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ARM: dts: AM335x-BBG: Add initial support

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Add initial DTS support for AM335x-BBG

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2016-05-16 11:24:29 +05:30 committed by Tom Rini
parent 3819ea7063
commit da9d9599ac
4 changed files with 62 additions and 2 deletions
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3
arch/arm/dts/Makefile
View File

@ -92,7 +92,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
zynqmp-zc1751-xm016-dc2.dtb \
zynqmp-zc1751-xm019-dc5.dtb
dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-bone.dtb am335x-evm.dtb \
am335x-evmsk.dtb
am335x-evmsk.dtb \
am335x-bonegreen.dtb
dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb \
am43x-epos-evm.dtb \
am437x-idk-evm.dtb

57
arch/arm/dts/am335x-bonegreen.dts Normal file
View File

@ -0,0 +1,57 @@
/*
* 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";
chosen {
stdout-path = &uart0;
tick-timer = &timer2;
};
};
&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 = <
AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd */
AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd */
>;
};
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
&rtc {
system-power-controller;
};

2
board/ti/am335x/board.c
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@ -644,6 +644,8 @@ int board_fit_config_name_match(const char *name)
return 0;
else if (board_is_evm_sk() && !strcmp(name, "am335x-evmsk"))
return 0;
else if (board_is_bbg1() && !strcmp(name, "am335x-bonegreen"))
return 0;
else
return -1;
}

2
configs/am335x_evm_defconfig
View File

@ -48,4 +48,4 @@ CONFIG_RSA=y
CONFIG_FIT=y
CONFIG_SPL_OF_LIBFDT=y
CONFIG_SPL_LOAD_FIT=y
CONFIG_OF_LIST="am335x-evm am335x-bone am335x-boneblack am335x-evmsk"
CONFIG_OF_LIST="am335x-evm am335x-bone am335x-boneblack am335x-evmsk am335x-bonegreen"