On 08/28/2017 01:48 PM, Peter Ujfalusi wrote:
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
Thanks for your invaluable inputs. This is more clear now and revise my driver
>
> I would not bother with
On 08/28/2017 01:48 PM, Peter Ujfalusi wrote:
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
Thanks for your invaluable inputs. This is more clear now and revise my driver
>
> I would not bother with
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-24 16:03, Pierre Yves MORDRET wrote:
> Please tell me whether I'm wrong but for am335x/am437x both DMA Channels and
> events are given by DT. I believe IP
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-24 16:03, Pierre Yves MORDRET wrote:
> Please tell me whether I'm wrong but for am335x/am437x both DMA Channels and
> events are given by DT. I believe IP
On 08/24/2017 07:47 AM, Peter Ujfalusi wrote:
>
>
> On 2017-08-21 12:34, Pierre Yves MORDRET wrote:
>> OK. I will redesign my driver to take into account this idea.
>>
>> I believe I should get rid of my custom API in DMA for channelID as well.
>> Please
>> confirm. Not very clear for me
On 08/24/2017 07:47 AM, Peter Ujfalusi wrote:
>
>
> On 2017-08-21 12:34, Pierre Yves MORDRET wrote:
>> OK. I will redesign my driver to take into account this idea.
>>
>> I believe I should get rid of my custom API in DMA for channelID as well.
>> Please
>> confirm. Not very clear for me
On 2017-08-21 12:34, Pierre Yves MORDRET wrote:
> OK. I will redesign my driver to take into account this idea.
>
> I believe I should get rid of my custom API in DMA for channelID as well.
> Please
> confirm. Not very clear for me whether I can keep it or not.
Yes, you should be able to get
On 2017-08-21 12:34, Pierre Yves MORDRET wrote:
> OK. I will redesign my driver to take into account this idea.
>
> I believe I should get rid of my custom API in DMA for channelID as well.
> Please
> confirm. Not very clear for me whether I can keep it or not.
Yes, you should be able to get
On 08/04/2017 04:21 PM, Peter Ujfalusi wrote:
> On 08/04/2017 03:50 PM, Pierre Yves MORDRET wrote:
>> Our DMAMUX can manage up to 255 request lines (only 128 is eventually
>> assigned
>> though) onto 16 events: 8 events mapped on 1 DMA and the 8 others onto the
>> second DMA. Request line
On 08/04/2017 04:21 PM, Peter Ujfalusi wrote:
> On 08/04/2017 03:50 PM, Pierre Yves MORDRET wrote:
>> Our DMAMUX can manage up to 255 request lines (only 128 is eventually
>> assigned
>> though) onto 16 events: 8 events mapped on 1 DMA and the 8 others onto the
>> second DMA. Request line
On 08/04/2017 03:50 PM, Pierre Yves MORDRET wrote:
> Our DMAMUX can manage up to 255 request lines (only 128 is eventually assigned
> though) onto 16 events: 8 events mapped on 1 DMA and the 8 others onto the
> second DMA. Request line numbering is fixed (a peripheral DMA request is
> assigned to
On 08/04/2017 03:50 PM, Pierre Yves MORDRET wrote:
> Our DMAMUX can manage up to 255 request lines (only 128 is eventually assigned
> though) onto 16 events: 8 events mapped on 1 DMA and the 8 others onto the
> second DMA. Request line numbering is fixed (a peripheral DMA request is
> assigned to
On 08/03/2017 11:48 AM, Peter Ujfalusi wrote:
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
> On 2017-08-03 12:00, Pierre Yves MORDRET wrote:
>>> What I actually mean is that you should not need to modify
On 08/03/2017 11:48 AM, Peter Ujfalusi wrote:
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
> On 2017-08-03 12:00, Pierre Yves MORDRET wrote:
>>> What I actually mean is that you should not need to modify
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-03 12:00, Pierre Yves MORDRET wrote:
>> What I actually mean is that you should not need to modify the DMA
>> driver at all.
>> According to stm32-dma.txt:
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-03 12:00, Pierre Yves MORDRET wrote:
>> What I actually mean is that you should not need to modify the DMA
>> driver at all.
>> According to stm32-dma.txt:
On 08/03/2017 08:42 AM, Peter Ujfalusi wrote:
> our mail server started to mangle outgoing mails, sorry for that, we are
> trying to resolve that...
No problem ;)
>
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile:
On 08/03/2017 08:42 AM, Peter Ujfalusi wrote:
> our mail server started to mangle outgoing mails, sorry for that, we are
> trying to resolve that...
No problem ;)
>
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile:
our mail server started to mangle outgoing mails, sorry for that, we are
trying to resolve that...
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-02 17:28, Pierre Yves MORDRET wrote:
Correct router
our mail server started to mangle outgoing mails, sorry for that, we are
trying to resolve that...
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-02 17:28, Pierre Yves MORDRET wrote:
Correct router
On 08/02/2017 04:09 PM, Peter Ujfalusi wrote:
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
> On 2017-08-02 16:11, Pierre Yves MORDRET wrote:
>> Our SoC works with or without DMAMUX. Both binding is
On 08/02/2017 04:09 PM, Peter Ujfalusi wrote:
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
> On 2017-08-02 16:11, Pierre Yves MORDRET wrote:
>> Our SoC works with or without DMAMUX. Both binding is
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-02 16:11, Pierre Yves MORDRET wrote:
Our SoC works with or without DMAMUX. Both binding is allowed. Using only DMA a
ChannelId and request line is part of
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 2017-08-02 16:11, Pierre Yves MORDRET wrote:
Our SoC works with or without DMAMUX. Both binding is allowed. Using only DMA a
ChannelId and request line is part of
On 08/02/2017 11:19 AM, Peter Ujfalusi wrote:
>
>
> On 2017-08-02 07:55, Vinod Koul wrote:
>> On Tue, Aug 01, 2017 at 09:32:50AM +, Pierre Yves MORDRET wrote:
>>>
>>>
>>> On 07/31/2017 02:31 PM, Vinod Koul wrote:
On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
On 08/02/2017 11:19 AM, Peter Ujfalusi wrote:
>
>
> On 2017-08-02 07:55, Vinod Koul wrote:
>> On Tue, Aug 01, 2017 at 09:32:50AM +, Pierre Yves MORDRET wrote:
>>>
>>>
>>> On 07/31/2017 02:31 PM, Vinod Koul wrote:
On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
On 2017-08-02 07:55, Vinod Koul wrote:
On Tue, Aug 01, 2017 at 09:32:50AM +, Pierre Yves MORDRET wrote:
On 07/31/2017 02:31 PM, Vinod Koul wrote:
On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
+
+#ifndef __DMA_STM32_DMAMUX_H
+#define __DMA_STM32_DMAMUX_H
+
+#if
On 2017-08-02 07:55, Vinod Koul wrote:
On Tue, Aug 01, 2017 at 09:32:50AM +, Pierre Yves MORDRET wrote:
On 07/31/2017 02:31 PM, Vinod Koul wrote:
On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
+
+#ifndef __DMA_STM32_DMAMUX_H
+#define __DMA_STM32_DMAMUX_H
+
+#if
On Tue, Aug 01, 2017 at 09:32:50AM +, Pierre Yves MORDRET wrote:
>
>
> On 07/31/2017 02:31 PM, Vinod Koul wrote:
> > On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
> >> +
> >> +#ifndef __DMA_STM32_DMAMUX_H
> >> +#define __DMA_STM32_DMAMUX_H
> >> +
>
On Tue, Aug 01, 2017 at 09:32:50AM +, Pierre Yves MORDRET wrote:
>
>
> On 07/31/2017 02:31 PM, Vinod Koul wrote:
> > On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
> >> +
> >> +#ifndef __DMA_STM32_DMAMUX_H
> >> +#define __DMA_STM32_DMAMUX_H
> >> +
>
On 07/31/2017 02:31 PM, Vinod Koul wrote:
> On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
>> +
>> +#ifndef __DMA_STM32_DMAMUX_H
>> +#define __DMA_STM32_DMAMUX_H
>> +
>> +#if defined(CONFIG_STM32_DMAMUX)
>> +int stm32_dmamux_set_config(struct device
On 07/31/2017 02:31 PM, Vinod Koul wrote:
> On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
>> +
>> +#ifndef __DMA_STM32_DMAMUX_H
>> +#define __DMA_STM32_DMAMUX_H
>> +
>> +#if defined(CONFIG_STM32_DMAMUX)
>> +int stm32_dmamux_set_config(struct device
On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
> +
> +#ifndef __DMA_STM32_DMAMUX_H
> +#define __DMA_STM32_DMAMUX_H
> +
> +#if defined(CONFIG_STM32_DMAMUX)
> +int stm32_dmamux_set_config(struct device *dev, void *route_data, u32
> chan_id);
On Wed, Jul 26, 2017 at 07:38:02AM +, Pierre Yves MORDRET wrote:
> +
> +#ifndef __DMA_STM32_DMAMUX_H
> +#define __DMA_STM32_DMAMUX_H
> +
> +#if defined(CONFIG_STM32_DMAMUX)
> +int stm32_dmamux_set_config(struct device *dev, void *route_data, u32
> chan_id);
On 07/26/2017 07:29 AM, Vinod Koul wrote:
> On Mon, Jul 24, 2017 at 01:55:10PM +, Pierre Yves MORDRET wrote:
>
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+
+ iomem = devm_ioremap_resource(>dev, res);
On 07/26/2017 07:29 AM, Vinod Koul wrote:
> On Mon, Jul 24, 2017 at 01:55:10PM +, Pierre Yves MORDRET wrote:
>
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+
+ iomem = devm_ioremap_resource(>dev, res);
On Mon, Jul 24, 2017 at 01:55:10PM +, Pierre Yves MORDRET wrote:
> >> +
> >> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> >> + if (!res)
> >> + return -ENODEV;
> >> +
> >> + iomem = devm_ioremap_resource(>dev, res);
> >> + if (!iomem)
> >> + return -ENOMEM;
On Mon, Jul 24, 2017 at 01:55:10PM +, Pierre Yves MORDRET wrote:
> >> +
> >> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> >> + if (!res)
> >> + return -ENODEV;
> >> +
> >> + iomem = devm_ioremap_resource(>dev, res);
> >> + if (!iomem)
> >> + return -ENOMEM;
On 07/22/2017 08:51 AM, Vinod Koul wrote:
> On Thu, Jul 06, 2017 at 02:20:20PM +0200, Pierre-Yves MORDRET wrote:
>> +static int stm32_dmamux_probe(struct platform_device *pdev)
>> +{
>> +struct device_node *node = pdev->dev.of_node;
>> +struct device_node *dma_node;
>> +struct
On 07/22/2017 08:51 AM, Vinod Koul wrote:
> On Thu, Jul 06, 2017 at 02:20:20PM +0200, Pierre-Yves MORDRET wrote:
>> +static int stm32_dmamux_probe(struct platform_device *pdev)
>> +{
>> +struct device_node *node = pdev->dev.of_node;
>> +struct device_node *dma_node;
>> +struct
On Thu, Jul 06, 2017 at 02:20:20PM +0200, Pierre-Yves MORDRET wrote:
> +static int stm32_dmamux_probe(struct platform_device *pdev)
> +{
> + struct device_node *node = pdev->dev.of_node;
> + struct device_node *dma_node;
> + struct stm32_dmamux_data *stm32_dmamux;
> + struct
On Thu, Jul 06, 2017 at 02:20:20PM +0200, Pierre-Yves MORDRET wrote:
> +static int stm32_dmamux_probe(struct platform_device *pdev)
> +{
> + struct device_node *node = pdev->dev.of_node;
> + struct device_node *dma_node;
> + struct stm32_dmamux_data *stm32_dmamux;
> + struct
This patch implements the STM32 DMAMUX driver.
The DMAMUX request multiplexer allows routing a DMA request line between
the peripherals and the DMA controllers of the product. The routing
function is ensured by a programmable multi-channel DMA request line
multiplexer. Each channel selects a
This patch implements the STM32 DMAMUX driver.
The DMAMUX request multiplexer allows routing a DMA request line between
the peripherals and the DMA controllers of the product. The routing
function is ensured by a programmable multi-channel DMA request line
multiplexer. Each channel selects a
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