2011-05-09 03:48:15

by Tomoya MORINAGA

Subject: [PATCH V2 5/5] pch_dma: Support new device ML7223 IOH

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 <[email protected]>
---
drivers/dma/Kconfig | 12 +++++++-----
drivers/dma/pch_dma.c | 8 ++++++++
2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index a572600..6eb353c 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -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 SEMICONDUCTOR IOH(ML7213/ML7223)"
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"
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 2c052bb..466954d 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -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, },
};

--
1.7.4

2011-05-09 04:05:43

by Joe Perches

Subject: Re: [PATCH V2 5/5] pch_dma: Support new device ML7223 IOH

On Mon, 2011-05-09 at 12:48 +0900, Tomoya MORINAGA wrote:
> 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 <[email protected]>
> ---
> config PCH_DMA
> - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7213 IOH DMA support"
> + tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223)"

DMA support?

> diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
> index 2c052bb..466954d 100644
> --- a/drivers/dma/pch_dma.c
> +++ b/drivers/dma/pch_dma.c
> @@ -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[] = {

DEFINE_PCI_DEVICE_TABLE(pch_dma_id_table) = {

2011-05-09 05:33:57

by Tomoya MORINAGA

Subject: RE: [PATCH V2 5/5] pch_dma: Support new device ML7223 IOH

Hi Joe,

On Monday, May 09, 2011 1:06 PM, Joe Perches wrote:
> > config PCH_DMA
> > - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7213
> IOH DMA support"
> > + tristate "Intel EG20T PCH / OKI SEMICONDUCTOR
> IOH(ML7213/ML7223)"
>
> DMA support?
I will modify like below.
tristate "Intel EG20T PCH / OKI Semi ML7213 IOH DMA support

> >
> > static const struct pci_device_id pch_dma_id_table[] = {
>
> DEFINE_PCI_DEVICE_TABLE(pch_dma_id_table) = {
>
I will modify like above.


Thanks,
-----------------------------------------
Tomoya MORINAGA
OKI SEMICONDUCTOR CO., LTD.

2011-05-09 06:02:01

by Joe Perches

Subject: RE: [PATCH V2 5/5] pch_dma: Support new device ML7223 IOH

On Mon, 2011-05-09 at 14:33 +0900, Tomoya MORINAGA wrote:
> Hi Joe,

Hi.

> On Monday, May 09, 2011 1:06 PM, Joe Perches wrote:
> > > config PCH_DMA
> > > - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7213
> > IOH DMA support"
> > > + tristate "Intel EG20T PCH / OKI SEMICONDUCTOR
> > IOH(ML7213/ML7223)"
> > DMA support?
> I will modify like below.
> tristate "Intel EG20T PCH / OKI Semi ML7213 IOH DMA support

Maybe ML72x3 IOH DMA support?

2011-05-09 06:41:46

by Tomoya MORINAGA

Subject: RE: [PATCH V2 5/5] pch_dma: Support new device ML7223 IOH

On Monday, May 09, 2011 3:02 PM, Joe Perches wrote:
> Maybe ML72x3 IOH DMA support?

Our next production code is not "ML72x3".
Thus, I prefer "ML7213/ML7223" than "ML72x3".

Thanks,
-----------------------------------------
Tomoya MORINAGA
OKI SEMICONDUCTOR CO., LTD.