BBBMini update

include/dt-bindings/input/linux-event-codes.h

@@ -278,7 +278,8 @@
 #define KEY_PAUSECD		201
 #define KEY_PROG3		202
 #define KEY_PROG4		203
-#define KEY_DASHBOARD		204	/* AL Dashboard */
+#define KEY_ALL_APPLICATIONS	204	/* AC Desktop Show All Applications */
+#define KEY_DASHBOARD		KEY_ALL_APPLICATIONS
 #define KEY_SUSPEND		205
 #define KEY_CLOSE		206	/* AC Close */
 #define KEY_PLAY		207
@@ -612,6 +613,7 @@
 #define KEY_ASSISTANT		0x247	/* AL Context-aware desktop assistant */
 #define KEY_KBD_LAYOUT_NEXT	0x248	/* AC Next Keyboard Layout Select */
 #define KEY_EMOJI_PICKER	0x249	/* Show/hide emoji picker (HUTRR101) */
+#define KEY_DICTATE		0x24a	/* Start or Stop Voice Dictation Session (HUTRR99) */
 
 #define KEY_BRIGHTNESS_MIN		0x250	/* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX		0x251	/* Set Brightness to Maximum */

src/arm/am335x-boneblack-bbbmini.dts

@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+ *                    Modified by Mirko Denecke <[email protected]>
+ *					  Updated by Vinicius Juvinski <[email protected]>
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-bone-common.dtsi"
+#include <dt-bindings/pinctrl/am33xx.h>
+
+/ {
+	model = "TI AM335x BeagleBone Black";
+	compatible = "ti,am335x-bone-green","ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
+};
+
+&ldo3_reg {
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+	regulator-always-on;
+};
+
+&mmc1 {
+	vmmc-supply = <&vmmcsd_fixed>;
+};
+
+&mmc2 {
+	vmmc-supply = <&vmmcsd_fixed>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_pins>;
+	bus-width = <8>;
+	status = "okay";
+};
+
+&cpu0_opp_table {
+	/*
+	 * All PG 2.0 silicon may not support 1GHz but some of the early
+	 * BeagleBone Blacks have PG 2.0 silicon which is guaranteed
+	 * to support 1GHz OPP so enable it for PG 2.0 on this board.
+	 */
+	oppnitro-1000000000 {
+		opp-supported-hw = <0x06 0x0100>;
+	};
+};
+
+&am33xx_pinmux {
+	dcan1_pins: pinmux_dcan1_pins {
+		pinctrl-single,pins = <
+			/* P9_26: uart1_rxd.d_can1_tx */
+			AM33XX_IOPAD(0x0980, (PIN_OUTPUT_PULLUP | MUX_MODE2))
+			/* P9_24: uart1_txd.d_can1_rx */
+			AM33XX_IOPAD(0x0984,(PIN_INPUT_PULLUP | MUX_MODE2))
+		>;
+	};
+
+	pru_pins: pinmux_pru_pins {
+		pinctrl-single,pins = <
+			0x03c 0x35	/* ecap0_in_pwm0_out.pr1_ecap0_ecap_capin, MODE5 | INPUT_PULLUP | PRU, PPM-sum, SBUS, DSM  */
+
+			0x0e8 0x25	/* lcd_pclk.pr1_pru1_pru_r30_10, MODE5 | OUTPUT | PRU, CH_1 */
+			0x0e0 0x25	/* lcd_vsync.pr1_pru1_pru_r30_8, MODE5 | OUTPUT | PRU, CH_2 */
+			0x0ec 0x25	/* lcd_ac_bias_en.pr1_pru1_pru_r30_11, MODE5 | OUTPUT | PRU, CH_3 */
+			0x0e4 0x25	/* lcd_hsync.pr1_pru1_pru_r30_9, MODE5 | OUTPUT | PRU, CH_4 */
+			0x0bc 0x25	/* lcd_data7.pr1_pru1_pru_r30_7, MODE5 | OUTPUT | PRU, CH_5 */
+			0x0b8 0x25	/* lcd_data6.pr1_pru1_pru_r30_6, MODE5 | OUTPUT | PRU, CH_6 */
+			0x0b4 0x25	/* lcd_data5.pr1_pru1_pru_r30_5, MODE5 | OUTPUT | PRU, CH_7 */
+			0x0b0 0x25	/* lcd_data4.pr1_pru1_pru_r30_4, MODE5 | OUTPUT | PRU, CH_8 */
+			0x0ac 0x25	/* lcd_data3.pr1_pru1_pru_r30_3, MODE5 | OUTPUT | PRU, CH_9 */
+			0x0a8 0x25	/* lcd_data2.pr1_pru1_pru_r30_2, MODE5 | OUTPUT | PRU, CH_10 */
+			0x0a4 0x25	/* lcd_data1.pr1_pru1_pru_r30_1, MODE5 | OUTPUT | PRU, CH_11 */
+			0x0a0 0x25	/* lcd_data0.pr1_pru1_pru_r30_0, MODE5 | OUTPUT | PRU, CH_12 */
+
+			AM33XX_IOPAD(0x0830,(PIN_OUTPUT_PULLDOWN | MUX_MODE6)) /* HC-SR04 TRIG */
+			AM33XX_IOPAD(0x0838,(PIN_INPUT_PULLDOWN | MUX_MODE6)) /* HC-SR04 ECHO */
+
+			AM33XX_IOPAD(0x09ac,(PIN_INPUT_PULLDOWN | MUX_MODE6)) /* MPU9250 INT */
+		>;
+	};
+
+	spi0_pins: pinmux_spi0_pins {
+		pinctrl-single,pins = <
+			/* P9_22: spi0_sclk.spi0_sclk */
+			AM33XX_IOPAD(0x0950,(PIN_INPUT_PULLUP | MUX_MODE0))
+			/* P9_21: spi0_d0.spi0_d0 */
+			AM33XX_IOPAD(0x0954,(PIN_INPUT_PULLUP | MUX_MODE0))
+			/* P9_18: spi0_d1.spi0_d1 */
+			AM33XX_IOPAD(0x0958, (PIN_OUTPUT_PULLUP | MUX_MODE0))
+			/* P9_17: spi0_cs0.spi0_cs0 */
+			AM33XX_IOPAD(0x095c, (PIN_OUTPUT_PULLUP | MUX_MODE0))
+		>;
+	};
+
+	spi1_pins: pinmux_spi1_pins {
+		pinctrl-single,pins = <
+			/* P9_31: mcasp0_aclkx.spi1_sclk */
+			AM33XX_IOPAD(0x0990, (PIN_INPUT_PULLUP | MUX_MODE3))
+
+			/* P9_29: mcasp0_fsx.spi1_d0 */
+			AM33XX_IOPAD(0x0994, (PIN_INPUT_PULLUP | MUX_MODE3))
+
+			/* P9_30: mcasp0_axr0.spi1_d1 */
+			AM33XX_IOPAD(0x0998, (PIN_OUTPUT_PULLUP | MUX_MODE3))
+
+			/* P9_28: mcasp0_ahclkr.spi1_cs0 */
+			AM33XX_IOPAD(0x099c, (PIN_OUTPUT_PULLUP | MUX_MODE3))
+
+			/* P9_42: ecap0_in_pwm0_out.spi1_cs1 */
+			AM33XX_IOPAD(0x0964, (PIN_OUTPUT_PULLUP | MUX_MODE2))
+		>;
+	};
+
+	uart4_pins: pinmux_uart4_pins {
+		pinctrl-single,pins = <
+			/* P9_11: gpmc_wait0.uart4_rxd_mux2 */
+			AM33XX_IOPAD(0x0870, (PIN_INPUT_PULLUP | MUX_MODE6))
+			/* P9_13: gpmc_wpn.uart4_txd_mux2  */
+			AM33XX_IOPAD(0x0874, (PIN_OUTPUT_PULLDOWN | MUX_MODE6))
+		>;
+	};
+
+	uart5_pins: pinmux_uart5_pins {
+		pinctrl-single,pins = <
+			/* P8_38: lcd_data9.uart5_rxd */
+			AM33XX_IOPAD(0x08c4, (PIN_INPUT_PULLUP | MUX_MODE4))
+			/* P8_37: lcd_data8.uart5_txd */
+			AM33XX_IOPAD(0x08c0, (PIN_OUTPUT_PULLDOWN | MUX_MODE4))
+		>;
+	};
+};
+
+&dcan1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dcan1_pins>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <400000>;
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins>;
+	status = "okay";
+
+	spi0@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		spi-max-frequency = <24000000>;
+		reg = <0>;
+		compatible = "spidev";
+		symlink = "bone/spi/0.0";
+	};
+};
+
+&spi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_pins>;
+	status = "okay";
+
+	spi1@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;
+		spi-max-frequency = <24000000>;
+		compatible = "spidev";
+		symlink = "bone/spi/1.0";
+	};
+
+	spi1@1 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <1>;
+		spi-max-frequency = <24000000>;
+		compatible = "spidev";
+		symlink = "bone/spi/1.1";
+	};
+};
+
+&tscadc {
+	adc {
+		ti,adc-channels = <0 1>;
+	};
+};
+
+//&pruss {
+//	pinctrl-names = "default";
+//	pinctrl-0 = <&pru_pins>;
+//	status = "okay";
+//};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_pins>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart5_pins>;
+	status = "okay";
+};

src/arm/overlays/AM335X-PRU-UIO-00A0.dts

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+/*
+ * Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
+ */
+&{/chosen} {
+	overlays {
+		AM335X-PRU-UIO-00A0.kernel = __TIMESTAMP__;
+	};
+};
+
+
+&pruss_tm {
+	status = "okay";
+};
+
+&pruss {
+	compatible = "ti,pruss-v2";
+	ti,pintc-offset = <0x20000>;
+	interrupt-parent = <&intc>;
+	interrupts = <20 21 22 23 24 25 26 27>;
+};

src/arm/overlays/BB-BBGW-WL1835-00A0.dts

@@ -16,6 +16,7 @@
 &{/chosen} {
 	overlays {
 		BB-BBGW-WL1835-00A0.kernel = __TIMESTAMP__;
+		wl1835_bt = "S3-texas-300000";
 	};
 };
 
@@ -52,12 +53,63 @@
 		gpio = <&gpio0 26 0>;
 		enable-active-high;
 	};
+
+	leds {
+		pinctrl-names = "default";
+		//pinctrl-0 = <&user_leds_s0>;
+		pinctrl-0 = <&user_leds_s0 &bt_pins>;
+
+		compatible = "gpio-leds";
+
+		led2 {
+			label = "beaglebone:green:usr0";
+			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+
+		led3 {
+			label = "beaglebone:green:usr1";
+			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc0";
+			default-state = "off";
+		};
+
+		led4 {
+			label = "beaglebone:green:usr2";
+			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "cpu0";
+			default-state = "off";
+		};
+
+		led5 {
+			label = "beaglebone:green:usr3";
+			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc1";
+			default-state = "off";
+		};
+
+		wl18xx_bt_en: led7 {
+			label = "wl18xx_bt_en";
+			gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
 };
 
 &am33xx_pinmux {
+	user_leds_s0: user_leds_s0 {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gpmc_a5.gpio1_21 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLUP, MUX_MODE7)	/* gpmc_a6.gpio1_22 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gpmc_a7.gpio1_23 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7)	/* gpmc_a8.gpio1_24 */
+		>;
+	};
+
 	bt_pins: pinmux_bt_pins {
 		pinctrl-single,pins = <
-			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_OUTPUT_PULLUP, MUX_MODE7)	/* gpmc_ad12.gpio1_28 BT_EN */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gpmc_ad12.gpio1_28 BT_EN */
 		>;
 	};
 
@@ -119,13 +171,14 @@
 
 &uart3 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart3_pins &bt_pins>;
+	pinctrl-0 = <&uart3_pins>;
+	//pinctrl-0 = <&uart3_pins &bt_pins>;
 	status = "okay";
 
-	bluetooth {
-		compatible = "ti,wl1835-st";
-		enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
-	};
+	//bluetooth {
+	//	compatible = "ti,wl1835-st";
+	//	enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+	//};
 };
 
 &gpio1 {

src/arm/overlays/Makefile

@@ -1,6 +1,7 @@
 # Overlays for the BeagleBone platform
 
 dtbo-$(CONFIG_ARCH_OMAP2PLUS) += \
+	AM335X-PRU-UIO-00A0.dtbo	\
 	BB-ADC-00A0.dtbo	\
 	BB-BBBW-WL1835-00A0.dtbo	\
 	BB-BBGG-WL1835-00A0.dtbo	\