layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 701-net-0315-net-fsl_ppfe-update-dts-properties-for-phy.patch

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 (file)
index 0000000..6c74496
--- /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>;
+       };
+ };