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pch_dma: Support new device ML7223 IOH

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Support new device OKI SEMICONDUCTOR ML7223 IOH(Input/Output Hub).
The ML7223 IOH is for MP(Media Phone) use.
The ML7223 is companion chip for Intel Atom E6xx series.
The ML7223 is completely compatible for Intel EG20T PCH.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Tomoya MORINAGA 2011-05-09 16:09:39 +09:00 committed by Vinod Koul
parent 194f5f2706
commit c0dfc04ac9
2 changed files with 15 additions and 5 deletions
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12
drivers/dma/Kconfig
View File

@ -200,16 +200,18 @@ config PL330_DMA
platform_data for a dma-pl330 device.
config PCH_DMA
tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7213 IOH DMA support"
tristate "Intel EG20T PCH / OKI Semi IOH(ML7213/ML7223) DMA support"
depends on PCI && X86
select DMA_ENGINE
help
Enable support for Intel EG20T PCH DMA engine.
This driver also can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/
Output Hub) which is for IVI(In-Vehicle Infotainment) use.
ML7213 is companion chip for Intel Atom E6xx series.
ML7213 is completely compatible for Intel EG20T PCH.
This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
Output Hub), ML7213 and ML7223.
ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
for MP(Media Phone) use.
ML7213/ML7223 is companion chip for Intel Atom E6xx series.
ML7213/ML7223 is completely compatible for Intel EG20T PCH.
config IMX_SDMA
tristate "i.MX SDMA support"

8
drivers/dma/pch_dma.c
View File

@ -956,6 +956,10 @@ static void __devexit pch_dma_remove(struct pci_dev *pdev)
#define PCI_DEVICE_ID_ML7213_DMA2_8CH 0x802B
#define PCI_DEVICE_ID_ML7213_DMA3_4CH 0x8034
#define PCI_DEVICE_ID_ML7213_DMA4_12CH 0x8032
#define PCI_DEVICE_ID_ML7223_DMA1_4CH 0x800B
#define PCI_DEVICE_ID_ML7223_DMA2_4CH 0x800E
#define PCI_DEVICE_ID_ML7223_DMA3_4CH 0x8017
#define PCI_DEVICE_ID_ML7223_DMA4_4CH 0x803B
static const struct pci_device_id pch_dma_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_EG20T_PCH_DMA_8CH), 8 },
@ -964,6 +968,10 @@ static const struct pci_device_id pch_dma_id_table[] = {
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_DMA2_8CH), 8}, /* PCMIF SPI */
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_DMA3_4CH), 4}, /* FPGA */
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_DMA4_12CH), 12}, /* I2S */
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA1_4CH), 4}, /* UART */
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA2_4CH), 4}, /* Video SPI */
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA3_4CH), 4}, /* Security */
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA4_4CH), 4}, /* FPGA */
{ 0, },
};