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bsps/imxrt: Add DMA numbers to dtsi

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Also currently no driver uses these numbers, it is usefull for
applications that want to use the DMA.

Update #4180
This commit is contained in:
Christian Mauderer
2020-12-14 14:54:47 +01:00
parent a434cc80cb
commit d9794a1f97
2 changed files with 653 additions and 527 deletions
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1135
bsps/arm/imxrt/dts/imxrt1050-evkb.c
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File diff suppressed because it is too large Load Diff

45
bsps/arm/imxrt/include/imxrt/imxrt1050.dtsi
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@@ -65,6 +65,23 @@
reg = <0x40000000 0x00100000>;
ranges;
edma: dma-controller@400e8000 {
/*
* FIXME: The driver currently doesn't use
* these. So only keep it here so that others
* can reference the channel numbers.
*/
compatible = "fsl,imxrt-edma";
/*
* Use DMA cells just like Linux:
* First cell is the DMAMUX which is allways 0
* in our case. Second one is the request
* source.
*/
#dma-cells = <2>;
reg = <0x400e8000 0x4000>;
};
gpio5: gpio@400c0000 {
compatible = "fsl,imxrt-gpio",
"fsl,imx6ul-gpio", "fsl,imx35-gpio";
@@ -135,6 +152,8 @@
interrupts = <20>;
status = "disabled";
rtems,path = "/dev/ttyS1";
dma-names = "tx", "rx";
dmas = <&edma 0 2>, <&edma 0 3>;
};
lpuart2: uart@40188000 {
@@ -143,6 +162,8 @@
interrupts = <21>;
status = "disabled";
rtems,path = "/dev/ttyS2";
dma-names = "tx", "rx";
dmas = <&edma 0 66>, <&edma 0 67>;
};
lpuart3: uart@4018c000 {
@@ -151,6 +172,8 @@
interrupts = <22>;
status = "disabled";
rtems,path = "/dev/ttyS3";
dma-names = "tx", "rx";
dmas = <&edma 0 4>, <&edma 0 5>;
};
lpuart4: uart@40190000 {
@@ -159,6 +182,8 @@
interrupts = <23>;
status = "disabled";
rtems,path = "/dev/ttyS4";
dma-names = "tx", "rx";
dmas = <&edma 0 68>, <&edma 0 69>;
};
lpuart5: uart@40194000 {
@@ -167,6 +192,8 @@
interrupts = <24>;
status = "disabled";
rtems,path = "/dev/ttyS5";
dma-names = "tx", "rx";
dmas = <&edma 0 6>, <&edma 0 7>;
};
lpuart6: uart@40198000 {
@@ -175,6 +202,8 @@
interrupts = <25>;
status = "disabled";
rtems,path = "/dev/ttyS6";
dma-names = "tx", "rx";
dmas = <&edma 0 70>, <&edma 0 71>;
};
lpuart7: uart@4019c000 {
@@ -183,6 +212,8 @@
interrupts = <26>;
status = "disabled";
rtems,path = "/dev/ttyS7";
dma-names = "tx", "rx";
dmas = <&edma 0 8>, <&edma 0 9>;
};
lpuart8: uart@401a0000 {
@@ -191,6 +222,8 @@
interrupts = <27>;
status = "disabled";
rtems,path = "/dev/ttyS8";
dma-names = "tx", "rx";
dmas = <&edma 0 72>, <&edma 0 73>;
};
iomuxc: pinctrl@401f8000 {
@@ -233,6 +266,8 @@
interrupts = <32>;
status = "disabled";
rtems,path = "/dev/spi1";
dma-names = "tx", "rx";
dmas = <&edma 0 14>, <&edma 0 13>;
};
lpspi2: spi@40398000 {
@@ -243,6 +278,8 @@
interrupts = <33>;
status = "disabled";
rtems,path = "/dev/spi2";
dma-names = "tx", "rx";
dmas = <&edma 0 78>, <&edma 0 77>;
};
lpspi3: spi@4039c000 {
@@ -253,6 +290,8 @@
interrupts = <34>;
status = "disabled";
rtems,path = "/dev/spi3";
dma-names = "tx", "rx";
dmas = <&edma 0 16>, <&edma 0 15>;
};
lpspi4: spi@403a0000 {
@@ -263,6 +302,8 @@
interrupts = <35>;
status = "disabled";
rtems,path = "/dev/spi4";
dma-names = "tx", "rx";
dmas = <&edma 0 80>, <&edma 0 79>;
};
lpi2c1: i2c@403f0000 {
@@ -273,6 +314,7 @@
interrupts = <28>;
status = "disabled";
rtems,path = "/dev/i2c1";
dmas = <&edma 0 17>;
};
lpi2c2: i2c@403f4000 {
@@ -283,6 +325,7 @@
interrupts = <29>;
status = "disabled";
rtems,path = "/dev/i2c2";
dmas = <&edma 0 81>;
};
lpi2c3: i2c@403f8000 {
@@ -293,6 +336,7 @@
interrupts = <30>;
status = "disabled";
rtems,path = "/dev/i2c3";
dmas = <&edma 0 18>;
};
lpi2c4: i2c@403fc000 {
@@ -303,6 +347,7 @@
interrupts = <31>;
status = "disabled";
rtems,path = "/dev/i2c4";
dmas = <&edma 0 82>;
};
};
};