From: Richard Zhu <hongxing.zhu@nxp.com>
To: p.zabel@pengutronix.de, l.stach@pengutronix.de,
bhelgaas@google.com, lorenzo.pieralisi@arm.com, robh@kernel.org,
shawnguo@kernel.org, vkoul@kernel.org,
alexander.stein@ew.tq-group.com
Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kernel@pengutronix.de,
linux-imx@nxp.com, Richard Zhu <hongxing.zhu@nxp.com>
Subject: [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support
Date: Mon, 7 Mar 2022 17:07:32 +0800 [thread overview]
Message-ID: <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> (raw)
In-Reply-To: <1646644054-24421-1-git-send-email-hongxing.zhu@nxp.com>
Add the i.MX8MP PCIe support.
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 ++++++++++++++++++++++-
1 file changed, 45 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index b40a5646f205..e7b3d8029e34 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/power/imx8mp-power.h>
+#include <dt-bindings/reset/imx8mp-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -375,7 +376,8 @@ iomuxc: pinctrl@30330000 {
};
gpr: iomuxc-gpr@30340000 {
- compatible = "fsl,imx8mp-iomuxc-gpr", "syscon";
+ compatible = "fsl,imx8mp-iomuxc-gpr",
+ "fsl,imx6q-iomuxc-gpr", "syscon";
reg = <0x30340000 0x10000>;
};
@@ -965,6 +967,17 @@ aips4: bus@32c00000 {
#size-cells = <1>;
ranges;
+ pcie_phy: pcie-phy@32f00000 {
+ compatible = "fsl,imx8mp-pcie-phy";
+ reg = <0x32f00000 0x10000>;
+ resets = <&src IMX8MP_RESET_PCIEPHY>,
+ <&src IMX8MP_RESET_PCIEPHY_PERST>;
+ reset-names = "pciephy", "perst";
+ power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE_PHY>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
hsio_blk_ctrl: blk-ctrl@32f10000 {
compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon";
reg = <0x32f10000 0x24>;
@@ -980,6 +993,37 @@ hsio_blk_ctrl: blk-ctrl@32f10000 {
};
};
+ pcie: pcie@33800000 {
+ compatible = "fsl,imx8mp-pcie";
+ reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */
+ 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ num-viewport = <4>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,max-link-speed = <3>;
+ linux,pci-domain = <0>;
+ power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>;
+ resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "apps", "turnoff";
+ phys = <&pcie_phy>;
+ phy-names = "pcie-phy";
+ status = "disabled";
+ };
+
gpu3d: gpu@38000000 {
compatible = "vivante,gc";
reg = <0x38000000 0x8000>;
--
2.25.1
next prev parent reply other threads:[~2022-03-07 9:16 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-07 9:07 [PATCH v2 0/7] Add the iMX8MP PCIe support Richard Zhu
2022-03-07 9:07 ` [PATCH v2 1/7] reset: imx7: Add the iMX8MP PCIe PHY PERST support Richard Zhu
2022-04-04 9:34 ` Philipp Zabel
2022-04-15 7:32 ` Hongxing Zhu
2022-04-26 3:27 ` Hongxing Zhu
2022-04-14 20:48 ` Lucas Stach
2022-04-18 4:54 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 2/7] dt-binding: phy: Add iMX8MP PCIe PHY binding Richard Zhu
2022-03-08 1:07 ` Rob Herring
2022-03-10 2:04 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 3/7] phy: freescale: imx8m-pcie: Add iMX8MP PCIe PHY support Richard Zhu
2022-03-08 10:04 ` Lucas Stach
2022-03-09 6:05 ` Hongxing Zhu
2022-04-14 20:58 ` Lucas Stach
2022-04-18 4:55 ` Hongxing Zhu
2022-04-27 15:18 ` Lucas Stach
2022-04-28 1:29 ` Hongxing Zhu
2022-05-26 1:32 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 4/7] dt-bindings: imx6q-pcie: Add iMX8MP PCIe compatible string Richard Zhu
2022-03-10 20:10 ` Rob Herring
2022-03-07 9:07 ` Richard Zhu [this message]
2022-04-14 21:02 ` [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support Lucas Stach
2022-04-18 4:55 ` Hongxing Zhu
2022-05-23 18:47 ` Tim Harvey
2022-05-24 2:44 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 6/7] arm64: dts: imx8mp-evk: Add " Richard Zhu
2022-03-24 10:04 ` (EXT) " Alexander Stein
2022-03-28 3:00 ` Hongxing Zhu
2022-04-14 21:04 ` Lucas Stach
2022-04-18 4:55 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 7/7] PCI: imx6: Add the iMX8MP " Richard Zhu
2022-05-12 16:08 ` Lorenzo Pieralisi
2022-05-13 2:22 ` Hongxing Zhu
2022-03-09 7:57 ` (EXT) [PATCH v2 0/7] " Alexander Stein
2022-03-10 2:03 ` Hongxing Zhu
2022-04-07 20:41 ` Tim Harvey
2022-04-08 3:14 ` Hongxing Zhu
2022-04-08 8:12 ` Lucas Stach
2022-04-11 3:32 ` Hongxing Zhu
2022-04-13 7:21 ` Lucas Stach
2022-04-13 7:55 ` Hongxing Zhu
2022-04-11 22:18 ` Tim Harvey
2022-04-14 20:45 ` Lucas Stach
2022-04-18 4:54 ` Hongxing Zhu
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