blob: 7d084799e44269351db3dec3abb835a85b4b5281 [file] [log] [blame]
/*
* Copyright (c) 2019, Manivannan Sadhasivam
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv7-m.dtsi>
#include <dt-bindings/clock/imx_ccm.h>
#include <dt-bindings/rdc/imx_rdc.h>
#include <mem.h>
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m4";
reg = <0>;
};
};
soc {
tcml_code: code@1ffe0000 {
compatible = "nxp,imx-itcm";
reg = <0x1ffe0000 DT_SIZE_K(128)>;
label = "TCML CODE";
};
tcmu_sys: memory@20000000 {
compatible = "nxp,imx-dtcm";
reg = <0x20000000 DT_SIZE_K(128)>;
label = "TCMU SYSTEM";
};
ocram_code: code@900000 {
compatible = "nxp,imx-code-bus";
reg = <0x00900000 DT_SIZE_K(256)>;
label = "OCRAM CODE";
};
ocram_sys: memory@20200000 {
device_type = "memory";
compatible = "nxp,imx-sys-bus";
reg = <0x20200000 DT_SIZE_K(256)>;
label = "OCRAM SYSTEM";
};
ocram_s_code: code@180000 {
compatible = "nxp,imx-code-bus";
reg = <0x00180000 DT_SIZE_K(32)>;
label = "OCRAM_S CODE";
};
ocram_s_sys: memory@20180000 {
device_type = "memory";
compatible = "nxp,imx-sys-bus";
reg = <0x20180000 DT_SIZE_K(32)>;
label = "OCRAM_S SYSTEM";
};
ccm: ccm@30380000 {
compatible = "nxp,imx-ccm";
reg = <0x30380000 DT_SIZE_K(64)>;
label = "CCM";
#clock-cells = <3>;
};
/*
* For now only UART4 is supported and
* tested with the serial driver
*/
uart4: uart@30a60000 {
compatible = "nxp,imx-iuart";
reg = <0x30a60000 0x10000>;
interrupts = <29 3>;
clocks = <&ccm IMX_CCM_UART_CLK 0x6c 24>;
label = "UART_4";
status = "disabled";
};
};
};
&nvic {
arm,num-irq-priority-bits = <4>;
};