diff options
Diffstat (limited to 'ARM-dts-Add-am335x-bonegreen.patch')
| -rw-r--r-- | ARM-dts-Add-am335x-bonegreen.patch | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/ARM-dts-Add-am335x-bonegreen.patch b/ARM-dts-Add-am335x-bonegreen.patch new file mode 100644 index 000000000..35fb3e4ef --- /dev/null +++ b/ARM-dts-Add-am335x-bonegreen.patch @@ -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; ++}; |