From: Wilson Ding dingwei@marvell.com
This patch enabled PCIe port on both devel-board and espressobin board.
Cc: Simon Glass sjg@chromium.org Cc: Stefan Roese sr@denx.de Signed-off-by: Wilson Ding dingwei@marvell.com Signed-off-by: Ken Ma make@marvell.com --- arch/arm/dts/armada-3720-db.dts | 8 ++++++++ arch/arm/dts/armada-3720-espressobin.dts | 7 +++++++ arch/arm/dts/armada-37xx.dtsi | 16 ++++++++++++++++ 3 files changed, 31 insertions(+)
diff --git a/arch/arm/dts/armada-3720-db.dts b/arch/arm/dts/armada-3720-db.dts index 52fc134..770c08a 100644 --- a/arch/arm/dts/armada-3720-db.dts +++ b/arch/arm/dts/armada-3720-db.dts @@ -154,3 +154,11 @@ &usb3 { status = "okay"; }; + +/* CON17 */ +&pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pins>; + reset-gpio = <&gpiosb 3 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; diff --git a/arch/arm/dts/armada-3720-espressobin.dts b/arch/arm/dts/armada-3720-espressobin.dts index 4e70d88..7bfccb0 100644 --- a/arch/arm/dts/armada-3720-espressobin.dts +++ b/arch/arm/dts/armada-3720-espressobin.dts @@ -141,3 +141,10 @@ &usb3 { status = "okay"; }; + +&pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pins>; + reset-gpio = <&gpiosb 3 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; diff --git a/arch/arm/dts/armada-37xx.dtsi b/arch/arm/dts/armada-37xx.dtsi index 9fc87c9..5400742 100644 --- a/arch/arm/dts/armada-37xx.dtsi +++ b/arch/arm/dts/armada-37xx.dtsi @@ -294,5 +294,21 @@ max-lanes = <2>; }; }; + + pcie0: pcie@d0070000 { + compatible = "marvell,armada-37xx-pcie"; + reg = <0 0xd0070000 0 0x20000>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + num-lanes = <1>; + status = "disabled"; + + bus-range = <0 0xff>; + ranges = <0x82000000 0 0xe8000000 + 0 0xe8000000 0 0x1000000 /* Port 0 MEM */ + 0x81000000 0 0xe9000000 + 0 0xe9000000 0 0x10000>; /* Port 0 IO*/ + }; }; };