From 0facedb515a3be864366463de1c7d28212a4ac1f Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Wed, 12 Aug 2020 18:05:06 +0200 Subject: [PATCH] apm821xx: WNDAP6x0: enumerate PCIe in device-tree This patch adds the pcie-switch and bridge configuration of the WNDAP620 and WNDAP660. Signed-off-by: Christian Lamparter --- .../linux/apm821xx/dts/netgear-wndap620.dts | 21 ++++++++ .../linux/apm821xx/dts/netgear-wndap660.dts | 54 +++++++++++++++++++ 2 files changed, 75 insertions(+) diff --git a/target/linux/apm821xx/dts/netgear-wndap620.dts b/target/linux/apm821xx/dts/netgear-wndap620.dts index 87b4e51a81..b01c2a5d62 100644 --- a/target/linux/apm821xx/dts/netgear-wndap620.dts +++ b/target/linux/apm821xx/dts/netgear-wndap620.dts @@ -26,3 +26,24 @@ gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>; }; }; + +&PCIE0 { + /* + * 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 5GHz */ + compatible = "pci168c,0030"; + reg = <0x00410000 0 0 0 0>; + }; + }; +}; diff --git a/target/linux/apm821xx/dts/netgear-wndap660.dts b/target/linux/apm821xx/dts/netgear-wndap660.dts index 3e5daac835..5d8fd50b6a 100644 --- a/target/linux/apm821xx/dts/netgear-wndap660.dts +++ b/target/linux/apm821xx/dts/netgear-wndap660.dts @@ -36,3 +36,57 @@ gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>; }; }; + +&PCIE0 { + /* + * relevant lspci topology: + * + * -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0 + * +-03.0-[44]----00.0 + * + */ + + bridge@64,0 { + reg = <0x00400000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + ranges; + + bridge@65,0 { + /* IDT PES3T3 PCI Express Switch */ + compatible = "pci111d,8039"; + reg = <0x00410000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + ranges; + + bridge@66,2 { + compatible = "pci111d,8039"; + reg = <0x00421000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + ranges; + + wifi0: wifi@67,0 { + /* Atheros AR9380 2.4/5GHz */ + compatible = "pci168c,0030"; + reg = <0x00430000 0 0 0 0>; + }; + }; + + bridge@66,3 { + compatible = "pci111d,8039"; + reg = <0x00421800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + ranges; + + wifi1: wifi@68,0 { + /* Atheros AR9380 2.4/5GHz */ + compatible = "pci168c,0030"; + reg = <0x00440000 0 0 0 0>; + }; + }; + }; + }; +}; -- 2.30.2