diff options
Diffstat (limited to 'arch/arm/mach-pxa/gumstix.c')
| -rw-r--r-- | arch/arm/mach-pxa/gumstix.c | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 00b92dad7b81..1713bdf3b71e 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/arch/arm/mach-pxa/gumstix.c * @@ -7,10 +8,6 @@ * Created: Feb 14, 2008 * Copyright: Craig Hughes * - * 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. - * * Implemented based on lubbock.c by Nicolas Pitre and code from Craig * Hughes */ @@ -23,27 +20,28 @@ #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/gpio/machine.h> +#include <linux/gpio/property.h> #include <linux/gpio.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/mach-types.h> -#include <mach/hardware.h> #include <asm/irq.h> -#include <asm/sizes.h> +#include <linux/sizes.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <asm/mach/flash.h> -#include <mach/pxa25x.h> +#include "pxa25x.h" #include <linux/platform_data/mmc-pxamci.h> -#include <mach/udc.h> -#include <mach/gumstix.h> +#include "udc.h" +#include "gumstix.h" +#include "devices.h" #include "generic.h" @@ -90,14 +88,11 @@ static struct platform_device *devices[] __initdata = { #ifdef CONFIG_MMC_PXA static struct pxamci_platform_data gumstix_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .gpio_card_detect = -1, - .gpio_card_ro = -1, - .gpio_power = -1, }; static void __init gumstix_mmc_init(void) { - pxa_set_mci_info(&gumstix_mci_platform_data); + pxa_set_mci_info(&gumstix_mci_platform_data, NULL); } #else static void __init gumstix_mmc_init(void) @@ -106,23 +101,24 @@ static void __init gumstix_mmc_init(void) } #endif -#ifdef CONFIG_USB_PXA25X -static struct gpio_vbus_mach_info gumstix_udc_info = { - .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, - .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, +#if IS_ENABLED(CONFIG_USB_PXA25X) +static const struct property_entry gumstix_vbus_props[] __initconst = { + PROPERTY_ENTRY_GPIO("vbus-gpios", &pxa2xx_gpiochip_node, + GPIO_GUMSTIX_USB_GPIOn, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("pullup-gpios", &pxa2xx_gpiochip_node, + GPIO_GUMSTIX_USB_GPIOx, GPIO_ACTIVE_HIGH), + { } }; -static struct platform_device gumstix_gpio_vbus = { - .name = "gpio-vbus", - .id = -1, - .dev = { - .platform_data = &gumstix_udc_info, - }, +static const struct platform_device_info gumstix_gpio_vbus_info __initconst = { + .name = "gpio-vbus", + .id = PLATFORM_DEVID_NONE, + .properties = gumstix_vbus_props, }; static void __init gumstix_udc_init(void) { - platform_device_register(&gumstix_gpio_vbus); + platform_device_register_full(&gumstix_gpio_vbus_info); } #else static void gumstix_udc_init(void) @@ -139,15 +135,14 @@ static void gumstix_setup_bt_clock(void) { int timeout = 500; - if (!(OSCC & OSCC_OOK)) - pr_warning("32kHz clock was not on. Bootloader may need to " - "be updated\n"); + if (!(readl(OSCC) & OSCC_OOK)) + pr_warn("32kHz clock was not on. Bootloader may need to be updated\n"); else return; - OSCC |= OSCC_OON; + writel(readl(OSCC) | OSCC_OON, OSCC); do { - if (OSCC & OSCC_OOK) + if (readl(OSCC) & OSCC_OOK) break; udelay(1); } while (--timeout); @@ -237,7 +232,6 @@ MACHINE_START(GUMSTIX, "Gumstix") .map_io = pxa25x_map_io, .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, - .handle_irq = pxa25x_handle_irq, .init_time = pxa_timer_init, .init_machine = gumstix_init, .restart = pxa_restart, |