* Felipe Balbi <felipe.balbi@xxxxxxxxx> [080424 06:48]:
> Create a generic board-file for initializing usb
> on omap2430 and omap3 boards.
>
> Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
> ---
> arch/arm/mach-omap2/Makefile | 4 +-
> arch/arm/mach-omap2/board-2430sdp-usb.c | 96 --------------------
> arch/arm/mach-omap2/board-2430sdp.c | 3 +-
> arch/arm/mach-omap2/board-3430sdp.c | 3 +-
> .../mach-omap2/{board-3430sdp-usb.c => usb-musb.c} | 32 ++++---
> include/asm-arm/arch-omap/usb-musb.h | 35 +++++++
> 6 files changed, 61 insertions(+), 112 deletions(-)
> delete mode 100644 arch/arm/mach-omap2/board-2430sdp-usb.c
> rename arch/arm/mach-omap2/{board-3430sdp-usb.c => usb-musb.c} (91%)
> create mode 100644 include/asm-arm/arch-omap/usb-musb.h
>
> diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
> index c37df1a..d95f8e9 100644
> --- a/arch/arm/mach-omap2/Makefile
> +++ b/arch/arm/mach-omap2/Makefile
> @@ -29,11 +29,11 @@ obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o board-h4-mmc.o
> obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o \
> board-2430sdp-flash.o \
> board-sdp-hsmmc.o \
> - board-2430sdp-usb.o
> + usb-musb.o
> obj-$(CONFIG_MACH_OMAP_2430OSK) += board-2430osk.o
> obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \
> board-sdp-hsmmc.o \
> - board-3430sdp-usb.o \
> + usb-musb.o \
> board-3430sdp-flash.o
> obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o
> obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \
> diff --git a/arch/arm/mach-omap2/board-2430sdp-usb.c b/arch/arm/mach-omap2/board-2430sdp-usb.c
> deleted file mode 100644
> index cfbf73e..0000000
> --- a/arch/arm/mach-omap2/board-2430sdp-usb.c
> +++ /dev/null
> @@ -1,96 +0,0 @@
> -/*
> - * linux/arch/arm/mach-omap2/board-2430sdp-usb.c
> - *
> - * Copyright (C) 2007 MontaVista Software, Inc. <source@xxxxxxxxxx>
> - * Author: Kevin Hilman
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - */
> -
> -#include <linux/types.h>
> -#include <linux/errno.h>
> -#include <linux/delay.h>
> -#include <linux/platform_device.h>
> -#include <linux/clk.h>
> -#include <linux/usb/musb.h>
> -
> -#include <asm/arch/hardware.h>
> -#include <asm/arch/pm.h>
> -#include <asm/arch/usb.h>
> -
> -static struct resource musb_resources[] = {
> - [0] = {
> - .start = OMAP243X_HS_BASE,
> - .end = OMAP243X_HS_BASE + SZ_8K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [1] = { /* general IRQ */
> - .start = INT_243X_HS_USB_MC,
> - .flags = IORESOURCE_IRQ,
> - },
> - [2] = { /* DMA IRQ */
> - .start = INT_243X_HS_USB_DMA,
> - .flags = IORESOURCE_IRQ,
> - },
> -};
> -
> -static int usbhs_ick_on;
> -
> -static int musb_set_clock(struct clk *clk, int state)
> -{
> - if (state) {
> - if (usbhs_ick_on > 0)
> - return -ENODEV;
> -
> - omap2_block_sleep();
> - clk_enable(clk);
> - usbhs_ick_on = 1;
> - } else {
> - if (usbhs_ick_on == 0)
> - return -ENODEV;
> -
> - clk_disable(clk);
> - usbhs_ick_on = 0;
> - omap2_allow_sleep();
> - }
> -
> - return 0;
> -}
> -
> -static struct musb_hdrc_platform_data musb_plat = {
> -#ifdef CONFIG_USB_MUSB_OTG
> - .mode = MUSB_OTG,
> -#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
> - .mode = MUSB_HOST,
> -#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
> - .mode = MUSB_PERIPHERAL,
> -#endif
> - .multipoint = 1,
> - .clock = "usbhs_ick",
> - .set_clock = musb_set_clock,
> -};
> -
> -static u64 musb_dmamask = ~(u32)0;
> -
> -static struct platform_device musb_device = {
> - .name = "musb_hdrc",
> - .id = 0,
> - .dev = {
> - .dma_mask = &musb_dmamask,
> - .coherent_dma_mask = 0xffffffff,
> - .platform_data = &musb_plat,
> - },
> - .num_resources = ARRAY_SIZE(musb_resources),
> - .resource = musb_resources,
> -};
> -
> -void __init sdp2430_usb_init(void)
> -{
> - if (platform_device_register(&musb_device) < 0) {
> - printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
> - return;
> - }
> -}
> -
> diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
> index 76bbe06..623c38e 100644
> --- a/arch/arm/mach-omap2/board-2430sdp.c
> +++ b/arch/arm/mach-omap2/board-2430sdp.c
> @@ -35,6 +35,7 @@
> #include <asm/arch/gpio.h>
> #include <asm/arch/mux.h>
> #include <asm/arch/board.h>
> +#include <asm/arch/usb-musb.h>
> #include <asm/arch/common.h>
> #include <asm/arch/keypad.h>
> #include <asm/arch/gpmc.h>
> @@ -390,7 +391,7 @@ static void __init omap_2430sdp_init(void)
> omap_serial_init();
>
> sdp2430_flash_init();
> - sdp2430_usb_init();
> + usb_musb_init();
>
> spi_register_board_info(sdp2430_spi_board_info,
> ARRAY_SIZE(sdp2430_spi_board_info));
> diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
> index 1eb84a6..4b400f6 100644
> --- a/arch/arm/mach-omap2/board-3430sdp.c
> +++ b/arch/arm/mach-omap2/board-3430sdp.c
> @@ -33,6 +33,7 @@
> #include <asm/arch/gpio.h>
> #include <asm/arch/mux.h>
> #include <asm/arch/board.h>
> +#include <asm/arch/usb-musb.h>
> #include <asm/arch/common.h>
> #include <asm/arch/keypad.h>
> #include <asm/arch/dma.h>
> @@ -297,7 +298,7 @@ static void __init omap_3430sdp_init(void)
> ads7846_dev_init();
> sdp3430_flash_init();
> omap_serial_init();
> - sdp3430_usb_init();
> + usb_musb_init();
> sdp_mmc_init();
> }
>
> diff --git a/arch/arm/mach-omap2/board-3430sdp-usb.c b/arch/arm/mach-omap2/usb-musb.c
> similarity index 91%
> rename from arch/arm/mach-omap2/board-3430sdp-usb.c
> rename to arch/arm/mach-omap2/usb-musb.c
> index 048f017..0bcc2c9 100644
> --- a/arch/arm/mach-omap2/board-3430sdp-usb.c
> +++ b/arch/arm/mach-omap2/usb-musb.c
> @@ -1,10 +1,11 @@
> /*
> - * linux/arch/arm/mach-omap2/board-3430sdp-usb.c
> + * linux/arch/arm/mach-omap2/usb-musb.c
> *
> * This file will contain the board specific details for the
> * MENTOR USB OTG and Synopsys EHCI host controllers on OMAP3430
> *
> - * Copyright (C) 2007 Texas Instruments
> + * Copyright (C) 2007-2008 Texas Instruments
> + * Copyright (C) 2008 Nokia Corporation
> * Author: Vikram Pandita
> *
> * This program is free software; you can redistribute it and/or modify
> @@ -28,8 +29,12 @@
> #ifdef CONFIG_USB_MUSB_SOC
> static struct resource musb_resources[] = {
> [0] = {
> - .start = OMAP34XX_HSUSB_OTG_BASE,
> - .end = OMAP34XX_HSUSB_OTG_BASE + SZ_8K - 1,
> + .start = cpu_class_is_omap3()
> + ? OMAP34XX_HSUSB_OTG_BASE
> + : OMAP243X_HS_BASE,
> + .end = cpu_class_is_omap3()
> + ? OMAP34XX_HSUSB_OTG_BASE + SZ_8K - 1
> + : OMAP243X_HS_BASE + SZ_8K -1,
> .flags = IORESOURCE_MEM,
> },
> [1] = { /* general IRQ */
> @@ -42,23 +47,23 @@ static struct resource musb_resources[] = {
> },
> };
>
> -static int hsotgusb_ick_on;
> +static int clk_on;
>
> static int musb_set_clock(struct clk *clk, int state)
> {
> if (state) {
> - if (hsotgusb_ick_on > 0)
> + if (clk_on > 0)
> return -ENODEV;
>
> omap2_block_sleep();
> clk_enable(clk);
> - hsotgusb_ick_on = 1;
> + clk_on = 1;
> } else {
> - if (hsotgusb_ick_on == 0)
> + if (clk_on == 0)
> return -ENODEV;
>
> clk_disable(clk);
> - hsotgusb_ick_on = 0;
> + clk_on = 0;
> omap2_allow_sleep();
> }
>
> @@ -74,7 +79,9 @@ static struct musb_hdrc_platform_data musb_plat = {
> .mode = MUSB_PERIPHERAL,
> #endif
> .multipoint = 1,
> - .clock = "hsotgusb_ick",
> + .clock = cpu_class_is_omap3()
> + ? "hsotgusb_ick"
> + : "usbhs_ick",
> .set_clock = musb_set_clock,
> };
Can you please check for cpu_is_omap34xx() here instead? Or
cpu_is_omap3430() if we don't have omap34xx yet.
> @@ -217,7 +224,7 @@ static void setup_ehci_io_mux(void)
>
> #endif /* EHCI specific data */
>
> -void __init sdp3430_usb_init(void)
> +void __init usb_musb_init(void)
> {
> #ifdef CONFIG_USB_MUSB_SOC
> if (platform_device_register(&musb_device) < 0) {
> @@ -229,7 +236,8 @@ void __init sdp3430_usb_init(void)
> #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
>
> /* Setup Pin IO MUX for EHCI */
> - setup_ehci_io_mux();
> + if (cpu_class_is_omap3())
> + setup_ehci_io_mux();
Here too.
> if (platform_device_register(&ehci_device) < 0) {
> printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
> diff --git a/include/asm-arm/arch-omap/usb-musb.h b/include/asm-arm/arch-omap/usb-musb.h
> new file mode 100644
> index 0000000..4f0c830
> --- /dev/null
> +++ b/include/asm-arm/arch-omap/usb-musb.h
> @@ -0,0 +1,35 @@
> +/*
> + * linux/include/asm-arm/arch-omap/usb-musb.h
> + *
> + * Hardware definitions for Mentor Graphics MUSBMHDRC.
> + *
> + * Initial creation by Felipe Balbi.
> + *
> + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
> + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
> + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
> + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + *
> + * 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.,
> + * 675 Mass Ave, Cambridge, MA 02139, USA.
> + */
> +
> +#ifndef __ASM_ARCH_OMAP_USB_MUSB_H
> +#define __ASM_ARCH_OMAP_USB_MUSB_H
> +
> +extern void usb_musb_init(void);
> +
> +#endif /* __ASM_ARCH_OMAP_USB_MUSB_H */
> +
> --
> 1.5.5.1.57.g5909c
>
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