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authorRobert Nelson <robertcnelson@gmail.com>2015-09-25 17:10:31 +0200
committerTony Lindgren <tony@atomide.com>2015-10-13 00:00:37 +0200
commit79a4e64c679d8a0b1037da174e4aea578c80c4e6 (patch)
treee0f0eb7a6b61e1ad087b071eb440b55a6d7fa007 /arch/arm/boot/dts/am335x-bonegreen.dts
parentARM: dts: beagle-x15: Enable the system mailboxes 5 and 6 (diff)
downloadlinux-79a4e64c679d8a0b1037da174e4aea578c80c4e6.tar.xz
linux-79a4e64c679d8a0b1037da174e4aea578c80c4e6.zip
ARM: dts: Add am335x-bonegreen
SeeedStudio BeagleBone Green (BBG) is clone of the BeagleBone Black (BBB) minus the HDMI port and addition of two Grove connectors (i2c2 and usart2). This board can be identified by the 1A value after A335BNLT (BBB) in the at24 eeprom: 1A: [aa 55 33 ee 41 33 33 35 42 4e 4c 54 1a 00 00 00 |.U3.A335BNLT....|] http://beagleboard.org/green http://www.seeedstudio.com/wiki/Beaglebone_green Signed-off-by: Robert Nelson <robertcnelson@gmail.com> CC: Tony Lindgren <tony@atomide.com> CC: Jason Kridner <jkridner@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-bonegreen.dts')
-rw-r--r--arch/arm/boot/dts/am335x-bonegreen.dts53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-bonegreen.dts b/arch/arm/boot/dts/am335x-bonegreen.dts
new file mode 100644
index 000000000000..0f65bdaaa583
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-bonegreen.dts
@@ -0,0 +1,53 @@
+/*
+ * 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-bone-common.dtsi"
+
+/ {
+ model = "TI AM335x BeagleBone Green";
+ 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";
+};
+
+&am33xx_pinmux {
+ uart2_pins: uart2_pins {
+ pinctrl-single,pins = <
+ 0x150 (PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd */
+ 0x154 (PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd */
+ >;
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "okay";
+};
+
+&rtc {
+ system-power-controller;
+};