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From:   Richard Zhu <hongxing.zhu@nxp.com>
To:     l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org,
        robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org
Cc:     hongxing.zhu@nxp.com, linux-pci@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, kernel@pengutronix.de,
        linux-imx@nxp.com
Subject: [PATCH 5/9] arm: dts: nxp: Add i.MX6SX PCIe EP support
Date:   Wed,  2 Aug 2023 14:06:47 +0800
Message-Id: <1690956412-2439-6-git-send-email-hongxing.zhu@nxp.com>
In-Reply-To: <1690956412-2439-1-git-send-email-hongxing.zhu@nxp.com>
References: <1690956412-2439-1-git-send-email-hongxing.zhu@nxp.com>
Precedence: bulk

Add i.MX6SX PCIe EP support.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
 arch/arm/boot/dts/nxp/imx/imx6sx.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi
index 3a4308666552..fc3a73b408d0 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi
@@ -1465,5 +1465,22 @@ pcie: pcie@8ffc000 {
 			power-domain-names = "pcie", "pcie_phy";
 			status = "disabled";
 		};
+
+		pcie_ep: pcie-ep@8ffc000 {
+			compatible = "fsl,imx6sx-pcie-ep";
+			reg = <0x08ffc000 0x04000>, <0x08000000 0xf00000>;
+			reg-names = "dbi", "addr_space";
+			num-lanes = <1>;
+			clocks = <&clks IMX6SX_CLK_PCIE_AXI>,
+				 <&clks IMX6SX_CLK_LVDS1_OUT>,
+				 <&clks IMX6SX_CLK_PCIE_REF_125M>,
+				 <&clks IMX6SX_CLK_DISPLAY_AXI>;
+			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_inbound_axi";
+			power-domains = <&pd_disp>, <&pd_pci>;
+			power-domain-names = "pcie", "pcie_phy";
+			num-ib-windows = <4>;
+			num-ob-windows = <4>;
+			status = "disabled";
+		};
 	};
 };
-- 
2.34.1