GNU Linux-libre 5.4.274-gnu1
[releases.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         aliases {
11                 usb0 = &usbotg1;
12                 usb1 = &usbotg2;
13                 usb2 = &usbh;
14         };
15
16         cpus {
17                 cpu0: cpu@0 {
18                         clock-frequency = <996000000>;
19                         operating-points-v2 = <&cpu0_opp_table>;
20                         #cooling-cells = <2>;
21                         nvmem-cells = <&cpu_speed_grade>;
22                         nvmem-cell-names = "speed_grade";
23                 };
24
25                 cpu1: cpu@1 {
26                         compatible = "arm,cortex-a7";
27                         device_type = "cpu";
28                         reg = <1>;
29                         clock-frequency = <996000000>;
30                         operating-points-v2 = <&cpu0_opp_table>;
31                         cpu-idle-states = <&cpu_sleep_wait>;
32                 };
33         };
34
35         timer {
36                 compatible = "arm,armv7-timer";
37                 interrupt-parent = <&intc>;
38                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
39                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
40                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
41                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
42         };
43
44         cpu0_opp_table: opp-table {
45                 compatible = "operating-points-v2";
46                 opp-shared;
47
48                 opp-792000000 {
49                         opp-hz = /bits/ 64 <792000000>;
50                         opp-microvolt = <1000000>;
51                         clock-latency-ns = <150000>;
52                         opp-supported-hw = <0xf>, <0xf>;
53                 };
54
55                 opp-996000000 {
56                         opp-hz = /bits/ 64 <996000000>;
57                         opp-microvolt = <1100000>;
58                         clock-latency-ns = <150000>;
59                         opp-supported-hw = <0xc>, <0xf>;
60                 };
61
62                 opp-1200000000 {
63                         opp-hz = /bits/ 64 <1200000000>;
64                         opp-microvolt = <1225000>;
65                         clock-latency-ns = <150000>;
66                         opp-supported-hw = <0x8>, <0xf>;
67                 };
68         };
69
70         usbphynop2: usbphynop2 {
71                 compatible = "usb-nop-xceiv";
72                 clocks = <&clks IMX7D_USB_PHY2_CLK>;
73                 clock-names = "main_clk";
74                 #phy-cells = <0>;
75         };
76
77         soc {
78                 etm@3007d000 {
79                         compatible = "arm,coresight-etm3x", "arm,primecell";
80                         reg = <0x3007d000 0x1000>;
81
82                         /*
83                          * System will hang if added nosmp in kernel command line
84                          * without arm,primecell-periphid because amba bus try to
85                          * read id and core1 power off at this time.
86                          */
87                         arm,primecell-periphid = <0xbb956>;
88                         cpu = <&cpu1>;
89                         clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
90                         clock-names = "apb_pclk";
91
92                         out-ports {
93                                 port {
94                                         etm1_out_port: endpoint {
95                                                 remote-endpoint = <&ca_funnel_in_port1>;
96                                         };
97                                 };
98                         };
99                 };
100
101                 intc: interrupt-controller@31001000 {
102                         compatible = "arm,cortex-a7-gic";
103                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
104                         #interrupt-cells = <3>;
105                         interrupt-controller;
106                         interrupt-parent = <&intc>;
107                         reg = <0x31001000 0x1000>,
108                               <0x31002000 0x2000>,
109                               <0x31004000 0x2000>,
110                               <0x31006000 0x2000>;
111                 };
112         };
113 };
114
115 &aips2 {
116         pcie_phy: pcie-phy@306d0000 {
117                   compatible = "fsl,imx7d-pcie-phy";
118                   reg = <0x306d0000 0x10000>;
119                   status = "disabled";
120         };
121 };
122
123 &aips3 {
124         usbotg2: usb@30b20000 {
125                 compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
126                 reg = <0x30b20000 0x200>;
127                 interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
128                 clocks = <&clks IMX7D_USB_CTRL_CLK>;
129                 fsl,usbphy = <&usbphynop2>;
130                 fsl,usbmisc = <&usbmisc2 0>;
131                 phy-clkgate-delay-us = <400>;
132                 status = "disabled";
133         };
134
135         usbmisc2: usbmisc@30b20200 {
136                 #index-cells = <1>;
137                 compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
138                 reg = <0x30b20200 0x200>;
139         };
140
141         fec2: ethernet@30bf0000 {
142                 compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec";
143                 reg = <0x30bf0000 0x10000>;
144                 interrupt-names = "int0", "int1", "int2", "pps";
145                 interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
146                         <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
147                         <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
148                         <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
149                 clocks = <&clks IMX7D_ENET2_IPG_ROOT_CLK>,
150                         <&clks IMX7D_ENET_AXI_ROOT_CLK>,
151                         <&clks IMX7D_ENET2_TIME_ROOT_CLK>,
152                         <&clks IMX7D_PLL_ENET_MAIN_125M_CLK>,
153                         <&clks IMX7D_ENET_PHY_REF_ROOT_CLK>;
154                 clock-names = "ipg", "ahb", "ptp",
155                         "enet_clk_ref", "enet_out";
156                 fsl,num-tx-queues = <3>;
157                 fsl,num-rx-queues = <3>;
158                 status = "disabled";
159         };
160
161         pcie: pcie@33800000 {
162                 compatible = "fsl,imx7d-pcie", "snps,dw-pcie";
163                 reg = <0x33800000 0x4000>,
164                       <0x4ff00000 0x80000>;
165                 reg-names = "dbi", "config";
166                 #address-cells = <3>;
167                 #size-cells = <2>;
168                 device_type = "pci";
169                 bus-range = <0x00 0xff>;
170                 ranges = <0x81000000 0 0          0x4ff80000 0 0x00010000   /* downstream I/O */
171                           0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
172                 num-lanes = <1>;
173                 num-viewport = <4>;
174                 interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
175                 interrupt-names = "msi";
176                 #interrupt-cells = <1>;
177                 interrupt-map-mask = <0 0 0 0x7>;
178                 /*
179                  * Reference manual lists pci irqs incorrectly
180                  * Real hardware ordering is same as imx6: D+MSI, C, B, A
181                  */
182                 interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
183                                 <0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
184                                 <0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
185                                 <0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
186                 clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
187                          <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
188                          <&clks IMX7D_PCIE_PHY_ROOT_CLK>;
189                 clock-names = "pcie", "pcie_bus", "pcie_phy";
190                 assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>,
191                                   <&clks IMX7D_PCIE_PHY_ROOT_SRC>;
192                 assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>,
193                                          <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
194
195                 fsl,max-link-speed = <2>;
196                 power-domains = <&pgc_pcie_phy>;
197                 resets = <&src IMX7_RESET_PCIEPHY>,
198                          <&src IMX7_RESET_PCIE_CTRL_APPS_EN>,
199                          <&src IMX7_RESET_PCIE_CTRL_APPS_TURNOFF>;
200                 reset-names = "pciephy", "apps", "turnoff";
201                 fsl,imx7d-pcie-phy = <&pcie_phy>;
202                 status = "disabled";
203         };
204 };
205
206 &ca_funnel_in_ports {
207         port@1 {
208                 reg = <1>;
209                 ca_funnel_in_port1: endpoint {
210                         remote-endpoint = <&etm1_out_port>;
211                 };
212         };
213 };