1 /*
2 * Broadcom BCM470X / BCM5301X ARM platform code.
3 * Generic DTS part for all BCM53010, BCM53011, BCM53012, BCM53014, BCM53015,
4 * BCM53016, BCM53017, BCM53018, BCM4707, BCM4708 and BCM4709 SoCs
5 *
6 * Licensed under the GNU/GPL. See COPYING for details.
7 */
8
9 #include "bcm-ns.dtsi"
10
11 / {
12 mpcore-bus@19000000 {
13 a9pll: arm_clk@0 {
14 #clock-cells = <0>;
15 compatible = "brcm,nsp-armpll";
16 clocks = <&osc>;
17 reg = <0x00000 0x1000>;
18 };
19
20 watchdog@20620 {
21 compatible = "arm,cortex-a9-twd-wdt";
22 reg = <0x20620 0x20>;
23 interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
24 IRQ_TYPE_EDGE_RISING)>;
25 clocks = <&periph_clk>;
26 };
27 };
28
29 clocks {
30 #address-cells = <1>;
31 #size-cells = <1>;
32 ranges;
33
34 osc: oscillator {
35 #clock-cells = <0>;
36 compatible = "fixed-clock";
37 clock-frequency = <25000000>;
38 };
39
40 iprocmed: iprocmed {
41 #clock-cells = <0>;
42 compatible = "fixed-factor-clock";
43 clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
44 clock-div = <2>;
45 clock-mult = <1>;
46 };
47
48 iprocslow: iprocslow {
49 #clock-cells = <0>;
50 compatible = "fixed-factor-clock";
51 clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
52 clock-div = <4>;
53 clock-mult = <1>;
54 };
55
56 periph_clk: periph_clk {
57 #clock-cells = <0>;
58 compatible = "fixed-factor-clock";
59 clocks = <&a9pll>;
60 clock-div = <2>;
61 clock-mult = <1>;
62 };
63 };
64
65 i2c0: i2c@18009000 {
66 compatible = "brcm,iproc-i2c";
67 reg = <0x18009000 0x50>;
68 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
69 #address-cells = <1>;
70 #size-cells = <0>;
71 clock-frequency = <100000>;
72 status = "disabled";
73 };
74
75 dmu-bus@1800c000 {
76 cru-bus@100 {
77 lcpll0: clock-controller@100 {
78 #clock-cells = <1>;
79 compatible = "brcm,nsp-lcpll0";
80 reg = <0x100 0x14>;
81 clocks = <&osc>;
82 clock-output-names = "lcpll0", "pcie_phy",
83 "sdio", "ddr_phy";
84 };
85
86 genpll: clock-controller@140 {
87 #clock-cells = <1>;
88 compatible = "brcm,nsp-genpll";
89 reg = <0x140 0x24>;
90 clocks = <&osc>;
91 clock-output-names = "genpll", "phy",
92 "ethernetclk",
93 "usbclk", "iprocfast",
94 "sata1", "sata2";
95 };
96 };
97 };
98
99 spi@18029200 {
100 compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
101 reg = <0x18029200 0x184>,
102 <0x18029000 0x124>,
103 <0x1811b408 0x004>,
104 <0x180293a0 0x01c>;
105 reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg";
106 interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
107 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
108 <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
109 <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
110 <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
111 <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
112 <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
113 interrupt-names = "mspi_done",
114 "mspi_halted",
115 "spi_lr_fullness_reached",
116 "spi_lr_session_aborted",
117 "spi_lr_impatient",
118 "spi_lr_session_done",
119 "spi_lr_overread";
120 clocks = <&iprocmed>;
121 num-cs = <2>;
122 #address-cells = <1>;
123 #size-cells = <0>;
124
125 spi_nor: flash@0 {
126 compatible = "jedec,spi-nor";
127 reg = <0>;
128 spi-max-frequency = <20000000>;
129 status = "disabled";
130
131 partitions {
132 compatible = "brcm,bcm947xx-cfe-partitions";
133 };
134 };
135 };
136 };
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