diff options
Diffstat (limited to 'arch/mips/alchemy/mtx-1')
| -rw-r--r-- | arch/mips/alchemy/mtx-1/board_setup.c | 24 | ||||
| -rw-r--r-- | arch/mips/alchemy/mtx-1/platform.c | 14 |
2 files changed, 25 insertions, 13 deletions
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c index 8ed1ae12bc5..cc32c69a74a 100644 --- a/arch/mips/alchemy/mtx-1/board_setup.c +++ b/arch/mips/alchemy/mtx-1/board_setup.c @@ -28,6 +28,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/gpio.h> #include <linux/init.h> #include <asm/mach-au1x00/au1000.h> @@ -55,10 +56,11 @@ void __init board_setup(void) } #endif + alchemy_gpio2_enable(); + #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* Enable USB power switch */ - au_writel(au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR); - au_writel(0x100000, GPIO2_OUTPUT); + alchemy_gpio_direction_output(204, 0); #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ #ifdef CONFIG_PCI @@ -74,14 +76,14 @@ void __init board_setup(void) /* Initialize GPIO */ au_writel(0xFFFFFFFF, SYS_TRIOUTCLR); - au_writel(0x00000001, SYS_OUTPUTCLR); /* set M66EN (PCI 66MHz) to OFF */ - au_writel(0x00000008, SYS_OUTPUTSET); /* set PCI CLKRUN# to OFF */ - au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ - au_writel(0x00000020, SYS_OUTPUTCLR); /* set eth PHY TX_ER to OFF */ + alchemy_gpio_direction_output(0, 0); /* Disable M66EN (PCI 66MHz) */ + alchemy_gpio_direction_output(3, 1); /* Disable PCI CLKRUN# */ + alchemy_gpio_direction_output(1, 1); /* Enable EXT_IO3 */ + alchemy_gpio_direction_output(5, 0); /* Disable eth PHY TX_ER */ /* Enable LED and set it to green */ - au_writel(au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR); - au_writel(0x18000800, GPIO2_OUTPUT); + alchemy_gpio_direction_output(211, 1); /* green on */ + alchemy_gpio_direction_output(212, 0); /* red off */ board_pci_idsel = mtx1_pci_idsel; @@ -101,10 +103,10 @@ mtx1_pci_idsel(unsigned int devsel, int assert) if (assert && devsel != 0) /* Suppress signal to Cardbus */ - au_writel(0x00000002, SYS_OUTPUTCLR); /* set EXT_IO3 OFF */ + gpio_set_value(1, 0); /* set EXT_IO3 OFF */ else - au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ + gpio_set_value(1, 1); /* set EXT_IO3 ON */ + au_sync_udelay(1); return 1; } - diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c index 8b5914d1241..e30e42add69 100644 --- a/arch/mips/alchemy/mtx-1/platform.c +++ b/arch/mips/alchemy/mtx-1/platform.c @@ -1,7 +1,7 @@ /* * MTX-1 platform devices registration * - * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org> + * Copyright (C) 2007-2009, Florian Fainelli <florian@openwrt.org> * * 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 @@ -142,7 +142,17 @@ static struct __initdata platform_device * mtx1_devs[] = { static int __init mtx1_register_devices(void) { - gpio_direction_input(207); + int rc; + + rc = gpio_request(mtx1_gpio_button[0].gpio, + mtx1_gpio_button[0].desc); + if (rc < 0) { + printk(KERN_INFO "mtx1: failed to request %d\n", + mtx1_gpio_button[0].gpio); + goto out; + } + gpio_direction_input(mtx1_gpio_button[0].gpio); +out: return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs)); } |