rpms/kernel
9
2
Fork 4
Code Issues Pull Requests Releases Activity

Add support for BeagleBone Green

Browse Source
This commit is contained in:
Peter Robinson 2015-10-04 04:09:59 +01:00
parent 62f29fe93c
commit 900c578369
2 changed files with 108 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
ARM-dts-Add-am335x-bonegreen.patch Normal file
View File

@ -0,0 +1,103 @@
From patchwork Fri Sep 25 15:10:31 2015
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: ARM: dts: Add am335x-bonegreen
From: Robert Nelson <robertcnelson@gmail.com>
X-Patchwork-Id: 7265851
Message-Id: <1443193831-5693-1-git-send-email-robertcnelson@gmail.com>
To: tony@atomide.com, devicetree@vger.kernel.org
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Robert Nelson <robertcnelson@gmail.com>, Jason Kridner <jkridner@gmail.com>
Date: Fri, 25 Sep 2015 10:10:31 -0500
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>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/am335x-bonegreen.dts | 53 ++++++++++++++++++++++++++++++++++
2 files changed, 54 insertions(+)
create mode 100644 arch/arm/boot/dts/am335x-bonegreen.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 233159d..e45d771 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -446,6 +446,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
am335x-base0033.dtb \
am335x-bone.dtb \
am335x-boneblack.dtb \
+ am335x-bonegreen.dtb \
am335x-sl50.dtb \
am335x-evm.dtb \
am335x-evmsk.dtb \
diff --git a/arch/arm/boot/dts/am335x-bonegreen.dts b/arch/arm/boot/dts/am335x-bonegreen.dts
new file mode 100644
index 0000000..0f65bda
--- /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;
+};

5
kernel.spec
View File

@ -504,6 +504,8 @@ Patch456: arm64-acpi-drop-expert-patch.patch
Patch457: ARM-tegra-usb-no-reset.patch
Patch458: ARM-dts-Add-am335x-bonegreen.patch
Patch463: arm-i.MX6-Utilite-device-dtb.patch
Patch466: input-kill-stupid-messages.patch
@ -2035,6 +2037,9 @@ fi
#
#
%changelog
* Sun Oct 4 2015 Peter Robinson <pbrobinson@fedoraproject.org>
- Add support for BeagleBone Green
* Fri Oct 02 2015 Laura Abbott <labbott@redhat.com> - 4.3.0-0.rc3.git4.1
- Linux v4.3-rc3-145-g36f8daf