diff options
Diffstat (limited to 'arch/mips/ath79/dev-usb.c')
| -rw-r--r-- | arch/mips/ath79/dev-usb.c | 126 |
1 files changed, 66 insertions, 60 deletions
diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c index bd2bc108e1b5..8227265bcc2d 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_OHCI); - 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_USB); - 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_USB); - 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_USB); - 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_USB); - 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_USB); - 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 +202,23 @@ 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_USB); - 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)); +} + +static void __init qca955x_usb_setup(void) +{ + ath79_usb_register("ehci-platform", 0, + QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE, + ATH79_IP3_IRQ(0), + &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); + + ath79_usb_register("ehci-platform", 1, + QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE, + ATH79_IP3_IRQ(1), + &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); } void __init ath79_register_usb(void) @@ -231,6 +235,8 @@ void __init ath79_register_usb(void) ar933x_usb_setup(); else if (soc_is_ar934x()) ar934x_usb_setup(); + else if (soc_is_qca955x()) + qca955x_usb_setup(); else BUG(); } |
