[PATCH] ARM: dts: Add am335x-boneblue
Jason Kridner
jkridner at beagleboard.org
Thu Jun 1 00:39:53 PDT 2017
On Tue, May 30, 2017 at 12:20 PM, Robert Nelson <robertcnelson at gmail.com> wrote:
> BeagleBone Blue is robotics-oriented version of the BeagleBone Black (BBB).
>
> This board can be indentified by the BLAx value after A335BNLT (BBB)
> in the at24 eeprom:
> BLAx [aa 55 33 ee 41 33 33 35 42 4e 4c 54 42 4c 41 30 |.U3.A335BNLTBLA2|]
>
> http://beagleboard.org/blue
> https://github.com/beagleboard/beaglebone-blue
>
> firmware: https://github.com/beagleboard/beaglebone-black-wireless/tree/master/firmware
> wl18xx mac address: /proc/device-tree/ocp/ethernet at 4a100000/slave at 4a100200/mac-address
>
> Signed-off-by: Robert Nelson <robertcnelson at gmail.com>
> CC: Tony Lindgren <tony at atomide.com>
> CC: Jason Kridner <jkridner at beagleboard.org>
Acked-by: Jason Kridner <jkridner at beagleboard.org>
Discussed offline the fact that the couple of connectors where we'd
like to support dynamic pinmuxing that the required pinmux helper code
is not upstream. Also, James has userspace drivers for some on-board
sensors, but it makes sense for us to use upstream kernel drivers
here. Thanks Robert!
> CC: Drew Fustini <drew at beagleboard.org>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/am335x-boneblue.dts | 460 ++++++++++++++++++++++++++++++++++
> 2 files changed, 461 insertions(+)
> create mode 100644 arch/arm/boot/dts/am335x-boneblue.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 3bd29feb8298..2ff82a5e92ee 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -608,6 +608,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
> am335x-bone.dtb \
> am335x-boneblack.dtb \
> am335x-boneblack-wireless.dtb \
> + am335x-boneblue.dtb \
> am335x-bonegreen.dtb \
> am335x-bonegreen-wireless.dtb \
> am335x-chiliboard.dtb \
> diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts
> new file mode 100644
> index 000000000000..d4f15771055c
> --- /dev/null
> +++ b/arch/arm/boot/dts/am335x-boneblue.dts
> @@ -0,0 +1,460 @@
> +/*
> + * 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 <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + model = "TI AM335x BeagleBone Blue";
> + compatible = "ti,am335x-bone-blue", "ti,am33xx";
> +
> + cpus {
> + cpu at 0 {
> + cpu0-supply = <&dcdc2_reg>;
> + };
> + };
> +
> + memory at 80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x20000000>; /* 512 MB */
> + };
> +
> + 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>;
> + linux,default-trigger = "mmc1";
> + default-state = "off";
> + };
> +
> + wifi_led {
> + label = "wifi";
> + gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + linux,default-trigger = "phy0assoc";
> + };
> +
> + red_led {
> + label = "red";
> + gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + green_led {
> + label = "green";
> + gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + batt_1_led {
> + label = "bat25";
> + gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + batt_2_led {
> + label = "bat50";
> + gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + batt_3_led {
> + label = "bat75";
> + gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + batt_4_led {
> + label = "bat100";
> + gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> + };
> +
> + vmmcsd_fixed: fixedregulator0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vmmcsd_fixed";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + wlan_en_reg: fixedregulator at 2 {
> + compatible = "regulator-fixed";
> + regulator-name = "wlan-en-regulator";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + startup-delay-us= <70000>;
> +
> + /* WL_EN */
> + gpio = <&gpio3 9 0>;
> + enable-active-high;
> + };
> +};
> +
> +&am33xx_pinmux {
> + 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 */
> + AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
> + AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
> + AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
> + AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
> + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
> + AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
> + AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */
> +
> + >;
> + };
> +
> + 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 */
> + >;
> + };
> +
> + i2c2_pins: pinmux_i2c2_pins {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
> + AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
> + >;
> + };
> +
> + 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 */
> + >;
> + };
> +
> + mmc1_pins: pinmux_mmc1_pins {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
> + >;
> + };
> +
> + mmc2_pins: pinmux_mmc2_pins {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* (U9) gpmc_csn1.mmc1_clk */
> + AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* (V9) gpmc_csn2.mmc1_cmd */
> + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* (U7) gpmc_ad0.mmc1_dat0 */
> + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* (V7) gpmc_ad1.mmc1_dat1 */
> + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* (R8) gpmc_ad2.mmc1_dat2 */
> + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T8) gpmc_ad3.mmc1_dat3 */
> + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* (U8) gpmc_ad4.mmc1_dat4 */
> + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* (V8) gpmc_ad5.mmc1_dat5 */
> + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* (R9) gpmc_ad6.mmc1_dat6 */
> + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T9) gpmc_ad7.mmc1_dat7 */
> + >;
> + };
> +
> + mmc3_pins: pinmux_mmc3_pins {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6) /* (L15) gmii1_rxd1.mmc2_clk */
> + AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6) /* (J16) gmii1_txen.mmc2_cmd */
> + AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5) /* (J17) gmii1_rxdv.mmc2_dat0 */
> + AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5) /* (J18) gmii1_txd3.mmc2_dat1 */
> + AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5) /* (K15) gmii1_txd2.mmc2_dat2 */
> + AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5) /* (H16) gmii1_col.mmc2_dat3 */
> + >;
> + };
> +
> + bt_pins: pinmux_bt_pins {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
> + >;
> + };
> +
> + uart3_pins: pinmux_uart3_pins {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
> + AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
> + AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* (M17) mdio_data.uart3_ctsn */
> + AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* (M18) mdio_clk.uart3_rtsn */
> + >;
> + };
> +
> + wl18xx_pins: pinmux_wl18xx_pins {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
> + AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (H18) rmii1_refclk.gpio0[29] - WL_IRQ */
> + AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
> + >;
> + };
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pins>;
> +
> + status = "okay";
> +};
> +
> +&usb {
> + status = "okay";
> +};
> +
> +&usb_ctrl_mod {
> + status = "okay";
> +};
> +
> +&usb0_phy {
> + status = "okay";
> +};
> +
> +&usb1_phy {
> + status = "okay";
> +};
> +
> +&usb0 {
> + status = "okay";
> + dr_mode = "peripheral";
> + interrupts-extended = <&intc 18 &tps 0>;
> + interrupt-names = "mc", "vbus";
> +};
> +
> +&usb1 {
> + status = "okay";
> + dr_mode = "host";
> +};
> +
> +&cppi41dma {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_pins>;
> +
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + tps: tps at 24 {
> + reg = <0x24>;
> + };
> +
> + baseboard_eeprom: baseboard_eeprom at 50 {
> + compatible = "at,24c256";
> + reg = <0x50>;
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> + baseboard_data: baseboard_data at 0 {
> + reg = <0 0x100>;
> + };
> + };
> +};
> +
> +&i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c2_pins>;
> +
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + mpu9250 at 68 {
> + compatible = "invensense,mpu9250";
> + reg = <0x68>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <21 GPIO_ACTIVE_LOW>;
> + i2c-gate {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + ax8975 at c {
> + compatible = "ak,ak8975";
> + reg = <0x0c>;
> + };
> + };
> + };
> +
> + pressure at 76 {
> + compatible = "bosch,bmp280";
> + reg = <0x76>;
> + };
> +};
> +
> +/include/ "tps65217.dtsi"
> +
> +&tps {
> + interrupts = <7>; /* NMI */
> + interrupt-parent = <&intc>;
> +
> + charger {
> + interrupts = <0>, <1>;
> + interrupt-names = "USB", "AC";
> + status = "okay";
> + };
> +
> + pwrbutton {
> + interrupts = <2>;
> + status = "okay";
> + };
> +
> + regulators {
> + dcdc1_reg: regulator at 0 {
> + regulator-name = "vdds_dpr";
> + regulator-always-on;
> + };
> +
> + dcdc2_reg: regulator at 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 at 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 at 3 {
> + regulator-name = "vio,vrtc,vdds";
> + regulator-always-on;
> + };
> +
> + ldo2_reg: regulator at 4 {
> + regulator-name = "vdd_3v3aux";
> + regulator-always-on;
> + };
> +
> + ldo3_reg: regulator at 5 {
> + regulator-name = "vdd_1v8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + };
> +
> + ldo4_reg: regulator at 6 {
> + regulator-name = "vdd_3v3a";
> + regulator-always-on;
> + };
> + };
> +};
> +
> +&mmc1 {
> + status = "okay";
> + vmmc-supply = <&vmmcsd_fixed>;
> + bus-width = <4>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc1_pins>;
> + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
> +};
> +
> +&mmc2 {
> + status = "okay";
> + vmmc-supply = <&vmmcsd_fixed>;
> + bus-width = <8>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc2_pins>;
> +};
> +
> +&mmc3 {
> + dmas = <&edma_xbar 12 0 1
> + &edma_xbar 13 0 2>;
> + dma-names = "tx", "rx";
> + status = "okay";
> + vmmc-supply = <&wlan_en_reg>;
> + bus-width = <4>;
> + non-removable;
> + cap-power-off-card;
> + ti,needs-special-hs-handling;
> + keep-power-in-suspend;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> + wlcore: wlcore at 2 {
> + compatible = "ti,wl1835";
> + reg = <2>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <29 IRQ_TYPE_EDGE_RISING>;
> + };
> +};
> +
> +&tscadc {
> + status = "okay";
> + adc {
> + ti,adc-channels = <0 1 2 3 4 5 6 7>;
> + };
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart3_pins &bt_pins>;
> + status = "okay";
> +
> + bluetooth {
> + compatible = "ti,wl1835-st";
> + enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&aes {
> + status = "okay";
> +};
> +
> +&sham {
> + status = "okay";
> +};
> +
> +&rtc {
> + system-power-controller;
> + clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
> + clock-names = "ext-clk", "int-clk";
> +};
> +
> +&gpio3 {
> + ls_buf_en {
> + gpio-hog;
> + gpios = <10 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "LS_BUF_EN";
> + };
> +};
> --
> 2.11.0
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
More information about the linux-arm-kernel
mailing list