Merge tag 'docs-4.20' of git://git.lwn.net/linux
[sfrench/cifs-2.6.git] / arch / arm / boot / dts / imx7d.dtsi
1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
2 //
3 // Copyright 2015 Freescale Semiconductor, Inc.
4 // Copyright 2016 Toradex AG
5
6 #include "imx7s.dtsi"
7 #include <dt-bindings/reset/imx7-reset.h>
8
9 / {
10         cpus {
11                 cpu0: cpu@0 {
12                         clock-frequency = <996000000>;
13                         operating-points-v2 = <&cpu0_opp_table>;
14                         #cooling-cells = <2>;
15                 };
16
17                 cpu1: cpu@1 {
18                         compatible = "arm,cortex-a7";
19                         device_type = "cpu";
20                         reg = <1>;
21                         clock-frequency = <996000000>;
22                         operating-points-v2 = <&cpu0_opp_table>;
23                 };
24         };
25
26         cpu0_opp_table: opp-table {
27                 compatible = "operating-points-v2";
28                 opp-shared;
29
30                 opp-792000000 {
31                         opp-hz = /bits/ 64 <792000000>;
32                         opp-microvolt = <975000>;
33                         clock-latency-ns = <150000>;
34                 };
35
36                 opp-996000000 {
37                         opp-hz = /bits/ 64 <996000000>;
38                         opp-microvolt = <1075000>;
39                         clock-latency-ns = <150000>;
40                         opp-suspend;
41                 };
42         };
43
44         usbphynop2: usbphynop2 {
45                 compatible = "usb-nop-xceiv";
46                 clocks = <&clks IMX7D_USB_PHY2_CLK>;
47                 clock-names = "main_clk";
48                 #phy-cells = <0>;
49         };
50
51         soc {
52                 etm@3007d000 {
53                         compatible = "arm,coresight-etm3x", "arm,primecell";
54                         reg = <0x3007d000 0x1000>;
55
56                         /*
57                          * System will hang if added nosmp in kernel command line
58                          * without arm,primecell-periphid because amba bus try to
59                          * read id and core1 power off at this time.
60                          */
61                         arm,primecell-periphid = <0xbb956>;
62                         cpu = <&cpu1>;
63                         clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
64                         clock-names = "apb_pclk";
65
66                         port {
67                                 etm1_out_port: endpoint {
68                                         remote-endpoint = <&ca_funnel_in_port1>;
69                                 };
70                         };
71                 };
72         };
73 };
74
75 &aips3 {
76         usbotg2: usb@30b20000 {
77                 compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
78                 reg = <0x30b20000 0x200>;
79                 interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
80                 clocks = <&clks IMX7D_USB_CTRL_CLK>;
81                 fsl,usbphy = <&usbphynop2>;
82                 fsl,usbmisc = <&usbmisc2 0>;
83                 phy-clkgate-delay-us = <400>;
84                 status = "disabled";
85         };
86
87         usbmisc2: usbmisc@30b20200 {
88                 #index-cells = <1>;
89                 compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
90                 reg = <0x30b20200 0x200>;
91         };
92
93         fec2: ethernet@30bf0000 {
94                 compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec";
95                 reg = <0x30bf0000 0x10000>;
96                 interrupt-names = "int0", "int1", "int2", "pps";
97                 interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
98                         <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
99                         <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
100                         <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
101                 clocks = <&clks IMX7D_ENET2_IPG_ROOT_CLK>,
102                         <&clks IMX7D_ENET_AXI_ROOT_CLK>,
103                         <&clks IMX7D_ENET2_TIME_ROOT_CLK>,
104                         <&clks IMX7D_PLL_ENET_MAIN_125M_CLK>,
105                         <&clks IMX7D_ENET_PHY_REF_ROOT_CLK>;
106                 clock-names = "ipg", "ahb", "ptp",
107                         "enet_clk_ref", "enet_out";
108                 fsl,num-tx-queues=<3>;
109                 fsl,num-rx-queues=<3>;
110                 status = "disabled";
111         };
112
113         pcie: pcie@33800000 {
114                 compatible = "fsl,imx7d-pcie", "snps,dw-pcie";
115                 reg = <0x33800000 0x4000>,
116                       <0x4ff00000 0x80000>;
117                 reg-names = "dbi", "config";
118                 #address-cells = <3>;
119                 #size-cells = <2>;
120                 device_type = "pci";
121                 bus-range = <0x00 0xff>;
122                 ranges = <0x81000000 0 0          0x4ff80000 0 0x00010000   /* downstream I/O */
123                           0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
124                 num-lanes = <1>;
125                 interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
126                 interrupt-names = "msi";
127                 #interrupt-cells = <1>;
128                 interrupt-map-mask = <0 0 0 0x7>;
129                 /*
130                  * Reference manual lists pci irqs incorrectly
131                  * Real hardware ordering is same as imx6: D+MSI, C, B, A
132                  */
133                 interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
134                                 <0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
135                                 <0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
136                                 <0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
137                 clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
138                          <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
139                          <&clks IMX7D_PCIE_PHY_ROOT_CLK>;
140                 clock-names = "pcie", "pcie_bus", "pcie_phy";
141                 assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>,
142                                   <&clks IMX7D_PCIE_PHY_ROOT_SRC>;
143                 assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>,
144                                          <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
145
146                 fsl,max-link-speed = <2>;
147                 power-domains = <&pgc_pcie_phy>;
148                 resets = <&src IMX7_RESET_PCIEPHY>,
149                          <&src IMX7_RESET_PCIE_CTRL_APPS_EN>;
150                 reset-names = "pciephy", "apps";
151                 status = "disabled";
152         };
153 };
154
155 &ca_funnel_ports {
156         port@1 {
157                 reg = <1>;
158                 ca_funnel_in_port1: endpoint {
159                         slave-mode;
160                         remote-endpoint = <&etm1_out_port>;
161                 };
162         };
163 };