xz |
dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
Add a new optional input reference clock (pll1_refclk) for PLL1.
Update bindings to support dual reference clock multilink configurations.
Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240104133013.2911035-2-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r-- | Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml index dfb31314face..3893800f81b4 100644 --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml @@ -35,14 +35,18 @@ properties: minItems: 1 maxItems: 2 description: - PHY reference clock for 1 item. Must contain an entry in clock-names. - Optional Parent to enable output reference clock. + PHY input reference clocks - refclk (for PLL0) & pll1_refclk (for PLL1). + pll1_refclk is optional and used for multi-protocol configurations requiring + separate reference clock for each protocol. + Same refclk is used for both PLL0 and PLL1 if no separate pll1_refclk is used. + Optional parent clock (phy_en_refclk) to enable a reference clock output feature + on some platforms to output either derived or received reference clock. clock-names: minItems: 1 items: - const: refclk - - const: phy_en_refclk + - enum: [ pll1_refclk, phy_en_refclk ] reg: minItems: 1 |