Files
meta-pengwyn/recipes-kernel/dts/files/am335x-pengwyn.dts
T
2023-03-07 10:06:37 +00:00

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Devicetree

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "am33xx.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Silica AM335x Pengwyn";
compatible = "ti,am335x-pengwyn", "ti,am33xx";
cpus {
cpu@0 {
cpu0-supply = <&vdd1_reg>;
};
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
};
chosen {
stdout-path = &uart0;
};
vbat: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vbat";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
vmmcsd_fixed: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&am33xx_pinmux {
pinctrl-names = "default";
/* /board/silica/pengwyn/mux.c => I2C pins C16(scl)/C17(sda) */
//static struct module_pin_mux i2c0_pin_mux[] = {
// {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
// PULLUDEN | SLEWCTRL)}, /* I2C0_DATA */
// {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
// PULLUDEN | SLEWCTRL)}, /* I2C0_SCLK */
// {-1},
//};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_sda.i2c0_sda */
AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_scl.i2c0_scl */
>;
};
//i2c1_pins: pinmux_i2c1_pins {
// pinctrl-single,pins = <
// AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_d1.i2c1_sda */
// AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_cs0.i2c1_scl */
// >;
//};
spi0_pins: pinmux_spi0_pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT, MUX_MODE0) /* spi0_d0_mosi, external pullup */
AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE0) /* spi0_d1_miso */
AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0) /* external pullup */
>;
};
spi1_pins: pinmux_spi1_pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_INPUT_PULLUP, MUX_MODE3) /* mcasp0_ahclkr, spi1_cs0 */
AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLUP, MUX_MODE3) /* mcasp0_fsx, spi1_d0_mosi */
AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLUP, MUX_MODE3) /* mcasp0_axr0, spi1_d1_miso */
AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE4) /* ecap0_in_pwm0_out, spi1_sclk */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
clkout1_pin: pinmux_clkout1_pin {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr0.clkout1 */
>;
};
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
>;
};
/* /board/silica/pengwyn/mux.c => NAND pins */
//static struct module_pin_mux nand_pin_mux[] = {
// {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */
// {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */
// {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */
// {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */
// {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */
// {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */
// {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */
// {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */
// {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
// {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */
// {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */
// {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
// {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */
// {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */
// {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */
// {-1},
//};
nandflash_pins_s0: nandflash_pins_s0 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_30 */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
>;
};
/* /board/silica/pengwyn/mux.c => MII pins */
//static struct module_pin_mux mii1_pin_mux[] = {
// {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */
// {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */
// {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */
// {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */
// {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */
// {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */
// {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */
// {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */
// {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */
// {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */
// {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */
// {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */
// {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */
// {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
// {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
// {-1},
//};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
/* /board/silica/pengwyn/mux.c => MMC0 pins */
//static struct module_pin_mux mmc0_pin_mux[] = {
// {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
// {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
// {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
// {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
// {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
// {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
// {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
// {-1},
//};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT, MUX_MODE4) /* mcasp0_aclkx.mmc0_sdcd */
AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT, MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
>;
};
usb_pins: usb_pins {
pinctrl-single,pins = <
/* USB0 */
AM33XX_PADCONF(AM335X_PIN_USB0_DRVVBUS, PIN_OUTPUT, MUX_MODE0) /* gpmc_a9.gpio0_18 */
/* USB1 */
AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT, MUX_MODE0) /* usb1_drvvbus.gpio3_13 */
>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
clock-frequency = <400000>;
tps: tps@2d {
reg = <0x2d>;
};
};
&usb {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&usb_pins>;
};
&usb_ctrl_mod {
status = "okay";
};
&usb0_phy {
status = "disabled";
};
&usb1_phy {
status = "disabled";
};
&usb0 {
status = "disabled";
//dr_mode = "peripheral";
//interrupts-extended = <&intc 18 &tps 0>;
//interrupt-names = "mc", "vbus";
};
&usb1 {
status = "disabled";
dr_mode = "host";
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
cs-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; /* SPI0_CS0 */
status = "disabled";
ti,pindir-d0-out-d1-in;
ti,spi-num-cs = <1>;
interrupt-parent = <&intc>;
interrupt = <65>;
dmas = <&edma 16
&edma 17
&edma 18
&edma 19>;
dma-names = "tx0", "rx0", "tx1", "rx1";
/*
tpm@0 {
// number of cells required to define a chip select address on the SPI bus.
#address-cells = <1>;
// should be zero
#size-cells = <0>;
// name of SPI bus controller following generic names recommended practice
compatible = "infineon,slb9670";
spi-max-frequency = <3200000>;
reg = <0>;
};
spidev@1 {
compatible = "rohm,dh2228fv";
spi-max-frequency = <5000000>;
reg = <1>;
};
*/
};
&spi1 {
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins>;
cs-gpios = <&gpio3 17 GPIO_ACTIVE_LOW>; /* SPI1_CS0 */
status = "okay";
ti,pindir-d0-out-d1-in;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&intc>;
interrupt = <125>;
dmas = <&edma 42
&edma 43
&edma 44
&edma 45>;
dma-names = "tx0", "rx0", "tx1", "rx1";
slb9670@0 {
// number of cells required to define a chip select address on the SPI bus.
#address-cells = <1>;
// should be zero
#size-cells = <0>;
// name of SPI bus controller following generic names recommended practice
compatible = "infineon,slb9670";
spi-max-frequency = <32000000>;
reg = <0>;
};
spidev@1 {
compatible = "rohm,dh2228fv";
spi-max-frequency = <5000000>;
reg = <1>;
};
};
&elm {
status = "okay";
};
&gpmc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nandflash_pins_s0>;
ranges = <0 0 0x08000000 0x40000000>; /* CS0: NAND */
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 */
interrupt-parent = <&intc>;
interrupts = <100>;
rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
ti,nand-xfer-type = "prefetch-dma";
ti,nand-ecc-opt = "bch16";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
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,wait-on-read = "true";
gpmc,wait-on-write = "true";
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>;
/* MTD partition table */
/* All SPL-* partitions are sized to minimal length
* which can be independently programmable. For
* NAND flash this is equal to size of erase-block */
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "NAND.SPL";
reg = <0x000000000000 0x000000080000>;
};
partition@1 {
label = "NAND.SPL.backup1";
reg = <0x000000080000 0x000000100000>;
};
partition@2 {
label = "NAND.SPL.backup2";
reg = <0x000000180000 0x000000180000>;
};
partition@3 {
label = "NAND.SPL.backup3";
reg = <0x000000300000 0x000000200000>;
};
partition@4 {
label = "NAND.u-boot";
reg = <0x000000500000 0x000000380000>;
};
partition@5 {
label = "NAND.u-boot-env";
reg = <0x000000880000 0x000000400000>;
};
partition@6 {
label = "NAND.kernel";
reg = <0x000000C80000 0x000001000000>;
};
partition@7 {
label = "NAND.file-system";
reg = <0x000001C80000 0x00003E180000>;
};
};
};
#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>;
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 = <1351500>;
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 {
slaves = <1>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
};
&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
ethphy0: ethernet-phy@1 {
reg = <1>;
};
//ethphy1: ethernet-phy@1 {
// reg = <1>;
//};
};
&cpsw_emac0 {
phy-handle = <&ethphy0>;
phy-mode = "mii";
};
//&cpsw_emac1 {
// phy-handle = <&ethphy1>;
// phy-mode = "mii";
//};
&tscadc {
status = "okay";
tsc {
ti,wires = <4>;
ti,x-plate-resistance = <200>;
ti,coordinate-readouts = <5>;
ti,wire-config = <0x00 0x11 0x22 0x33>;
ti,charge-delay = <0x400>;
};
adc {
ti,adc-channels = <4 5 6 7>;
};
};
&mmc1 {
status = "okay";
//vmmc-supply = <&vmmc_reg>; // supply node for card's power
vmmc-supply = <&vmmcsd_fixed>; // supply node for card's power
//vqmmc-supply = <&vmmc_reg>; // supply node for IO line power
broken-cd; // --> use polling mode for card detection
st,neg-edge;
st,sig-dir;
st,use-ckin;
bus-width = <4>;
// --> sd modes supported
sd-uhs-sdr12; // SD UHS SDR12 speed is supported
sd-uhs-sdr25; // SD UHS SDR25 speed is supported
sd-uhs-sdr50; // SD UHS SDR50 speed is supported
sd-uhs-ddr50; // SD UHS DDR50 speed is supported
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>; // specify GPIOs for card detection
wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; /* GPIO1_28 */
};
&sham {
status = "okay";
};
&aes {
status = "okay";
};
&rtc {
clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>;
clock-names = "ext-clk", "int-clk";
};