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| author | Tony Prisk <linux@prisktech.co.nz> | 2012-07-21 22:58:53 +1200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-16 14:00:37 -0700 |
| commit | 100d45970327f78584ff4846deeca14bba511e28 (patch) | |
| tree | 3698827ac9c75aa66d461fd9862b7fcef4768e94 /arch/arm/mach-vt8500 | |
| parent | 8ad551d150e3bb0902696496a9d2aa094335705a (diff) | |
| download | linux-100d45970327f78584ff4846deeca14bba511e28.tar.gz linux-100d45970327f78584ff4846deeca14bba511e28.tar.bz2 linux-100d45970327f78584ff4846deeca14bba511e28.zip | |
ARM: vt8500: Add support for UHCI companion controller
Add support for a generic non-pci UHCI companion controller.
Existing board files for arch-vt8500 updated to include UHCI
support.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-vt8500')
| -rw-r--r-- | arch/arm/mach-vt8500/bv07.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-vt8500/devices-vt8500.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-vt8500/devices-wm8505.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-vt8500/devices.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-vt8500/devices.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-vt8500/wm8505_7in.c | 1 |
6 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-vt8500/bv07.c b/arch/arm/mach-vt8500/bv07.c index f9fbeb2d10e9..6fd9d609ebaa 100644 --- a/arch/arm/mach-vt8500/bv07.c +++ b/arch/arm/mach-vt8500/bv07.c @@ -33,6 +33,7 @@ static struct platform_device *devices[] __initdata = { &vt8500_device_uart0, &vt8500_device_lcdc, &vt8500_device_ehci, + &vt8500_device_uhci, &vt8500_device_ge_rops, &vt8500_device_pwm, &vt8500_device_pwmbl, diff --git a/arch/arm/mach-vt8500/devices-vt8500.c b/arch/arm/mach-vt8500/devices-vt8500.c index 19519aeecf37..def7fe393a2c 100644 --- a/arch/arm/mach-vt8500/devices-vt8500.c +++ b/arch/arm/mach-vt8500/devices-vt8500.c @@ -48,6 +48,11 @@ void __init vt8500_set_resources(void) tmp[1] = wmt_irq_res(IRQ_EHCI); wmt_res_add(&vt8500_device_ehci, tmp, 2); + /* vt8500 uses a single IRQ for both EHCI and UHCI controllers */ + tmp[0] = wmt_mmio_res(VT8500_UHCI_BASE, SZ_512); + tmp[1] = wmt_irq_res(IRQ_EHCI); + wmt_res_add(&vt8500_device_uhci, tmp, 2); + tmp[0] = wmt_mmio_res(VT8500_GEGEA_BASE, SZ_256); wmt_res_add(&vt8500_device_ge_rops, tmp, 1); diff --git a/arch/arm/mach-vt8500/devices-wm8505.c b/arch/arm/mach-vt8500/devices-wm8505.c index db4594e029f4..c810454178dc 100644 --- a/arch/arm/mach-vt8500/devices-wm8505.c +++ b/arch/arm/mach-vt8500/devices-wm8505.c @@ -55,6 +55,10 @@ void __init wm8505_set_resources(void) tmp[1] = wmt_irq_res(IRQ_EHCI); wmt_res_add(&vt8500_device_ehci, tmp, 2); + tmp[0] = wmt_mmio_res(WM8505_UHCI_BASE, SZ_512); + tmp[1] = wmt_irq_res(IRQ_UHCI); + wmt_res_add(&vt8500_device_uhci, tmp, 2); + tmp[0] = wmt_mmio_res(WM8505_GEGEA_BASE, SZ_256); wmt_res_add(&vt8500_device_ge_rops, tmp, 1); diff --git a/arch/arm/mach-vt8500/devices.c b/arch/arm/mach-vt8500/devices.c index 1fcdc36b358d..46ff82dad544 100644 --- a/arch/arm/mach-vt8500/devices.c +++ b/arch/arm/mach-vt8500/devices.c @@ -204,6 +204,17 @@ struct platform_device vt8500_device_ehci = { }, }; +static u64 uhci_dma_mask = DMA_BIT_MASK(32); + +struct platform_device vt8500_device_uhci = { + .name = "platform-uhci", + .id = 0, + .dev = { + .dma_mask = &uhci_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + struct platform_device vt8500_device_ge_rops = { .name = "wmt_ge_rops", .id = -1, diff --git a/arch/arm/mach-vt8500/devices.h b/arch/arm/mach-vt8500/devices.h index 188d4e17f35c..0e6d9f904c77 100644 --- a/arch/arm/mach-vt8500/devices.h +++ b/arch/arm/mach-vt8500/devices.h @@ -81,6 +81,7 @@ extern struct platform_device vt8500_device_uart5; extern struct platform_device vt8500_device_lcdc; extern struct platform_device vt8500_device_wm8505_fb; extern struct platform_device vt8500_device_ehci; +extern struct platform_device vt8500_device_uhci; extern struct platform_device vt8500_device_ge_rops; extern struct platform_device vt8500_device_pwm; extern struct platform_device vt8500_device_pwmbl; diff --git a/arch/arm/mach-vt8500/wm8505_7in.c b/arch/arm/mach-vt8500/wm8505_7in.c index db19886caf7c..4804e2a45574 100644 --- a/arch/arm/mach-vt8500/wm8505_7in.c +++ b/arch/arm/mach-vt8500/wm8505_7in.c @@ -32,6 +32,7 @@ static void __iomem *pmc_hiber; static struct platform_device *devices[] __initdata = { &vt8500_device_uart0, &vt8500_device_ehci, + &vt8500_device_uhci, &vt8500_device_wm8505_fb, &vt8500_device_ge_rops, &vt8500_device_pwm, |