Commit ca7fe2db authored by Tomoya MORINAGA's avatar Tomoya MORINAGA Committed by Vinod Koul
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pch_dma: Support new device LAPIS Semiconductor ML7831 IOH 



ML7831 is companion chip for Intel Atom E6xx series.

Signed-off-by: default avatarTomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent e79e72be

drivers/dma/Kconfig

+6 −6
Original line number Diff line number Diff line
@@ -201,18 +201,18 @@ config PL330_DMA 
	  platform_data for a dma-pl330 device.



config PCH_DMA

	tristate "Intel EG20T PCH / LAPIS Semi IOH(ML7213/ML7223) DMA support"

	tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"

	depends on PCI && X86

	select DMA_ENGINE

	help

	  Enable support for Intel EG20T PCH DMA engine.



	  This driver also can be used for LAPIS 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.

	  Output Hub), ML7213, ML7223 and ML7831.

	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is

	  for MP(Media Phone) use and ML7831 IOH is for general purpose use.

	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.

	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.



config IMX_SDMA

	tristate "i.MX SDMA support"

drivers/dma/pch_dma.c

+5 −1
Original line number Diff line number Diff line
@@ -1018,6 +1018,8 @@ static void __devexit pch_dma_remove(struct pci_dev *pdev) 
#define PCI_DEVICE_ID_ML7223_DMA2_4CH	0x800E

#define PCI_DEVICE_ID_ML7223_DMA3_4CH	0x8017

#define PCI_DEVICE_ID_ML7223_DMA4_4CH	0x803B

#define PCI_DEVICE_ID_ML7831_DMA1_8CH	0x8810

#define PCI_DEVICE_ID_ML7831_DMA2_4CH	0x8815



DEFINE_PCI_DEVICE_TABLE(pch_dma_id_table) = {

	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_EG20T_PCH_DMA_8CH), 8 },
@@ -1030,6 +1032,8 @@ DEFINE_PCI_DEVICE_TABLE(pch_dma_id_table) = { 
	{ 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 */

	{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_DMA1_8CH), 8}, /* UART */

	{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_DMA2_4CH), 4}, /* SPI */

	{ 0, },

};
@@ -1057,7 +1061,7 @@ static void __exit pch_dma_exit(void) 
module_init(pch_dma_init);

module_exit(pch_dma_exit);



MODULE_DESCRIPTION("Intel EG20T PCH / LAPIS Semiconductor ML7213/ML7223 IOH "

MODULE_DESCRIPTION("Intel EG20T PCH / LAPIS Semicon ML7213/ML7223/ML7831 IOH "

		   "DMA controller driver");

MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");

MODULE_LICENSE("GPL v2");