diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0315-net-fsl_ppfe-update-dts-properties-for-phy.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0315-net-fsl_ppfe-update-dts-properties-for-phy.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0315-net-fsl_ppfe-update-dts-properties-for-phy.patch b/target/linux/layerscape/patches-5.4/701-net-0315-net-fsl_ppfe-update-dts-properties-for-phy.patch new file mode 100644 index 0000000000..6c74496ec8 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0315-net-fsl_ppfe-update-dts-properties-for-phy.patch @@ -0,0 +1,101 @@ +From 153d669864c9280698641a6708c5ddcffbfeda26 Mon Sep 17 00:00:00 2001 +From: Calvin Johnson <calvin.johnson@nxp.com> +Date: Tue, 20 Nov 2018 21:51:53 +0530 +Subject: [PATCH] net: fsl_ppfe: update dts properties for phy + +Use commonly used phy-handle property and mdio subnode to handle +phy properties. + +Deprecate bindings fsl,gemac-phy-id & fsl,pfe-phy-if-flags. + +Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com> +--- + .../devicetree/bindings/net/fsl_ppfe/pfe.txt | 60 ++++++++++++++++------ + 1 file changed, 43 insertions(+), 17 deletions(-) + +--- a/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt ++++ b/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt +@@ -127,11 +127,12 @@ PROPERTIES + Definition: Must be present. Value should be the id of the bus + connected to gemac. + +-- fsl,gemac-phy-id +- Usage: required +- Value type: <u32> +- Definition: Must be present. Value should be the id of the phy +- connected to gemac. ++- fsl,gemac-phy-id (deprecated binding) ++ Usage: required ++ Value type: <u32> ++ Definition: This binding shouldn't be used with new platforms. ++ Must be present. Value should be the id of the phy ++ connected to gemac. + + - fsl,mdio-mux-val + Usage: required +@@ -144,15 +145,20 @@ PROPERTIES + Value type: <string> + Definition: Must include "sgmii" + +-- fsl,pfe-phy-if-flags +- Usage: required +- Value type: <u32> +- Definition: Must be present. Value should be 0 by default. +- If there is not phy connected, this need to be 1. ++- fsl,pfe-phy-if-flags (deprecated binding) ++ Usage: required ++ Value type: <u32> ++ Definition: This binding shouldn't be used with new platforms. ++ Must be present. Value should be 0 by default. ++ If there is not phy connected, this need to be 1. ++ ++- phy-handle ++ Usage: optional ++ Value type: <phandle> ++ Definition: phandle to the PHY device connected to this device. + +-- mdio +- optional subnode that specifies the mdio bus. This has reg +- property which is used to enable/disable the mdio bus. ++- mdio : A required subnode which specifies the mdio bus in the PFE and used as ++a container for phy nodes according to ../phy.txt. + + EXAMPLE + +@@ -162,12 +168,32 @@ ethernet@0 { + #size-cells = <0>; + reg = <0x0>; /* GEM_ID */ + fsl,gemac-bus-id = <0x0>; /* BUS_ID */ +- fsl,gemac-phy-id = <0x2>; /* PHY_ID */ + fsl,mdio-mux-val = <0x0>; + phy-mode = "sgmii"; +- fsl,pfe-phy-if-flags = <0x0>; ++ phy-handle = <&sgmii_phy1>; ++}; ++ ++ ++ethernet@1 { ++ compatible = "fsl,pfe-gemac-port"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0x1>; /* GEM_ID */ ++ fsl,gemac-bus-id = <0x1>; /* BUS_ID */ ++ fsl,mdio-mux-val = <0x0>; ++ phy-mode = "sgmii"; ++ phy-handle = <&sgmii_phy2>; ++}; ++ ++mdio@0 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ sgmii_phy1: ethernet-phy@2 { ++ reg = <0x2>; ++ }; + +- mdio@0 { +- reg = <0x1>; /* enabled/disabled */ ++ sgmii_phy2: ethernet-phy@1 { ++ reg = <0x1>; + }; + }; |