From 3e112662129b48bf8571ee5f7c49a4dbb3b70f04 Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Fri, 8 Apr 2011 13:22:09 +0900 Subject: ARM: S5P: Add usb ehci device This patch adds usb ehci device definition for samsung s5p cpus. Signed-off-by: Joonyoung Shim Signed-off-by: Greg Kroah-Hartman --- arch/arm/plat-s5p/Kconfig | 5 ++++ arch/arm/plat-s5p/Makefile | 1 + arch/arm/plat-s5p/dev-ehci.c | 50 +++++++++++++++++++++++++++++++++++ arch/arm/plat-s5p/include/plat/ehci.h | 21 +++++++++++++++ 4 files changed, 77 insertions(+) create mode 100644 arch/arm/plat-s5p/dev-ehci.c create mode 100644 arch/arm/plat-s5p/include/plat/ehci.h (limited to 'arch/arm/plat-s5p') diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 8492297..6751bcf 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -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 diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 42afff7..e234cc4 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -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 diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c new file mode 100644 index 0000000..a610e5c --- /dev/null +++ b/arch/arm/plat-s5p/dev-ehci.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim + * + * 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 +#include +#include +#include +#include +#include + +/* 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); +} diff --git a/arch/arm/plat-s5p/include/plat/ehci.h b/arch/arm/plat-s5p/include/plat/ehci.h new file mode 100644 index 0000000..6ae6810 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/ehci.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim + * + * 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 */ -- cgit v1.1