From: Wilson Ding <ding...@marvell.com>
This patch enabled PCIe port on both devel-board
and espressobin board.
Cc: Simon Glass <s...@chromium.org>
Cc: Stefan Roese <s...@denx.de>
Signed-off-by: Wilson Ding <ding...@marvell.com>
Signed-off-by: Ken Ma <m...@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*/
+ };
};
};
--
1.9.1
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