[PATCH 1/2] ARM: dts: BCM53573: Describe Tenda AC9 PCIe card in DT
From: Rafał Miłecki <hidden>
Date: 2017-02-14 16:49:05
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Rafał Miłecki <redacted> Tenda AC9 has PCIe controller with just one device connected to it: 0000:00:00.0 14e4:d145 Bridge Device └─ 0000:01:00.0 14e4:a8db Network Controller This card is directly on SoC (doesn't use physical connector) and has BCM43217 chipset with bcma bus. One of its components is ChipCommon core which is also a GPIO controller. We need to describe it to be able to add devices using its GPIO pins. Signed-off-by: Rafał Miłecki <redacted> --- arch/arm/boot/dts/bcm47189-tenda-ac9.dts | 27 +++++++++++++++++++++++++++ arch/arm/boot/dts/bcm53573.dtsi | 4 ++++ 2 files changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts
index 4403ae8790c2..ce8c155fcc01 100644
--- a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts
+++ b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts@@ -72,3 +72,30 @@ }; }; }; + +&pcie0 { + ranges = <0x00000000 0 0 0 0 0x00100000>; + #address-cells = <3>; + #size-cells = <2>; + + bridge@0,0,0 { + reg = <0x0000 0 0 0 0>; + ranges = <0x00000000 0 0 0 0 0 0 0x00100000>; + #address-cells = <3>; + #size-cells = <2>; + + wifi@0,1,0 { + reg = <0x0000 0 0 0 0>; + ranges = <0x00000000 0 0 0 0x00100000>; + #address-cells = <1>; + #size-cells = <1>; + + pcie0_chipcommon: chipcommon@0 { + reg = <0 0x1000>; + + gpio-controller; + #gpio-cells = <2>; + }; + }; + }; +};
diff --git a/arch/arm/boot/dts/bcm53573.dtsi b/arch/arm/boot/dts/bcm53573.dtsi
index 2da04d0a7348..71ce23e46d30 100644
--- a/arch/arm/boot/dts/bcm53573.dtsi
+++ b/arch/arm/boot/dts/bcm53573.dtsi@@ -113,6 +113,10 @@ }; }; + pcie0: pcie@2000 { + reg = <0x00002000 0x1000>; + }; + usb2: usb2@4000 { reg = <0x4000 0x1000>; ranges;
--
2.11.0
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