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authorSuriyan Ramasami <suriyan.r@gmail.com>2014-10-29 09:22:43 -0700
committerMinkyu Kang <mk7.kang@samsung.com>2014-11-17 19:33:22 +0900
commit6a23c6533c880d557e786df81fa21b62168db6d9 (patch)
tree9063e164970d36f9761276ed37be8f183135cfd8 /arch/arm
parentbdba13282814224b865223b09f44509090d19fb1 (diff)
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arm: odroid: usb: add support for usb host including ethernet
This change adds support for enabling the USB host features of the board. This includes the USB3503A hub and the SMC LAN9730 ethernet controller as well. Signed-off-by: Suriyan Ramasami <suriyan.r@gmail.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/exynos4412-odroid.dts11
-rw-r--r--arch/arm/include/asm/arch-exynos/ehci.h13
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts
index 2a1f1dd..c78efec 100644
--- a/arch/arm/dts/exynos4412-odroid.dts
+++ b/arch/arm/dts/exynos4412-odroid.dts
@@ -67,4 +67,15 @@
div = <0x3>;
index = <4>;
};
+
+ ehci@12580000 {
+ compatible = "samsung,exynos-ehci";
+ reg = <0x12580000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ phy {
+ compatible = "samsung,exynos-usb-phy";
+ reg = <0x125B0000 0x100>;
+ };
+ };
};
diff --git a/arch/arm/include/asm/arch-exynos/ehci.h b/arch/arm/include/asm/arch-exynos/ehci.h
index d2d70bd..3800fa9 100644
--- a/arch/arm/include/asm/arch-exynos/ehci.h
+++ b/arch/arm/include/asm/arch-exynos/ehci.h
@@ -12,6 +12,13 @@
#define CLK_24MHZ 5
+#define PHYPWR_NORMAL_MASK_PHY0 (0x39 << 0)
+#define PHYPWR_NORMAL_MASK_PHY1 (0x7 << 6)
+#define PHYPWR_NORMAL_MASK_HSIC0 (0x7 << 9)
+#define PHYPWR_NORMAL_MASK_HSIC1 (0x7 << 12)
+#define RSTCON_HOSTPHY_SWRST (0xf << 3)
+#define RSTCON_SWRST (0x1 << 0)
+
#define HOST_CTRL0_PHYSWRSTALL (1 << 31)
#define HOST_CTRL0_COMMONON_N (1 << 9)
#define HOST_CTRL0_SIDDQ (1 << 6)
@@ -61,6 +68,12 @@ struct exynos_usb_phy {
unsigned int usbotgtune;
};
+struct exynos4412_usb_phy {
+ unsigned int usbphyctrl;
+ unsigned int usbphyclk;
+ unsigned int usbphyrstcon;
+};
+
/* Switch on the VBUS power. */
int board_usb_vbus_init(void);