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ARM: dts: Add am335x-boneblue

PATCH New Robert Nelson 3 participants 3 messages May 30, 2017 – Jun 6, 2017

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PATCH 1/1 ARM: dts: Add am335x-boneblue

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

CC Tony Lindgren <[email protected]>
CC Jason Kridner <[email protected]>
CC Drew Fustini <[email protected]>
---
 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
arch/arm/boot/dts/Makefile +1 -0
index 3bd29feb8298..2ff82a5e92ee 100644
@@ -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 \
arch/arm/boot/dts/am335x-boneblue.dts new file +460 -0

460 lines not on this page · raw message

Signature · 1 line
2.11.0
#1 lore raw

PATCH 1/1 ARM: dts: Add am335x-boneblue

Quoted 9 lines · Robert Nelson

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

Quoted 6 lines

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

CC Tony Lindgren <[email protected]>
CC Jason Kridner <[email protected]>

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!

Quoted 492 lines
CC Drew Fustini <[email protected]>
---
 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
arch/arm/boot/dts/Makefile +1 -0
index 3bd29feb8298..2ff82a5e92ee 100644
@@ -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 \
arch/arm/boot/dts/am335x-boneblue.dts new file +460 -1
new file mode 100644
index 000000000000..d4f15771055c
@@ -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

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#2 lore raw

PATCH 1/1 ARM: dts: Add am335x-boneblue

Quoted 10 lines · Jason Kridner
Quoted 9 lines · Robert Nelson

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

Quoted 8 lines
Quoted 6 lines

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

CC Tony Lindgren <[email protected]>
CC Jason Kridner <[email protected]>

Applying into omap-for-v4.13/dt.

Quoted 3 lines

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.

Hmm do you have some link for that? We do have dynamic muxing working with mainline tree using the named pinctrl modes. At least omap_hsmmc.c is doing it for am335x SDIO interrupt pin.

Regards,

Tony