Piteball/android_kernel_samsung_msm8976
1
1
Fork 0
mirror of https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git synced 2024-09-21 20:04:01 +00:00
Code Issues Projects Releases Wiki Activity

ARM: S5P: Add usb ehci device

Browse source 
This patch adds usb ehci device definition for samsung s5p cpus.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Joonyoung Shim 2011-04-08 13:22:09 +09:00 committed by Greg Kroah-Hartman
parent b750106baf
commit 3e11266212
6 changed files with 82 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/arm/mach-exynos4/include/mach/map.h
View file

@ -101,6 +101,8 @@
#define EXYNOS4_PA_SROMC 0x12570000
#define EXYNOS4_PA_EHCI 0x12580000
#define EXYNOS4_PA_UART 0x13800000
#define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000))
@ -143,6 +145,7 @@
#define S5P_PA_SROMC EXYNOS4_PA_SROMC
#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON
#define S5P_PA_TIMER EXYNOS4_PA_TIMER
#define S5P_PA_EHCI EXYNOS4_PA_EHCI
#define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD

5
arch/arm/plat-s5p/Kconfig
View file

@ -85,6 +85,11 @@ config S5P_DEV_CSIS1
help
Compile in platform device definitions for MIPI-CSIS channel 1
config S5P_DEV_USB_EHCI
bool
help
Compile in platform device definition for USB EHCI
config S5P_SETUP_MIPIPHY
bool
help

1
arch/arm/plat-s5p/Makefile
View file

@ -33,4 +33,5 @@ obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
obj-$(CONFIG_S5P_DEV_USB_EHCI) += dev-ehci.o
obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o

50
arch/arm/plat-s5p/dev-ehci.c Normal file
View file

@ -0,0 +1,50 @@
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@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.
*
*/
#include <linux/platform_device.h>
#include <mach/irqs.h>
#include <mach/map.h>
#include <plat/devs.h>
#include <plat/ehci.h>
#include <plat/usb-phy.h>
/* USB EHCI Host Controller registration */
static struct resource s5p_ehci_resource[] = {
[0] = {
.start = S5P_PA_EHCI,
.end = S5P_PA_EHCI + SZ_256 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_USB_HOST,
.end = IRQ_USB_HOST,
.flags = IORESOURCE_IRQ,
}
};
static u64 s5p_device_ehci_dmamask = 0xffffffffUL;
struct platform_device s5p_device_ehci = {
.name = "s5p-ehci",
.id = -1,
.num_resources = ARRAY_SIZE(s5p_ehci_resource),
.resource = s5p_ehci_resource,
.dev = {
.dma_mask = &s5p_device_ehci_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
{
s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
&s5p_device_ehci);
}

21
arch/arm/plat-s5p/include/plat/ehci.h Normal file
View file

@ -0,0 +1,21 @@
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@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.
*/
#ifndef __PLAT_S5P_EHCI_H
#define __PLAT_S5P_EHCI_H
struct s5p_ehci_platdata {
int (*phy_init)(struct platform_device *pdev, int type);
int (*phy_exit)(struct platform_device *pdev, int type);
};
extern void s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd);
#endif /* __PLAT_S5P_EHCI_H */

2
arch/arm/plat-samsung/include/plat/devs.h
View file

@ -142,6 +142,8 @@ extern struct platform_device s5p_device_fimc3;
extern struct platform_device s5p_device_mipi_csis0;
extern struct platform_device s5p_device_mipi_csis1;
extern struct platform_device s5p_device_ehci;
extern struct platform_device exynos4_device_sysmmu;
/* s3c2440 specific devices */