linux-kernel - [PATCHv4 2.6.34-rc4 3/7] mxc: Add new defines for USB HW register bits on Freescale SoCs.

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Date:	Fri, 16 Apr 2010 14:16:07 -0500
From:	Dinh.Nguyen@...escale.com
To:	linux-kernel@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux@....linux.org.uk,
	s.hauer@...gutronix.de, valentin.longchamp@...l.ch,
	daniel@...aq.de, grant.likely@...retlab.ca, bryan.wu@...onical.com,
	amit.kucheria@...onical.com, r.herring@...escale.com,
	Jun.Li@...escale.com, xiao-lizhang@...escale.com,
	Dinh Nguyen <Dinh.Nguyen@...escale.com>
Subject: [PATCHv4 2.6.34-rc4 3/7] mxc: Add new defines for USB HW register bits on Freescale SoCs.

From: Dinh Nguyen <Dinh.Nguyen@...escale.com>

This patch adds new register bit defines for the USB HW on Freescale
SoCs.

This patch applies to 2.6.34-rc4.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@...escale.com>
---
 arch/arm/plat-mxc/include/mach/mxc_ehci.h |   48 +++++++++++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h
index 4b9b836..c5b1e7b 100644
--- a/arch/arm/plat-mxc/include/mach/mxc_ehci.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h
@@ -1,6 +1,30 @@
 #ifndef __INCLUDE_ASM_ARCH_MXC_EHCI_H
 #define __INCLUDE_ASM_ARCH_MXC_EHCI_H
 
+#define USBOTG_OFFSET			0
+#define USBH1_OFFSET			0x200
+#define USBH2_OFFSET			0x400
+#define USBH3_OFFSET			0x600
+#define USBOTHER_REGS_OFFSET	0x800
+
+#define USBCMD_OFFSET			0x140
+
+#define ULPI_VIEWPORT_OFFSET	0x170
+#define PORTSC_OFFSET		0x184
+#define USBMODE_OFFSET		0x1a8
+#define USBMODE_CM_HOST		3
+
+#define USBCTRL_OFFSET					0
+#define USB_PHY_CTR_FUNC_OFFSET		0x8
+#define USB_PHY_CTR_FUNC2_OFFSET		0xc
+#define USB_CTRL_1_OFFSET				0x10
+
+
+/* USBCMD */
+#define UCMD_RUN_STOP           (1 << 0)        /* controller run/stop */
+#define UCMD_RESET		(1 << 1)	/* controller reset */
+#define UCMD_ITC_NO_THRESHOLD		(~(0xff << 16))	/* Interrupt Threshold Control */
+
 /* values for portsc field */
 #define MXC_EHCI_PHY_LOW_POWER_SUSPEND	(1 << 23)
 #define MXC_EHCI_FORCE_FS		(1 << 24)
@@ -26,6 +50,30 @@
 #define MXC_EHCI_IPPUE_DOWN		(1 << 8)
 #define MXC_EHCI_IPPUE_UP		(1 << 9)
 
+/* USB_CTRL */
+#define UCTRL_OUIE		(1 << 28)	/* OTG ULPI intr enable */
+#define UCTRL_OWIE		(1 << 27)	/* OTG wakeup intr enable */
+#define UCTRL_OBPVAL_RXDP	(1 << 26)	/* OTG RxDp status in bypass mode */
+#define UCTRL_OBPVAL_RXDM	(1 << 25)	/* OTG RxDm status in bypass mode */
+#define UCTRL_OPM		(1 << 24)	/* OTG power mask */
+#define UCTRL_H1UIE		(1 << 12)	/* Host1 ULPI interrupt enable */
+#define UCTRL_H1WIE		(1 << 11)	/* HOST1 wakeup intr enable */
+#define UCTRL_H1PM		(1 <<  8)		/* HOST1 power mask */
+
+/* USB_PHY_CTRL_FUNC */
+#define USB_UTMI_PHYCTRL_OC_DIS	(1 << 8)	/* OTG Disable Overcurrent Event */
+#define USB_UH1_OC_DIS	(1 << 5)		/* UH1 Disable Overcurrent Event */
+
+/* USB_CTRL_1 */
+#define USB_CTRL_UH1_EXT_CLK_EN			(1 << 25)
+#define USB_CTRL_UH2_EXT_CLK_EN			(1 << 26)
+
+/* USB_PHY_CTRL_FUNC2*/
+#define USB_UTMI_PHYCTRL2_PLLDIV_MASK		0x3
+#define USB_UTMI_PHYCTRL2_PLLDIV_SHIFT		0
+#define USB_UTMI_PHYCTRL2_HSDEVSEL_MASK		0x3
+#define USB_UTMI_PHYCTRL2_HSDEVSEL_SHIFT	19
+
 struct mxc_usbh_platform_data {
 	int (*init)(struct platform_device *pdev);
 	int (*exit)(struct platform_device *pdev);
-- 
1.6.0.4

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