linux-kernel - [PATCH V2 4/8] arm64: tegra: Enable PCIe slots in P3737-0000 board

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Message-ID: <20220423124858.25946-5-vidyas@nvidia.com>
Date:   Sat, 23 Apr 2022 18:18:54 +0530
From:   Vidya Sagar <vidyas@...dia.com>
To:     <bhelgaas@...gle.com>, <lorenzo.pieralisi@....com>,
        <robh+dt@...nel.org>, <thierry.reding@...il.com>,
        <jonathanh@...dia.com>
CC:     <kishon@...com>, <vkoul@...nel.org>, <kw@...ux.com>,
        <krzk@...nel.org>, <p.zabel@...gutronix.de>,
        <mperttunen@...dia.com>, <linux-pci@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <kthota@...dia.com>, <mmaddireddy@...dia.com>, <vidyas@...dia.com>,
        <sagar.tv@...il.com>
Subject: [PATCH V2 4/8] arm64: tegra: Enable PCIe slots in P3737-0000 board

Enable PCIe controller nodes to enable respective PCIe slots on
P3737-0000 board. Following is the ownership of slots by different
PCIe controllers.
Controller-1 : On-board Broadcom WiFi controller
Controller-4 : M.2 Key-M slot
Controller-5 : CEM form-factor x8 slot

Signed-off-by: Vidya Sagar <vidyas@...dia.com>
---
V2:
* Addressed review comment from Krzysztof

 .../nvidia/tegra234-p3737-0000+p3701-0000.dts | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index 34d6a01ee1c6..0cd3df3292ae 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -1845,4 +1845,29 @@
 
 		label = "NVIDIA Jetson AGX Orin APE";
 	};
+
+	pcie@...00000 {
+		status = "okay";
+
+		phys = <&p2u_hsio_3>;
+		phy-names = "p2u-0";
+	};
+
+	pcie@...60000 {
+		status = "okay";
+
+		phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,
+		       <&p2u_hsio_7>;
+		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
+	};
+
+	pcie@...a0000 {
+		status = "okay";
+
+		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
+		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
+		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;
+		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
+			    "p2u-5", "p2u-6", "p2u-7";
+	};
 };
-- 
2.17.1