1 Marvell Armada CP110 System Controller 1 Marvell Armada CP110 System Controller
2 ====================================== 2 ======================================
3 3
4 The CP110 is one of the two core HW blocks of 4 The CP110 is one of the two core HW blocks of the Marvell Armada 7K/8K
5 SoCs. It contains system controllers, which pr 5 SoCs. It contains system controllers, which provide several registers
6 giving access to numerous features: clocks, pi 6 giving access to numerous features: clocks, pin-muxing and many other
7 SoC configuration items. This DT binding allow 7 SoC configuration items. This DT binding allows to describe these
8 system controllers. 8 system controllers.
9 9
10 For the top level node: 10 For the top level node:
11 - compatible: must be: "syscon", "simple-mfd" 11 - compatible: must be: "syscon", "simple-mfd";
12 - reg: register area of the CP110 system cont 12 - reg: register area of the CP110 system controller
13 13
14 SYSTEM CONTROLLER 0 14 SYSTEM CONTROLLER 0
15 =================== 15 ===================
16 16
17 Clocks: 17 Clocks:
18 ------- 18 -------
19 19
20 The Device Tree node representing this System 20 The Device Tree node representing this System Controller 0 provides a
21 number of clocks: 21 number of clocks:
22 22
23 - a set of core clocks 23 - a set of core clocks
24 - a set of gateable clocks !! 24 - a set of gatable clocks
25 25
26 Those clocks can be referenced by other Device 26 Those clocks can be referenced by other Device Tree nodes using two
27 cells: 27 cells:
28 - The first cell must be 0 or 1. 0 for the co 28 - The first cell must be 0 or 1. 0 for the core clocks and 1 for the
29 gateable clocks. !! 29 gatable clocks.
30 - The second cell identifies the particular c !! 30 - The second cell identifies the particular core clock or gatable
31 clocks. 31 clocks.
32 32
33 The following clocks are available: 33 The following clocks are available:
34 - Core clocks 34 - Core clocks
35 - 0 0 APLL 35 - 0 0 APLL
36 - 0 1 PPv2 core 36 - 0 1 PPv2 core
37 - 0 2 EIP 37 - 0 2 EIP
38 - 0 3 Core 38 - 0 3 Core
39 - 0 4 NAND core 39 - 0 4 NAND core
40 - 0 5 SDIO core 40 - 0 5 SDIO core
41 - Gateable clocks !! 41 - Gatable clocks
42 - 1 0 Audio 42 - 1 0 Audio
43 - 1 1 Comm Unit 43 - 1 1 Comm Unit
44 - 1 2 NAND 44 - 1 2 NAND
45 - 1 3 PPv2 45 - 1 3 PPv2
46 - 1 4 SDIO 46 - 1 4 SDIO
47 - 1 5 MG Domain 47 - 1 5 MG Domain
48 - 1 6 MG Core 48 - 1 6 MG Core
49 - 1 7 XOR1 49 - 1 7 XOR1
50 - 1 8 XOR0 50 - 1 8 XOR0
51 - 1 9 GOP DP 51 - 1 9 GOP DP
52 - 1 11 PCIe x1 0 52 - 1 11 PCIe x1 0
53 - 1 12 PCIe x1 1 53 - 1 12 PCIe x1 1
54 - 1 13 PCIe x4 54 - 1 13 PCIe x4
55 - 1 14 PCIe / XOR 55 - 1 14 PCIe / XOR
56 - 1 15 SATA 56 - 1 15 SATA
57 - 1 16 SATA USB 57 - 1 16 SATA USB
58 - 1 17 Main 58 - 1 17 Main
59 - 1 18 SD/MMC/GOP 59 - 1 18 SD/MMC/GOP
60 - 1 21 Slow IO (SPI, NOR, BootROM, I2 60 - 1 21 Slow IO (SPI, NOR, BootROM, I2C, UART)
61 - 1 22 USB3H0 61 - 1 22 USB3H0
62 - 1 23 USB3H1 62 - 1 23 USB3H1
63 - 1 24 USB3 Device 63 - 1 24 USB3 Device
64 - 1 25 EIP150 64 - 1 25 EIP150
65 - 1 26 EIP197 65 - 1 26 EIP197
66 66
67 Required properties: 67 Required properties:
68 68
69 - compatible: must be: 69 - compatible: must be:
70 "marvell,cp110-clock" 70 "marvell,cp110-clock"
71 - #clock-cells: must be set to 2 71 - #clock-cells: must be set to 2
72 72
73 Pinctrl: 73 Pinctrl:
74 -------- 74 --------
75 75
76 For common binding part and usage, refer to th 76 For common binding part and usage, refer to the file
77 Documentation/devicetree/bindings/pinctrl/marv 77 Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt.
78 78
79 Required properties: 79 Required properties:
80 80
81 - compatible: "marvell,armada-7k-pinctrl", "ma 81 - compatible: "marvell,armada-7k-pinctrl", "marvell,armada-8k-cpm-pinctrl",
82 "marvell,armada-8k-cps-pinctrl" or "marvell, 82 "marvell,armada-8k-cps-pinctrl" or "marvell,cp115-standalone-pinctrl"
83 depending on the specific variant of the SoC 83 depending on the specific variant of the SoC being used.
84 84
85 Available mpp pins/groups and functions: 85 Available mpp pins/groups and functions:
86 Note: brackets (x) are not part of the mpp nam 86 Note: brackets (x) are not part of the mpp name for marvell,function and given
87 only for more detailed description in this doc 87 only for more detailed description in this document.
88 88
89 name pins functions 89 name pins functions
90 ============================================== 90 ================================================================================
91 mpp0 0 gpio, dev(ale1), au(i2smclk), 91 mpp0 0 gpio, dev(ale1), au(i2smclk), ge0(rxd3), tdm(pclk), ptp(pulse), mss_i2c(sda), uart0(rxd), sata0(present_act), ge(mdio)
92 mpp1 1 gpio, dev(ale0), au(i2sdo_spdi 92 mpp1 1 gpio, dev(ale0), au(i2sdo_spdifo), ge0(rxd2), tdm(drx), ptp(clk), mss_i2c(sck), uart0(txd), sata1(present_act), ge(mdc)
93 mpp2 2 gpio, dev(ad15), au(i2sextclk) 93 mpp2 2 gpio, dev(ad15), au(i2sextclk), ge0(rxd1), tdm(dtx), mss_uart(rxd), ptp(pclk_out), i2c1(sck), uart1(rxd), sata0(present_act), xg(mdc)
94 mpp3 3 gpio, dev(ad14), au(i2slrclk), 94 mpp3 3 gpio, dev(ad14), au(i2slrclk), ge0(rxd0), tdm(fsync), mss_uart(txd), pcie(rstoutn), i2c1(sda), uart1(txd), sata1(present_act), xg(mdio)
95 mpp4 4 gpio, dev(ad13), au(i2sbclk), 95 mpp4 4 gpio, dev(ad13), au(i2sbclk), ge0(rxctl), tdm(rstn), mss_uart(rxd), uart1(cts), pcie0(clkreq), uart3(rxd), ge(mdc)
96 mpp5 5 gpio, dev(ad12), au(i2sdi), ge 96 mpp5 5 gpio, dev(ad12), au(i2sdi), ge0(rxclk), tdm(intn), mss_uart(txd), uart1(rts), pcie1(clkreq), uart3(txd), ge(mdio)
97 mpp6 6 gpio, dev(ad11), ge0(txd3), sp 97 mpp6 6 gpio, dev(ad11), ge0(txd3), spi0(csn2), au(i2sextclk), sata1(present_act), pcie2(clkreq), uart0(rxd), ptp(pulse)
98 mpp7 7 gpio, dev(ad10), ge0(txd2), sp 98 mpp7 7 gpio, dev(ad10), ge0(txd2), spi0(csn1), spi1(csn1), sata0(present_act), led(data), uart0(txd), ptp(clk)
99 mpp8 8 gpio, dev(ad9), ge0(txd1), spi 99 mpp8 8 gpio, dev(ad9), ge0(txd1), spi0(csn0), spi1(csn0), uart0(cts), led(stb), uart2(rxd), ptp(pclk_out), synce1(clk)
100 mpp9 9 gpio, dev(ad8), ge0(txd0), spi 100 mpp9 9 gpio, dev(ad8), ge0(txd0), spi0(mosi), spi1(mosi), pcie(rstoutn), synce2(clk)
101 mpp10 10 gpio, dev(readyn), ge0(txctl), 101 mpp10 10 gpio, dev(readyn), ge0(txctl), spi0(miso), spi1(miso), uart0(cts), sata1(present_act)
102 mpp11 11 gpio, dev(wen1), ge0(txclkout) 102 mpp11 11 gpio, dev(wen1), ge0(txclkout), spi0(clk), spi1(clk), uart0(rts), led(clk), uart2(txd), sata0(present_act)
103 mpp12 12 gpio, dev(clk_out), nf(rbn1), 103 mpp12 12 gpio, dev(clk_out), nf(rbn1), spi1(csn1), ge0(rxclk)
104 mpp13 13 gpio, dev(burstn), nf(rbn0), s 104 mpp13 13 gpio, dev(burstn), nf(rbn0), spi1(miso), ge0(rxctl), mss_spi(miso)
105 mpp14 14 gpio, dev(bootcsn), dev(csn0), 105 mpp14 14 gpio, dev(bootcsn), dev(csn0), spi1(csn0), spi0(csn3), au(i2sextclk), spi0(miso), sata0(present_act), mss_spi(csn)
106 mpp15 15 gpio, dev(ad7), spi1(mosi), sp 106 mpp15 15 gpio, dev(ad7), spi1(mosi), spi0(mosi), mss_spi(mosi), ptp(pulse_cp2cp)
107 mpp16 16 gpio, dev(ad6), spi1(clk), mss 107 mpp16 16 gpio, dev(ad6), spi1(clk), mss_spi(clk)
108 mpp17 17 gpio, dev(ad5), ge0(txd3) 108 mpp17 17 gpio, dev(ad5), ge0(txd3)
109 mpp18 18 gpio, dev(ad4), ge0(txd2), ptp 109 mpp18 18 gpio, dev(ad4), ge0(txd2), ptp(clk_cp2cp)
110 mpp19 19 gpio, dev(ad3), ge0(txd1), wak 110 mpp19 19 gpio, dev(ad3), ge0(txd1), wakeup(out_cp2cp)
111 mpp20 20 gpio, dev(ad2), ge0(txd0) 111 mpp20 20 gpio, dev(ad2), ge0(txd0)
112 mpp21 21 gpio, dev(ad1), ge0(txctl), se 112 mpp21 21 gpio, dev(ad1), ge0(txctl), sei(in_cp2cp)
113 mpp22 22 gpio, dev(ad0), ge0(txclkout), 113 mpp22 22 gpio, dev(ad0), ge0(txclkout), wakeup(in_cp2cp)
114 mpp23 23 gpio, dev(a1), au(i2smclk), li 114 mpp23 23 gpio, dev(a1), au(i2smclk), link(rd_in_cp2cp)
115 mpp24 24 gpio, dev(a0), au(i2slrclk) 115 mpp24 24 gpio, dev(a0), au(i2slrclk)
116 mpp25 25 gpio, dev(oen), au(i2sdo_spdif 116 mpp25 25 gpio, dev(oen), au(i2sdo_spdifo)
117 mpp26 26 gpio, dev(wen0), au(i2sbclk) 117 mpp26 26 gpio, dev(wen0), au(i2sbclk)
118 mpp27 27 gpio, dev(csn0), spi1(miso), m 118 mpp27 27 gpio, dev(csn0), spi1(miso), mss_gpio4, ge0(rxd3), spi0(csn4), ge(mdio), sata0(present_act), uart0(rts), rei(in_cp2cp)
119 mpp28 28 gpio, dev(csn1), spi1(csn0), m 119 mpp28 28 gpio, dev(csn1), spi1(csn0), mss_gpio5, ge0(rxd2), spi0(csn5), pcie2(clkreq), ptp(pulse), ge(mdc), sata1(present_act), uart0(cts), led(data)
120 mpp29 29 gpio, dev(csn2), spi1(mosi), m 120 mpp29 29 gpio, dev(csn2), spi1(mosi), mss_gpio6, ge0(rxd1), spi0(csn6), pcie1(clkreq), ptp(clk), mss_i2c(sda), sata0(present_act), uart0(rxd), led(stb)
121 mpp30 30 gpio, dev(csn3), spi1(clk), ms 121 mpp30 30 gpio, dev(csn3), spi1(clk), mss_gpio7, ge0(rxd0), spi0(csn7), pcie0(clkreq), ptp(pclk_out), mss_i2c(sck), sata1(present_act), uart0(txd), led(clk)
122 mpp31 31 gpio, dev(a2), mss_gpio4, pcie 122 mpp31 31 gpio, dev(a2), mss_gpio4, pcie(rstoutn), ge(mdc)
123 mpp32 32 gpio, mii(col), mii(txerr), ms 123 mpp32 32 gpio, mii(col), mii(txerr), mss_spi(miso), tdm(drx), au(i2sextclk), au(i2sdi), ge(mdio), sdio(v18_en), pcie1(clkreq), mss_gpio0
124 mpp33 33 gpio, mii(txclk), sdio(pwr10), 124 mpp33 33 gpio, mii(txclk), sdio(pwr10), mss_spi(csn), tdm(fsync), au(i2smclk), sdio(bus_pwr), xg(mdio), pcie2(clkreq), mss_gpio1
125 mpp34 34 gpio, mii(rxerr), sdio(pwr11), 125 mpp34 34 gpio, mii(rxerr), sdio(pwr11), mss_spi(mosi), tdm(dtx), au(i2slrclk), sdio(wr_protect), ge(mdc), pcie0(clkreq), mss_gpio2
126 mpp35 35 gpio, sata1(present_act), i2c1 126 mpp35 35 gpio, sata1(present_act), i2c1(sda), mss_spi(clk), tdm(pclk), au(i2sdo_spdifo), sdio(card_detect), xg(mdio), ge(mdio), pcie(rstoutn), mss_gpio3
127 mpp36 36 gpio, synce2(clk), i2c1(sck), 127 mpp36 36 gpio, synce2(clk), i2c1(sck), ptp(clk), synce1(clk), au(i2sbclk), sata0(present_act), xg(mdc), ge(mdc), pcie2(clkreq), mss_gpio5
128 mpp37 37 gpio, uart2(rxd), i2c0(sck), p 128 mpp37 37 gpio, uart2(rxd), i2c0(sck), ptp(pclk_out), tdm(intn), mss_i2c(sck), sata1(present_act), ge(mdc), xg(mdc), pcie1(clkreq), mss_gpio6, link(rd_out_cp2cp)
129 mpp38 38 gpio, uart2(txd), i2c0(sda), p 129 mpp38 38 gpio, uart2(txd), i2c0(sda), ptp(pulse), tdm(rstn), mss_i2c(sda), sata0(present_act), ge(mdio), xg(mdio), au(i2sextclk), mss_gpio7, ptp(pulse_cp2cp)
130 mpp39 39 gpio, sdio(wr_protect), au(i2s 130 mpp39 39 gpio, sdio(wr_protect), au(i2sbclk), ptp(clk), spi0(csn1), sata1(present_act), mss_gpio0
131 mpp40 40 gpio, sdio(pwr11), synce1(clk) 131 mpp40 40 gpio, sdio(pwr11), synce1(clk), mss_i2c(sda), au(i2sdo_spdifo), ptp(pclk_out), spi0(clk), uart1(txd), ge(mdio), sata0(present_act), mss_gpio1
132 mpp41 41 gpio, sdio(pwr10), sdio(bus_pw 132 mpp41 41 gpio, sdio(pwr10), sdio(bus_pwr), mss_i2c(sck), au(i2slrclk), ptp(pulse), spi0(mosi), uart1(rxd), ge(mdc), sata1(present_act), mss_gpio2, rei(out_cp2cp)
133 mpp42 42 gpio, sdio(v18_en), sdio(wr_pr 133 mpp42 42 gpio, sdio(v18_en), sdio(wr_protect), synce2(clk), au(i2smclk), mss_uart(txd), spi0(miso), uart1(cts), xg(mdc), sata0(present_act), mss_gpio4
134 mpp43 43 gpio, sdio(card_detect), synce 134 mpp43 43 gpio, sdio(card_detect), synce1(clk), au(i2sextclk), mss_uart(rxd), spi0(csn0), uart1(rts), xg(mdio), sata1(present_act), mss_gpio5, wakeup(out_cp2cp)
135 mpp44 44 gpio, ge1(txd2), uart0(rts), p 135 mpp44 44 gpio, ge1(txd2), uart0(rts), ptp(clk_cp2cp)
136 mpp45 45 gpio, ge1(txd3), uart0(txd), p 136 mpp45 45 gpio, ge1(txd3), uart0(txd), pcie(rstoutn)
137 mpp46 46 gpio, ge1(txd1), uart1(rts) 137 mpp46 46 gpio, ge1(txd1), uart1(rts)
138 mpp47 47 gpio, ge1(txd0), spi1(clk), ua 138 mpp47 47 gpio, ge1(txd0), spi1(clk), uart1(txd), ge(mdc)
139 mpp48 48 gpio, ge1(txctl_txen), spi1(mo 139 mpp48 48 gpio, ge1(txctl_txen), spi1(mosi), xg(mdc), wakeup(in_cp2cp)
140 mpp49 49 gpio, ge1(txclkout), mii(crs), 140 mpp49 49 gpio, ge1(txclkout), mii(crs), spi1(miso), uart1(rxd), ge(mdio), pcie0(clkreq), sdio(v18_en), sei(out_cp2cp)
141 mpp50 50 gpio, ge1(rxclk), mss_i2c(sda) 141 mpp50 50 gpio, ge1(rxclk), mss_i2c(sda), spi1(csn0), uart2(txd), uart0(rxd), xg(mdio), sdio(pwr11)
142 mpp51 51 gpio, ge1(rxd0), mss_i2c(sck), 142 mpp51 51 gpio, ge1(rxd0), mss_i2c(sck), spi1(csn1), uart2(rxd), uart0(cts), sdio(pwr10)
143 mpp52 52 gpio, ge1(rxd1), synce1(clk), 143 mpp52 52 gpio, ge1(rxd1), synce1(clk), synce2(clk), spi1(csn2), uart1(cts), led(clk), pcie(rstoutn), pcie0(clkreq)
144 mpp53 53 gpio, ge1(rxd2), ptp(clk), spi 144 mpp53 53 gpio, ge1(rxd2), ptp(clk), spi1(csn3), uart1(rxd), led(stb), sdio(led)
145 mpp54 54 gpio, ge1(rxd3), synce2(clk), 145 mpp54 54 gpio, ge1(rxd3), synce2(clk), ptp(pclk_out), synce1(clk), led(data), sdio(hw_rst), sdio_wp(wr_protect)
146 mpp55 55 gpio, ge1(rxctl_rxdv), ptp(pul 146 mpp55 55 gpio, ge1(rxctl_rxdv), ptp(pulse), sdio(led), sdio_cd(card_detect)
147 mpp56 56 gpio, tdm(drx), au(i2sdo_spdif 147 mpp56 56 gpio, tdm(drx), au(i2sdo_spdifo), spi0(clk), uart1(rxd), sata1(present_act), sdio(clk)
148 mpp57 57 gpio, mss_i2c(sda), ptp(pclk_o 148 mpp57 57 gpio, mss_i2c(sda), ptp(pclk_out), tdm(intn), au(i2sbclk), spi0(mosi), uart1(txd), sata0(present_act), sdio(cmd)
149 mpp58 58 gpio, mss_i2c(sck), ptp(clk), 149 mpp58 58 gpio, mss_i2c(sck), ptp(clk), tdm(rstn), au(i2sdi), spi0(miso), uart1(cts), led(clk), sdio(d0)
150 mpp59 59 gpio, mss_gpio7, synce2(clk), 150 mpp59 59 gpio, mss_gpio7, synce2(clk), tdm(fsync), au(i2slrclk), spi0(csn0), uart0(cts), led(stb), uart1(txd), sdio(d1)
151 mpp60 60 gpio, mss_gpio6, ptp(pulse), t 151 mpp60 60 gpio, mss_gpio6, ptp(pulse), tdm(dtx), au(i2smclk), spi0(csn1), uart0(rts), led(data), uart1(rxd), sdio(d2)
152 mpp61 61 gpio, mss_gpio5, ptp(clk), tdm 152 mpp61 61 gpio, mss_gpio5, ptp(clk), tdm(pclk), au(i2sextclk), spi0(csn2), uart0(txd), uart2(txd), sata1(present_act), ge(mdio), sdio(d3)
153 mpp62 62 gpio, mss_gpio4, synce1(clk), 153 mpp62 62 gpio, mss_gpio4, synce1(clk), ptp(pclk_out), sata1(present_act), spi0(csn3), uart0(rxd), uart2(rxd), sata0(present_act), ge(mdc)
154 154
155 GPIO: 155 GPIO:
156 ----- 156 -----
157 157
158 For common binding part and usage, refer to 158 For common binding part and usage, refer to
159 Documentation/devicetree/bindings/gpio/gpio-mv !! 159 Documentation/devicetree/bindings/gpio/gpio-mvebu.txt.
160 160
161 Required properties: 161 Required properties:
162 162
163 - compatible: "marvell,armada-8k-gpio" 163 - compatible: "marvell,armada-8k-gpio"
164 164
165 - offset: offset address inside the syscon blo 165 - offset: offset address inside the syscon block
166 166
167 Example: 167 Example:
168 168
169 CP110_LABEL(syscon0): system-controller@440000 169 CP110_LABEL(syscon0): system-controller@440000 {
170 compatible = "syscon", "simple-mfd"; 170 compatible = "syscon", "simple-mfd";
171 reg = <0x440000 0x1000>; 171 reg = <0x440000 0x1000>;
172 172
173 CP110_LABEL(clk): clock { 173 CP110_LABEL(clk): clock {
174 compatible = "marvell,cp110-cl 174 compatible = "marvell,cp110-clock";
175 #clock-cells = <2>; 175 #clock-cells = <2>;
176 }; 176 };
177 177
178 CP110_LABEL(pinctrl): pinctrl { 178 CP110_LABEL(pinctrl): pinctrl {
179 compatible = "marvell,armada-8 179 compatible = "marvell,armada-8k-cpm-pinctrl";
180 }; 180 };
181 181
182 CP110_LABEL(gpio1): gpio@100 { 182 CP110_LABEL(gpio1): gpio@100 {
183 compatible = "marvell,armada-8 183 compatible = "marvell,armada-8k-gpio";
184 offset = <0x100>; 184 offset = <0x100>;
185 ngpios = <32>; 185 ngpios = <32>;
186 gpio-controller; 186 gpio-controller;
187 #gpio-cells = <2>; 187 #gpio-cells = <2>;
188 gpio-ranges = <&CP110_LABEL(pi 188 gpio-ranges = <&CP110_LABEL(pinctrl) 0 0 32>;
189 }; 189 };
190 190
191 }; 191 };
192 192
193 SYSTEM CONTROLLER 1 193 SYSTEM CONTROLLER 1
194 =================== 194 ===================
195 195
196 Thermal: 196 Thermal:
197 -------- 197 --------
198 198
199 The thermal IP can probe the temperature all a 199 The thermal IP can probe the temperature all around the processor. It
200 may feature several channels, each of them wir 200 may feature several channels, each of them wired to one sensor.
201 201
202 It is possible to setup an overheat interrupt 202 It is possible to setup an overheat interrupt by giving at least one
203 critical point to any subnode of the thermal-z 203 critical point to any subnode of the thermal-zone node.
204 204
205 For common binding part and usage, refer to 205 For common binding part and usage, refer to
206 Documentation/devicetree/bindings/thermal/ther 206 Documentation/devicetree/bindings/thermal/thermal*.yaml
207 207
208 Required properties: 208 Required properties:
209 - compatible: must be one of: 209 - compatible: must be one of:
210 * marvell,armada-cp110-thermal 210 * marvell,armada-cp110-thermal
211 - reg: register range associated with the ther 211 - reg: register range associated with the thermal functions.
212 212
213 Optional properties: 213 Optional properties:
214 - interrupts-extended: overheat interrupt hand 214 - interrupts-extended: overheat interrupt handle. Should point to
215 a line of the ICU-SEI irqchip (116 is what i 215 a line of the ICU-SEI irqchip (116 is what is usually used by the
216 firmware). The ICU-SEI will redirect towards 216 firmware). The ICU-SEI will redirect towards interrupt line #37 of the
217 AP SEI which is shared across all CPs. 217 AP SEI which is shared across all CPs.
218 See interrupt-controller/interrupts.txt 218 See interrupt-controller/interrupts.txt
219 - #thermal-sensor-cells: shall be <1> when the 219 - #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer
220 to this IP and represents the channel ID. Th 220 to this IP and represents the channel ID. There is one sensor per
221 channel. O refers to the thermal IP internal 221 channel. O refers to the thermal IP internal channel.
222 222
223 Example: 223 Example:
224 CP110_LABEL(syscon1): system-controller@6f8000 224 CP110_LABEL(syscon1): system-controller@6f8000 {
225 compatible = "syscon", "simple-mfd"; 225 compatible = "syscon", "simple-mfd";
226 reg = <0x6f8000 0x1000>; 226 reg = <0x6f8000 0x1000>;
227 227
228 CP110_LABEL(thermal): thermal-sensor@7 228 CP110_LABEL(thermal): thermal-sensor@70 {
229 compatible = "marvell,armada-c 229 compatible = "marvell,armada-cp110-thermal";
230 reg = <0x70 0x10>; 230 reg = <0x70 0x10>;
231 interrupts-extended = <&CP110_ 231 interrupts-extended = <&CP110_LABEL(icu_sei) 116 IRQ_TYPE_LEVEL_HIGH>;
232 #thermal-sensor-cells = <1>; 232 #thermal-sensor-cells = <1>;
233 }; 233 };
234 }; 234 };
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