[U-Boot] [PATCH v2 6/7] ARM: dts: AM335x-BBG: Add initial support

[Lokesh Vutla]

Add initial DTS support for AM335x-BBG

Reviewed-by: Tom Rini <trini at konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
Changes since v1:
- None

 arch/arm/dts/Makefile             |  3 ++-
 arch/arm/dts/am335x-bonegreen.dts | 57 +++++++++++++++++++++++++++++++++++++++
 board/ti/am335x/board.c           |  2 ++
 configs/am335x_evm_defconfig      |  2 +-
 4 files changed, 62 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm/dts/am335x-bonegreen.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index aa6ebfb..800750b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -90,7 +90,8 @@ 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
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
--- 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 bd04a88..5f917d6 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -46,4 +46,4 @@ 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"
-- 
2.8.2