linux-kernel - [PATCHv9] arm64: dts: layerscape: Add PCIe EP node for ls1088a

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Message-Id: <20201026042759.15155-1-Zhiqiang.Hou@nxp.com>
Date:   Mon, 26 Oct 2020 12:27:59 +0800
From:   Zhiqiang Hou <Zhiqiang.Hou@....com>
To:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, shawnguo@...nel.org,
        robh+dt@...nel.org, leoyang.li@....com
Cc:     Xiaowei Bao <xiaowei.bao@....com>,
        Hou Zhiqiang <Zhiqiang.Hou@....com>
Subject: [PATCHv9] arm64: dts: layerscape: Add PCIe EP node for ls1088a

From: Xiaowei Bao <xiaowei.bao@....com>

Add PCIe EP node for ls1088a to support EP mode.

Signed-off-by: Xiaowei Bao <xiaowei.bao@....com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
Reviewed-by: Andrew Murray <andrew.murray@....com>
---
V9:
 - Rebase the patch since V8 patch was not accepted due to conflict.
 - Correct the number of outbound windows.
 - Add lables for EP nodes.

 .../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index ff5805206a28..8d8e610acba6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -517,6 +517,17 @@
 			status = "disabled";
 		};
 
+		pcie_ep1: pcie-ep@...0000 {
+			compatible = "fsl,ls1088a-pcie-ep","fsl,ls-pcie-ep";
+			reg = <0x00 0x03400000 0x0 0x00100000
+			       0x20 0x00000000 0x8 0x00000000>;
+			reg-names = "regs", "addr_space";
+			num-ib-windows = <24>;
+			num-ob-windows = <256>;
+			max-functions = /bits/ 8 <2>;
+			status = "disabled";
+		};
+
 		pcie2: pcie@...0000 {
 			compatible = "fsl,ls1088a-pcie";
 			reg = <0x00 0x03500000 0x0 0x00100000   /* controller registers */
@@ -543,6 +554,16 @@
 			status = "disabled";
 		};
 
+		pcie_ep2: pcie-ep@...0000 {
+			compatible = "fsl,ls1088a-pcie-ep","fsl,ls-pcie-ep";
+			reg = <0x00 0x03500000 0x0 0x00100000
+			       0x28 0x00000000 0x8 0x00000000>;
+			reg-names = "regs", "addr_space";
+			num-ib-windows = <6>;
+			num-ob-windows = <6>;
+			status = "disabled";
+		};
+
 		pcie3: pcie@...0000 {
 			compatible = "fsl,ls1088a-pcie";
 			reg = <0x00 0x03600000 0x0 0x00100000   /* controller registers */
@@ -569,6 +590,16 @@
 			status = "disabled";
 		};
 
+		pcie_ep3: pcie-ep@...0000 {
+			compatible = "fsl,ls1088a-pcie-ep","fsl,ls-pcie-ep";
+			reg = <0x00 0x03600000 0x0 0x00100000
+			       0x30 0x00000000 0x8 0x00000000>;
+			reg-names = "regs", "addr_space";
+			num-ib-windows = <6>;
+			num-ob-windows = <6>;
+			status = "disabled";
+		};
+
 		smmu: iommu@...0000 {
 			compatible = "arm,mmu-500";
 			reg = <0 0x5000000 0 0x800000>;
-- 
2.17.1