[U-Boot] [PATCH v1 2/2] board: pic32mzda: enable USB-host, USB-storage support.

[Purna Chandra Mandal]

Enable MUSB host and USB storage support for Microchip
PIC32MZ[DA] Starter Kit.

Signed-off-by: Purna Chandra Mandal <purna.mandal at microchip.com>

---

 arch/mips/dts/pic32mzda.dtsi   | 10 ++++++++++
 arch/mips/dts/pic32mzda_sk.dts |  4 ++++
 configs/pic32mzdask_defconfig  |  6 +++++-
 include/configs/pic32mzdask.h  |  7 +++++++
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/arch/mips/dts/pic32mzda.dtsi b/arch/mips/dts/pic32mzda.dtsi
index 7d180d9..57e4500 100644
--- a/arch/mips/dts/pic32mzda.dtsi
+++ b/arch/mips/dts/pic32mzda.dtsi
@@ -171,4 +171,14 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 	};
+
+	usb: musb at 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>;
+		status = "disabled";
+	};
 };
diff --git a/arch/mips/dts/pic32mzda_sk.dts b/arch/mips/dts/pic32mzda_sk.dts
index e5ce0bd..0a7847e 100644
--- a/arch/mips/dts/pic32mzda_sk.dts
+++ b/arch/mips/dts/pic32mzda_sk.dts
@@ -52,4 +52,8 @@
 	ethernet_phy: lan8740_phy at 0 {
 		reg = <0>;
 	};
+};
+
+&usb {
+	status = "okay";
 };
\ No newline at end of file
diff --git a/configs/pic32mzdask_defconfig b/configs/pic32mzdask_defconfig
index 1dbe1b5..544112f 100644
--- a/configs/pic32mzdask_defconfig
+++ b/configs/pic32mzdask_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="dask # "
 CONFIG_LOOPW=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_RARP=y
@@ -28,6 +29,9 @@ CONFIG_DM_ETH=y
 CONFIG_PIC32_ETH=y
 CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_FULL is not set
-CONFIG_SYS_VSNPRINTF=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_MUSB_HOST=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 2d35a0b..1d5be2b 100644
--- a/include/configs/pic32mzdask.h
+++ b/include/configs/pic32mzdask.h
@@ -117,6 +117,12 @@
 #define CONFIG_GENERIC_MMC
 #define CONFIG_CMD_MMC
 
+/*--------------------------------------------------
+ * USB Configuration
+ */
+#define CONFIG_USB_MUSB_PIO_ONLY
+#define CONFIG_SYS_CACHELINE_SIZE	16 /* usb gadget */
+
 /*-----------------------------------------------------------------------
  * File System Configuration
  */
@@ -167,6 +173,7 @@
 
 #define BOOT_TARGET_DEVICES(func)	\
 	func(MMC, mmc, 0)		\
+	func(USB, usb, 0)		\
 	func(DHCP, dhcp, na)
 
 #include <config_distro_bootcmd.h>
-- 
1.8.3.1