mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 15:43:59 +08:00
ARM: dts: Add am335x-pocketbeagle
PocketBeagle is an ultra-tiny-yet-complete open-source USB-key-fob computer. This board family can be indentified by the A335PBGL in the at24 eeprom: A2: [aa 55 33 ee 41 33 33 35 50 42 47 4c 30 30 41 32 |.U3.A335PBGL00A2|] http://beagleboard.org/pocket https://github.com/beagleboard/pocketbeagle Signed-off-by: Robert Nelson <robertcnelson@gmail.com> CC: Tony Lindgren <tony@atomide.com> CC: Jason Kridner <jkridner@beagleboard.org> CC: Drew Fustini <drew@beagleboard.org> CC: Peter Robinson <pbrobinson@redhat.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Robert Nelson
Tony Lindgren
parent
b74c2b21e1
commit
047905376a
@ -688,6 +688,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
|
||||
am335x-pdu001.dtb \
|
||||
am335x-pepper.dtb \
|
||||
am335x-phycore-rdk.dtb \
|
||||
am335x-pocketbeagle.dtb \
|
||||
am335x-shc.dtb \
|
||||
am335x-sbc-t335.dtb \
|
||||
am335x-sl50.dtb \
|
||||
|
||||
124
arch/arm/boot/dts/am335x-osd335x-common.dtsi
Normal file
124
arch/arm/boot/dts/am335x-osd335x-common.dtsi
Normal file
@ -0,0 +1,124 @@
|
||||
// SPDX-License-Identifier: GPL-2.0
|
||||
/*
|
||||
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
|
||||
*
|
||||
* Author: Robert Nelson <robertcnelson@gmail.com>
|
||||
*/
|
||||
|
||||
/ {
|
||||
cpus {
|
||||
cpu@0 {
|
||||
cpu0-supply = <&dcdc2_reg>;
|
||||
};
|
||||
};
|
||||
|
||||
memory@80000000 {
|
||||
device_type = "memory";
|
||||
reg = <0x80000000 0x20000000>; /* 512 MB */
|
||||
};
|
||||
};
|
||||
|
||||
&cpu0_opp_table {
|
||||
/*
|
||||
* Octavo Systems:
|
||||
* The EFUSE_SMA register is not programmed for any of the AM335x wafers
|
||||
* we get and we are not programming them during our production test.
|
||||
* Therefore, from a DEVICE_ID revision point of view, the silicon looks
|
||||
* like it is Revision 2.1. However, from an EFUSE_SMA point of view for
|
||||
* the HW OPP table, the silicon looks like it is Revision 1.0 (ie the
|
||||
* EFUSE_SMA register reads as all zeros).
|
||||
*/
|
||||
oppnitro-1000000000 {
|
||||
opp-supported-hw = <0x06 0x0100>;
|
||||
};
|
||||
};
|
||||
|
||||
&am33xx_pinmux {
|
||||
i2c0_pins: pinmux-i2c0-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
|
||||
AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
|
||||
>;
|
||||
};
|
||||
};
|
||||
|
||||
&i2c0 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&i2c0_pins>;
|
||||
|
||||
status = "okay";
|
||||
clock-frequency = <400000>;
|
||||
|
||||
tps: tps@24 {
|
||||
reg = <0x24>;
|
||||
};
|
||||
};
|
||||
|
||||
/include/ "tps65217.dtsi"
|
||||
|
||||
&tps {
|
||||
interrupts = <7>; /* NMI */
|
||||
interrupt-parent = <&intc>;
|
||||
|
||||
ti,pmic-shutdown-controller;
|
||||
|
||||
pwrbutton {
|
||||
interrupts = <2>;
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
regulators {
|
||||
dcdc1_reg: regulator@0 {
|
||||
regulator-name = "vdds_dpr";
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
dcdc2_reg: regulator@1 {
|
||||
/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
|
||||
regulator-name = "vdd_mpu";
|
||||
regulator-min-microvolt = <925000>;
|
||||
regulator-max-microvolt = <1351500>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
dcdc3_reg: regulator@2 {
|
||||
/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
|
||||
regulator-name = "vdd_core";
|
||||
regulator-min-microvolt = <925000>;
|
||||
regulator-max-microvolt = <1150000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
ldo1_reg: regulator@3 {
|
||||
regulator-name = "vio,vrtc,vdds";
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
ldo2_reg: regulator@4 {
|
||||
regulator-name = "vdd_3v3aux";
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
ldo3_reg: regulator@5 {
|
||||
regulator-name = "vdd_1v8";
|
||||
regulator-min-microvolt = <1800000>;
|
||||
regulator-max-microvolt = <1800000>;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
ldo4_reg: regulator@6 {
|
||||
regulator-name = "vdd_3v3a";
|
||||
regulator-always-on;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&aes {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&sham {
|
||||
status = "okay";
|
||||
};
|
||||
237
arch/arm/boot/dts/am335x-pocketbeagle.dts
Normal file
237
arch/arm/boot/dts/am335x-pocketbeagle.dts
Normal file
@ -0,0 +1,237 @@
|
||||
// SPDX-License-Identifier: GPL-2.0
|
||||
/*
|
||||
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
|
||||
*
|
||||
* Author: Robert Nelson <robertcnelson@gmail.com>
|
||||
*/
|
||||
/dts-v1/;
|
||||
|
||||
#include "am33xx.dtsi"
|
||||
#include "am335x-osd335x-common.dtsi"
|
||||
|
||||
/ {
|
||||
model = "TI AM335x PocketBeagle";
|
||||
compatible = "ti,am335x-pocketbeagle", "ti,am335x-bone", "ti,am33xx";
|
||||
|
||||
chosen {
|
||||
stdout-path = &uart0;
|
||||
};
|
||||
|
||||
leds {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&usr_leds_pins>;
|
||||
|
||||
compatible = "gpio-leds";
|
||||
|
||||
usr0 {
|
||||
label = "beaglebone:green:usr0";
|
||||
gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
|
||||
linux,default-trigger = "heartbeat";
|
||||
default-state = "off";
|
||||
};
|
||||
|
||||
usr1 {
|
||||
label = "beaglebone:green:usr1";
|
||||
gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
|
||||
linux,default-trigger = "mmc0";
|
||||
default-state = "off";
|
||||
};
|
||||
|
||||
usr2 {
|
||||
label = "beaglebone:green:usr2";
|
||||
gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
|
||||
linux,default-trigger = "cpu0";
|
||||
default-state = "off";
|
||||
};
|
||||
|
||||
usr3 {
|
||||
label = "beaglebone:green:usr3";
|
||||
gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
|
||||
default-state = "off";
|
||||
};
|
||||
};
|
||||
|
||||
vmmcsd_fixed: fixedregulator0 {
|
||||
compatible = "regulator-fixed";
|
||||
regulator-name = "vmmcsd_fixed";
|
||||
regulator-min-microvolt = <3300000>;
|
||||
regulator-max-microvolt = <3300000>;
|
||||
};
|
||||
};
|
||||
|
||||
&am33xx_pinmux {
|
||||
i2c2_pins: pinmux-i2c2-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
|
||||
AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
|
||||
>;
|
||||
};
|
||||
|
||||
ehrpwm0_pins: pinmux-ehrpwm0-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */
|
||||
>;
|
||||
};
|
||||
|
||||
ehrpwm1_pins: pinmux-ehrpwm1-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */
|
||||
>;
|
||||
};
|
||||
|
||||
mmc0_pins: pinmux-mmc0-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
|
||||
AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
|
||||
AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
|
||||
AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
|
||||
AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
|
||||
AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
|
||||
AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
|
||||
AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* (B12) mcasp0_aclkr.mmc0_sdwp */
|
||||
>;
|
||||
};
|
||||
|
||||
spi0_pins: pinmux-spi0-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
|
||||
AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
|
||||
AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
|
||||
AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
|
||||
>;
|
||||
};
|
||||
|
||||
spi1_pins: pinmux-spi1-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */
|
||||
AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */
|
||||
AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */
|
||||
AM33XX_IOPAD(0x9b0, PIN_INPUT_PULLUP | MUX_MODE4) /* (A15) xdma_event_intr0.spi1_cs1 */
|
||||
>;
|
||||
};
|
||||
|
||||
usr_leds_pins: pinmux-usr-leds-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
|
||||
AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
|
||||
AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
|
||||
AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
|
||||
>;
|
||||
};
|
||||
|
||||
uart0_pins: pinmux-uart0-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */
|
||||
AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (E16) uart0_txd.uart0_txd */
|
||||
>;
|
||||
};
|
||||
|
||||
uart4_pins: pinmux-uart4-pins {
|
||||
pinctrl-single,pins = <
|
||||
AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
|
||||
AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */
|
||||
>;
|
||||
};
|
||||
};
|
||||
|
||||
&epwmss0 {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&ehrpwm0 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&ehrpwm0_pins>;
|
||||
};
|
||||
|
||||
&epwmss1 {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&ehrpwm1 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&ehrpwm1_pins>;
|
||||
};
|
||||
|
||||
&i2c0 {
|
||||
eeprom: eeprom@50 {
|
||||
compatible = "atmel,24c256";
|
||||
reg = <0x50>;
|
||||
};
|
||||
};
|
||||
|
||||
&i2c2 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&i2c2_pins>;
|
||||
|
||||
status = "okay";
|
||||
clock-frequency = <400000>;
|
||||
};
|
||||
|
||||
&mmc1 {
|
||||
status = "okay";
|
||||
vmmc-supply = <&vmmcsd_fixed>;
|
||||
bus-width = <4>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&mmc0_pins>;
|
||||
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
&rtc {
|
||||
system-power-controller;
|
||||
};
|
||||
|
||||
&tscadc {
|
||||
status = "okay";
|
||||
adc {
|
||||
ti,adc-channels = <0 1 2 3 4 5 6 7>;
|
||||
ti,chan-step-avg = <16 16 16 16 16 16 16 16>;
|
||||
ti,chan-step-opendelay = <0x98 0x98 0x98 0x98 0x98 0x98 0x98 0x98>;
|
||||
ti,chan-step-sampledelay = <0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0>;
|
||||
};
|
||||
};
|
||||
|
||||
&uart0 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&uart0_pins>;
|
||||
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&uart4 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&uart4_pins>;
|
||||
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb_ctrl_mod {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb0_phy {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb0 {
|
||||
status = "okay";
|
||||
dr_mode = "otg";
|
||||
};
|
||||
|
||||
&usb1_phy {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb1 {
|
||||
status = "okay";
|
||||
dr_mode = "host";
|
||||
};
|
||||
|
||||
&cppi41dma {
|
||||
status = "okay";
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user