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Linux/scripts/dtc/include-prefixes/arm/sunplus/sunplus-sp7021.dtsi

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Diff markup

Differences between /scripts/dtc/include-prefixes/arm/sunplus/sunplus-sp7021.dtsi (Architecture i386) and /scripts/dtc/include-prefixes/arm/sunplus/sunplus-sp7021.dtsi (Architecture m68k)


  1 // SPDX-License-Identifier: GPL-2.0                 1 // SPDX-License-Identifier: GPL-2.0
  2 /*                                                  2 /*
  3  * Device Tree Source for Sunplus SP7021            3  * Device Tree Source for Sunplus SP7021
  4  *                                                  4  *
  5  * Copyright (C) 2021 Sunplus Technology Co.        5  * Copyright (C) 2021 Sunplus Technology Co.
  6  */                                                 6  */
  7                                                     7 
  8 #include <dt-bindings/clock/sunplus,sp7021-clk      8 #include <dt-bindings/clock/sunplus,sp7021-clkc.h>
  9 #include <dt-bindings/interrupt-controller/irq      9 #include <dt-bindings/interrupt-controller/irq.h>
 10 #include <dt-bindings/reset/sunplus,sp7021-res     10 #include <dt-bindings/reset/sunplus,sp7021-reset.h>
 11 #include <dt-bindings/pinctrl/sppctl-sp7021.h>     11 #include <dt-bindings/pinctrl/sppctl-sp7021.h>
 12 #include <dt-bindings/gpio/gpio.h>                 12 #include <dt-bindings/gpio/gpio.h>
 13                                                    13 
 14 #define XTAL    27000000                           14 #define XTAL    27000000
 15                                                    15 
 16 / {                                                16 / {
 17         compatible = "sunplus,sp7021";             17         compatible = "sunplus,sp7021";
 18         model = "Sunplus SP7021";                  18         model = "Sunplus SP7021";
 19                                                    19 
 20         clocks {                                   20         clocks {
 21                 extclk: osc0 {                     21                 extclk: osc0 {
 22                         compatible = "fixed-cl     22                         compatible = "fixed-clock";
 23                         #clock-cells = <0>;        23                         #clock-cells = <0>;
 24                         clock-frequency = <XTA     24                         clock-frequency = <XTAL>;
 25                         clock-output-names = "     25                         clock-output-names = "extclk";
 26                 };                                 26                 };
 27         };                                         27         };
 28                                                    28 
 29         soc@9c000000 {                             29         soc@9c000000 {
 30                 compatible = "simple-bus";         30                 compatible = "simple-bus";
 31                 #address-cells = <1>;              31                 #address-cells = <1>;
 32                 #size-cells = <1>;                 32                 #size-cells = <1>;
 33                 ranges = <0 0x9c000000 0x40000     33                 ranges = <0 0x9c000000 0x400000>;
 34                 interrupt-parent = <&intc>;        34                 interrupt-parent = <&intc>;
 35                                                    35 
 36                 clkc: clock-controller@4 {         36                 clkc: clock-controller@4 {
 37                         compatible = "sunplus,     37                         compatible = "sunplus,sp7021-clkc";
 38                         reg = <0x4 0x28>,          38                         reg = <0x4 0x28>,
 39                               <0x200 0x44>,        39                               <0x200 0x44>,
 40                               <0x268 0x04>;        40                               <0x268 0x04>;
 41                         clocks = <&extclk>;        41                         clocks = <&extclk>;
 42                         #clock-cells = <1>;        42                         #clock-cells = <1>;
 43                 };                                 43                 };
 44                                                    44 
 45                 intc: interrupt-controller@780     45                 intc: interrupt-controller@780 {
 46                         compatible = "sunplus,     46                         compatible = "sunplus,sp7021-intc";
 47                         reg = <0x780 0x80>, <0     47                         reg = <0x780 0x80>, <0xa80 0x80>;
 48                         interrupt-controller;      48                         interrupt-controller;
 49                         #interrupt-cells = <2>     49                         #interrupt-cells = <2>;
 50                 };                                 50                 };
 51                                                    51 
 52                 otp: otp@af00 {                    52                 otp: otp@af00 {
 53                         compatible = "sunplus,     53                         compatible = "sunplus,sp7021-ocotp";
 54                         reg = <0xaf00 0x34>, <     54                         reg = <0xaf00 0x34>, <0xaf80 0x58>;
 55                         reg-names = "hb_gpio",     55                         reg-names = "hb_gpio", "otprx";
 56                         clocks = <&clkc CLK_OT     56                         clocks = <&clkc CLK_OTPRX>;
 57                         resets = <&rstc RST_OT     57                         resets = <&rstc RST_OTPRX>;
 58                         #address-cells = <1>;      58                         #address-cells = <1>;
 59                         #size-cells = <1>;         59                         #size-cells = <1>;
 60                                                    60 
 61                         therm_calib: thermal-c     61                         therm_calib: thermal-calibration@14 {
 62                                 reg = <0x14 0x     62                                 reg = <0x14 0x3>;
 63                         };                         63                         };
 64                         disc_vol: disconnect-v     64                         disc_vol: disconnect-voltage@18 {
 65                                 reg = <0x18 0x     65                                 reg = <0x18 0x2>;
 66                         };                         66                         };
 67                         mac_addr0: mac-address     67                         mac_addr0: mac-address0@34 {
 68                                 reg = <0x34 0x     68                                 reg = <0x34 0x6>;
 69                         };                         69                         };
 70                         mac_addr1: mac-address     70                         mac_addr1: mac-address1@3a {
 71                                 reg = <0x3a 0x     71                                 reg = <0x3a 0x6>;
 72                         };                         72                         };
 73                 };                                 73                 };
 74                                                    74 
 75                 pctl: pinctrl@100 {                75                 pctl: pinctrl@100 {
 76                         compatible = "sunplus,     76                         compatible = "sunplus,sp7021-pctl";
 77                         reg = <0x100 0x100>,       77                         reg = <0x100 0x100>,
 78                               <0x300 0x100>,       78                               <0x300 0x100>,
 79                               <0x32e4 0x1C>,       79                               <0x32e4 0x1C>,
 80                               <0x80 0x20>;         80                               <0x80 0x20>;
 81                         reg-names = "moon2", "     81                         reg-names = "moon2", "gpioxt", "first", "moon1";
 82                         gpio-controller;           82                         gpio-controller;
 83                         #gpio-cells = <2>;         83                         #gpio-cells = <2>;
 84                         clocks = <&clkc CLK_GP     84                         clocks = <&clkc CLK_GPIO>;
 85                         resets = <&rstc RST_GP     85                         resets = <&rstc RST_GPIO>;
 86                                                    86 
 87                         emac_pins: pinmux-emac     87                         emac_pins: pinmux-emac-pins {
 88                                 sunplus,pins =     88                                 sunplus,pins = <
 89                                         SPPCTL     89                                         SPPCTL_IOPAD(49,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_CLK_OUT,0)
 90                                         SPPCTL     90                                         SPPCTL_IOPAD(44,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDC,0)
 91                                         SPPCTL     91                                         SPPCTL_IOPAD(43,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDIO,0)
 92                                         SPPCTL     92                                         SPPCTL_IOPAD(52,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXEN,0)
 93                                         SPPCTL     93                                         SPPCTL_IOPAD(50,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD0,0)
 94                                         SPPCTL     94                                         SPPCTL_IOPAD(51,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD1,0)
 95                                         SPPCTL     95                                         SPPCTL_IOPAD(46,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_CRSDV,0)
 96                                         SPPCTL     96                                         SPPCTL_IOPAD(47,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD0,0)
 97                                         SPPCTL     97                                         SPPCTL_IOPAD(48,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD1,0)
 98                                         SPPCTL     98                                         SPPCTL_IOPAD(45,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXER,0)
 99                                         SPPCTL     99                                         SPPCTL_IOPAD(59,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXEN,0)
100                                         SPPCTL    100                                         SPPCTL_IOPAD(57,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD0,0)
101                                         SPPCTL    101                                         SPPCTL_IOPAD(58,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD1,0)
102                                         SPPCTL    102                                         SPPCTL_IOPAD(54,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_CRSDV,0)
103                                         SPPCTL    103                                         SPPCTL_IOPAD(55,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD0,0)
104                                         SPPCTL    104                                         SPPCTL_IOPAD(56,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD1,0)
105                                         SPPCTL    105                                         SPPCTL_IOPAD(53,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXER,0)
106                                 >;                106                                 >;
107                                 sunplus,zerofu    107                                 sunplus,zerofunc = <
108                                         MUXF_L    108                                         MUXF_L2SW_LED_FLASH0
109                                         MUXF_L    109                                         MUXF_L2SW_LED_FLASH1
110                                         MUXF_L    110                                         MUXF_L2SW_LED_ON0
111                                         MUXF_L    111                                         MUXF_L2SW_LED_ON1
112                                         MUXF_D    112                                         MUXF_DAISY_MODE
113                                 >;                113                                 >;
114                         };                        114                         };
115                                                   115 
116                         emmc_pins: pinmux-emmc    116                         emmc_pins: pinmux-emmc-pins {
117                                 function = "CA    117                                 function = "CARD0_EMMC";
118                                 groups = "CARD    118                                 groups = "CARD0_EMMC";
119                         };                        119                         };
120                                                   120 
121                         leds_pins: pinmux-leds    121                         leds_pins: pinmux-leds-pins {
122                                 sunplus,pins =    122                                 sunplus,pins = < SPPCTL_IOPAD(0,SPPCTL_PCTL_G_GPIO,0,SPPCTL_PCTL_L_OUT) >;
123                         };                        123                         };
124                                                   124 
125                         sdcard_pins: pinmux-sd    125                         sdcard_pins: pinmux-sdcard-pins {
126                                 function = "SD    126                                 function = "SD_CARD";
127                                 groups = "SD_C    127                                 groups = "SD_CARD";
128                                 sunplus,pins =    128                                 sunplus,pins = < SPPCTL_IOPAD(91, SPPCTL_PCTL_G_GPIO, 0, 0) >;
129                         };                        129                         };
130                                                   130 
131                         spi0_pins: pinmux-spi0    131                         spi0_pins: pinmux-spi0-pins {
132                                 sunplus,pins =    132                                 sunplus,pins = <
133                                         SPPCTL    133                                         SPPCTL_IOPAD(26,SPPCTL_PCTL_G_GPIO,0,0)
134                                         SPPCTL    134                                         SPPCTL_IOPAD(28,SPPCTL_PCTL_G_GPIO,0,0)
135                                         SPPCTL    135                                         SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DO,0)
136                                         SPPCTL    136                                         SPPCTL_IOPAD(25,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DI,0)
137                                         SPPCTL    137                                         SPPCTL_IOPAD(27,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_CLK,0)
138                                 >;                138                                 >;
139                         };                        139                         };
140                                                   140 
141                         uart0_pins: pinmux-uar    141                         uart0_pins: pinmux-uart0-pins {
142                                 function = "UA    142                                 function = "UA0";
143                                 groups = "UA0"    143                                 groups = "UA0";
144                         };                        144                         };
145                                                   145 
146                         uart1_pins: pinmux-uar    146                         uart1_pins: pinmux-uart1-pins {
147                                 sunplus,pins =    147                                 sunplus,pins = <
148                                         SPPCTL    148                                         SPPCTL_IOPAD(14,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0)
149                                         SPPCTL    149                                         SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0)
150                                 >;                150                                 >;
151                         };                        151                         };
152                                                   152 
153                         uart2_pins: pinmux-uar    153                         uart2_pins: pinmux-uart2-pins {
154                                 sunplus,pins =    154                                 sunplus,pins = <
155                                         SPPCTL    155                                         SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA2_TX,0)
156                                         SPPCTL    156                                         SPPCTL_IOPAD(17,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RX,0)
157                                         SPPCTL    157                                         SPPCTL_IOPAD(18,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RTS,0)
158                                         SPPCTL    158                                         SPPCTL_IOPAD(19,SPPCTL_PCTL_G_PMUX,MUXF_UA2_CTS,0)
159                                 >;                159                                 >;
160                         };                        160                         };
161                                                   161 
162                         uart4_pins: pinmux-uar    162                         uart4_pins: pinmux-uart4-pins {
163                                 sunplus,pins =    163                                 sunplus,pins = <
164                                         SPPCTL    164                                         SPPCTL_IOPAD(22,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0)
165                                         SPPCTL    165                                         SPPCTL_IOPAD(20,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0)
166                                         SPPCTL    166                                         SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RTS,0)
167                                         SPPCTL    167                                         SPPCTL_IOPAD(21,SPPCTL_PCTL_G_PMUX,MUXF_UA4_CTS,0)
168                                 >;                168                                 >;
169                         };                        169                         };
170                 };                                170                 };
171                                                   171 
172                 rstc: reset@54 {                  172                 rstc: reset@54 {
173                         compatible = "sunplus,    173                         compatible = "sunplus,sp7021-reset";
174                         reg = <0x54 0x28>;        174                         reg = <0x54 0x28>;
175                         #reset-cells = <1>;       175                         #reset-cells = <1>;
176                 };                                176                 };
177                                                   177 
178                 rtc: rtc@3a00 {                   178                 rtc: rtc@3a00 {
179                         compatible = "sunplus,    179                         compatible = "sunplus,sp7021-rtc";
180                         reg = <0x3a00 0x80>;      180                         reg = <0x3a00 0x80>;
181                         reg-names = "rtc";        181                         reg-names = "rtc";
182                         clocks = <&clkc CLK_RT    182                         clocks = <&clkc CLK_RTC>;
183                         resets = <&rstc RST_RT    183                         resets = <&rstc RST_RTC>;
184                         interrupts = <163 IRQ_    184                         interrupts = <163 IRQ_TYPE_EDGE_RISING>;
185                 };                                185                 };
186                                                   186 
187                 spi_controller0: spi@2d80 {       187                 spi_controller0: spi@2d80 {
188                         compatible = "sunplus,    188                         compatible = "sunplus,sp7021-spi";
189                         reg = <0x2d80 0x80>, <    189                         reg = <0x2d80 0x80>, <0x2e00 0x80>;
190                         reg-names = "master",     190                         reg-names = "master", "slave";
191                         interrupts = <144 IRQ_    191                         interrupts = <144 IRQ_TYPE_LEVEL_HIGH>,
192                                      <146 IRQ_    192                                      <146 IRQ_TYPE_LEVEL_HIGH>,
193                                      <145 IRQ_    193                                      <145 IRQ_TYPE_LEVEL_HIGH>;
194                         interrupt-names = "dma    194                         interrupt-names = "dma_w", "master_risc", "slave_risc";
195                         clocks = <&clkc CLK_SP    195                         clocks = <&clkc CLK_SPI_COMBO_0>;
196                         resets = <&rstc RST_SP    196                         resets = <&rstc RST_SPI_COMBO_0>;
197                                                   197 
198                         pinctrl-names = "defau    198                         pinctrl-names = "default";
199                         pinctrl-0 = <&spi0_pin    199                         pinctrl-0 = <&spi0_pins>;
200                         cs-gpios = <&pctl 26 G    200                         cs-gpios = <&pctl 26 GPIO_ACTIVE_LOW>,
201                                    <&pctl 28 G    201                                    <&pctl 28 GPIO_ACTIVE_LOW>;
202                 };                                202                 };
203                                                   203 
204                 spi_controller1: spi@f480 {       204                 spi_controller1: spi@f480 {
205                         compatible = "sunplus,    205                         compatible = "sunplus,sp7021-spi";
206                         reg = <0xf480 0x80>, <    206                         reg = <0xf480 0x80>, <0xf500 0x80>;
207                         reg-names = "master",     207                         reg-names = "master", "slave";
208                         interrupts = <67 IRQ_T    208                         interrupts = <67 IRQ_TYPE_LEVEL_HIGH>,
209                                      <69 IRQ_T    209                                      <69 IRQ_TYPE_LEVEL_HIGH>,
210                                      <68 IRQ_T    210                                      <68 IRQ_TYPE_LEVEL_HIGH>;
211                         interrupt-names = "dma    211                         interrupt-names = "dma_w", "master_risc", "slave_risc";
212                         clocks = <&clkc CLK_SP    212                         clocks = <&clkc CLK_SPI_COMBO_1>;
213                         resets = <&rstc RST_SP    213                         resets = <&rstc RST_SPI_COMBO_1>;
214                         status = "disabled";      214                         status = "disabled";
215                 };                                215                 };
216                                                   216 
217                 spi_controller2: spi@f600 {       217                 spi_controller2: spi@f600 {
218                         compatible = "sunplus,    218                         compatible = "sunplus,sp7021-spi";
219                         reg = <0xf600 0x80>, <    219                         reg = <0xf600 0x80>, <0xf680 0x80>;
220                         reg-names = "master",     220                         reg-names = "master", "slave";
221                         interrupts = <70 IRQ_T    221                         interrupts = <70 IRQ_TYPE_LEVEL_HIGH>,
222                                      <72 IRQ_T    222                                      <72 IRQ_TYPE_LEVEL_HIGH>,
223                                      <71 IRQ_T    223                                      <71 IRQ_TYPE_LEVEL_HIGH>;
224                         interrupt-names = "dma    224                         interrupt-names = "dma_w", "master_risc", "slave_risc";
225                         clocks = <&clkc CLK_SP    225                         clocks = <&clkc CLK_SPI_COMBO_2>;
226                         resets = <&rstc RST_SP    226                         resets = <&rstc RST_SPI_COMBO_2>;
227                         status = "disabled";      227                         status = "disabled";
228                 };                                228                 };
229                                                   229 
230                 spi_controller3: spi@f780 {       230                 spi_controller3: spi@f780 {
231                         compatible = "sunplus,    231                         compatible = "sunplus,sp7021-spi";
232                         reg = <0xf780 0x80>, <    232                         reg = <0xf780 0x80>, <0xf800 0x80>;
233                         reg-names = "master",     233                         reg-names = "master", "slave";
234                         interrupts = <73 IRQ_T    234                         interrupts = <73 IRQ_TYPE_LEVEL_HIGH>,
235                                      <75 IRQ_T    235                                      <75 IRQ_TYPE_LEVEL_HIGH>,
236                                      <74 IRQ_T    236                                      <74 IRQ_TYPE_LEVEL_HIGH>;
237                         interrupt-names = "dma    237                         interrupt-names = "dma_w", "master_risc", "slave_risc";
238                         clocks = <&clkc CLK_SP    238                         clocks = <&clkc CLK_SPI_COMBO_3>;
239                         resets = <&rstc RST_SP    239                         resets = <&rstc RST_SPI_COMBO_3>;
240                         status = "disabled";      240                         status = "disabled";
241                 };                                241                 };
242                                                   242 
243                 uart0: serial@900 {               243                 uart0: serial@900 {
244                         compatible = "sunplus,    244                         compatible = "sunplus,sp7021-uart";
245                         reg = <0x900 0x80>;       245                         reg = <0x900 0x80>;
246                         interrupts = <53 IRQ_T    246                         interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
247                         clocks = <&clkc CLK_UA    247                         clocks = <&clkc CLK_UA0>;
248                         resets = <&rstc RST_UA    248                         resets = <&rstc RST_UA0>;
249                         pinctrl-names = "defau    249                         pinctrl-names = "default";
250                         pinctrl-0 = <&uart0_pi    250                         pinctrl-0 = <&uart0_pins>;
251                 };                                251                 };
252                                                   252 
253                 uart1: serial@980 {               253                 uart1: serial@980 {
254                         compatible = "sunplus,    254                         compatible = "sunplus,sp7021-uart";
255                         reg = <0x980 0x80>;       255                         reg = <0x980 0x80>;
256                         interrupts = <54 IRQ_T    256                         interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
257                         clocks = <&clkc CLK_UA    257                         clocks = <&clkc CLK_UA1>;
258                         resets = <&rstc RST_UA    258                         resets = <&rstc RST_UA1>;
259                         pinctrl-names = "defau    259                         pinctrl-names = "default";
260                         pinctrl-0 = <&uart1_pi    260                         pinctrl-0 = <&uart1_pins>;
261                         status = "disabled";      261                         status = "disabled";
262                 };                                262                 };
263                                                   263 
264                 uart2: serial@800 {               264                 uart2: serial@800 {
265                         compatible = "sunplus,    265                         compatible = "sunplus,sp7021-uart";
266                         reg = <0x800 0x80>;       266                         reg = <0x800 0x80>;
267                         interrupts = <55 IRQ_T    267                         interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
268                         clocks = <&clkc CLK_UA    268                         clocks = <&clkc CLK_UA2>;
269                         resets = <&rstc RST_UA    269                         resets = <&rstc RST_UA2>;
270                         pinctrl-names = "defau    270                         pinctrl-names = "default";
271                         pinctrl-0 = <&uart2_pi    271                         pinctrl-0 = <&uart2_pins>;
272                         status = "disabled";      272                         status = "disabled";
273                 };                                273                 };
274                                                   274 
275                 uart3: serial@880 {               275                 uart3: serial@880 {
276                         compatible = "sunplus,    276                         compatible = "sunplus,sp7021-uart";
277                         reg = <0x880 0x80>;       277                         reg = <0x880 0x80>;
278                         interrupts = <56 IRQ_T    278                         interrupts = <56 IRQ_TYPE_LEVEL_HIGH>;
279                         clocks = <&clkc CLK_UA    279                         clocks = <&clkc CLK_UA3>;
280                         resets = <&rstc RST_UA    280                         resets = <&rstc RST_UA3>;
281                         status = "disabled";      281                         status = "disabled";
282                 };                                282                 };
283                                                   283 
284                 uart4: serial@8780 {              284                 uart4: serial@8780 {
285                         compatible = "sunplus,    285                         compatible = "sunplus,sp7021-uart";
286                         reg = <0x8780 0x80>;      286                         reg = <0x8780 0x80>;
287                         interrupts = <134 IRQ_    287                         interrupts = <134 IRQ_TYPE_LEVEL_HIGH>;
288                         clocks = <&clkc CLK_UA    288                         clocks = <&clkc CLK_UA4>;
289                         resets = <&rstc RST_UA    289                         resets = <&rstc RST_UA4>;
290                         pinctrl-names = "defau    290                         pinctrl-names = "default";
291                         pinctrl-0 = <&uart4_pi    291                         pinctrl-0 = <&uart4_pins>;
292                         status = "disabled";      292                         status = "disabled";
293                 };                                293                 };
294         };                                        294         };
295                                                   295 
296         leds {                                    296         leds {
297                 compatible = "gpio-leds";         297                 compatible = "gpio-leds";
298                 pinctrl-names = "default";        298                 pinctrl-names = "default";
299                 pinctrl-0 = <&leds_pins>;         299                 pinctrl-0 = <&leds_pins>;
300                 system-led {                      300                 system-led {
301                         label = "system-led";     301                         label = "system-led";
302                         gpios = <&pctl 0 GPIO_    302                         gpios = <&pctl 0 GPIO_ACTIVE_HIGH>;
303                         default-state = "off";    303                         default-state = "off";
304                         linux,default-trigger     304                         linux,default-trigger = "heartbeat";
305                 };                                305                 };
306         };                                        306         };
307 };                                                307 };
                                                      

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