diff options
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 76 |
1 files changed, 50 insertions, 26 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index ba431fad5c47..70509a599814 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/arch/arm/mach-pxa/pxa25x.c * @@ -7,15 +8,13 @@ * * Code specific to PXA21x/25x/26x variants. * - * 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. - * * Since this file should be linked before any other machine specific file, * the __initcall() here will be executed first. This serves as default * initialization stuff for PXA machines which can be overridden later if * need be. */ +#include <linux/dmaengine.h> +#include <linux/dma/pxa-dma.h> #include <linux/gpio.h> #include <linux/gpio-pxa.h> #include <linux/module.h> @@ -26,16 +25,18 @@ #include <linux/syscore_ops.h> #include <linux/irq.h> #include <linux/irqchip.h> +#include <linux/platform_data/mmp_dma.h> +#include <linux/soc/pxa/cpu.h> +#include <linux/soc/pxa/smemc.h> #include <asm/mach/map.h> #include <asm/suspend.h> -#include <mach/hardware.h> -#include <mach/irqs.h> +#include "irqs.h" #include "pxa25x.h" -#include <mach/reset.h> +#include "reset.h" #include "pm.h" -#include <mach/dma.h> -#include <mach/smemc.h> +#include "addr-map.h" +#include "smemc.h" #include "generic.h" #include "devices.h" @@ -143,15 +144,9 @@ set_pwer: void __init pxa25x_init_irq(void) { pxa_init_irq(32, pxa25x_set_wake); + set_handle_irq(pxa25x_handle_irq); } -#ifdef CONFIG_CPU_PXA26x -void __init pxa26x_init_irq(void) -{ - pxa_init_irq(32, pxa25x_set_wake); -} -#endif - static int __init __init pxa25x_dt_init_irq(struct device_node *node, struct device_node *parent) { @@ -183,12 +178,8 @@ void __init pxa25x_map_io(void) pxa25x_get_clk_frequency_khz(1); } -static struct pxa_gpio_platform_data pxa25x_gpio_info __initdata = { - .irq_base = PXA_GPIO_TO_IRQ(0), - .gpio_set_wake = gpio_set_wake, -}; - static struct platform_device *pxa25x_devices[] __initdata = { + &pxa25x_device_gpio, &pxa25x_device_udc, &pxa_device_pmu, &pxa_device_i2s, @@ -201,22 +192,55 @@ static struct platform_device *pxa25x_devices[] __initdata = { &pxa_device_asoc_platform, }; +static const struct dma_slave_map pxa25x_slave_map[] = { + /* PXA25x, PXA27x and PXA3xx common entries */ + { "pxa2xx-ac97", "pcm_pcm_mic_mono", PDMA_FILTER_PARAM(LOWEST, 8) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_in", PDMA_FILTER_PARAM(LOWEST, 9) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_out", + PDMA_FILTER_PARAM(LOWEST, 10) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_in", PDMA_FILTER_PARAM(LOWEST, 11) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_out", PDMA_FILTER_PARAM(LOWEST, 12) }, + { "pxa-ssp-dai.1", "rx", PDMA_FILTER_PARAM(LOWEST, 13) }, + { "pxa-ssp-dai.1", "tx", PDMA_FILTER_PARAM(LOWEST, 14) }, + { "pxa-ssp-dai.2", "rx", PDMA_FILTER_PARAM(LOWEST, 15) }, + { "pxa-ssp-dai.2", "tx", PDMA_FILTER_PARAM(LOWEST, 16) }, + { "pxa2xx-ir", "rx", PDMA_FILTER_PARAM(LOWEST, 17) }, + { "pxa2xx-ir", "tx", PDMA_FILTER_PARAM(LOWEST, 18) }, + { "pxa2xx-mci.0", "rx", PDMA_FILTER_PARAM(LOWEST, 21) }, + { "pxa2xx-mci.0", "tx", PDMA_FILTER_PARAM(LOWEST, 22) }, + + /* PXA25x specific map */ + { "pxa25x-ssp.0", "rx", PDMA_FILTER_PARAM(LOWEST, 13) }, + { "pxa25x-ssp.0", "tx", PDMA_FILTER_PARAM(LOWEST, 14) }, + { "pxa25x-nssp.1", "rx", PDMA_FILTER_PARAM(LOWEST, 15) }, + { "pxa25x-nssp.1", "tx", PDMA_FILTER_PARAM(LOWEST, 16) }, + { "pxa25x-nssp.2", "rx", PDMA_FILTER_PARAM(LOWEST, 23) }, + { "pxa25x-nssp.2", "tx", PDMA_FILTER_PARAM(LOWEST, 24) }, +}; + +static struct mmp_dma_platdata pxa25x_dma_pdata = { + .dma_channels = 16, + .nb_requestors = 40, + .slave_map = pxa25x_slave_map, + .slave_map_cnt = ARRAY_SIZE(pxa25x_slave_map), +}; + static int __init pxa25x_init(void) { int ret = 0; if (cpu_is_pxa25x()) { - reset_status = RCSR; + pxa_register_wdt(RCSR); pxa25x_init_pm(); - register_syscore_ops(&pxa_irq_syscore_ops); - register_syscore_ops(&pxa2xx_mfp_syscore_ops); + register_syscore(&pxa_irq_syscore); + register_syscore(&pxa2xx_mfp_syscore); if (!of_have_populated_dt()) { - pxa2xx_set_dmac_info(16, 40); - pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info); + software_node_register(&pxa2xx_gpiochip_node); + pxa2xx_set_dmac_info(&pxa25x_dma_pdata); ret = platform_add_devices(pxa25x_devices, ARRAY_SIZE(pxa25x_devices)); } |