diff options
Diffstat (limited to 'arch/arm/mach-integrator')
| -rw-r--r-- | arch/arm/mach-integrator/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/mach-integrator/impd1.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-integrator/include/mach/memory.h | 34 | ||||
| -rw-r--r-- | arch/arm/mach-integrator/integrator_ap.c | 36 | ||||
| -rw-r--r-- | arch/arm/mach-integrator/integrator_cp.c | 36 |
5 files changed, 30 insertions, 91 deletions
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index ba43321001d8..c455e974bbfe 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -17,7 +17,6 @@ config ARCH_INTEGRATOR_CP bool "Support Integrator/CP platform" select ARCH_CINTEGRATOR select ARM_TIMER_SP804 - select PLAT_VERSATILE_CLCD select SERIAL_AMBA_PL011 if TTY select SERIAL_AMBA_PL011_CONSOLE if TTY select SOC_BUS @@ -28,7 +27,7 @@ config ARCH_CINTEGRATOR bool config INTEGRATOR_IMPD1 - tristate "Include support for Integrator/IM-PD1" + bool "Include support for Integrator/IM-PD1" depends on ARCH_INTEGRATOR_AP select ARCH_REQUIRE_GPIOLIB select ARM_VIC diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 0e870ea818c4..3ce880729cff 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -308,7 +308,12 @@ static struct impd1_device impd1_devs[] = { */ #define IMPD1_VALID_IRQS 0x00000bffU -static int __init impd1_probe(struct lm_device *dev) +/* + * As this module is bool, it is OK to have this as __init_refok() - no + * probe calls will be done after the initial system bootup, as devices + * are discovered as part of the machine startup. + */ +static int __init_refok impd1_probe(struct lm_device *dev) { struct impd1_module *impd1; int irq_base; @@ -397,6 +402,11 @@ static void impd1_remove(struct lm_device *dev) static struct lm_driver impd1_driver = { .drv = { .name = "impd1", + /* + * As we're dropping the probe() function, suppress driver + * binding from sysfs. + */ + .suppress_bind_attrs = true, }, .probe = impd1_probe, .remove = impd1_remove, diff --git a/arch/arm/mach-integrator/include/mach/memory.h b/arch/arm/mach-integrator/include/mach/memory.h deleted file mode 100644 index 334d5e271889..000000000000 --- a/arch/arm/mach-integrator/include/mach/memory.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * arch/arm/mach-integrator/include/mach/memory.h - * - * Copyright (C) 1999 ARM Limited - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#define BUS_OFFSET UL(0x80000000) -#define __virt_to_bus(x) ((x) - PAGE_OFFSET + BUS_OFFSET) -#define __bus_to_virt(x) ((x) - BUS_OFFSET + PAGE_OFFSET) -#define __pfn_to_bus(x) (__pfn_to_phys(x) + (BUS_OFFSET - PHYS_OFFSET)) -#define __bus_to_pfn(x) __phys_to_pfn((x) - (BUS_OFFSET - PHYS_OFFSET)) - -#endif diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index dd0cc677d596..8ca290b479b1 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -31,7 +31,7 @@ #include <linux/clockchips.h> #include <linux/interrupt.h> #include <linux/io.h> -#include <linux/irqchip/versatile-fpga.h> +#include <linux/irqchip.h> #include <linux/mtd/physmap.h> #include <linux/clk.h> #include <linux/platform_data/clk-integrator.h> @@ -439,15 +439,10 @@ static void __init ap_of_timer_init(void) integrator_clockevent_init(rate, base, irq); } -static const struct of_device_id fpga_irq_of_match[] __initconst = { - { .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, }, - { /* Sentinel */ } -}; - static void __init ap_init_irq_of(void) { cm_init(); - of_irq_init(fpga_irq_of_match); + irqchip_init(); } /* For the Device Tree, add in the UART callbacks as AUXDATA */ @@ -480,25 +475,18 @@ static const struct of_device_id ebi_match[] = { static void __init ap_init_of(void) { unsigned long sc_dec; - struct device_node *root; struct device_node *syscon; struct device_node *ebi; struct device *parent; struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; u32 ap_sc_id; - int err; int i; - /* Here we create an SoC device for the root node */ - root = of_find_node_by_path("/"); - if (!root) - return; - - syscon = of_find_matching_node(root, ap_syscon_match); + syscon = of_find_matching_node(NULL, ap_syscon_match); if (!syscon) return; - ebi = of_find_matching_node(root, ebi_match); + ebi = of_find_matching_node(NULL, ebi_match); if (!ebi) return; @@ -509,19 +497,17 @@ static void __init ap_init_of(void) if (!ebi_base) return; + of_platform_populate(NULL, of_default_bus_match_table, + ap_auxdata_lookup, NULL); + ap_sc_id = readl(ap_syscon_base); soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return; - err = of_property_read_string(root, "compatible", - &soc_dev_attr->soc_id); - if (err) - return; - err = of_property_read_string(root, "model", &soc_dev_attr->machine); - if (err) - return; + soc_dev_attr->soc_id = "XVC"; + soc_dev_attr->machine = "Integrator/AP"; soc_dev_attr->family = "Integrator"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c", 'A' + (ap_sc_id & 0x0f)); @@ -536,9 +522,6 @@ static void __init ap_init_of(void) parent = soc_device_to_device(soc_dev); integrator_init_sysfs(parent, ap_sc_id); - of_platform_populate(root, of_default_bus_match_table, - ap_auxdata_lookup, parent); - sc_dec = readl(ap_syscon_base + INTEGRATOR_SC_DEC_OFFSET); for (i = 0; i < 4; i++) { struct lm_device *lmdev; @@ -570,7 +553,6 @@ DT_MACHINE_START(INTEGRATOR_AP_DT, "ARM Integrator/AP (Device Tree)") .map_io = ap_map_io, .init_early = ap_init_early, .init_irq = ap_init_irq_of, - .handle_irq = fpga_handle_irq, .init_time = ap_of_timer_init, .init_machine = ap_init_of, .restart = integrator_restart, diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index a938242b0c95..cca02eb75eb5 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -18,9 +18,10 @@ #include <linux/amba/bus.h> #include <linux/amba/kmi.h> #include <linux/amba/clcd.h> +#include <linux/platform_data/video-clcd-versatile.h> #include <linux/amba/mmci.h> #include <linux/io.h> -#include <linux/irqchip/versatile-fpga.h> +#include <linux/irqchip.h> #include <linux/gfp.h> #include <linux/mtd/physmap.h> #include <linux/of_irq.h> @@ -36,8 +37,6 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <plat/clcd.h> - #include "hardware.h" #include "cm.h" #include "common.h" @@ -235,15 +234,10 @@ static void __init intcp_init_early(void) sched_clock_register(intcp_read_sched_clock, 32, 24000000); } -static const struct of_device_id fpga_irq_of_match[] __initconst = { - { .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, }, - { /* Sentinel */ } -}; - static void __init intcp_init_irq_of(void) { cm_init(); - of_irq_init(fpga_irq_of_match); + irqchip_init(); } /* @@ -279,20 +273,13 @@ static const struct of_device_id intcp_syscon_match[] = { static void __init intcp_init_of(void) { - struct device_node *root; struct device_node *cpcon; struct device *parent; struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; u32 intcp_sc_id; - int err; - - /* Here we create an SoC device for the root node */ - root = of_find_node_by_path("/"); - if (!root) - return; - cpcon = of_find_matching_node(root, intcp_syscon_match); + cpcon = of_find_matching_node(NULL, intcp_syscon_match); if (!cpcon) return; @@ -300,19 +287,17 @@ static void __init intcp_init_of(void) if (!intcp_con_base) return; + of_platform_populate(NULL, of_default_bus_match_table, + intcp_auxdata_lookup, NULL); + intcp_sc_id = readl(intcp_con_base); soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return; - err = of_property_read_string(root, "compatible", - &soc_dev_attr->soc_id); - if (err) - return; - err = of_property_read_string(root, "model", &soc_dev_attr->machine); - if (err) - return; + soc_dev_attr->soc_id = "XCV"; + soc_dev_attr->machine = "Integrator/CP"; soc_dev_attr->family = "Integrator"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c", 'A' + (intcp_sc_id & 0x0f)); @@ -326,8 +311,6 @@ static void __init intcp_init_of(void) parent = soc_device_to_device(soc_dev); integrator_init_sysfs(parent, intcp_sc_id); - of_platform_populate(root, of_default_bus_match_table, - intcp_auxdata_lookup, parent); } static const char * intcp_dt_board_compat[] = { @@ -340,7 +323,6 @@ DT_MACHINE_START(INTEGRATOR_CP_DT, "ARM Integrator/CP (Device Tree)") .map_io = intcp_map_io, .init_early = intcp_init_early, .init_irq = intcp_init_irq_of, - .handle_irq = fpga_handle_irq, .init_machine = intcp_init_of, .restart = integrator_restart, .dt_compat = intcp_dt_board_compat, |
