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>

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>
Purna Chandra Mandal · Marek Vasut
1 parent 03b8e04632
Showing 4 changed files with 29 additions and 0 deletions Side-by-side Diff
arch/mips/dts/pic32mzda.dtsi
arch/mips/dts/pic32mzda_sk.dts
configs/pic32mzdask_defconfig
include/configs/pic32mzdask.h
@@ -171,5 +171,17 @@
 		#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";
+	};
 };
@@ -53,4 +53,8 @@
 		reg = <0>;
 	};
 };
+
+&usb {
+	status = "okay";
+};
@@ -14,6 +14,7 @@
 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
@@ -30,6 +31,11 @@
 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
@@ -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>
...	...	@@ -171,5 +171,17 @@
171	171	#address-cells = <1>;
172	172	#size-cells = <0>;
173	173	};
	174	+
	175	+ usb: musb@1f8e3000 {
	176	+ compatible = "microchip,pic32mzda-usb";
	177	+ reg = <0x1f8e3000 0x1000>,
	178	+ <0x1f884000 0x1000>;
	179	+ reg-names = "mc", "control";
	180	+ interrupts = <132 IRQ_TYPE_EDGE_RISING>,
	181	+ <133 IRQ_TYPE_LEVEL_HIGH>;
	182	+ clocks = <&clock PB5CLK>;
	183	+ clock-names = "usb_clk";
	184	+ status = "disabled";
	185	+ };
174	186	};
...	...	@@ -53,4 +53,8 @@
53	53	reg = <0>;
54	54	};
55	55	};
	56	+
	57	+&usb {
	58	+ status = "okay";
	59	+};
...	...	@@ -14,6 +14,7 @@
14	14	CONFIG_CMD_MEMTEST=y
15	15	CONFIG_CMD_MEMINFO=y
16	16	# CONFIG_CMD_FLASH is not set
	17	+CONFIG_CMD_USB=y
17	18	# CONFIG_CMD_FPGA is not set
18	19	CONFIG_CMD_GPIO=y
19	20	CONFIG_CMD_RARP=y
...	...	@@ -30,6 +31,11 @@
30	31	CONFIG_PINCTRL=y
31	32	# CONFIG_PINCTRL_FULL is not set
32	33	CONFIG_USE_PRIVATE_LIBGCC=y
	34	+CONFIG_USB=y
	35	+CONFIG_DM_USB=y
	36	+CONFIG_USB_MUSB_HOST=y
	37	+CONFIG_USB_MUSB_PIC32=y
	38	+CONFIG_USB_STORAGE=y
33	39	CONFIG_USE_TINY_PRINTF=y
34	40	CONFIG_CMD_DHRYSTONE=y
...	...	@@ -105,6 +105,12 @@
105	105	#define CONFIG_GENERIC_MMC
106	106	#define CONFIG_CMD_MMC
107	107
	108	+/*--------------------------------------------------
	109	+ * USB Configuration
	110	+ */
	111	+#define CONFIG_USB_MUSB_PIO_ONLY
	112	+#define CONFIG_SYS_CACHELINE_SIZE 16
	113	+
108	114	/*-----------------------------------------------------------------------
109	115	* File System Configuration
110	116	*/
...	...	@@ -153,6 +159,7 @@
153	159
154	160	#define BOOT_TARGET_DEVICES(func) \
155	161	func(MMC, mmc, 0) \
	162	+ func(USB, usb, 0) \
156	163	func(DHCP, dhcp, na)
157	164
158	165	#include <config_distro_bootcmd.h>