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dts: arm: nxp: Add dtsi for RT1015 and RT1020

The default flexram configuration for RT1015:
  - ITCM  0x0,         32KB
  - DTCM  0x200000000, 32KB
  - OCRAM 0x20200000,  64KB

The default flexram configuration for RT1020:
  - ITCM  0x0,         64KB
  - DTCM  0x200000000, 64KB
  - OCRAM 0x20200000,  128KB

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
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jhqian authored and MaureenHelm committed Apr 19, 2019
1 parent cbbbdea commit cc3358e04d7cb8593a59c1ef4113f17fdbb7d351
Showing with 48 additions and 0 deletions.
  1. +24 −0 dts/arm/nxp/nxp_rt1015.dtsi
  2. +24 −0 dts/arm/nxp/nxp_rt1020.dtsi
@@ -0,0 +1,24 @@
/*
* Copyright (c) 2019, Linaro
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <nxp/nxp_rt.dtsi>

/* i.MX rt1015 default FlexRAM partition:
* ITCM: 32KB
* DTCM: 32KB
* OCRAM: 64KB
*/
&itcm0 {
reg = <0x00000000 0x8000>;
};

&dtcm0 {
reg = <0x20000000 0x8000>;
};

&ocram0 {
reg = <0x20200000 0x10000>;
};
@@ -0,0 +1,24 @@
/*
* Copyright (c) 2019, Linaro
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <nxp/nxp_rt.dtsi>

/* i.MX rt1020 default FlexRAM partition:
* ITCM: 64KB
* DTCM: 64KB
* OCRAM: 128KB
*/
&itcm0 {
reg = <0x00000000 0x10000>;
};

&dtcm0 {
reg = <0x20000000 0x10000>;
};

&ocram0 {
reg = <0x20200000 0x20000>;
};

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