From 4ea5d443dbe6e7b38f942d3049080dd4644e63f0 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Wed, 12 Aug 2020 22:03:27 +0200 Subject: apm821xx: MX60W: enumerate PCIe in device-tree This patch adds the pcie-switch and bridge configuration for the Meraki MX60W. Signed-off-by: Christian Lamparter --- target/linux/apm821xx/dts/meraki-mx60.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'target/linux/apm821xx/dts') diff --git a/target/linux/apm821xx/dts/meraki-mx60.dts b/target/linux/apm821xx/dts/meraki-mx60.dts index 3620005e4d..5998f6960a 100644 --- a/target/linux/apm821xx/dts/meraki-mx60.dts +++ b/target/linux/apm821xx/dts/meraki-mx60.dts @@ -175,6 +175,25 @@ &PCIE0 { /* Leave this enabled as u-boot on the MX60 will disable it for us */ status = "okay"; + + /* + * relevant lspci topology: + * + * -+-[0000:40]---00.0-[41-7f]----00.0 + */ + + bridge@64,0 { + reg = <0x00400000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + ranges; + + wifi0: wifi@65,0 { + /* Atheros AR9380 2.4/5GHz */ + compatible = "pci168c,0030"; + reg = <0x00410000 0 0 0 0>; + }; + }; }; &MSI { -- cgit v1.2.3