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authorPurna Chandra Mandal <purna.mandal@microchip.com>2016-03-21 13:05:43 +0530
committerMarek Vasut <marex@denx.de>2016-04-10 17:18:42 +0200
commitac7eef716e6298feea81a927904b25efe1f492ac (patch)
tree12b0335ceb27c311be7cf280b37b3a1a34da9f56
parent03b8e04632cac41e4000daed70d6987d118bf3d7 (diff)
board: pic32mzda: enable USB-host, USB-storage support.
Enable MUSB host and USB storage support for Microchip PIC32MZ[DA] Starter Kit. Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
-rw-r--r--arch/mips/dts/pic32mzda.dtsi12
-rw-r--r--arch/mips/dts/pic32mzda_sk.dts4
-rw-r--r--configs/pic32mzdask_defconfig6
-rw-r--r--include/configs/pic32mzdask.h7
4 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/dts/pic32mzda.dtsi b/arch/mips/dts/pic32mzda.dtsi
index 7d180d9918..8a554f996d 100644
--- a/arch/mips/dts/pic32mzda.dtsi
+++ b/arch/mips/dts/pic32mzda.dtsi
@@ -171,4 +171,16 @@
#address-cells = <1>;
#size-cells = <0>;
};
+
+ usb: musb@1f8e3000 {
+ compatible = "microchip,pic32mzda-usb";
+ reg = <0x1f8e3000 0x1000>,
+ <0x1f884000 0x1000>;
+ reg-names = "mc", "control";
+ interrupts = <132 IRQ_TYPE_EDGE_RISING>,
+ <133 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock PB5CLK>;
+ clock-names = "usb_clk";
+ status = "disabled";
+ };
};
diff --git a/arch/mips/dts/pic32mzda_sk.dts b/arch/mips/dts/pic32mzda_sk.dts
index e5ce0bdc2e..0a7847e4e7 100644
--- a/arch/mips/dts/pic32mzda_sk.dts
+++ b/arch/mips/dts/pic32mzda_sk.dts
@@ -52,4 +52,8 @@
ethernet_phy: lan8740_phy@0 {
reg = <0>;
};
+};
+
+&usb {
+ status = "okay";
}; \ No newline at end of file
diff --git a/configs/pic32mzdask_defconfig b/configs/pic32mzdask_defconfig
index 4017983b00..eba6cd5e07 100644
--- a/configs/pic32mzdask_defconfig
+++ b/configs/pic32mzdask_defconfig
@@ -14,6 +14,7 @@ CONFIG_LOOPW=y
CONFIG_CMD_MEMTEST=y
CONFIG_CMD_MEMINFO=y
# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_RARP=y
@@ -30,5 +31,10 @@ CONFIG_PIC32_ETH=y
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_FULL is not set
CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_MUSB_HOST=y
+CONFIG_USB_MUSB_PIC32=y
+CONFIG_USB_STORAGE=y
CONFIG_USE_TINY_PRINTF=y
CONFIG_CMD_DHRYSTONE=y
diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h
index 3ea11946b8..78faaec647 100644
--- a/include/configs/pic32mzdask.h
+++ b/include/configs/pic32mzdask.h
@@ -105,6 +105,12 @@
#define CONFIG_GENERIC_MMC
#define CONFIG_CMD_MMC
+/*--------------------------------------------------
+ * USB Configuration
+ */
+#define CONFIG_USB_MUSB_PIO_ONLY
+#define CONFIG_SYS_CACHELINE_SIZE 16
+
/*-----------------------------------------------------------------------
* File System Configuration
*/
@@ -153,6 +159,7 @@
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
+ func(USB, usb, 0) \
func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>