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dts: arm: nxp: lpc55s3x: Added DMA Nodes in dts files.

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Added dts nodes for DMA support on LPC55S3X devices.

Signed-off-by: Emilio Benavente <emilio.benavente@nxp.com>
This commit is contained in:
Emilio Benavente 2023-06-07 18:05:40 -05:00 • committed by Maureen Helm
commit e12e026c95
2 changed files with 50 additions and 0 deletions
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45
dts/arm/nxp/nxp_lpc55S3x_common.dtsi
View file

@ -9,6 +9,7 @@
#include <zephyr/dt-bindings/clock/mcux_lpc_syscon_clock.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/inputmux/inputmux_trigger_ports.h>
#include <mem.h>
/ {
@ -142,6 +143,30 @@
port = <2>;
};
dma0: dma-controller@82000 {
compatible = "nxp,lpc-dma";
reg = <0x82000 0x1000>;
interrupts = <1 0>;
dma-channels = <52>;
nxp,dma-num-of-otrigs = <4>;
nxp,dma-otrig-base-address = <LPC55S36_DMA0_OTRIG_BASE>;
nxp,dma-itrig-base-address = <LPC55S36_DMA0_ITRIG_BASE>;
status = "disabled";
#dma-cells = <1>;
};
dma1: dma-controller@a7000 {
compatible = "nxp,lpc-dma";
reg = <0xa7000 0x1000>;
interrupts = <58 0>;
dma-channels = <16>;
nxp,dma-num-of-otrigs = <4>;
nxp,dma-otrig-base-address = <LPC55S36_DMA1_OTRIG_BASE>;
nxp,dma-itrig-base-address = <LPC55S36_DMA1_ITRIG_BASE>;
status = "disabled";
#dma-cells = <1>;
};
pint: pint@4000 {
compatible = "nxp,pint";
reg = <0x4000 0x1000>;
@ -159,6 +184,8 @@
reg = <0x86000 0x1000>;
interrupts = <14 0>;
clocks = <&syscon MCUX_FLEXCOMM0_CLK>;
dmas = <&dma0 4>, <&dma0 5>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -167,6 +194,8 @@
reg = <0x87000 0x1000>;
interrupts = <15 0>;
clocks = <&syscon MCUX_FLEXCOMM1_CLK>;
dmas = <&dma0 6>, <&dma0 7>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -175,6 +204,8 @@
reg = <0x88000 0x1000>;
interrupts = <16 0>;
clocks = <&syscon MCUX_FLEXCOMM2_CLK>;
dmas = <&dma0 10>, <&dma0 11>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -183,6 +214,8 @@
reg = <0x89000 0x1000>;
interrupts = <17 0>;
clocks = <&syscon MCUX_FLEXCOMM3_CLK>;
dmas = <&dma0 8>, <&dma0 9>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -191,6 +224,8 @@
reg = <0x8a000 0x1000>;
interrupts = <18 0>;
clocks = <&syscon MCUX_FLEXCOMM4_CLK>;
dmas = <&dma0 12>, <&dma0 13>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -199,6 +234,8 @@
reg = <0x96000 0x1000>;
interrupts = <19 0>;
clocks = <&syscon MCUX_FLEXCOMM5_CLK>;
dmas = <&dma0 14>, <&dma0 15>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -207,6 +244,8 @@
reg = <0x97000 0x1000>;
interrupts = <20 0>;
clocks = <&syscon MCUX_FLEXCOMM6_CLK>;
dmas = <&dma0 16>, <&dma0 17>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -215,6 +254,8 @@
reg = <0x98000 0x1000>;
interrupts = <21 0>;
clocks = <&syscon MCUX_FLEXCOMM7_CLK>;
dmas = <&dma0 18>, <&dma0 19>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -223,6 +264,8 @@
reg = <0x9f000 0x1000>;
interrupts = <59 0>;
clocks = <&syscon MCUX_HS_SPI_CLK>;
dmas = <&dma0 2>, <&dma0 3>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@ -247,6 +290,8 @@
offset-value-a = <10>;
offset-value-b = <10>;
#io-channel-cells = <1>;
dmas = <&dma0 21>, <&dma0 22>;
dma-names = "adc0-dma0", "adc0-dma1";
};
can0: can@4009d000 {

5
include/zephyr/dt-bindings/inputmux/inputmux_trigger_ports.h
View file

@ -16,4 +16,9 @@
#define RT595_DMA1_OTRIG_BASE 0x50000000
#define RT595_DMA1_ITRIG_BASE 0x4000000E
#define LPC55S36_DMA0_OTRIG_BASE 0x16000000
#define LPC55S36_DMA0_ITRIG_BASE 0x0E000011
#define LPC55S36_DMA1_OTRIG_BASE 0x24000002
#define LPC55S36_DMA1_ITRIG_BASE 0x20000008
#endif