On 11/01/2015 09:31 PM, Fabio Estevam wrote:
Hi Fabio,
> Hi Roberto,
>
> On Sat, Oct 31, 2015 at 7:16 AM, Roberto Fichera <kernel@xxxxxxxxxxxxx> wrote:
>
>>> Since you are using single FIFO configuration, which SDMA script
>>> are you using? This should reflects in the Device Tree. As far as
>>> I learned, FSL 3.14 is using number 22 for SSIs which is the one
>>> for Dual FIFO Mode.
>> No! Currently is 1. Here the Freescale's v3.14.28 GA imx6sx.dtsi entry
>>
>> ssi1: ssi@02028000 {
>> compatible = "fsl,imx6sx-ssi", "fsl,imx21-ssi";
>> reg = <0x02028000 0x4000>;
>> interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
>> clocks = <&clks IMX6SX_CLK_SSI1_IPG>,
>> <&clks IMX6SX_CLK_SSI1>;
>> clock-names = "ipg", "baud";
>> dmas = <&sdma 37 1 0>, <&sdma 38 1 0>;
>> dma-names = "rx", "tx";
>> status = "disabled";
>> };
> Take a look at imx_3.14.38_6ul_ga branch; It does use 22 in the dmas nodes:
> http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/tree/arch/arm/boot/dts/imx6sx.dtsi?h=imx_3.14.38_6ul_ga
>
> However, this list is only about mainline kernel, so please run all
> your tests with mainline instead of FSL 3.14.
>
Ok! I'm doing that right now.
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