[U-Boot] [PATCH 8/9] ARM: dts: AM571x-IDK Initial Support

Lokesh Vutla
2016-11-25T05:44:25Z

From: Schuyler Patton <spatton@ti.com>

Add initial DTS support for AM571-IDK evm.

Signed-off-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/am571x-idk.dts | 81 ++++++++++++++++++++++++++++++++++++++++++++
board/ti/am57xx/board.c | 2 ++
configs/am57xx_evm_defconfig | 2 +-
4 files changed, 86 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/dts/am571x-idk.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 082b89c..4ea1550 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -139,7 +139,8 @@ dtb-$(CONFIG_TARGET_DRA7XX_EVM) += dra72-evm.dtb dra7-evm.dtb \
dra72-evm-revc.dtb dra71-evm.dtb
dtb-$(CONFIG_TARGET_AM57XX_EVM) += am57xx-beagle-x15.dtb \
am57xx-beagle-x15-revb1.dtb \
- am572x-idk.dtb
+ am572x-idk.dtb \
+ am571x-idk.dtb
dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb

dtb-$(CONFIG_LS102XA) += ls1021a-qds-duart.dtb \
diff --git a/arch/arm/dts/am571x-idk.dts b/arch/arm/dts/am571x-idk.dts
new file mode 100644
index 0000000..ac69bb0
--- /dev/null
+++ b/arch/arm/dts/am571x-idk.dts
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2015-2016 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 "dra72x.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "am57xx-idk-common.dtsi"
+
+/ {
+ model = "TI AM5718 IDK";
+ compatible = "ti,am5718-idk", "ti,am5718", "ti,dra7";
+
+ memory at 80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x40000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ cpu0-led {
+ label = "status0:red:cpu0";
+ gpios = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "cpu0";
+ };
+
+ usr0-led {
+ label = "status0:green:usr";
+ gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ heartbeat-led {
+ label = "status0:blue:heartbeat";
+ gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "heartbeat";
+ };
+
+ usr1-led {
+ label = "status1:red:usr";
+ gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ usr2-led {
+ label = "status1:green:usr";
+ gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ mmc0-led {
+ label = "status1:blue:mmc0";
+ gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "mmc0";
+ };
+ };
+
+ extcon_usb2: extcon_usb2 {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&mmc1 {
+ status = "okay";
+ vmmc-supply = <&ldo1_reg>;
+ bus-width = <4>;
+ cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
+};
+
+&omap_dwc3_2 {
+ extcon = <&extcon_usb2>;
+};
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index a4bb117..226752e 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -849,6 +849,8 @@ int board_fit_config_name_match(const char *name)
return 0;
} else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk")) {
return 0;
+ } else if (board_is_am571x_idk() && !strcmp(name, "am571x-idk")) {
+ return 0;
}

return -1;
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index bffa47c..37a71fd 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -47,7 +47,7 @@ CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_OF_CONTROL=y
-CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am572x-idk"
+CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am572x-idk am571x-idk"
CONFIG_DM=y
# CONFIG_BLK is not set
CONFIG_DM_GPIO=y
--
2.10.1