163 lines
3.9 KiB
Plaintext
163 lines
3.9 KiB
Plaintext
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <dt-bindings/input/input.h>
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/ {
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cpus {
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cpu@0 {
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cpu0-supply = <&vcc>;
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};
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};
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leds {
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compatible = "gpio-leds";
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user0 {
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label = "user0";
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gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* LEDA */
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linux,default-trigger = "none";
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};
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};
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wl12xx_vmmc: wl12xx_vmmc {
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compatible = "regulator-fixed";
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regulator-name = "vwl1271";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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gpio = <&gpio5 29 0>; /* gpio157 */
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startup-delay-us = <70000>;
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enable-active-high;
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vin-supply = <&vmmc2>;
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};
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};
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&gpmc {
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ranges = <0 0 0x00000000 0x1000000>; /* CS0: 16MB for NAND */
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nand@0,0 {
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linux,mtd-name = "micron,mt29f4g16abbda3w";
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reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
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nand-bus-width = <16>;
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ti,nand-ecc-opt = "bch8";
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gpmc,sync-clk-ps = <0>;
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gpmc,cs-on-ns = <0>;
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gpmc,cs-rd-off-ns = <44>;
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gpmc,cs-wr-off-ns = <44>;
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gpmc,adv-on-ns = <6>;
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gpmc,adv-rd-off-ns = <34>;
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gpmc,adv-wr-off-ns = <44>;
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gpmc,we-off-ns = <40>;
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gpmc,oe-off-ns = <54>;
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gpmc,access-ns = <64>;
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gpmc,rd-cycle-ns = <82>;
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gpmc,wr-cycle-ns = <82>;
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gpmc,wr-access-ns = <40>;
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gpmc,wr-data-mux-bus-ns = <0>;
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gpmc,device-width = <2>;
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#address-cells = <1>;
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#size-cells = <1>;
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/* u-boot uses mtdparts=omap2-nand.0:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs) */
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x-loader@0 {
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label = "x-loader";
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reg = <0 0x80000>;
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};
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bootloaders@80000 {
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label = "u-boot";
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reg = <0x80000 0x1e0000>;
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};
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bootloaders_env@260000 {
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label = "u-boot-env";
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reg = <0x260000 0x20000>;
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};
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kernel@280000 {
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label = "kernel";
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reg = <0x280000 0x400000>;
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};
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filesystem@680000 {
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label = "fs";
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reg = <0x680000 0>; /* 0 = MTDPART_SIZ_FULL */
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};
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};
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};
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&i2c1 {
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clock-frequency = <2600000>;
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twl: twl@48 {
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reg = <0x48>;
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interrupts = <7>; /* SYS_NIRQ cascaded to intc */
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interrupt-parent = <&intc>;
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};
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};
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/*
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* Only found on the wireless SOM. For the SOM without wireless, the pins for
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* MMC3 can be routed with jumpers to the second MMC slot on the devkit and
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* gpio157 is not connected. So this should be OK to keep common for now,
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* probably device tree overlays is the way to go with the various SOM and
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* jumpering combinations for the long run.
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*/
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&mmc3 {
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interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
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pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>;
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pinctrl-names = "default";
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vmmc-supply = <&wl12xx_vmmc>;
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non-removable;
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bus-width = <4>;
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cap-power-off-card;
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#address-cells = <1>;
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#size-cells = <0>;
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wlcore: wlcore@2 {
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compatible = "ti,wl1283";
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reg = <2>;
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interrupt-parent = <&gpio5>;
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interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
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ref-clock-frequency = <26000000>;
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};
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};
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&omap3_pmx_core {
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mmc3_pins: pinmux_mm3_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat4.sdmmc3_dat0 */
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OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */
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OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */
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OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */
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OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */
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OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr.gpio_157 */
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>;
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};
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};
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&omap3_pmx_core2 {
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mmc3_core2_pins: pinmux_mmc3_core2_pins {
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pinctrl-single,pins = <
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OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_clk.sdmmc3_clk */
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OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_ctl.sdmmc3_cmd */
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>;
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};
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};
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#include "twl4030.dtsi"
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#include "twl4030_omap3.dtsi"
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&twl {
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twl_power: power {
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compatible = "ti,twl4030-power-idle-osc-off", "ti,twl4030-power-idle";
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ti,use_poweroff;
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};
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};
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&twl_gpio {
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ti,use-leds;
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};
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