ARM: dts: AM335x-BBG: Add initial support

Add initial DTS support for AM335x-BBG

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 587d220..e12f8d3 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -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

diff --git a/arch/arm/dts/am335x-bonegreen.dts b/arch/arm/dts/am335x-bonegreen.dts
new file mode 100644 (file)
index 0000000..9c59da9
--- /dev/null
+++ b/arch/arm/dts/am335x-bonegreen.dts
@@ -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;
+};

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 89b12a5..579b4ef 100644 (file)
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -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;
 }

diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index a2794c2..6a25bf5 100644 (file)
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -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"