linux/arch/arm/boot/dts/imx7d.dtsi
Leonard Crestez 538d6e9d59 Revert "ARM: dts: imx7d: Invert legacy PCI irq mapping"
This reverts commit 1c86c9dd82.

That commit followed the reference manual but unfortunately the imx7d
manual is incorrect.

Tested with ath9k pcie card and confirmed internally.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Acked-by: Lucas Stach <l.stach@pengutronix.de>
Fixes: 1c86c9dd82 ("ARM: dts: imx7d: Invert legacy PCI irq mapping")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-08-27 15:05:32 +08:00

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4.2 KiB
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// SPDX-License-Identifier: GPL-2.0+ OR MIT
//
// Copyright 2015 Freescale Semiconductor, Inc.
// Copyright 2016 Toradex AG
#include "imx7s.dtsi"
#include <dt-bindings/reset/imx7-reset.h>
/ {
cpus {
cpu0: cpu@0 {
clock-frequency = <996000000>;
operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <1>;
clock-frequency = <996000000>;
operating-points-v2 = <&cpu0_opp_table>;
};
};
cpu0_opp_table: opp-table {
compatible = "operating-points-v2";
opp-shared;
opp-792000000 {
opp-hz = /bits/ 64 <792000000>;
opp-microvolt = <975000>;
clock-latency-ns = <150000>;
};
opp-996000000 {
opp-hz = /bits/ 64 <996000000>;
opp-microvolt = <1075000>;
clock-latency-ns = <150000>;
opp-suspend;
};
};
usbphynop2: usbphynop2 {
compatible = "usb-nop-xceiv";
clocks = <&clks IMX7D_USB_PHY2_CLK>;
clock-names = "main_clk";
#phy-cells = <0>;
};
soc {
etm@3007d000 {
compatible = "arm,coresight-etm3x", "arm,primecell";
reg = <0x3007d000 0x1000>;
/*
* System will hang if added nosmp in kernel command line
* without arm,primecell-periphid because amba bus try to
* read id and core1 power off at this time.
*/
arm,primecell-periphid = <0xbb956>;
cpu = <&cpu1>;
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
port {
etm1_out_port: endpoint {
remote-endpoint = <&ca_funnel_in_port1>;
};
};
};
};
};
&aips3 {
usbotg2: usb@30b20000 {
compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
reg = <0x30b20000 0x200>;
interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_USB_CTRL_CLK>;
fsl,usbphy = <&usbphynop2>;
fsl,usbmisc = <&usbmisc2 0>;
phy-clkgate-delay-us = <400>;
status = "disabled";
};
usbmisc2: usbmisc@30b20200 {
#index-cells = <1>;
compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
reg = <0x30b20200 0x200>;
};
fec2: ethernet@30bf0000 {
compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec";
reg = <0x30bf0000 0x10000>;
interrupt-names = "int0", "int1", "int2", "pps";
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_ENET2_IPG_ROOT_CLK>,
<&clks IMX7D_ENET_AXI_ROOT_CLK>,
<&clks IMX7D_ENET2_TIME_ROOT_CLK>,
<&clks IMX7D_PLL_ENET_MAIN_125M_CLK>,
<&clks IMX7D_ENET_PHY_REF_ROOT_CLK>;
clock-names = "ipg", "ahb", "ptp",
"enet_clk_ref", "enet_out";
fsl,num-tx-queues=<3>;
fsl,num-rx-queues=<3>;
status = "disabled";
};
pcie: pcie@33800000 {
compatible = "fsl,imx7d-pcie", "snps,dw-pcie";
reg = <0x33800000 0x4000>,
<0x4ff00000 0x80000>;
reg-names = "dbi", "config";
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
bus-range = <0x00 0xff>;
ranges = <0x81000000 0 0 0x4ff80000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
num-lanes = <1>;
interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
/*
* Reference manual lists pci irqs incorrectly
* Real hardware ordering is same as imx6: D+MSI, C, B, A
*/
interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
<&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
<&clks IMX7D_PCIE_PHY_ROOT_CLK>;
clock-names = "pcie", "pcie_bus", "pcie_phy";
assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>,
<&clks IMX7D_PCIE_PHY_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>,
<&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
fsl,max-link-speed = <2>;
power-domains = <&pgc_pcie_phy>;
resets = <&src IMX7_RESET_PCIEPHY>,
<&src IMX7_RESET_PCIE_CTRL_APPS_EN>;
reset-names = "pciephy", "apps";
status = "disabled";
};
};
&ca_funnel_ports {
port@1 {
reg = <1>;
ca_funnel_in_port1: endpoint {
slave-mode;
remote-endpoint = <&etm1_out_port>;
};
};
};