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MIPS: Alchemy: Au1300 SoC support

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Add basic support for the Au1300 variant(s):
- New GPIO/Interrupt controller
- DBDMA ids
- USB setup
- MMC support
- enable various PSC drivers
- detection code.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2866/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss
2011-11-01 20:03:30 +01:00
committed by Ralf Baechle
parent fb469f084f
commit 809f36c6f4
24 changed files with 1518 additions and 51 deletions
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31
arch/mips/alchemy/common/platform.c
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@@ -82,6 +82,12 @@ static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = {
PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT),
PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT),
},
[ALCHEMY_CPU_AU1300] = {
PORT(AU1300_UART0_PHYS_ADDR, AU1300_UART0_INT),
PORT(AU1300_UART1_PHYS_ADDR, AU1300_UART1_INT),
PORT(AU1300_UART2_PHYS_ADDR, AU1300_UART2_INT),
PORT(AU1300_UART3_PHYS_ADDR, AU1300_UART3_INT),
},
};
static struct platform_device au1xx0_uart_device = {
@@ -122,10 +128,12 @@ static unsigned long alchemy_ohci_data[][2] __initdata = {
[ALCHEMY_CPU_AU1100] = { AU1000_USB_OHCI_PHYS_ADDR, AU1100_USB_HOST_INT },
[ALCHEMY_CPU_AU1550] = { AU1550_USB_OHCI_PHYS_ADDR, AU1550_USB_HOST_INT },
[ALCHEMY_CPU_AU1200] = { AU1200_USB_OHCI_PHYS_ADDR, AU1200_USB_INT },
[ALCHEMY_CPU_AU1300] = { AU1300_USB_OHCI0_PHYS_ADDR, AU1300_USB_INT },
};
static unsigned long alchemy_ehci_data[][2] __initdata = {
[ALCHEMY_CPU_AU1200] = { AU1200_USB_EHCI_PHYS_ADDR, AU1200_USB_INT },
[ALCHEMY_CPU_AU1300] = { AU1300_USB_EHCI_PHYS_ADDR, AU1300_USB_INT },
};
static int __init _new_usbres(struct resource **r, struct platform_device **d)
@@ -169,8 +177,8 @@ static void __init alchemy_setup_usb(int ctype)
printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n");
/* setup EHCI0: Au1200 */
if (ctype == ALCHEMY_CPU_AU1200) {
/* setup EHCI0: Au1200/Au1300 */
if ((ctype == ALCHEMY_CPU_AU1200) || (ctype == ALCHEMY_CPU_AU1300)) {
if (_new_usbres(&res, &pdev))
return;
@@ -187,6 +195,25 @@ static void __init alchemy_setup_usb(int ctype)
if (platform_device_register(pdev))
printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n");
}
/* Au1300: OHCI1 */
if (ctype == ALCHEMY_CPU_AU1300) {
if (_new_usbres(&res, &pdev))
return;
res[0].start = AU1300_USB_OHCI1_PHYS_ADDR;
res[0].end = res[0].start + 0x100 - 1;
res[0].flags = IORESOURCE_MEM;
res[1].start = AU1300_USB_INT;
res[1].end = res[1].start;
res[1].flags = IORESOURCE_IRQ;
pdev->name = "au1xxx-ohci";
pdev->id = 1;
pdev->dev.dma_mask = &alchemy_ohci_dmamask;
if (platform_device_register(pdev))
printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n");
}
}
/* Macro to help defining the Ethernet MAC resources */