Re: [U-Boot] [PATCH] USB: S5P: Add ehci support
Hi Marek Vasut,
Thank you for the comments.
On Wed, May 2, 2012 at 10:00 AM, Marek Vasutma...@denx.de wrote:
Dear Rajeshwari Shinde,
This patch adds ehci driver support for s5p.
It'd be awesome if you CCed me ;-)
Also, it might be worth CCing Lukasz?
-- Will do so.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Rajeshwari Shinde rajeshwar...@samsung.com
---
arch/arm/include/asm/arch-exynos/ehci-s5p.h | 66
drivers/usb/host/Makefile | 1 +
drivers/usb/host/ehci-s5p.c | 113
+++ 3 files changed, 180 insertions(+), 0
deletions(-)
create mode 100755 arch/arm/include/asm/arch-exynos/ehci-s5p.h
create mode 100644 drivers/usb/host/ehci-s5p.c
diff --git a/arch/arm/include/asm/arch-exynos/ehci-s5p.h
b/arch/arm/include/asm/arch-exynos/ehci-s5p.h new file mode 100755
index 000..68feb85
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/ehci-s5p.h
@@ -0,0 +1,66 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+#define __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+
+#define CLK_24MHZ 5
+
+#define HOST_CTRL0_PHYSWRSTALL (1 31)
+#define HOST_CTRL0_COMMONON_N (1 9)
+#define HOST_CTRL0_SIDDQ (1 6)
+#define HOST_CTRL0_FORCESLEEP (1 5)
+#define HOST_CTRL0_FORCESUSPEND (1 4)
+#define HOST_CTRL0_WORDINTERFACE (1 3)
+#define HOST_CTRL0_UTMISWRST (1 2)
+#define HOST_CTRL0_LINKSWRST (1 1)
+#define HOST_CTRL0_PHYSWRST (1 0)
+
+#define HOST_CTRL0_FSEL_MASK (7 16)
+
+#define EHCICTRL_ENAINCRXALIGN (1 29)
+#define EHCICTRL_ENAINCR4 (1 28)
+#define EHCICTRL_ENAINCR8 (1 27)
+#define EHCICTRL_ENAINCR16 (1 26)
+
+/* Register map for PHY control */
+struct s5p_usb_phy {
+ unsigned int usbphyctrl0;
+ unsigned int usbphytune0;
+ unsigned int reserved1[2];
+ unsigned int hsicphyctrl1;
+ unsigned int hsicphytune1;
+ unsigned int reserved2[2];
+ unsigned int hsicphyctrl2;
+ unsigned int hsicphytune2;
+ unsigned int reserved3[2];
+ unsigned int ehcictrl;
+ unsigned int ohcictrl;
+ unsigned int usbotgsys;
+ unsigned int reserved4;
+ unsigned int usbotgtune;
+};
+
+/* Switch on the VBUS power. */
+int board_usb_vbus_init(void);
+
+#endif /* __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__ */
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 0d4657e..59c3e57 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -50,6 +50,7 @@ COBJS-$(CONFIG_USB_EHCI_PPC4XX) += ehci-ppc4xx.o
COBJS-$(CONFIG_USB_EHCI_IXP4XX) += ehci-ixp.o
COBJS-$(CONFIG_USB_EHCI_MARVELL) += ehci-marvell.o
COBJS-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
+COBJS-$(CONFIG_USB_EHCI_S5P) += ehci-s5p.o
COBJS-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
COBJS-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
new file mode 100644
index 000..ac9f061
--- /dev/null
+++ b/drivers/usb/host/ehci-s5p.c
@@ -0,0 +1,113 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to
Re: [U-Boot] [PATCH] USB: S5P: Add ehci support
Dear RAJESHWARI S SHINDE,
Hi Marek,
Thank you for the comments, would modify the code and send V2.
Thank you for your patches and your work, they are what's important here :-)
Regards,
Rajeshwari Shinde.
--- Original Message ---
Sender : Marek Vasutma...@denx.de
Date : May 02, 2012 06:17 (GMT+09:00)
Title : Re: [U-Boot] [PATCH] USB: S5P: Add ehci support
Dear Rajeshwari Shinde,
This patch adds ehci driver support for s5p.
It'd be awesome if you CCed me ;-)
Also, it might be worth CCing Lukasz?
Signed-off-by: Vivek Gautam
Signed-off-by: Rajeshwari Shinde
---
arch/arm/include/asm/arch-exynos/ehci-s5p.h | 66
drivers/usb/host/Makefile |1 +
drivers/usb/host/ehci-s5p.c | 113
+++ 3 files changed, 180 insertions(+), 0
deletions(-)
create mode 100755 arch/arm/include/asm/arch-exynos/ehci-s5p.h
create mode 100644 drivers/usb/host/ehci-s5p.c
diff --git a/arch/arm/include/asm/arch-exynos/ehci-s5p.h
b/arch/arm/include/asm/arch-exynos/ehci-s5p.h new file mode 100755
index 000..68feb85
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/ehci-s5p.h
@@ -0,0 +1,66 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+#define __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+
+#define CLK_24MHZ 5
+
+#define HOST_CTRL0_PHYSWRSTALL (1 31)
+#define HOST_CTRL0_COMMONON_N (1 9)
+#define HOST_CTRL0_SIDDQ (1 6)
+#define HOST_CTRL0_FORCESLEEP (1 5)
+#define HOST_CTRL0_FORCESUSPEND (1 4)
+#define HOST_CTRL0_WORDINTERFACE (1 3)
+#define HOST_CTRL0_UTMISWRST (1 2)
+#define HOST_CTRL0_LINKSWRST (1 1)
+#define HOST_CTRL0_PHYSWRST (1 0)
+
+#define HOST_CTRL0_FSEL_MASK (7 16)
+
+#define EHCICTRL_ENAINCRXALIGN (1 29)
+#define EHCICTRL_ENAINCR4 (1 28)
+#define EHCICTRL_ENAINCR8 (1 27)
+#define EHCICTRL_ENAINCR16 (1 26)
+
+/* Register map for PHY control */
+struct s5p_usb_phy {
+ unsigned int usbphyctrl0;
+ unsigned int usbphytune0;
+ unsigned int reserved1[2];
+ unsigned int hsicphyctrl1;
+ unsigned int hsicphytune1;
+ unsigned int reserved2[2];
+ unsigned int hsicphyctrl2;
+ unsigned int hsicphytune2;
+ unsigned int reserved3[2];
+ unsigned int ehcictrl;
+ unsigned int ohcictrl;
+ unsigned int usbotgsys;
+ unsigned int reserved4;
+ unsigned int usbotgtune;
+};
+
+/* Switch on the VBUS power. */
+int board_usb_vbus_init(void);
+
+#endif /* __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__ */
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 0d4657e..59c3e57 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -50,6 +50,7 @@ COBJS-$(CONFIG_USB_EHCI_PPC4XX) += ehci-ppc4xx.o
COBJS-$(CONFIG_USB_EHCI_IXP4XX) += ehci-ixp.o
COBJS-$(CONFIG_USB_EHCI_MARVELL) += ehci-marvell.o
COBJS-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
+COBJS-$(CONFIG_USB_EHCI_S5P) += ehci-s5p.o
COBJS-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
COBJS-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
new file mode 100644
index 000..ac9f061
--- /dev/null
+++ b/drivers/usb/host/ehci-s5p.c
@@ -0,0 +1,113 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation
[U-Boot] [PATCH] USB: S5P: Add ehci support
This patch adds ehci driver support for s5p.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Rajeshwari Shinde rajeshwar...@samsung.com
---
arch/arm/include/asm/arch-exynos/ehci-s5p.h | 66
drivers/usb/host/Makefile |1 +
drivers/usb/host/ehci-s5p.c | 113 +++
3 files changed, 180 insertions(+), 0 deletions(-)
create mode 100755 arch/arm/include/asm/arch-exynos/ehci-s5p.h
create mode 100644 drivers/usb/host/ehci-s5p.c
diff --git a/arch/arm/include/asm/arch-exynos/ehci-s5p.h
b/arch/arm/include/asm/arch-exynos/ehci-s5p.h
new file mode 100755
index 000..68feb85
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/ehci-s5p.h
@@ -0,0 +1,66 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+#define __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+
+#define CLK_24MHZ 5
+
+#define HOST_CTRL0_PHYSWRSTALL (1 31)
+#define HOST_CTRL0_COMMONON_N (1 9)
+#define HOST_CTRL0_SIDDQ (1 6)
+#define HOST_CTRL0_FORCESLEEP (1 5)
+#define HOST_CTRL0_FORCESUSPEND(1 4)
+#define HOST_CTRL0_WORDINTERFACE (1 3)
+#define HOST_CTRL0_UTMISWRST (1 2)
+#define HOST_CTRL0_LINKSWRST (1 1)
+#define HOST_CTRL0_PHYSWRST(1 0)
+
+#define HOST_CTRL0_FSEL_MASK (7 16)
+
+#define EHCICTRL_ENAINCRXALIGN (1 29)
+#define EHCICTRL_ENAINCR4 (1 28)
+#define EHCICTRL_ENAINCR8 (1 27)
+#define EHCICTRL_ENAINCR16 (1 26)
+
+/* Register map for PHY control */
+struct s5p_usb_phy {
+ unsigned int usbphyctrl0;
+ unsigned int usbphytune0;
+ unsigned int reserved1[2];
+ unsigned int hsicphyctrl1;
+ unsigned int hsicphytune1;
+ unsigned int reserved2[2];
+ unsigned int hsicphyctrl2;
+ unsigned int hsicphytune2;
+ unsigned int reserved3[2];
+ unsigned int ehcictrl;
+ unsigned int ohcictrl;
+ unsigned int usbotgsys;
+ unsigned int reserved4;
+ unsigned int usbotgtune;
+};
+
+/* Switch on the VBUS power. */
+int board_usb_vbus_init(void);
+
+#endif /* __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__ */
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 0d4657e..59c3e57 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -50,6 +50,7 @@ COBJS-$(CONFIG_USB_EHCI_PPC4XX) += ehci-ppc4xx.o
COBJS-$(CONFIG_USB_EHCI_IXP4XX) += ehci-ixp.o
COBJS-$(CONFIG_USB_EHCI_MARVELL) += ehci-marvell.o
COBJS-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
+COBJS-$(CONFIG_USB_EHCI_S5P) += ehci-s5p.o
COBJS-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
COBJS-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
new file mode 100644
index 000..ac9f061
--- /dev/null
+++ b/drivers/usb/host/ehci-s5p.c
@@ -0,0 +1,113 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include common.h
+#include usb.h
+#include asm/arch/cpu.h
+#include asm/arch/ehci-s5p.h
+#include ehci.h
+#include ehci-core.h
+
+/* Setup the EHCI host controller. */
+static void
Re: [U-Boot] [PATCH] USB: S5P: Add ehci support
Dear Rajeshwari Shinde,
This patch adds ehci driver support for s5p.
It'd be awesome if you CCed me ;-)
Also, it might be worth CCing Lukasz?
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Rajeshwari Shinde rajeshwar...@samsung.com
---
arch/arm/include/asm/arch-exynos/ehci-s5p.h | 66
drivers/usb/host/Makefile |1 +
drivers/usb/host/ehci-s5p.c | 113
+++ 3 files changed, 180 insertions(+), 0
deletions(-)
create mode 100755 arch/arm/include/asm/arch-exynos/ehci-s5p.h
create mode 100644 drivers/usb/host/ehci-s5p.c
diff --git a/arch/arm/include/asm/arch-exynos/ehci-s5p.h
b/arch/arm/include/asm/arch-exynos/ehci-s5p.h new file mode 100755
index 000..68feb85
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/ehci-s5p.h
@@ -0,0 +1,66 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+#define __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+
+#define CLK_24MHZ5
+
+#define HOST_CTRL0_PHYSWRSTALL (1 31)
+#define HOST_CTRL0_COMMONON_N(1 9)
+#define HOST_CTRL0_SIDDQ (1 6)
+#define HOST_CTRL0_FORCESLEEP(1 5)
+#define HOST_CTRL0_FORCESUSPEND (1 4)
+#define HOST_CTRL0_WORDINTERFACE (1 3)
+#define HOST_CTRL0_UTMISWRST (1 2)
+#define HOST_CTRL0_LINKSWRST (1 1)
+#define HOST_CTRL0_PHYSWRST (1 0)
+
+#define HOST_CTRL0_FSEL_MASK (7 16)
+
+#define EHCICTRL_ENAINCRXALIGN (1 29)
+#define EHCICTRL_ENAINCR4(1 28)
+#define EHCICTRL_ENAINCR8(1 27)
+#define EHCICTRL_ENAINCR16 (1 26)
+
+/* Register map for PHY control */
+struct s5p_usb_phy {
+ unsigned int usbphyctrl0;
+ unsigned int usbphytune0;
+ unsigned int reserved1[2];
+ unsigned int hsicphyctrl1;
+ unsigned int hsicphytune1;
+ unsigned int reserved2[2];
+ unsigned int hsicphyctrl2;
+ unsigned int hsicphytune2;
+ unsigned int reserved3[2];
+ unsigned int ehcictrl;
+ unsigned int ohcictrl;
+ unsigned int usbotgsys;
+ unsigned int reserved4;
+ unsigned int usbotgtune;
+};
+
+/* Switch on the VBUS power. */
+int board_usb_vbus_init(void);
+
+#endif /* __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__ */
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 0d4657e..59c3e57 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -50,6 +50,7 @@ COBJS-$(CONFIG_USB_EHCI_PPC4XX) += ehci-ppc4xx.o
COBJS-$(CONFIG_USB_EHCI_IXP4XX) += ehci-ixp.o
COBJS-$(CONFIG_USB_EHCI_MARVELL) += ehci-marvell.o
COBJS-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
+COBJS-$(CONFIG_USB_EHCI_S5P) += ehci-s5p.o
COBJS-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
COBJS-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
new file mode 100644
index 000..ac9f061
--- /dev/null
+++ b/drivers/usb/host/ehci-s5p.c
@@ -0,0 +1,113 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include
[U-Boot] [PATCH] USB: S5P: Add ehci support
This patch adds ehci driver support for s5p.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Rajeshwari Shinde rajeshwar...@samsung.com
---
arch/arm/include/asm/arch-exynos/ehci-s5p.h | 66
drivers/usb/host/Makefile |1 +
drivers/usb/host/ehci-s5p.c | 113 +++
3 files changed, 180 insertions(+), 0 deletions(-)
create mode 100755 arch/arm/include/asm/arch-exynos/ehci-s5p.h
create mode 100644 drivers/usb/host/ehci-s5p.c
diff --git a/arch/arm/include/asm/arch-exynos/ehci-s5p.h
b/arch/arm/include/asm/arch-exynos/ehci-s5p.h
new file mode 100755
index 000..68feb85
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/ehci-s5p.h
@@ -0,0 +1,66 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+#define __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+
+#define CLK_24MHZ 5
+
+#define HOST_CTRL0_PHYSWRSTALL (1 31)
+#define HOST_CTRL0_COMMONON_N (1 9)
+#define HOST_CTRL0_SIDDQ (1 6)
+#define HOST_CTRL0_FORCESLEEP (1 5)
+#define HOST_CTRL0_FORCESUSPEND(1 4)
+#define HOST_CTRL0_WORDINTERFACE (1 3)
+#define HOST_CTRL0_UTMISWRST (1 2)
+#define HOST_CTRL0_LINKSWRST (1 1)
+#define HOST_CTRL0_PHYSWRST(1 0)
+
+#define HOST_CTRL0_FSEL_MASK (7 16)
+
+#define EHCICTRL_ENAINCRXALIGN (1 29)
+#define EHCICTRL_ENAINCR4 (1 28)
+#define EHCICTRL_ENAINCR8 (1 27)
+#define EHCICTRL_ENAINCR16 (1 26)
+
+/* Register map for PHY control */
+struct s5p_usb_phy {
+ unsigned int usbphyctrl0;
+ unsigned int usbphytune0;
+ unsigned int reserved1[2];
+ unsigned int hsicphyctrl1;
+ unsigned int hsicphytune1;
+ unsigned int reserved2[2];
+ unsigned int hsicphyctrl2;
+ unsigned int hsicphytune2;
+ unsigned int reserved3[2];
+ unsigned int ehcictrl;
+ unsigned int ohcictrl;
+ unsigned int usbotgsys;
+ unsigned int reserved4;
+ unsigned int usbotgtune;
+};
+
+/* Switch on the VBUS power. */
+int board_usb_vbus_init(void);
+
+#endif /* __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__ */
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 0d4657e..59c3e57 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -50,6 +50,7 @@ COBJS-$(CONFIG_USB_EHCI_PPC4XX) += ehci-ppc4xx.o
COBJS-$(CONFIG_USB_EHCI_IXP4XX) += ehci-ixp.o
COBJS-$(CONFIG_USB_EHCI_MARVELL) += ehci-marvell.o
COBJS-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
+COBJS-$(CONFIG_USB_EHCI_S5P) += ehci-s5p.o
COBJS-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
COBJS-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
new file mode 100644
index 000..ac9f061
--- /dev/null
+++ b/drivers/usb/host/ehci-s5p.c
@@ -0,0 +1,113 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam gautam.vi...@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include common.h
+#include usb.h
+#include asm/arch/cpu.h
+#include asm/arch/ehci-s5p.h
+#include ehci.h
+#include ehci-core.h
+
+/* Setup the EHCI host controller. */
+static void
