/ {
chosen {
linux,stdout-path = &uart0;
environment-spi {
compatible = "barebox,environment";
device-path = &flash, "partname:bareboxenv";
status = "disabled";
};
environment-nand {
compatible = "barebox,environment";
device-path = &nand, "partname:bareboxenv";
status = "disabled";
};
};
vcc5v: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vcc5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
vcc3v3: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
};
&am33xx_pinmux {
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda */
0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl */
>;
};
spi0_pins: pinmux_spi0_pins {
pinctrl-single,pins = <
0x150 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_clk.spi0_clk */
0x154 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_d0.spi0_d0 */
0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
0x15c (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd */
0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd */
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
0x0f0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3 */
0x0f4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2 */
0x0f8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1 */
0x0fc (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0 */
0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk */
0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd */
>;
};
emac_rgmii1_pins: pinmux_emac_rgmii1_pins {
pinctrl-single,pins = <
0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_tx_en.rgmii1_tctl */
0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rx_dv.rgmii1_rctl */
0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_tx_clk.rgmii1_tclk */
0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rx_clk.rgmii1_rclk */
0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
>;
};
emac_rmii2_pins: pinmux_emac_rmii2_pins {
pinctrl-single,pins = <
0x040 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a0.rmii2_txen */
0x050 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a4.rmii2_txd1 */
0x054 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a5.rmii2_txd0 */
0x068 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a10.rmii2_rxd1 */
0x06c (PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a11.rmii2_rxd0 */
0x074 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wpn.rmii2_rxer */
0x108 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_col.rmii2_refclk */
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data */
0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk */
>;
};
nandflash_pins_s0: nandflash_pins_s0 {
pinctrl-single,pins = <
0x000 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0 */
0x004 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1 */
0x008 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2 */
0x00c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3 */
0x010 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4 */
0x014 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5 */
0x018 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6 */
0x01c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7 */
0x070 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0 */
0x07c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_csn0 */
0x090 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_advn_ale */
0x094 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_oen_ren */
0x098 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_wen */
0x09c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_be0n_cle */
>;
};
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
clock-frequency = <400000>;
tps: pmic@2d {
reg = <0x2d>;
};
at24c32: eeprom@52 {
compatible = "atmel,24c32";
byte_len = <4096>;
pagesize = <32>;
reg = <0x52>;
status = "disabled";
};
};
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
status = "okay";
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
status = "disabled";
flash: m25p80@0 {
compatible = "m25p80";
spi-max-frequency = <48000000>;
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
m25p,fast-read;
partition@0 {
label = "xload";
reg = <0x0 0x20000>;
};
partition@1 {
label = "barebox";
reg = <0x20000 0x80000>;
};
partition@2 {
label = "bareboxenv";
reg = <0xa0000 0x20000>;
};
partition@3 {
label = "oftree";
reg = <0xc0000 0x20000>;
};
partition@4 {
label = "kernel";
reg = <0xe0000 0x0>;
};
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
status = "okay";
};
&phy_sel {
rmii-clock-ext;
};
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii";
dual_emac_res_vlan = <1>;
/* clock skew correction, maximum possible on KSZ9031 is
2^5 - 1 * 0,06ns = 1860ps, micrel datasheet M9999-081712-0.11 p.58*/
rxc-skew-ps = <1860>;
txc-skew-ps = <1860>;
/* align tx signals to zero, leave rx to default */
txd0-skew-ps = <0>;
txd1-skew-ps = <0>;
txd2-skew-ps = <0>;
txd3-skew-ps = <0>;
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <2>;
phy-mode = "rmii";
dual_emac_res_vlan = <2>;
};
&mac {
pinctrl-names = "default";
pinctrl-0 = <&emac_rgmii1_pins &emac_rmii2_pins>;
dual_emac;
status = "okay";
};
&elm {
status = "okay";
};
&gpmc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nandflash_pins_s0>;
ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */
nand: nand@0,0 {
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
nand-bus-width = <8>;
ti,nand-ecc-opt = "bch8";
gpmc,device-nand = "true";
gpmc,device-width = <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <30>;
gpmc,cs-wr-off-ns = <30>;
gpmc,adv-on-ns = <0>;
gpmc,adv-rd-off-ns = <30>;
gpmc,adv-wr-off-ns = <30>;
gpmc,we-on-ns = <0>;
gpmc,we-off-ns = <20>;
gpmc,oe-on-ns = <10>;
gpmc,oe-off-ns = <30>;
gpmc,access-ns = <30>;
gpmc,rd-cycle-ns = <30>;
gpmc,wr-cycle-ns = <30>;
gpmc,wait-pin = <1>;
gpmc,wait-on-read = "true";
gpmc,wait-on-write = "true";
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <50>;
gpmc,cycle2cycle-diffcsen;
gpmc,clk-activation-ns = <0>;
gpmc,wait-monitoring-ns = <0>;
gpmc,wr-access-ns = <0>;
gpmc,wr-data-mux-bus-ns = <0>;
#address-cells = <1>;
#size-cells = <1>;
elm_id = <&elm>;
partition@0 {
label = "xload";
reg = <0x0 0x20000>;
};
partition@1 {
label = "xload_backup1";
reg = <0x20000 0x20000>;
};
partition@2 {
label = "xload_backup2";
reg = <0x40000 0x20000>;
};
partition@3 {
label = "xload_backup3";
reg = <0x60000 0x20000>;
};
partition@4 {
label = "barebox";
reg = <0x80000 0x80000>;
};
partition@5 {
label = "bareboxenv";
reg = <0x100000 0x40000>;
};
partition@6 {
label = "oftree";
reg = <0x140000 0x40000>;
};
partition@7 {
label = "kernel";
reg = <0x180000 0x800000>;
};
partition@8 {
label = "root";
reg = <0x980000 0x0>;
};
};
};
/include/ "tps65217.dtsi"
&tps {
vcc1-supply = <&vcc5v>;
vcc2-supply = <&vcc5v>;
vcc3-supply = <&vcc5v>;
vcc4-supply = <&vcc5v>;
vcc5-supply = <&vcc5v>;
vcc6-supply = <&vcc5v>;
vcc7-supply = <&vcc5v>;
vccio-supply = <&vcc5v>;
regulators {
vdd1_reg: regulator@2 {
/* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */
regulator-name = "vdd_mpu";
regulator-min-microvolt = <912500>;
regulator-max-microvolt = <1378000>;
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;
};
vmmc_reg: regulator@12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
