Add initial DTS support for AM335x-BBG
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
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"
--
2.7.4
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