Hello Rob, On 07/03/23 19:31, Rob Herring wrote: > On Mon, Mar 06, 2023 at 03:17:50PM +0530, Siddharth Vadapalli wrote: >> Update bindings to include Serdes PHY as an optional PHY, in addition to >> the existing CPSW MAC's PHY. The CPSW MAC's PHY is required while the >> Serdes PHY is optional. The Serdes PHY handle has to be provided only >> when the Serdes is being configured in a Single-Link protocol. Using the >> name "serdes-phy" to represent the Serdes PHY handle, the am65-cpsw-nuss >> driver can obtain the Serdes PHY and request the Serdes to be >> configured. >> >> Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx> >> --- >> >> Hello, >> >> This patch corresponds to the Serdes PHY bindings that were missed out in >> the series at: >> Link: https://lore.kernel.org/r/20230104103432.1126403-1-s-vadapalli@xxxxxx/ >> This was pointed out at: >> https://lore.kernel.org/r/CAMuHMdW5atq-FuLEL3htuE3t2uO86anLL3zeY7n1RqqMP_rH1g@xxxxxxxxxxxxxx/ >> >> .../bindings/net/ti,k3-am654-cpsw-nuss.yaml | 21 +++++++++++++++++-- >> 1 file changed, 19 insertions(+), 2 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml >> index 900063411a20..fab7df437dcc 100644 >> --- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml >> +++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml >> @@ -126,8 +126,25 @@ properties: >> description: CPSW port number >> >> phys: >> - maxItems: 1 >> - description: phandle on phy-gmii-sel PHY >> + minItems: 1 >> + maxItems: 2 >> + description: >> + phandle(s) on CPSW MAC's PHY (Required) and the Serdes >> + PHY (Optional). phandle to the Serdes PHY is required >> + when the Serdes has to be configured in Single-Link >> + configuration. > > Like this: > > minItems: 1 > items: > - description: CPSW MAC's PHY > - description: Serdes PHY. Serdes PHY is required > when the Serdes has to be configured in Single-Link > >> + >> + phy-names: >> + oneOf: >> + - items: >> + - const: mac-phy >> + - const: serdes-phy >> + - items: >> + - const: mac-phy > > Drop this and use minItems in 1st 'items' entry. > >> + description: >> + Identifiers for the CPSW MAC's PHY and the Serdes PHY. >> + CPSW MAC's PHY is required and therefore "mac-phy" is >> + required, while "serdes-phy" is optional. > > No need to state in plain text what the schema already says. Thank you for reviewing the patch. I will implement your feedback and post the v2 patch. Regards, Siddharth.