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authorClaudiu Manoil <claudiu.manoil@nxp.com>2019-06-14 19:24:27 +0300
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:11:21 +0800
commit1c5cb7c99b972855842c76b969af21ac37950b9d (patch)
treeb9570ed90b3455b9db133da52d90cdedefe3fba0 /arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
parent3d8c4495594fa5a1e3414f13043985a2dd1e0645 (diff)
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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi58
1 files changed, 57 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index cf69a647bfa9..259c200ebe0b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -744,7 +744,9 @@
/* 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";
@@ -760,12 +762,66 @@
#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 {