| Message ID | 20180416192929.22547-1-robertcnelson@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Apr 16, 2018 at 2:29 PM, Robert Nelson <robertcnelson@gmail.com> wrote: > PocketBeagle Blue is an ultra-tiny-yet-complete open-source USB-key-fob computer. > > This board can be indentified by the BPxx value after A335BNLT (BBB) > in the at24 eeprom: > BPxx [aa 55 33 ee 41 33 33 35 42 4e 4c 54 42 50 30 30 |.U3.A335BNLTBP00|] > > 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> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/am335x-osd335x-common.dtsi | 136 +++++++++++ > arch/arm/boot/dts/am335x-pocketbeagle.dts | 244 +++++++++++++++++++ > 3 files changed, 381 insertions(+) > create mode 100644 arch/arm/boot/dts/am335x-osd335x-common.dtsi > create mode 100644 arch/arm/boot/dts/am335x-pocketbeagle.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 7e2424957809..5a09ff15743b 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -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 \ > diff --git a/arch/arm/boot/dts/am335x-osd335x-common.dtsi b/arch/arm/boot/dts/am335x-osd335x-common.dtsi > new file mode 100644 > index 000000000000..184b3a9f1538 > --- /dev/null > +++ b/arch/arm/boot/dts/am335x-osd335x-common.dtsi > @@ -0,0 +1,136 @@ > +/* > + * 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. Use SPDX tag. > + */ > + > +/ { > + 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>; > + }; > + > + baseboard_eeprom: baseboard_eeprom@50 { eeprom@50 Build the dtb with "W=12" and fix all the warnings (unless you've inherited them from the includes). > + compatible = "atmel,24c256"; > + reg = <0x50>; > + > + #address-cells = <1>; > + #size-cells = <1>; > + baseboard_data: baseboard_data@0 { > + reg = <0 0x100>; > + }; > + }; > +}; > + > +/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"; > +}; > diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts > new file mode 100644 > index 000000000000..c224cde88920 > --- /dev/null > +++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts > @@ -0,0 +1,244 @@ > +/* > + * 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. Use SPDX tag. > + */ > +/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 = <&user_leds_s0>; > + > + compatible = "gpio-leds"; > + > + usr_0_led { > + label = "beaglebone:green:usr0"; > + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + default-state = "off"; > + }; > + > + usr_1_led { > + label = "beaglebone:green:usr1"; > + gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "mmc0"; > + default-state = "off"; > + }; > + > + usr_2_led { > + label = "beaglebone:green:usr2"; > + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "cpu0"; > + default-state = "off"; > + }; > + > + usr_3_led { > + 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 */ > + >; > + }; > + > + user_leds_s0: user_leds_s0 { > + 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 { > + baseboard_eeprom: baseboard_eeprom@50 { This appears twice? > + compatible = "atmel,24c256"; > + reg = <0x50>; > + > + #address-cells = <1>; > + #size-cells = <1>; > + baseboard_data: baseboard_data@0 { > + reg = <0 0x100>; > + }; > + }; > +}; > + > +&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"; > +}; > -- > 2.17.0 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Thanks Rob, All fixed, posting v2 shortly.. On Mon, Apr 16, 2018 at 3:21 PM, Rob Herring <robh@kernel.org> wrote: > On Mon, Apr 16, 2018 at 2:29 PM, Robert Nelson <robertcnelson@gmail.com> wrote: >> PocketBeagle Blue is an ultra-tiny-yet-complete open-source USB-key-fob computer. >> >> This board can be indentified by the BPxx value after A335BNLT (BBB) >> in the at24 eeprom: >> BPxx [aa 55 33 ee 41 33 33 35 42 4e 4c 54 42 50 30 30 |.U3.A335BNLTBP00|] >> >> 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> >> --- >> arch/arm/boot/dts/Makefile | 1 + >> arch/arm/boot/dts/am335x-osd335x-common.dtsi | 136 +++++++++++ >> arch/arm/boot/dts/am335x-pocketbeagle.dts | 244 +++++++++++++++++++ >> 3 files changed, 381 insertions(+) >> create mode 100644 arch/arm/boot/dts/am335x-osd335x-common.dtsi >> create mode 100644 arch/arm/boot/dts/am335x-pocketbeagle.dts >> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >> index 7e2424957809..5a09ff15743b 100644 >> --- a/arch/arm/boot/dts/Makefile >> +++ b/arch/arm/boot/dts/Makefile >> @@ -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 \ >> diff --git a/arch/arm/boot/dts/am335x-osd335x-common.dtsi b/arch/arm/boot/dts/am335x-osd335x-common.dtsi >> new file mode 100644 >> index 000000000000..184b3a9f1538 >> --- /dev/null >> +++ b/arch/arm/boot/dts/am335x-osd335x-common.dtsi >> @@ -0,0 +1,136 @@ >> +/* >> + * 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. > > Use SPDX tag. Fixed >> + */ >> + >> +/ { >> + 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>; >> + }; >> + >> + baseboard_eeprom: baseboard_eeprom@50 { > > eeprom@50 fixed.. > > Build the dtb with "W=12" and fix all the warnings (unless you've > inherited them from the includes). It looks like i need to clean a few more am335x-* targets, as i used pinmux_X_pins quite a bit... > >> + compatible = "atmel,24c256"; >> + reg = <0x50>; >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + baseboard_data: baseboard_data@0 { >> + reg = <0 0x100>; >> + }; >> + }; >> +}; >> + >> +/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"; >> +}; >> diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts >> new file mode 100644 >> index 000000000000..c224cde88920 >> --- /dev/null >> +++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts >> @@ -0,0 +1,244 @@ >> +/* >> + * 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. > > Use SPDX tag. fixed > >> + */ >> +/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 = <&user_leds_s0>; >> + >> + compatible = "gpio-leds"; >> + >> + usr_0_led { >> + label = "beaglebone:green:usr0"; >> + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; >> + linux,default-trigger = "heartbeat"; >> + default-state = "off"; >> + }; >> + >> + usr_1_led { >> + label = "beaglebone:green:usr1"; >> + gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; >> + linux,default-trigger = "mmc0"; >> + default-state = "off"; >> + }; >> + >> + usr_2_led { >> + label = "beaglebone:green:usr2"; >> + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; >> + linux,default-trigger = "cpu0"; >> + default-state = "off"; >> + }; >> + >> + usr_3_led { >> + 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 */ >> + >; >> + }; >> + >> + user_leds_s0: user_leds_s0 { >> + 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 { >> + baseboard_eeprom: baseboard_eeprom@50 { > > This appears twice? Correct, now removed and cleaned up... > >> + compatible = "atmel,24c256"; >> + reg = <0x50>; >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + baseboard_data: baseboard_data@0 { >> + reg = <0 0x100>; >> + }; >> + }; >> +}; >> + >> +&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"; >> +}; >> -- >> 2.17.0 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe devicetree" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7e2424957809..5a09ff15743b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/am335x-osd335x-common.dtsi b/arch/arm/boot/dts/am335x-osd335x-common.dtsi new file mode 100644 index 000000000000..184b3a9f1538 --- /dev/null +++ b/arch/arm/boot/dts/am335x-osd335x-common.dtsi @@ -0,0 +1,136 @@ +/* + * 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. + */ + +/ { + 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>; + }; + + baseboard_eeprom: baseboard_eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + + #address-cells = <1>; + #size-cells = <1>; + baseboard_data: baseboard_data@0 { + reg = <0 0x100>; + }; + }; +}; + +/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"; +}; diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts new file mode 100644 index 000000000000..c224cde88920 --- /dev/null +++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts @@ -0,0 +1,244 @@ +/* + * 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. + */ +/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 = <&user_leds_s0>; + + compatible = "gpio-leds"; + + usr_0_led { + label = "beaglebone:green:usr0"; + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + usr_1_led { + label = "beaglebone:green:usr1"; + gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + + usr_2_led { + label = "beaglebone:green:usr2"; + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "cpu0"; + default-state = "off"; + }; + + usr_3_led { + 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 */ + >; + }; + + user_leds_s0: user_leds_s0 { + 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 { + baseboard_eeprom: baseboard_eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + + #address-cells = <1>; + #size-cells = <1>; + baseboard_data: baseboard_data@0 { + reg = <0 0x100>; + }; + }; +}; + +&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"; +};
PocketBeagle Blue is an ultra-tiny-yet-complete open-source USB-key-fob computer. This board can be indentified by the BPxx value after A335BNLT (BBB) in the at24 eeprom: BPxx [aa 55 33 ee 41 33 33 35 42 4e 4c 54 42 50 30 30 |.U3.A335BNLTBP00|] 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> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/am335x-osd335x-common.dtsi | 136 +++++++++++ arch/arm/boot/dts/am335x-pocketbeagle.dts | 244 +++++++++++++++++++ 3 files changed, 381 insertions(+) create mode 100644 arch/arm/boot/dts/am335x-osd335x-common.dtsi create mode 100644 arch/arm/boot/dts/am335x-pocketbeagle.dts