tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License version 2 as
4 * published by the Free Software Foundation.
5 */
6
7#include <dt-bindings/input/input.h>
8
9/ {
10 cpus {
11 cpu@0 {
12 cpu0-supply = <&vcc>;
13 };
14 };
15
16 leds {
17 compatible = "gpio-leds";
18 user0 {
19 label = "user0";
20 gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* LEDA */
21 linux,default-trigger = "none";
22 };
23 };
24
25 wl12xx_vmmc: wl12xx_vmmc {
26 compatible = "regulator-fixed";
27 regulator-name = "vwl1271";
28 regulator-min-microvolt = <1800000>;
29 regulator-max-microvolt = <1800000>;
30 gpio = <&gpio5 29 0>; /* gpio157 */
31 startup-delay-us = <70000>;
32 enable-active-high;
33 vin-supply = <&vmmc2>;
34 };
35};
36
37&gpmc {
38 ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */
39
40 nand@0,0 {
41 compatible = "ti,omap2-nand";
42 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
43 interrupt-parent = <&gpmc>;
44 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
45 <1 IRQ_TYPE_NONE>; /* termcount */
46 linux,mtd-name = "micron,mt29f4g16abbda3w";
47 nand-bus-width = <16>;
48 ti,nand-ecc-opt = "bch8";
49 gpmc,sync-clk-ps = <0>;
50 gpmc,cs-on-ns = <0>;
51 gpmc,cs-rd-off-ns = <44>;
52 gpmc,cs-wr-off-ns = <44>;
53 gpmc,adv-on-ns = <6>;
54 gpmc,adv-rd-off-ns = <34>;
55 gpmc,adv-wr-off-ns = <44>;
56 gpmc,we-off-ns = <40>;
57 gpmc,oe-off-ns = <54>;
58 gpmc,access-ns = <64>;
59 gpmc,rd-cycle-ns = <82>;
60 gpmc,wr-cycle-ns = <82>;
61 gpmc,wr-access-ns = <40>;
62 gpmc,wr-data-mux-bus-ns = <0>;
63 gpmc,device-width = <2>;
64 #address-cells = <1>;
65 #size-cells = <1>;
66
67 /* u-boot uses mtdparts=omap2-nand.0:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs) */
68
69 x-loader@0 {
70 label = "x-loader";
71 reg = <0 0x80000>;
72 };
73
74 bootloaders@80000 {
75 label = "u-boot";
76 reg = <0x80000 0x1e0000>;
77 };
78
79 bootloaders_env@260000 {
80 label = "u-boot-env";
81 reg = <0x260000 0x20000>;
82 };
83
84 kernel@280000 {
85 label = "kernel";
86 reg = <0x280000 0x400000>;
87 };
88
89 filesystem@680000 {
90 label = "fs";
91 reg = <0x680000 0>; /* 0 = MTDPART_SIZ_FULL */
92 };
93 };
94};
95
96&i2c1 {
97 clock-frequency = <2600000>;
98
99 twl: twl@48 {
100 reg = <0x48>;
101 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
102 interrupt-parent = <&intc>;
103 twl_audio: audio {
104 compatible = "ti,twl4030-audio";
105 codec {
106 };
107 };
108 };
109};
110
111&i2c2 {
112 clock-frequency = <400000>;
113};
114
115&i2c3 {
116 clock-frequency = <400000>;
117 at24@50 {
118 compatible = "at24,24c02";
119 readonly;
120 reg = <0x50>;
121 };
122};
123
124/*
125 * Only found on the wireless SOM. For the SOM without wireless, the pins for
126 * MMC3 can be routed with jumpers to the second MMC slot on the devkit and
127 * gpio157 is not connected. So this should be OK to keep common for now,
128 * probably device tree overlays is the way to go with the various SOM and
129 * jumpering combinations for the long run.
130 */
131&mmc3 {
132 interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
133 pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>;
134 pinctrl-names = "default";
135 vmmc-supply = <&wl12xx_vmmc>;
136 non-removable;
137 bus-width = <4>;
138 cap-power-off-card;
139 #address-cells = <1>;
140 #size-cells = <0>;
141 wlcore: wlcore@2 {
142 compatible = "ti,wl1283";
143 reg = <2>;
144 interrupt-parent = <&gpio5>;
145 interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
146 ref-clock-frequency = <26000000>;
147 tcxo-clock-frequency = <26000000>;
148 };
149};
150
151&omap3_pmx_core {
152 mmc3_pins: pinmux_mm3_pins {
153 pinctrl-single,pins = <
154 OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat4.sdmmc3_dat0 */
155 OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */
156 OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */
157 OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */
158 OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */
159 OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr.gpio_157 */
160 >;
161 };
162 mcbsp2_pins: pinmux_mcbsp2_pins {
163 pinctrl-single,pins = <
164 OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx */
165 OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx */
166 OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr */
167 OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx */
168 >;
169 };
170 uart2_pins: pinmux_uart2_pins {
171 pinctrl-single,pins = <
172 OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0) /* uart2_cts.uart2_cts */
173 OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts .uart2_rts*/
174 OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
175 OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
176 OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4) /* GPIO_162,BT_EN */
177 >;
178 };
179 mcspi1_pins: pinmux_mcspi1_pins {
180 pinctrl-single,pins = <
181 OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */
182 OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */
183 OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
184 OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */
185 >;
186 };
187 hsusb_otg_pins: pinmux_hsusb_otg_pins {
188 pinctrl-single,pins = <
189 OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
190 OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
191 OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */
192 OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */
193
194 OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT | MUX_MODE0) /* hsusb0_data0.hsusb0_data0 */
195 OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */
196 OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */
197 OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT | MUX_MODE0) /* hsusb0_data3.hsusb0_data3 */
198 OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT | MUX_MODE0) /* hsusb0_data4.hsusb0_data4 */
199 OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT | MUX_MODE0) /* hsusb0_data5.hsusb0_data5 */
200 OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT | MUX_MODE0) /* hsusb0_data6.hsusb0_data6 */
201 OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
202 >;
203 };
204};
205
206&uart2 {
207 interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
208 pinctrl-names = "default";
209 pinctrl-0 = <&uart2_pins>;
210};
211
212&mcspi1 {
213 pinctrl-names = "default";
214 pinctrl-0 = <&mcspi1_pins>;
215};
216
217&omap3_pmx_core2 {
218 mmc3_core2_pins: pinmux_mmc3_core2_pins {
219 pinctrl-single,pins = <
220 OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_clk.sdmmc3_clk */
221 OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_ctl.sdmmc3_cmd */
222 >;
223 };
224};
225
226#include "twl4030.dtsi"
227#include "twl4030_omap3.dtsi"
228
229&twl {
230 twl_power: power {
231 compatible = "ti,twl4030-power-idle-osc-off", "ti,twl4030-power-idle";
232 ti,use_poweroff;
233 };
234};
235
236&twl_gpio {
237 ti,use-leds;
238};