Now UniPhier platform highly depends on Device Tree configuration (CONFIG_OF_CONTROL is select'ed by Kconfig). Since the EHCI is only used on main U-Boot, we can drop platform devices of the EHCI controllers. We still keep UART platform devices because they might be useful for SPL.
Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com ---
Changes in v3: None Changes in v2: None
arch/arm/mach-uniphier/include/mach/ehci-uniphier.h | 8 +------- arch/arm/mach-uniphier/include/mach/platdevice.h | 2 -- arch/arm/mach-uniphier/ph1-ld4/platdevice.c | 14 +------------- arch/arm/mach-uniphier/ph1-pro4/platdevice.c | 11 +---------- arch/arm/mach-uniphier/ph1-sld8/platdevice.c | 14 +------------- drivers/usb/host/Kconfig | 2 +- drivers/usb/host/ehci-uniphier.c | 14 +------------- 7 files changed, 6 insertions(+), 59 deletions(-)
diff --git a/arch/arm/mach-uniphier/include/mach/ehci-uniphier.h b/arch/arm/mach-uniphier/include/mach/ehci-uniphier.h index e9c5fb4..3ba3183 100644 --- a/arch/arm/mach-uniphier/include/mach/ehci-uniphier.h +++ b/arch/arm/mach-uniphier/include/mach/ehci-uniphier.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada yamada.m@jp.panasonic.com * * SPDX-License-Identifier: GPL-2.0+ @@ -12,12 +12,6 @@ #include <asm/io.h> #include "mio-regs.h"
-struct uniphier_ehci_platform_data { - unsigned long base; -}; - -extern struct uniphier_ehci_platform_data uniphier_ehci_platdata[]; - static inline void uniphier_ehci_reset(int index, int on) { u32 tmp; diff --git a/arch/arm/mach-uniphier/include/mach/platdevice.h b/arch/arm/mach-uniphier/include/mach/platdevice.h index b004c2f..cdf7d13 100644 --- a/arch/arm/mach-uniphier/include/mach/platdevice.h +++ b/arch/arm/mach-uniphier/include/mach/platdevice.h @@ -21,6 +21,4 @@ U_BOOT_DEVICE(serial##n) = { \ .platdata = &serial_device##n \ };
-#include <mach/ehci-uniphier.h> - #endif /* ARCH_PLATDEVICE_H */ diff --git a/arch/arm/mach-uniphier/ph1-ld4/platdevice.c b/arch/arm/mach-uniphier/ph1-ld4/platdevice.c index 5a3fbdc..c0e6294 100644 --- a/arch/arm/mach-uniphier/ph1-ld4/platdevice.c +++ b/arch/arm/mach-uniphier/ph1-ld4/platdevice.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada yamada.m@jp.panasonic.com * * SPDX-License-Identifier: GPL-2.0+ @@ -13,15 +13,3 @@ SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK) SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK) SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK) SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK) - -struct uniphier_ehci_platform_data uniphier_ehci_platdata[] = { - { - .base = 0x5a800100, - }, - { - .base = 0x5a810100, - }, - { - .base = 0x5a820100, - }, -}; diff --git a/arch/arm/mach-uniphier/ph1-pro4/platdevice.c b/arch/arm/mach-uniphier/ph1-pro4/platdevice.c index 5fc5d38..7440ced 100644 --- a/arch/arm/mach-uniphier/ph1-pro4/platdevice.c +++ b/arch/arm/mach-uniphier/ph1-pro4/platdevice.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada yamada.m@jp.panasonic.com * * SPDX-License-Identifier: GPL-2.0+ @@ -13,12 +13,3 @@ SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK) SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK) SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK) SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK) - -struct uniphier_ehci_platform_data uniphier_ehci_platdata[] = { - { - .base = 0x5a800100, - }, - { - .base = 0x5a810100, - }, -}; diff --git a/arch/arm/mach-uniphier/ph1-sld8/platdevice.c b/arch/arm/mach-uniphier/ph1-sld8/platdevice.c index ee6d3e2..aa334a1 100644 --- a/arch/arm/mach-uniphier/ph1-sld8/platdevice.c +++ b/arch/arm/mach-uniphier/ph1-sld8/platdevice.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2014-2015 Panasonic Corporation * Author: Masahiro Yamada yamada.m@jp.panasonic.com * * SPDX-License-Identifier: GPL-2.0+ @@ -13,15 +13,3 @@ SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK) SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK) SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK) SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK) - -struct uniphier_ehci_platform_data uniphier_ehci_platdata[] = { - { - .base = 0x5a800100, - }, - { - .base = 0x5a810100, - }, - { - .base = 0x5a820100, - }, -}; diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 30d1457..0e005c2 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -47,7 +47,7 @@ if USB_EHCI_HCD
config USB_EHCI_UNIPHIER bool "Support for Panasonic UniPhier on-chip EHCI USB controller" - depends on ARCH_UNIPHIER + depends on ARCH_UNIPHIER && OF_CONTROL default y ---help--- Enables support for the on-chip EHCI controller on Panasonic diff --git a/drivers/usb/host/ehci-uniphier.c b/drivers/usb/host/ehci-uniphier.c index 42e2204..68959ef 100644 --- a/drivers/usb/host/ehci-uniphier.c +++ b/drivers/usb/host/ehci-uniphier.c @@ -9,10 +9,9 @@ #include <linux/err.h> #include <usb.h> #include <mach/ehci-uniphier.h> +#include <fdtdec.h> #include "ehci.h"
-#ifdef CONFIG_OF_CONTROL -#include <fdtdec.h> DECLARE_GLOBAL_DATA_PTR;
#define FDT gd->fdt_blob @@ -35,18 +34,7 @@ static int get_uniphier_ehci_base(int index, struct ehci_hccr **base)
return -ENODEV; /* not found */ } -#else -static int get_uniphier_ehci_base(int index, struct ehci_hccr **base) -{ - *base = (struct ehci_hccr *)uniphier_ehci_platdata[index].base; - return 0; -} -#endif
-/* - * Create the appropriate control structures to manage - * a new EHCI host controller. - */ int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct ehci_hcor **hcor) {