From: kishon@ti.com (Kishon Vijay Abraham I)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/7] ARM: dts: dra76-evm: Enable x2 PCIe lanes
Date: Tue, 19 Dec 2017 15:01:30 +0530 [thread overview]
Message-ID: <20171219093133.16565-5-kishon@ti.com> (raw)
In-Reply-To: <20171219093133.16565-1-kishon@ti.com>
DRA76 EVM has a 4-lane PCIe connector and DRA76 can support x2 lanes.
Enable both the PCIe lanes here.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/boot/dts/dra76-evm.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts
index b024a65c6e27..244e553f2247 100644
--- a/arch/arm/boot/dts/dra76-evm.dts
+++ b/arch/arm/boot/dts/dra76-evm.dts
@@ -421,3 +421,19 @@
spi-max-frequency = <96000000>;
};
};
+
+&pcie2_phy {
+ status = "okay";
+};
+
+&pcie1_rc {
+ num-lanes = <2>;
+ phys = <&pcie1_phy>, <&pcie2_phy>;
+ phy-names = "pcie-phy0", "pcie-phy1";
+};
+
+&pcie1_ep {
+ num-lanes = <2>;
+ phys = <&pcie1_phy>, <&pcie2_phy>;
+ phy-names = "pcie-phy0", "pcie-phy1";
+};
--
2.11.0
next prev parent reply other threads:[~2017-12-19 9:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-19 9:31 [PATCH 0/7] ARM: dts: dra7: Enable x2 lane mode support Kishon Vijay Abraham I
2017-12-19 9:31 ` [PATCH 1/7] ARM: dts: dra7: Add properties to enable PCIe x2 lane mode Kishon Vijay Abraham I
2017-12-19 9:31 ` [PATCH 2/7] ARM: dts: DRA74x: Use PCIe compatible specific to dra74 Kishon Vijay Abraham I
2017-12-19 9:31 ` [PATCH 3/7] ARM: dts: DRA72x: Use PCIe compatible specific to dra72 Kishon Vijay Abraham I
2017-12-19 9:31 ` Kishon Vijay Abraham I [this message]
2017-12-19 9:31 ` [PATCH 5/7] ARM: dts: dra7: Remove deprecated PCI compatible string Kishon Vijay Abraham I
2017-12-19 9:31 ` [PATCH 6/7] ARM: omap2plus_defconfig: Enable CONFIG_PCI_DRA7XX (Host & Device modes) Kishon Vijay Abraham I
2017-12-19 9:31 ` [PATCH 7/7] ARM: multi_v7_defconfig: " Kishon Vijay Abraham I
2017-12-21 15:13 ` [PATCH 0/7] ARM: dts: dra7: Enable x2 lane mode support Tony Lindgren
2018-03-07 12:08 ` Lorenzo Pieralisi
2018-03-07 12:27 ` Kishon Vijay Abraham I
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