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-rw-r--r--arch/mips/ath79/dev-usb.c111
1 files changed, 51 insertions, 60 deletions
diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c
index bcb165b17cae..02124d02cf6e 100644
--- a/arch/mips/ath79/dev-usb.c
+++ b/arch/mips/ath79/dev-usb.c
@@ -25,29 +25,11 @@
#include "common.h"
#include "dev-usb.h"
-static struct resource ath79_ohci_resources[2];
-
-static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32);
+static u64 ath79_usb_dmamask = DMA_BIT_MASK(32);
static struct usb_ohci_pdata ath79_ohci_pdata = {
};
-static struct platform_device ath79_ohci_device = {
- .name = "ohci-platform",
- .id = -1,
- .resource = ath79_ohci_resources,
- .num_resources = ARRAY_SIZE(ath79_ohci_resources),
- .dev = {
- .dma_mask = &ath79_ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &ath79_ohci_pdata,
- },
-};
-
-static struct resource ath79_ehci_resources[2];
-
-static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32);
-
static struct usb_ehci_pdata ath79_ehci_pdata_v1 = {
.has_synopsys_hc_bug = 1,
};
@@ -57,22 +39,16 @@ static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
.has_tt = 1,
};
-static struct platform_device ath79_ehci_device = {
- .name = "ehci-platform",
- .id = -1,
- .resource = ath79_ehci_resources,
- .num_resources = ARRAY_SIZE(ath79_ehci_resources),
- .dev = {
- .dma_mask = &ath79_ehci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static void __init ath79_usb_init_resource(struct resource res[2],
- unsigned long base,
- unsigned long size,
- int irq)
+static void __init ath79_usb_register(const char *name, int id,
+ unsigned long base, unsigned long size,
+ int irq, const void *data,
+ size_t data_size)
{
+ struct resource res[2];
+ struct platform_device *pdev;
+
+ memset(res, 0, sizeof(res));
+
res[0].flags = IORESOURCE_MEM;
res[0].start = base;
res[0].end = base + size - 1;
@@ -80,6 +56,19 @@ static void __init ath79_usb_init_resource(struct resource res[2],
res[1].flags = IORESOURCE_IRQ;
res[1].start = irq;
res[1].end = irq;
+
+ pdev = platform_device_register_resndata(NULL, name, id,
+ res, ARRAY_SIZE(res),
+ data, data_size);
+
+ if (IS_ERR(pdev)) {
+ pr_err("ath79: unable to register USB at %08lx, err=%d\n",
+ base, (int) PTR_ERR(pdev));
+ return;
+ }
+
+ pdev->dev.dma_mask = &ath79_usb_dmamask;
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
}
#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \
@@ -106,14 +95,15 @@ static void __init ath79_usb_setup(void)
mdelay(900);
- ath79_usb_init_resource(ath79_ohci_resources, AR71XX_OHCI_BASE,
- AR71XX_OHCI_SIZE, ATH79_MISC_IRQ(6));
- platform_device_register(&ath79_ohci_device);
+ ath79_usb_register("ohci-platform", -1,
+ AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE,
+ ATH79_MISC_IRQ(6),
+ &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
- ath79_usb_init_resource(ath79_ehci_resources, AR71XX_EHCI_BASE,
- AR71XX_EHCI_SIZE, ATH79_CPU_IRQ(3));
- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v1;
- platform_device_register(&ath79_ehci_device);
+ ath79_usb_register("ehci-platform", -1,
+ AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1));
}
static void __init ar7240_usb_setup(void)
@@ -135,9 +125,10 @@ static void __init ar7240_usb_setup(void)
iounmap(usb_ctrl_base);
- ath79_usb_init_resource(ath79_ohci_resources, AR7240_OHCI_BASE,
- AR7240_OHCI_SIZE, ATH79_CPU_IRQ(3));
- platform_device_register(&ath79_ohci_device);
+ ath79_usb_register("ohci-platform", -1,
+ AR7240_OHCI_BASE, AR7240_OHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
}
static void __init ar724x_usb_setup(void)
@@ -151,10 +142,10 @@ static void __init ar724x_usb_setup(void)
ath79_device_reset_clear(AR724X_RESET_USB_PHY);
mdelay(10);
- ath79_usb_init_resource(ath79_ehci_resources, AR724X_EHCI_BASE,
- AR724X_EHCI_SIZE, ATH79_CPU_IRQ(3));
- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
- platform_device_register(&ath79_ehci_device);
+ ath79_usb_register("ehci-platform", -1,
+ AR724X_EHCI_BASE, AR724X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void __init ar913x_usb_setup(void)
@@ -168,10 +159,10 @@ static void __init ar913x_usb_setup(void)
ath79_device_reset_clear(AR913X_RESET_USB_PHY);
mdelay(10);
- ath79_usb_init_resource(ath79_ehci_resources, AR913X_EHCI_BASE,
- AR913X_EHCI_SIZE, ATH79_CPU_IRQ(3));
- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
- platform_device_register(&ath79_ehci_device);
+ ath79_usb_register("ehci-platform", -1,
+ AR913X_EHCI_BASE, AR913X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void __init ar933x_usb_setup(void)
@@ -185,10 +176,10 @@ static void __init ar933x_usb_setup(void)
ath79_device_reset_clear(AR933X_RESET_USB_PHY);
mdelay(10);
- ath79_usb_init_resource(ath79_ehci_resources, AR933X_EHCI_BASE,
- AR933X_EHCI_SIZE, ATH79_CPU_IRQ(3));
- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
- platform_device_register(&ath79_ehci_device);
+ ath79_usb_register("ehci-platform", -1,
+ AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void __init ar934x_usb_setup(void)
@@ -211,10 +202,10 @@ static void __init ar934x_usb_setup(void)
ath79_device_reset_clear(AR934X_RESET_USB_HOST);
udelay(1000);
- ath79_usb_init_resource(ath79_ehci_resources, AR934X_EHCI_BASE,
- AR934X_EHCI_SIZE, ATH79_CPU_IRQ(3));
- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
- platform_device_register(&ath79_ehci_device);
+ ath79_usb_register("ehci-platform", -1,
+ AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
void __init ath79_register_usb(void)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 07:53:32 +0100