dts: mimxrt1050_evk: Add external memory nodes
Adds flexspi and semc memory controllers to the i.MX RT SoC. Adds hyperflash, qspi, and sdram external memories to the mimxrt1050_evk board. Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
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4 changed files with 112 additions and 0 deletions
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@ -26,6 +26,26 @@
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zephyr,sram = &dtcm0;
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zephyr,console = &uart1;
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};
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sdram0: memory@80000000 {
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/* Micron MT48LC16M16A2B4-6AIT:G */
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device_type = "memory";
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reg = <0x80000000 0x2000000>;
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};
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};
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&flexspi0 {
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hyperflash0: hyperflash@0 {
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/* Cypress S26KS512SDPBHI02 */
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reg = <0x60000000 0x4000000>;
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status = "disabled";
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};
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qspi0: qspi@0 {
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/* ISSI IS25WP064AJBLE */
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reg = <0x60000000 0x800000>;
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status = "disabled";
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};
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};
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&uart1 {
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@ -41,6 +41,24 @@
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};
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};
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flexspi0: flexspi0@402a8000 {
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compatible = "nxp,imx-flexspi";
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reg = <0x402a8000 0x4000>;
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interrupts = <108 0>;
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label = "FLEXSPI0";
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#address-cells = <1>;
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#size-cells = <1>;
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};
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semc0: semc0@402f0000 {
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compatible = "nxp,imx-semc";
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reg = <0x402f0000 0x4000>;
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interrupts = <109 0>;
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label = "SEMC0";
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#address-cells = <1>;
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#size-cells = <1>;
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};
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ccm: ccm@400fc000 {
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compatible = "nxp,imx-ccm";
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reg = <0x400fc000 0x4000>;
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39
dts/bindings/memory-controllers/nxp,imx-semc.yaml
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39
dts/bindings/memory-controllers/nxp,imx-semc.yaml
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#
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# Copyright (c) 2018, NXP
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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---
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title: NXP SEMC
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id: nxp,imx-semc
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version: 0.1
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description: >
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This binding gives a base representation of the NXP smart external memory
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controller (SEMC)
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properties:
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compatible:
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type: string
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category: required
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description: compatible strings
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constraint: "nxp,imx-semc"
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reg:
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type: array
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description: mmio register space
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generation: define
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category: required
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interrupts:
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type: array
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category: required
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description: required interrupts
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generation: define
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label:
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type: string
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category: required
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description: Human readable string describing the device (used by Zephyr for API name)
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generation: define
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...
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35
dts/bindings/spi/nxp,imx-flexspi.yaml
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35
dts/bindings/spi/nxp,imx-flexspi.yaml
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#
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# Copyright (c) 2018, NXP
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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---
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title: NXP FlexSPI
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id: nxp,imx-flexspi
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version: 0.1
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description: >
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This binding gives a base representation of the NXP FlexSPI controller
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inherits:
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!include spi.yaml
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properties:
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compatible:
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type: string
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category: required
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description: compatible strings
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constraint: "nxp,imx-flexspi"
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reg:
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type: array
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description: mmio register space
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generation: define
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category: required
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interrupts:
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type: array
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category: required
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description: required interrupts
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generation: define
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...
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