diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 41 |
1 files changed, 9 insertions, 32 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index cf65ab8bb004..5d924b85b694 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * OMAP4 specific common source file. * * Copyright (C) 2010 Texas Instruments, Inc. * Author: * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * - * 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. */ #include <linux/kernel.h> @@ -16,10 +12,9 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/irqchip.h> -#include <linux/platform_device.h> #include <linux/memblock.h> +#include <linux/of.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> #include <linux/export.h> #include <linux/irqchip/arm-gic.h> #include <linux/of_address.h> @@ -131,6 +126,9 @@ static int __init omap4_sram_init(void) struct device_node *np; struct gen_pool *sram_pool; + if (!soc_is_omap44xx() && !soc_is_omap54xx()) + return 0; + np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu"); if (!np) pr_warn("%s:Unable to allocate sram needed to handle errata I688\n", @@ -140,7 +138,8 @@ static int __init omap4_sram_init(void) pr_warn("%s:Unable to get sram pool needed to handle errata I688\n", __func__); else - sram_sync = (void *)gen_pool_alloc(sram_pool, PAGE_SIZE); + sram_sync = (void __iomem *)gen_pool_alloc(sram_pool, PAGE_SIZE); + of_node_put(np); return 0; } @@ -299,30 +298,6 @@ static const struct of_device_id intc_match[] = { static struct device_node *intc_node; -unsigned int omap4_xlate_irq(unsigned int hwirq) -{ - struct of_phandle_args irq_data; - unsigned int irq; - - if (!intc_node) - intc_node = of_find_matching_node(NULL, intc_match); - - if (WARN_ON(!intc_node)) - return hwirq; - - irq_data.np = intc_node; - irq_data.args_count = 3; - irq_data.args[0] = 0; - irq_data.args[1] = hwirq - OMAP44XX_IRQ_GIC_START; - irq_data.args[2] = IRQ_TYPE_LEVEL_HIGH; - - irq = irq_create_of_mapping(&irq_data); - if (WARN_ON(!irq)) - irq = hwirq; - - return irq; -} - void __init omap_gic_of_init(void) { struct device_node *np; @@ -339,10 +314,12 @@ void __init omap_gic_of_init(void) np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic"); gic_dist_base_addr = of_iomap(np, 0); + of_node_put(np); WARN_ON(!gic_dist_base_addr); np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer"); twd_base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!twd_base); skip_errata_init: |