Enable MUSB host and USB storage support for Microchip
PIC32MZ[DA] Starter Kit.
Signed-off-by: Purna Chandra Mandal <purna.man...@microchip.com>
---
Changes in v2:
- compilation fix in drivers/usb/musb-new/linux-compat.h seperated
- compilation fix in drivers/gadget/f_mass_storage.c seperated
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@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@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
+
/*-----------------------------------------------------------------------
* 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
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