linux-kernel - [PATCH v4 15/20] arm64: dts: hisi: add kirin pcie node

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Date:   Thu, 15 Jun 2017 11:04:12 +0800
From:   Guodong Xu <guodong.xu@...aro.org>
To:     lee.jones@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        xuwei5@...ilicon.com, catalin.marinas@....com, will.deacon@....com,
        lgirdwood@...il.com, broonie@...nel.org, khilman@...libre.com,
        arnd@...db.de, gregory.clement@...e-electrons.com,
        horms+renesas@...ge.net.au, olof@...om.net,
        thomas.petazzoni@...e-electrons.com, yamada.masahiro@...ionext.com,
        riku.voipio@...aro.org, treding@...dia.com, krzk@...nel.org,
        eric@...olt.net, damm+renesas@...nsource.se,
        ard.biesheuvel@...aro.org, linus.walleij@...aro.org,
        geert+renesas@...der.be
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, hw.wangxiaoyin@...ilicon.com,
        Xiaowei Song <songxiaowei@...ilicon.com>,
        Guodong Xu <guodong.xu@...aro.org>
Subject: [PATCH v4 15/20] arm64: dts: hisi: add kirin pcie node

From: Xiaowei Song <songxiaowei@...ilicon.com>

Add PCIe node for hi3660, and add binding documentation.

Cc: Guodong Xu <guodong.xu@...aro.org>
Signed-off-by: Xiaowei Song <songxiaowei@...ilicon.com>
Acked-by: Arnd Bergmann <arnd@...db.de>
---
 arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 32 +++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index e138973..529cf08 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -754,5 +754,37 @@
 			cs-gpios = <&gpio18 5 0>;
 			status = "disabled";
 		};
+
+		pcie@...00000 {
+			compatible = "hisilicon,kirin960-pcie";
+			reg = <0x0 0xf4000000 0x0 0x1000>,
+			      <0x0 0xff3fe000 0x0 0x1000>,
+			      <0x0 0xf3f20000 0x0 0x40000>,
+			      <0x0 0xf5000000 0x0 0x2000>;
+			reg-names = "dbi", "apb", "phy", "config";
+			bus-range = <0x0  0x1>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			ranges = <0x02000000 0x0 0x00000000 0x0
+				  0xf6000000 0x0 0x2000000>;
+			num-lanes = <1>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0xf800 0 0 7>;
+			interrupt-map = <0x0 0 0 1 &gic 0 0 0 282 4>,
+					<0x0 0 0 2 &gic 0 0 0  283 4>,
+					<0x0 0 0 3 &gic 0 0 0  284 4>,
+					<0x0 0 0 4 &gic 0 0 0  285 4>;
+			clocks = <&crg_ctrl HI3660_PCIEPHY_REF>,
+				 <&crg_ctrl HI3660_CLK_GATE_PCIEAUX>,
+				 <&crg_ctrl HI3660_PCLK_GATE_PCIE_PHY>,
+				 <&crg_ctrl HI3660_PCLK_GATE_PCIE_SYS>,
+				 <&crg_ctrl HI3660_ACLK_GATE_PCIE>;
+			clock-names = "pcie_phy_ref", "pcie_aux",
+				      "pcie_apb_phy", "pcie_apb_sys",
+				      "pcie_aclk";
+			reset-gpios = <&gpio11 1 0 >;
+			status = "ok";
+		};
 	};
 };
-- 
2.10.2