- Register BOARD_ROOT in CMakeLists.txt and sysbuild/CMakeLists.txt - Add boardRoots to VS Code settings for board picker - buzzy.dts: add nordic,pm-ext-flash chosen, external-flash and i2s-audio aliases - nrf52840dk overlay: add external-flash alias (mirrors qspi-flash) - fs_mgmt/Kconfig: select SPI_NOR for BOARD_BUZZY, NORDIC_QSPI_NOR for DK - fs_mgmt.c: use external-flash alias instead of qspi-flash - audio.c: bound snprintf to avoid truncation warning - prj.conf: remove STACK_SENTINEL (conflicts with MPU_STACK_GUARD) - mcuboot.conf: remove UART_CONSOLE (no SERIAL on buzzy) - Delete mcuboot.overlay (no serial recovery needed) Both buzzy/nrf52840 and nrf52840dk/nrf52840 build cleanly with zero warnings.
36 lines
860 B
Plaintext
36 lines
860 B
Plaintext
/{
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chosen {
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nordic,pm-ext-flash = &mx25r64;
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};
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aliases {
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external-flash = &mx25r64;
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qspi-flash = &mx25r64;
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i2s-audio = &i2s0;
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};
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};
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&pinctrl {
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i2s0_default: i2s0_default {
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group1 {
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psels = <NRF_PSEL(I2S_SCK_M, 0, 31)>, /* SCK/Bit Clock */
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<NRF_PSEL(I2S_LRCK_M, 0, 30)>, /* WS/Word Select */
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<NRF_PSEL(I2S_SDOUT, 0, 29)>; /* SD/Serial Data */
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};
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};
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i2s0_sleep: i2s0_sleep {
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group1 {
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psels = <NRF_PSEL(I2S_SCK_M, 0, 31)>,
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<NRF_PSEL(I2S_LRCK_M, 0, 30)>,
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<NRF_PSEL(I2S_SDOUT, 0, 29)>;
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low-power-enable;
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};
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};
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};
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&i2s0 {
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status = "okay";
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pinctrl-0 = <&i2s0_default>;
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pinctrl-1 = <&i2s0_sleep>;
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pinctrl-names = "default", "sleep";
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}; |