Enable MUSB host and USB storage support for Microchip PIC32MZ[DA] Starter Kit.
Signed-off-by: Purna Chandra Mandal purna.mandal@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@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 /* 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>