Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Aswath Govindraju <a-govindraju@ti.com>
CC:     <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Tero Kristo <kristo@kernel.org>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Nishanth Menon <nm@ti.com>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Aswath Govindraju <a-govindraju@ti.com>
Subject: [PATCH 2/2] arm64: dts: ti: k3-j721s2-common-proc-board: Enable PCIe
Date:   Tue, 25 Jan 2022 18:42:25 +0530
Message-ID: <20220125131225.871-3-a-govindraju@ti.com>
In-Reply-To: <20220125131225.871-1-a-govindraju@ti.com>
References: <20220125131225.871-1-a-govindraju@ti.com>
MIME-Version: 1.0
Content-Type: text/plain
To:     unlisted-recipients:; (no To-header on input)
Precedence: bulk

x1 lane PCIe slot in the common processor board is enabled and connected to
J721S2 SOM. Add PCIe DT node in common processor board to reflect the
same.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
 .../boot/dts/ti/k3-j721s2-common-proc-board.dts    | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index cb99a97af426..793ee77838f4 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -428,6 +428,20 @@
 	};
 };
 
+&pcie1_rc {
+	reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>;
+	phys = <&serdes0_pcie_link>;
+	phy-names = "pcie-phy";
+	num-lanes = <1>;
+};
+
+&pcie1_ep {
+	phys = <&serdes0_pcie_link>;
+	phy-names = "pcie-phy";
+	num-lanes = <1>;
+	status = "disabled";
+};
+
 &mcu_mcan0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_mcan0_pins_default>;
-- 
2.17.1