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RPi4B

Open

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•Last updated May 10, 2026

Apache NuttX RTOS on RaspberryPi 4B.

25% complete

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0 issues of 20 selected

Open
(20)
Closed
(7)

[FEATURE] RPi 4B HDMI support

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16958 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] RPi 4B Bluetooth support

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16959 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] RPi 4B USB support

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16957 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] Implement RPi 4B SMP

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16954 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] RPi 4B Ethernet networking

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16953 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] RPi 4B PWM support

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16950 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[BUG] Strange behaviour with 64GB uSD card on Raspberry Pi 4B

Arch: arm64Issues related to ARM64 (64-bit) architectureIssues related to ARM64 (64-bit) architecture

Area: DriversDrivers issuesDrivers issues

OS: LinuxIssues related to Linux (building system, etc)Issues related to Linux (building system, etc)

Type: BugSomething isn't workingSomething isn't working

Status: Open.

#17256 In apache/nuttx;

· linguini1 opened

on Oct 28, 2025

[FEATURE] RPi 4B PL011 UART support

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16961 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] RPi 4B auxiliary SPI support

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16952 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] RPi 4B IEEE 802.11ac support

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16960 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] Implement Kernel build for RPi 4B SMP

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16955 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[HELP] Verify correct RPi 4B operation for different RAM sizes

Community: QuestionFurther information is requestedFurther information is requested

Status: Open.

#16956 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[BUG] Raspberry Pi 4B EMMC2 fails when `sdstress` is run with more than 1023 bytes

Arch: arm64Issues related to ARM64 (64-bit) architectureIssues related to ARM64 (64-bit) architecture

Area: DriversDrivers issuesDrivers issues

OS: LinuxIssues related to Linux (building system, etc)Issues related to Linux (building system, etc)

Type: BugSomething isn't workingSomething isn't working

Status: Open.

#17255 In apache/nuttx;

· linguini1 opened

on Oct 28, 2025

[BUG] RPi 4B SPI driver doesn't work with alternates

Arch: arm64Issues related to ARM64 (64-bit) architectureIssues related to ARM64 (64-bit) architecture

Area: DriversDrivers issuesDrivers issues

OS: LinuxIssues related to Linux (building system, etc)Issues related to Linux (building system, etc)

Type: BugSomething isn't workingSomething isn't working

Status: Open.

#16951 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] Add 10-bit I2C address support to RPi 4B

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#16947 In apache/nuttx;

· linguini1 opened

on Sep 1, 2025

[FEATURE] raspberrypi 2/3/4/5 firmware flashing automation with make flash (no uSD).

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#17303 In apache/nuttx;

· cederom opened

on Nov 9, 2025

[FEATURE] Card interrupts for RPi4B

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#17269 In apache/nuttx;

· linguini1 opened

on Oct 30, 2025

[FEATURE] Configurable video resolution RPi4B

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#17301 In apache/nuttx;

· linguini1 opened

on Nov 9, 2025

[FEATURE] Re-usable PL011 UART driver

Type: EnhancementNew feature or requestNew feature or request

Status: Open.

#18836 In apache/nuttx;

· linguini1 opened

on May 2, 2026

boards/raspberrypi-4b: Implement SMP support

Arch: arm64Issues related to ARM64 (64-bit) architectureIssues related to ARM64 (64-bit) architecture

Area: DocumentationImprovements or additions to documentationImprovements or additions to documentation

Size: MThe size of the change in this PR is mediumThe size of the change in this PR is medium

Status: Draft (not ready).

apache/nuttxnumber 18861

#18861 In apache/nuttx;

· linguini1 opened

on May 10, 2026

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