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boards: mimxrt1070_evk_cm7: Enable DMA controller on RT1170 EVK

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DMA controller is enabled and tested for cortex M7 core. The M7 core was
tested on the loop and channel link transfer tests.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse
2021-11-08 11:25:37 -06:00
committed by Christopher Friedt
parent 4d4939c4e1
commit ba462bbb74
6 changed files with 16 additions and 9 deletions
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2
boards/arm/mimxrt1170_evk/doc/index.rst
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@@ -111,6 +111,8 @@ features:
| UART | on-chip | serial port-polling; |
| | | serial port-interrupt |
+-----------+------------+-------------------------------------+
| DMA | on-chip | dma |
+-----------+------------+-------------------------------------+
The default configuration can be found in the defconfig file:
``boards/arm/mimxrt1170_evk/mimxrt1170_evk_cm7_defconfig``

4
boards/arm/mimxrt1170_evk/mimxrt1170_evk_cm7.dts
View File

@@ -69,3 +69,7 @@
detect-dat3;
pwr-gpios = <&gpio10 2 GPIO_ACTIVE_LOW>;
};
&edma0 {
status = "okay";
};

1
boards/arm/mimxrt1170_evk/mimxrt1170_evk_cm7.yaml
View File

@@ -22,3 +22,4 @@ supported:
- adc
- i2c
- pwm
- dma

10
dts/arm/nxp/nxp_rt1170_cm4.dtsi
View File

@@ -52,18 +52,18 @@
#gpio-cells = <2>;
};
edma1: dma-controller@40c14000 {
edma_lpsr0: dma-controller@40c14000 {
#dma-cells = <2>;
compatible = "nxp,mcux-edma";
dma-channels = <32>;
dma-requests = <128>;
dma-requests = <208>;
nxp,mem2mem;
nxp,a_on;
reg = <0x40c14000 0x4000>,
<0x400c1800 0x4000>;
clocks = <&ccm IMX_CCM_EDMA_CLK 0x7C 0x000000C0>;
<0x40c18000 0x4000>;
clocks = <&ccm IMX_CCM_EDMA_LPSR_CLK 0x7C 0x000000C0>;
status = "disabled";
label = "EDMA1";
label = "DMA_0";
interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
<4 0>, <5 0>, <6 0>, <7 0>,
<8 0>, <9 0>, <10 0>, <11 0>,

4
dts/arm/nxp/nxp_rt1170_cm7.dtsi
View File

@@ -63,14 +63,14 @@
#dma-cells = <2>;
compatible = "nxp,mcux-edma";
dma-channels = <32>;
dma-requests = <128>;
dma-requests = <208>;
nxp,mem2mem;
nxp,a_on;
reg = <0x40070000 0x4000>,
<0x40074000 0x4000>;
clocks = <&ccm IMX_CCM_EDMA_CLK 0x7C 0x000000C0>;
status = "disabled";
label = "EDMA0";
label = "DMA_0";
interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
<4 0>, <5 0>, <6 0>, <7 0>,
<8 0>, <9 0>, <10 0>, <11 0>,

4
tests/drivers/dma/chan_link_transfer/testcase.yaml
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@@ -3,11 +3,11 @@ tests:
min_ram: 16
depends_on: dma
tags: drivers dma
platform_allow: frdm_k64f mimxrt1060_evk mimxrt1064_evk mimxrt1160_evk_cm7
platform_allow: frdm_k64f mimxrt1060_evk mimxrt1064_evk mimxrt1160_evk_cm7 mimxrt1170_evk_cm7
drivers.dma.interactive:
depends_on: dma
extra_args: CONF_FILE=prj_shell.conf
min_ram: 16
tags: drivers dma
harness: keyboard
platform_allow: frdm_k64f mimxrt1060_evk mimxrt1064_evk mimxrt1160_evk_cm7
platform_allow: frdm_k64f mimxrt1060_evk mimxrt1064_evk mimxrt1160_evk_cm7 mimxrt1170_evk_cm7