openwrt/target/linux/layerscape/patches-5.4/302-dts-0074-arm64-dts-fsl-ls1028a-Add-Felix-switch-port-DT-node.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

103 lines
2.8 KiB
Diff

From f5f011742b6ec9ad1db54de9e8296f1d5a3ede8a Mon Sep 17 00:00:00 2001
From: Claudiu Manoil <claudiu.manoil@nxp.com>
Date: Fri, 14 Jun 2019 19:24:27 +0300
Subject: [PATCH] arm64: dts: fsl: ls1028a: Add Felix switch port DT node
Add the switch device node, available on PF5, so that the
switch port sub-nodes (net devices) can be linked to
corresponding board specific phy nodes (external ports) or
have their link mode defined (internal ports).
The switch device features 6 ports, 4 with external links
and 2 internally facing to the ls1028a SoC and connected via
fixed links to 2 internal enetc ethernet contoller ports.
Add the corresponding enetc internal port device nodes,
mapped to PF2 and PF6 PCIe functions.
And don't forget to enable the 4MB BAR4 in the root complex
ECAM space, where the switch registers are mapped.
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 58 +++++++++++++++++++++++++-
1 file changed, 57 insertions(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -750,7 +750,9 @@
/* PF1: VF0-1 BAR0 - non-prefetchable memory */
0x82000000 0x0 0x00000000 0x1 0xf8210000 0x0 0x020000
/* PF1: VF0-1 BAR2 - prefetchable memory */
- 0xc2000000 0x0 0x00000000 0x1 0xf8230000 0x0 0x020000>;
+ 0xc2000000 0x0 0x00000000 0x1 0xf8230000 0x0 0x020000
+ /* BAR4 (PF5) - non-prefetchable memory */
+ 0x82000000 0x0 0x00000000 0x1 0xfc000000 0x0 0x400000>;
enetc_port0: ethernet@0,0 {
compatible = "fsl,enetc";
@@ -766,12 +768,66 @@
#address-cells = <1>;
#size-cells = <0>;
};
+ ethernet@0,2 {
+ compatible = "fsl,enetc";
+ reg = <0x000200 0 0 0 0>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
ethernet@0,4 {
compatible = "fsl,enetc-ptp";
reg = <0x000400 0 0 0 0>;
clocks = <&clockgen 4 0>;
little-endian;
};
+ switch@0,5 {
+ compatible = "mscc,felix-switch";
+ reg = <0x000500 0 0 0 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* external ports */
+ switch_port0: port@0 {
+ reg = <0>;
+ };
+ switch_port1: port@1 {
+ reg = <1>;
+ };
+ switch_port2: port@2 {
+ reg = <2>;
+ };
+ switch_port3: port@3 {
+ reg = <3>;
+ };
+ /* internal to-cpu ports */
+ port@4 {
+ reg = <4>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ port@5 {
+ reg = <5>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ ethernet@0,6 {
+ compatible = "fsl,enetc";
+ reg = <0x000600 0 0 0 0>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
};
rcpm: rcpm@1e34040 {