mirror of https://gitee.com/openkylin/linux.git
416 lines
11 KiB
Plaintext
416 lines
11 KiB
Plaintext
/*
|
|
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
/*
|
|
* VScom OnRISC
|
|
* http://www.vscom.de
|
|
*/
|
|
|
|
#include "am33xx.dtsi"
|
|
#include <dt-bindings/pwm/pwm.h>
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
|
|
/ {
|
|
compatible = "vscom,onrisc", "ti,am33xx";
|
|
|
|
cpus {
|
|
cpu@0 {
|
|
cpu0-supply = <&vdd1_reg>;
|
|
};
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x10000000>; /* 256 MB */
|
|
};
|
|
|
|
vbat: fixedregulator0 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vbat";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
wl12xx_vmmc: fixedregulator2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&wl12xx_gpio>;
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vwl1271";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
gpio = <&gpio3 8 0>;
|
|
startup-delay-us = <70000>;
|
|
enable-active-high;
|
|
};
|
|
};
|
|
|
|
&am33xx_pinmux {
|
|
mmc2_pins: pinmux_mmc2_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0_mux0 */
|
|
AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1_mux0 */
|
|
AM33XX_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2_mux0 */
|
|
AM33XX_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3_mux0 */
|
|
AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk_mux0 */
|
|
AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd_mux0 */
|
|
AM33XX_IOPAD(0x9e4, PIN_INPUT_PULLUP | MUX_MODE7) /* emu0.gpio3[7] */
|
|
>;
|
|
};
|
|
|
|
wl12xx_gpio: pinmux_wl12xx_gpio {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x9e8, PIN_OUTPUT_PULLUP | MUX_MODE7) /* emu1.gpio3[8] */
|
|
>;
|
|
};
|
|
|
|
tps65910_pins: pinmux_tps65910_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x878, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ben1.gpio1[28] */
|
|
>;
|
|
};
|
|
|
|
i2c1_pins: pinmux_i2c1_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x958, PIN_INPUT | MUX_MODE2) /* spi0_d1.i2c1_sda_mux3 */
|
|
AM33XX_IOPAD(0x95c, PIN_INPUT | MUX_MODE2) /* spi0_cs0.i2c1_scl_mux3 */
|
|
>;
|
|
};
|
|
|
|
uart0_pins: pinmux_uart0_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
|
|
AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
|
|
>;
|
|
};
|
|
|
|
cpsw_default: cpsw_default {
|
|
pinctrl-single,pins = <
|
|
/* Slave 1 */
|
|
AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
|
|
AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_tx_en.rmii1_txen */
|
|
AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
|
|
AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
|
|
AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
|
|
AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
|
|
AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii1_refclk */
|
|
|
|
|
|
/* Slave 2 */
|
|
AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
|
|
AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
|
|
AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
|
|
AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
|
|
AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
|
|
AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
|
|
AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
|
|
AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
|
|
AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
|
|
AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
|
|
AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
|
|
AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
|
|
>;
|
|
};
|
|
|
|
cpsw_sleep: cpsw_sleep {
|
|
pinctrl-single,pins = <
|
|
/* Slave 1 reset value */
|
|
AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
|
|
/* Slave 2 reset value*/
|
|
AM33XX_IOPAD(0x840, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x848, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x84c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x850, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
davinci_mdio_default: davinci_mdio_default {
|
|
pinctrl-single,pins = <
|
|
/* MDIO */
|
|
AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
|
|
AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
|
|
>;
|
|
};
|
|
|
|
davinci_mdio_sleep: davinci_mdio_sleep {
|
|
pinctrl-single,pins = <
|
|
/* MDIO reset value */
|
|
AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
nandflash_pins_s0: nandflash_pins_s0 {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
|
|
AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
|
|
AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
|
|
AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
|
|
AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
|
|
AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
|
|
AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
|
|
AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
|
|
AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
|
|
AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */
|
|
AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
|
|
AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
|
|
AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
|
|
AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
|
|
AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
|
|
>;
|
|
};
|
|
};
|
|
|
|
&elm {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpmc {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&nandflash_pins_s0>;
|
|
ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */
|
|
status = "okay";
|
|
|
|
nand@0,0 {
|
|
compatible = "ti,omap2-nand";
|
|
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
|
|
interrupt-parent = <&gpmc>;
|
|
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
|
|
<1 IRQ_TYPE_NONE>; /* termcount */
|
|
rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
|
|
nand-bus-width = <8>;
|
|
ti,nand-ecc-opt = "bch8";
|
|
ti,nand-xfer-type = "polled";
|
|
|
|
gpmc,device-nand = "true";
|
|
gpmc,device-width = <1>;
|
|
gpmc,sync-clk-ps = <0>;
|
|
gpmc,cs-on-ns = <0>;
|
|
gpmc,cs-rd-off-ns = <44>;
|
|
gpmc,cs-wr-off-ns = <44>;
|
|
gpmc,adv-on-ns = <6>;
|
|
gpmc,adv-rd-off-ns = <34>;
|
|
gpmc,adv-wr-off-ns = <44>;
|
|
gpmc,we-on-ns = <0>;
|
|
gpmc,we-off-ns = <40>;
|
|
gpmc,oe-on-ns = <0>;
|
|
gpmc,oe-off-ns = <54>;
|
|
gpmc,access-ns = <64>;
|
|
gpmc,rd-cycle-ns = <82>;
|
|
gpmc,wr-cycle-ns = <82>;
|
|
gpmc,bus-turnaround-ns = <0>;
|
|
gpmc,cycle2cycle-delay-ns = <0>;
|
|
gpmc,clk-activation-ns = <0>;
|
|
gpmc,wr-access-ns = <40>;
|
|
gpmc,wr-data-mux-bus-ns = <0>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ti,elm-id = <&elm>;
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart0_pins>;
|
|
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c1_pins>;
|
|
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
tps: tps@2d {
|
|
reg = <0x2d>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
interrupt-parent = <&gpio1>;
|
|
interrupts = <28 GPIO_ACTIVE_LOW>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&tps65910_pins>;
|
|
};
|
|
|
|
at24@50 {
|
|
compatible = "at24,24c02";
|
|
pagesize = <8>;
|
|
reg = <0x50>;
|
|
};
|
|
};
|
|
|
|
&usb {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_ctrl_mod {
|
|
status = "okay";
|
|
};
|
|
|
|
&cppi41dma {
|
|
status = "okay";
|
|
};
|
|
|
|
#include "tps65910.dtsi"
|
|
|
|
&tps {
|
|
vcc1-supply = <&vbat>;
|
|
vcc2-supply = <&vbat>;
|
|
vcc3-supply = <&vbat>;
|
|
vcc4-supply = <&vbat>;
|
|
vcc5-supply = <&vbat>;
|
|
vcc6-supply = <&vbat>;
|
|
vcc7-supply = <&vbat>;
|
|
vccio-supply = <&vbat>;
|
|
|
|
ti,en-ck32k-xtal = <1>;
|
|
|
|
regulators {
|
|
vrtc_reg: regulator@0 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vio_reg: regulator@1 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd1_reg: regulator@2 {
|
|
/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
|
|
regulator-name = "vdd_mpu";
|
|
regulator-min-microvolt = <912500>;
|
|
regulator-max-microvolt = <1312500>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd2_reg: regulator@3 {
|
|
/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
|
|
regulator-name = "vdd_core";
|
|
regulator-min-microvolt = <912500>;
|
|
regulator-max-microvolt = <1150000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd3_reg: regulator@4 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdig1_reg: regulator@5 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdig2_reg: regulator@6 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vpll_reg: regulator@7 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdac_reg: regulator@8 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vaux1_reg: regulator@9 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vaux2_reg: regulator@10 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vaux33_reg: regulator@11 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
vmmc_reg: regulator@12 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
};
|
|
};
|
|
|
|
&mac {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&cpsw_default>;
|
|
pinctrl-1 = <&cpsw_sleep>;
|
|
dual_emac = <1>;
|
|
|
|
status = "okay";
|
|
};
|
|
|
|
&davinci_mdio {
|
|
status = "okay";
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&davinci_mdio_default>;
|
|
pinctrl-1 = <&davinci_mdio_sleep>;
|
|
|
|
phy1: ethernet-phy@1 {
|
|
reg = <7>;
|
|
};
|
|
};
|
|
|
|
&mmc1 {
|
|
vmmc-supply = <&vmmc_reg>;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc2 {
|
|
status = "okay";
|
|
vmmc-supply = <&wl12xx_vmmc>;
|
|
ti,non-removable;
|
|
bus-width = <4>;
|
|
cap-power-off-card;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc2_pins>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
wlcore: wlcore@2 {
|
|
compatible = "ti,wl1835";
|
|
reg = <2>;
|
|
interrupt-parent = <&gpio3>;
|
|
interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
|
|
};
|
|
};
|
|
|
|
&sham {
|
|
status = "okay";
|
|
};
|
|
|
|
&aes {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio0 {
|
|
ti,no-reset-on-init;
|
|
};
|
|
|
|
&gpio3 {
|
|
ti,no-reset-on-init;
|
|
};
|