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-rw-r--r--arch/arm/mach-pxa/devices.c593
1 files changed, 82 insertions, 511 deletions
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 666094315ab1..7695cfce01a1 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -1,24 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
#include <linux/dma-mapping.h>
-#include <linux/spi/pxa2xx_spi.h>
-#include <linux/i2c/pxa-i2c.h>
+#include <linux/dmaengine.h>
+#include <linux/gpio-pxa.h>
+#include <linux/platform_data/i2c-pxa.h>
+#include <linux/soc/pxa/cpu.h>
-#include <mach/udc.h>
-#include <linux/platform_data/usb-pxa3xx-ulpi.h>
+#include "udc.h"
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/mmc-pxamci.h>
-#include <linux/platform_data/irda-pxaficp.h>
-#include <mach/irqs.h>
+#include "irqs.h"
#include <linux/platform_data/usb-ohci-pxa27x.h>
-#include <linux/platform_data/keypad-pxa27x.h>
-#include <linux/platform_data/camera-pxa.h>
-#include <mach/audio.h>
-#include <mach/hardware.h>
-#include <linux/platform_data/mtd-nand-pxa3xx.h>
+#include <linux/platform_data/mmp_dma.h>
+#include "mfp-pxa2xx.h"
+#include "regs-ost.h"
+#include "reset.h"
#include "devices.h"
#include "generic.h"
@@ -40,13 +42,13 @@ static struct resource pxa_resource_pmu = {
};
struct platform_device pxa_device_pmu = {
- .name = "arm-pmu",
+ .name = "xscale-pmu",
.id = -1,
.resource = &pxa_resource_pmu,
.num_resources = 1,
};
-static struct resource pxamci_resources[] = {
+static const struct resource pxamci_resources[] = {
[0] = {
.start = 0x41100000,
.end = 0x41100fff,
@@ -57,46 +59,34 @@ static struct resource pxamci_resources[] = {
.end = IRQ_MMC,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- .start = 21,
- .end = 21,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = 22,
- .end = 22,
- .flags = IORESOURCE_DMA,
- },
};
-static u64 pxamci_dmamask = 0xffffffffUL;
-
-struct platform_device pxa_device_mci = {
- .name = "pxa2xx-mci",
- .id = 0,
- .dev = {
- .dma_mask = &pxamci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(pxamci_resources),
- .resource = pxamci_resources,
-};
-
-void __init pxa_set_mci_info(struct pxamci_platform_data *info)
+void __init pxa_set_mci_info(const struct pxamci_platform_data *info,
+ const struct property_entry *props)
{
- pxa_register_device(&pxa_device_mci, info);
+ const struct platform_device_info mci_info = {
+ .name = "pxa2xx-mci",
+ .id = 0,
+ .res = pxamci_resources,
+ .num_res = ARRAY_SIZE(pxamci_resources),
+ .data = info,
+ .size_data = sizeof(*info),
+ .dma_mask = 0xffffffffUL,
+ .properties = props,
+ };
+ struct platform_device *mci_dev;
+ int err;
+
+ mci_dev = platform_device_register_full(&mci_info);
+ err = PTR_ERR_OR_ZERO(mci_dev);
+ if (err)
+ pr_err("Unable to create mci device: %d\n", err);
}
-
static struct pxa2xx_udc_mach_info pxa_udc_info = {
.gpio_pullup = -1,
};
-void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
-{
- memcpy(&pxa_udc_info, info, sizeof *info);
-}
-
static struct resource pxa2xx_udc_resources[] = {
[0] = {
.start = 0x40600000,
@@ -134,33 +124,6 @@ struct platform_device pxa27x_device_udc = {
}
};
-#ifdef CONFIG_PXA3xx
-static struct resource pxa3xx_u2d_resources[] = {
- [0] = {
- .start = 0x54100000,
- .end = 0x54100fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_USB2,
- .end = IRQ_USB2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device pxa3xx_device_u2d = {
- .name = "pxa3xx-u2d",
- .id = -1,
- .resource = pxa3xx_u2d_resources,
- .num_resources = ARRAY_SIZE(pxa3xx_u2d_resources),
-};
-
-void __init pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info)
-{
- pxa_register_device(&pxa3xx_device_u2d, info);
-}
-#endif /* CONFIG_PXA3xx */
-
static struct resource pxafb_resources[] = {
[0] = {
.start = 0x44000000,
@@ -381,37 +344,6 @@ struct platform_device pxa_device_asoc_platform = {
.id = -1,
};
-static u64 pxaficp_dmamask = ~(u32)0;
-
-static struct resource pxa_ir_resources[] = {
- [0] = {
- .start = IRQ_STUART,
- .end = IRQ_STUART,
- .flags = IORESOURCE_IRQ,
- },
- [1] = {
- .start = IRQ_ICP,
- .end = IRQ_ICP,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device pxa_device_ficp = {
- .name = "pxa2xx-ir",
- .id = -1,
- .num_resources = ARRAY_SIZE(pxa_ir_resources),
- .resource = pxa_ir_resources,
- .dev = {
- .dma_mask = &pxaficp_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
-void __init pxa_set_ficp_info(struct pxaficp_platform_data *info)
-{
- pxa_register_device(&pxa_device_ficp, info);
-}
-
static struct resource pxa_rtc_resources[] = {
[0] = {
.start = 0x40900000,
@@ -439,58 +371,13 @@ struct platform_device pxa_device_rtc = {
.resource = pxa_rtc_resources,
};
-static struct resource sa1100_rtc_resources[] = {
- {
- .start = IRQ_RTC1Hz,
- .end = IRQ_RTC1Hz,
- .name = "rtc 1Hz",
- .flags = IORESOURCE_IRQ,
- }, {
- .start = IRQ_RTCAlrm,
- .end = IRQ_RTCAlrm,
- .name = "rtc alarm",
- .flags = IORESOURCE_IRQ,
- },
-};
-
struct platform_device sa1100_device_rtc = {
.name = "sa1100-rtc",
.id = -1,
- .num_resources = ARRAY_SIZE(sa1100_rtc_resources),
- .resource = sa1100_rtc_resources,
-};
-
-static struct resource pxa_ac97_resources[] = {
- [0] = {
- .start = 0x40500000,
- .end = 0x40500000 + 0xfff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_AC97,
- .end = IRQ_AC97,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 pxa_ac97_dmamask = 0xffffffffUL;
-
-struct platform_device pxa_device_ac97 = {
- .name = "pxa2xx-ac97",
- .id = -1,
- .dev = {
- .dma_mask = &pxa_ac97_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(pxa_ac97_resources),
- .resource = pxa_ac97_resources,
+ .num_resources = ARRAY_SIZE(pxa_rtc_resources),
+ .resource = pxa_rtc_resources,
};
-void __init pxa_set_ac97_info(pxa2xx_audio_ops_t *ops)
-{
- pxa_register_device(&pxa_device_ac97, ops);
-}
-
#ifdef CONFIG_PXA25x
static struct resource pxa25x_resource_pwm0[] = {
@@ -536,18 +423,6 @@ static struct resource pxa25x_resource_ssp[] = {
.end = IRQ_SSP,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* DRCMR for RX */
- .start = 13,
- .end = 13,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for TX */
- .start = 14,
- .end = 14,
- .flags = IORESOURCE_DMA,
- },
};
struct platform_device pxa25x_device_ssp = {
@@ -574,18 +449,6 @@ static struct resource pxa25x_resource_nssp[] = {
.end = IRQ_NSSP,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* DRCMR for RX */
- .start = 15,
- .end = 15,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for TX */
- .start = 16,
- .end = 16,
- .flags = IORESOURCE_DMA,
- },
};
struct platform_device pxa25x_device_nssp = {
@@ -612,18 +475,6 @@ static struct resource pxa25x_resource_assp[] = {
.end = IRQ_ASSP,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* DRCMR for RX */
- .start = 23,
- .end = 23,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for TX */
- .start = 24,
- .end = 24,
- .flags = IORESOURCE_DMA,
- },
};
struct platform_device pxa25x_device_assp = {
@@ -640,37 +491,6 @@ struct platform_device pxa25x_device_assp = {
#endif /* CONFIG_PXA25x */
#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
-static struct resource pxa27x_resource_camera[] = {
- [0] = {
- .start = 0x50000000,
- .end = 0x50000fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_CAMERA,
- .end = IRQ_CAMERA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 pxa27x_dma_mask_camera = DMA_BIT_MASK(32);
-
-static struct platform_device pxa27x_device_camera = {
- .name = "pxa27x-camera",
- .id = 0, /* This is used to put cameras on this interface */
- .dev = {
- .dma_mask = &pxa27x_dma_mask_camera,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(pxa27x_resource_camera),
- .resource = pxa27x_resource_camera,
-};
-
-void __init pxa_set_camera_info(struct pxacamera_platform_data *info)
-{
- pxa_register_device(&pxa27x_device_camera, info);
-}
-
static u64 pxa27x_ohci_dma_mask = DMA_BIT_MASK(32);
static struct resource pxa27x_resource_ohci[] = {
@@ -704,31 +524,6 @@ void __init pxa_set_ohci_info(struct pxaohci_platform_data *info)
#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */
#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
-static struct resource pxa27x_resource_keypad[] = {
- [0] = {
- .start = 0x41500000,
- .end = 0x4150004c,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_KEYPAD,
- .end = IRQ_KEYPAD,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device pxa27x_device_keypad = {
- .name = "pxa27x-keypad",
- .id = -1,
- .resource = pxa27x_resource_keypad,
- .num_resources = ARRAY_SIZE(pxa27x_resource_keypad),
-};
-
-void __init pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info)
-{
- pxa_register_device(&pxa27x_device_keypad, info);
-}
-
static u64 pxa27x_ssp1_dma_mask = DMA_BIT_MASK(32);
static struct resource pxa27x_resource_ssp1[] = {
@@ -742,18 +537,6 @@ static struct resource pxa27x_resource_ssp1[] = {
.end = IRQ_SSP,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* DRCMR for RX */
- .start = 13,
- .end = 13,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for TX */
- .start = 14,
- .end = 14,
- .flags = IORESOURCE_DMA,
- },
};
struct platform_device pxa27x_device_ssp1 = {
@@ -780,18 +563,6 @@ static struct resource pxa27x_resource_ssp2[] = {
.end = IRQ_SSP2,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* DRCMR for RX */
- .start = 15,
- .end = 15,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for TX */
- .start = 16,
- .end = 16,
- .flags = IORESOURCE_DMA,
- },
};
struct platform_device pxa27x_device_ssp2 = {
@@ -818,18 +589,6 @@ static struct resource pxa27x_resource_ssp3[] = {
.end = IRQ_SSP3,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* DRCMR for RX */
- .start = 66,
- .end = 66,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for TX */
- .start = 67,
- .end = 67,
- .flags = IORESOURCE_DMA,
- },
};
struct platform_device pxa27x_device_ssp3 = {
@@ -874,216 +633,11 @@ struct platform_device pxa27x_device_pwm1 = {
};
#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */
-#ifdef CONFIG_PXA3xx
-static struct resource pxa3xx_resources_mci2[] = {
- [0] = {
- .start = 0x42000000,
- .end = 0x42000fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_MMC2,
- .end = IRQ_MMC2,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = 93,
- .end = 93,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = 94,
- .end = 94,
- .flags = IORESOURCE_DMA,
- },
-};
-
-struct platform_device pxa3xx_device_mci2 = {
- .name = "pxa2xx-mci",
- .id = 1,
- .dev = {
- .dma_mask = &pxamci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(pxa3xx_resources_mci2),
- .resource = pxa3xx_resources_mci2,
+#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
+const struct software_node pxa2xx_gpiochip_node = {
+ .name = "gpio-pxa",
};
-void __init pxa3xx_set_mci2_info(struct pxamci_platform_data *info)
-{
- pxa_register_device(&pxa3xx_device_mci2, info);
-}
-
-static struct resource pxa3xx_resources_mci3[] = {
- [0] = {
- .start = 0x42500000,
- .end = 0x42500fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_MMC3,
- .end = IRQ_MMC3,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = 100,
- .end = 100,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = 101,
- .end = 101,
- .flags = IORESOURCE_DMA,
- },
-};
-
-struct platform_device pxa3xx_device_mci3 = {
- .name = "pxa2xx-mci",
- .id = 2,
- .dev = {
- .dma_mask = &pxamci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(pxa3xx_resources_mci3),
- .resource = pxa3xx_resources_mci3,
-};
-
-void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info)
-{
- pxa_register_device(&pxa3xx_device_mci3, info);
-}
-
-static struct resource pxa3xx_resources_gcu[] = {
- {
- .start = 0x54000000,
- .end = 0x54000fff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_GCU,
- .end = IRQ_GCU,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 pxa3xx_gcu_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device pxa3xx_device_gcu = {
- .name = "pxa3xx-gcu",
- .id = -1,
- .num_resources = ARRAY_SIZE(pxa3xx_resources_gcu),
- .resource = pxa3xx_resources_gcu,
- .dev = {
- .dma_mask = &pxa3xx_gcu_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
-#endif /* CONFIG_PXA3xx */
-
-#if defined(CONFIG_PXA3xx)
-static struct resource pxa3xx_resources_i2c_power[] = {
- {
- .start = 0x40f500c0,
- .end = 0x40f500d3,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_PWRI2C,
- .end = IRQ_PWRI2C,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device pxa3xx_device_i2c_power = {
- .name = "pxa3xx-pwri2c",
- .id = 1,
- .resource = pxa3xx_resources_i2c_power,
- .num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power),
-};
-
-static struct resource pxa3xx_resources_nand[] = {
- [0] = {
- .start = 0x43100000,
- .end = 0x43100053,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_NAND,
- .end = IRQ_NAND,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* DRCMR for Data DMA */
- .start = 97,
- .end = 97,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for Command DMA */
- .start = 99,
- .end = 99,
- .flags = IORESOURCE_DMA,
- },
-};
-
-static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32);
-
-struct platform_device pxa3xx_device_nand = {
- .name = "pxa3xx-nand",
- .id = -1,
- .dev = {
- .dma_mask = &pxa3xx_nand_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(pxa3xx_resources_nand),
- .resource = pxa3xx_resources_nand,
-};
-
-void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info)
-{
- pxa_register_device(&pxa3xx_device_nand, info);
-}
-
-static u64 pxa3xx_ssp4_dma_mask = DMA_BIT_MASK(32);
-
-static struct resource pxa3xx_resource_ssp4[] = {
- [0] = {
- .start = 0x41a00000,
- .end = 0x41a0003f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_SSP4,
- .end = IRQ_SSP4,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* DRCMR for RX */
- .start = 2,
- .end = 2,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- /* DRCMR for TX */
- .start = 3,
- .end = 3,
- .flags = IORESOURCE_DMA,
- },
-};
-
-struct platform_device pxa3xx_device_ssp4 = {
- /* PXA3xx SSP is basically equivalent to PXA27x */
- .name = "pxa27x-ssp",
- .id = 3,
- .dev = {
- .dma_mask = &pxa3xx_ssp4_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = pxa3xx_resource_ssp4,
- .num_resources = ARRAY_SIZE(pxa3xx_resource_ssp4),
-};
-#endif /* CONFIG_PXA3xx */
-
struct resource pxa_resource_gpio[] = {
{
.start = 0x40e00000,
@@ -1107,15 +661,19 @@ struct resource pxa_resource_gpio[] = {
},
};
+static struct pxa_gpio_platform_data pxa2xx_gpio_info = {
+ .irq_base = PXA_GPIO_TO_IRQ(0),
+ .gpio_set_wake = gpio_set_wake,
+};
+
struct platform_device pxa25x_device_gpio = {
-#ifdef CONFIG_CPU_PXA26x
- .name = "pxa26x-gpio",
-#else
.name = "pxa25x-gpio",
-#endif
.id = -1,
.num_resources = ARRAY_SIZE(pxa_resource_gpio),
.resource = pxa_resource_gpio,
+ .dev = {
+ .platform_data = &pxa2xx_gpio_info,
+ },
};
struct platform_device pxa27x_device_gpio = {
@@ -1123,35 +681,48 @@ struct platform_device pxa27x_device_gpio = {
.id = -1,
.num_resources = ARRAY_SIZE(pxa_resource_gpio),
.resource = pxa_resource_gpio,
+ .dev = {
+ .platform_data = &pxa2xx_gpio_info,
+ },
};
+#endif /* CONFIG_PXA25x || CONFIG_PXA27x */
-struct platform_device pxa3xx_device_gpio = {
- .name = "pxa3xx-gpio",
- .id = -1,
- .num_resources = ARRAY_SIZE(pxa_resource_gpio),
- .resource = pxa_resource_gpio,
+static struct resource pxa_dma_resource[] = {
+ [0] = {
+ .start = 0x40000000,
+ .end = 0x4000ffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_DMA,
+ .end = IRQ_DMA,
+ .flags = IORESOURCE_IRQ,
+ },
};
-struct platform_device pxa93x_device_gpio = {
- .name = "pxa93x-gpio",
- .id = -1,
- .num_resources = ARRAY_SIZE(pxa_resource_gpio),
- .resource = pxa_resource_gpio,
+static u64 pxadma_dmamask = 0xffffffffUL;
+
+static struct platform_device pxa2xx_pxa_dma = {
+ .name = "pxa-dma",
+ .id = 0,
+ .dev = {
+ .dma_mask = &pxadma_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(pxa_dma_resource),
+ .resource = pxa_dma_resource,
};
-/* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1.
- * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */
-void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info)
+void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata)
{
- struct platform_device *pd;
+ pxa_register_device(&pxa2xx_pxa_dma, dma_pdata);
+}
- pd = platform_device_alloc("pxa2xx-spi", id);
- if (pd == NULL) {
- printk(KERN_ERR "pxa2xx-spi: failed to allocate device id %d\n",
- id);
- return;
- }
+void __init pxa_register_wdt(unsigned int reset_status)
+{
+ struct resource res = DEFINE_RES_MEM(OST_PHYS, OST_LEN);
- pd->dev.platform_data = info;
- platform_device_add(pd);
+ reset_status &= RESET_STATUS_WATCHDOG;
+ platform_device_register_resndata(NULL, "sa1100_wdt", -1, &res, 1,
+ &reset_status, sizeof(reset_status));
}
generated by cgit (git 2.34.1) at 2025-12-25 08:07:56 +0000