mb86hxx: musb

Spitzbube · Oct 29, 2023 · 0c3fc47 · 0c3fc47
1 parent c4911e2
commit 0c3fc47
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Showing 11 changed files with 464 additions and 5 deletions.
diff --git a/arch/arm/boot/dts/mb86h60.dtsi b/arch/arm/boot/dts/mb86h60.dtsi
@@ -28,7 +28,7 @@
  reg = <0xe0000000 0x1000>;
  #interrupt-cells = <1>;
  valid-mask = <0xffffffff>;
- valid-wakeup-mask = <0xffffffff>;
+ valid-wakeup-mask = <0x00000000>;
  };
 
  clock: clock-controller@ca000000 {
@@ -55,5 +55,15 @@
  clock-names = "uartclk", "apb_pclk";
  status = "disabled";
  };
+
+ usb: usb@c7008000 {
+ compatible = "fujitsu,mb86hxx-musb";
+ reg = <0xc7000800 0x1000>, <0xc7000000 0x800>;
+ reg-names = "mc", "dma";
+ interrupt-parent = <&vic>;
+ interrupts = <21>;
+ interrupt-names = "mc";
+ status = "disabled";
+ };
  };
 };
diff --git a/arch/arm/boot/dts/mb86hxx.dts b/arch/arm/boot/dts/mb86hxx.dts
@@ -20,3 +20,7 @@
 &uart0 {
  status = "okay";
 };
+
+&usb {
+ status = "okay";
+};
diff --git a/arch/arm/configs/mb86hxx_defconfig b/arch/arm/configs/mb86hxx_defconfig
@@ -7,3 +7,7 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_USER=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="/mnt/"
+CONFIG_USB=y
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_MUSB_PIO_ONLY=y
+CONFIG_USB_MUSB_MB86HXX=y
diff --git a/arch/arm/mach-mb86hxx/mb86hxx.h b/arch/arm/mach-mb86hxx/mb86hxx.h
@@ -14,7 +14,7 @@
 /* IRC */
 #define IRC_VA_BASE MB86HXX_IRC_VA_BASE
 #define IRC_ARC_VALID_IRQ_MASK 0x0 /* mask all */
-#define IRC_ARM_VALID_IRQ_MASK 0xFFFFFFFF /* no mask */
+#define IRC_ARM_VALID_IRQ_MASK 0xffffffff //0xFFDFFFFF /* no mask */
 
 #define IRC_ARC_IRQMASK 0x0
 #define IRC_ARC_IRQXOR 0x4

diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
@@ -123,6 +123,10 @@ config USB_MUSB_MEDIATEK
  depends on GENERIC_PHY
  select USB_ROLE_SWITCH
 
+config USB_MUSB_MB86HXX
+ tristate "MB86Hxx platforms"
+ depends on ARCH_MB86HXX
+
 comment "MUSB DMA mode"
 
 config MUSB_PIO_ONLY

diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_USB_MUSB_UX500) += ux500.o
 obj-$(CONFIG_USB_MUSB_JZ4740) += jz4740.o
 obj-$(CONFIG_USB_MUSB_SUNXI) += sunxi.o
 obj-$(CONFIG_USB_MUSB_MEDIATEK) += mediatek.o
+obj-$(CONFIG_USB_MUSB_MB86HXX) += mb86hxx.o
 
 # the kconfig must guarantee that only one of the
 # possible I/O schemes will be enabled at a time ...