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commit 2769b27efd5c69c146cf8a1b75263cc4374bf704 Author: Eren Terzioglu <[email protected]> AuthorDate: Tue May 12 11:52:04 2026 +0200 boards/risc-v/espressif: Add Analog Comparator board support for esp32[-h2|-p4] Add Analog Comparator board support for esp32p4 and esp32h2 Signed-off-by: Eren Terzioglu <[email protected]> --- .../esp32h2-devkit/configs/analog_cmpr/defconfig | 48 ++++++++++++++++++++++ .../esp32h2/esp32h2-devkit/src/esp32h2_bringup.c | 13 ++++++ .../configs/analog_cmpr/defconfig | 48 ++++++++++++++++++++++ .../src/esp32p4_bringup.c | 22 ++++++++++ 4 files changed, 131 insertions(+) diff --git a/boards/risc-v/esp32h2/esp32h2-devkit/configs/analog_cmpr/defconfig b/boards/risc-v/esp32h2/esp32h2-devkit/configs/analog_cmpr/defconfig new file mode 100644 index 00000000000..2e97b95fae9 --- /dev/null +++ b/boards/risc-v/esp32h2/esp32h2-devkit/configs/analog_cmpr/defconfig @@ -0,0 +1,48 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_NSH_ARGCAT is not set +# CONFIG_NSH_CMDOPT_HEXDUMP is not set +CONFIG_ARCH="risc-v" +CONFIG_ARCH_BOARD="esp32h2-devkit" +CONFIG_ARCH_BOARD_COMMON=y +CONFIG_ARCH_BOARD_ESP32H2_DEVKIT=y +CONFIG_ARCH_CHIP="esp32h2" +CONFIG_ARCH_CHIP_ESP32H2=y +CONFIG_ARCH_INTERRUPTSTACK=2048 +CONFIG_ARCH_IRQ_TO_NDX=y +CONFIG_ARCH_MINIMAL_VECTORTABLE_DYNAMIC=y +CONFIG_ARCH_NUSER_INTERRUPTS=17 +CONFIG_ARCH_RISCV=y +CONFIG_ARCH_STACKDUMP=y +CONFIG_BOARDCTL_RESET=y +CONFIG_BOARD_LOOPSPERMSEC=15000 +CONFIG_BUILTIN=y +CONFIG_ESPRESSIF_ANA_COMPR0=y +CONFIG_FS_PROCFS=y +CONFIG_IDLETHREAD_STACKSIZE=2048 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INTELHEX_BINARY=y +CONFIG_LIBC_PERROR_STDOUT=y +CONFIG_LIBC_STRERROR=y +CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6 +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_READLINE=y +CONFIG_NSH_STRERROR=y +CONFIG_PREALLOC_TIMERS=0 +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_BACKTRACE=y +CONFIG_SCHED_WAITPID=y +CONFIG_START_DAY=29 +CONFIG_START_MONTH=11 +CONFIG_START_YEAR=2019 +CONFIG_SYSTEM_DUMPSTACK=y +CONFIG_SYSTEM_NSH=y +CONFIG_TESTING_GETPRIME=y +CONFIG_TESTING_OSTEST=y +CONFIG_UART0_SERIAL_CONSOLE=y diff --git a/boards/risc-v/esp32h2/esp32h2-devkit/src/esp32h2_bringup.c b/boards/risc-v/esp32h2/esp32h2-devkit/src/esp32h2_bringup.c index e04356a756a..0540d712cc2 100644 --- a/boards/risc-v/esp32h2/esp32h2-devkit/src/esp32h2_bringup.c +++ b/boards/risc-v/esp32h2/esp32h2-devkit/src/esp32h2_bringup.c @@ -125,6 +125,10 @@ # include "espressif/esp_aes.h" #endif +#ifdef CONFIG_COMP +# include "espressif/esp_ana_cmpr.h" +#endif + #ifdef CONFIG_PM # include "espressif/esp_pm.h" #endif @@ -474,6 +478,15 @@ int esp_bringup(void) } #endif +#ifdef CONFIG_ESPRESSIF_ANA_COMPR0 + ret = esp_cmprinitialize(ESPRESSIF_COMP0); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: esp_cmprinitialize(%d) failed: %d\n", + ESPRESSIF_COMP0, ret); + } +#endif + /* If we got here then perhaps not all initialization was successful, but * at least enough succeeded to bring-up NSH with perhaps reduced * capabilities. diff --git a/boards/risc-v/esp32p4/esp32p4-function-ev-board/configs/analog_cmpr/defconfig b/boards/risc-v/esp32p4/esp32p4-function-ev-board/configs/analog_cmpr/defconfig new file mode 100644 index 00000000000..c0e7d8c57dc --- /dev/null +++ b/boards/risc-v/esp32p4/esp32p4-function-ev-board/configs/analog_cmpr/defconfig @@ -0,0 +1,48 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_NSH_ARGCAT is not set +# CONFIG_NSH_CMDOPT_HEXDUMP is not set +CONFIG_ARCH="risc-v" +CONFIG_ARCH_BOARD="esp32p4-function-ev-board" +CONFIG_ARCH_BOARD_COMMON=y +CONFIG_ARCH_BOARD_ESP32P4_FUNCTION_EV_BOARD=y +CONFIG_ARCH_CHIP="esp32p4" +CONFIG_ARCH_CHIP_ESP32P4=y +CONFIG_ARCH_INTERRUPTSTACK=2048 +CONFIG_ARCH_IRQ_TO_NDX=y +CONFIG_ARCH_MINIMAL_VECTORTABLE_DYNAMIC=y +CONFIG_ARCH_NUSER_INTERRUPTS=17 +CONFIG_ARCH_RISCV=y +CONFIG_BOARDCTL_RESET=y +CONFIG_BOARD_LOOPSPERMSEC=15000 +CONFIG_BUILTIN=y +CONFIG_ESPRESSIF_ANA_COMPR0=y +CONFIG_EXPERIMENTAL=y +CONFIG_FS_PROCFS=y +CONFIG_IDLETHREAD_STACKSIZE=2048 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INTELHEX_BINARY=y +CONFIG_LIBC_PERROR_STDOUT=y +CONFIG_LIBC_STRERROR=y +CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6 +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_READLINE=y +CONFIG_NSH_STRERROR=y +CONFIG_PREALLOC_TIMERS=0 +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_BACKTRACE=y +CONFIG_SCHED_WAITPID=y +CONFIG_START_DAY=29 +CONFIG_START_MONTH=11 +CONFIG_START_YEAR=2019 +CONFIG_SYSTEM_DUMPSTACK=y +CONFIG_SYSTEM_NSH=y +CONFIG_TESTING_GETPRIME=y +CONFIG_TESTING_OSTEST=y +CONFIG_UART0_SERIAL_CONSOLE=y diff --git a/boards/risc-v/esp32p4/esp32p4-function-ev-board/src/esp32p4_bringup.c b/boards/risc-v/esp32p4/esp32p4-function-ev-board/src/esp32p4_bringup.c index d11a942b726..5ba5cb3b48d 100644 --- a/boards/risc-v/esp32p4/esp32p4-function-ev-board/src/esp32p4_bringup.c +++ b/boards/risc-v/esp32p4/esp32p4-function-ev-board/src/esp32p4_bringup.c @@ -121,6 +121,10 @@ # include "espressif/esp_sdm.h" #endif +#ifdef CONFIG_COMP +# include "espressif/esp_ana_cmpr.h" +#endif + #ifdef CONFIG_ESPRESSIF_USE_LP_CORE # include "espressif/esp_ulp.h" # ifdef CONFIG_ESPRESSIF_ULP_USE_TEST_BIN @@ -470,6 +474,24 @@ int esp_bringup(void) } #endif +#ifdef CONFIG_ESPRESSIF_ANA_COMPR0 + ret = esp_cmprinitialize(ESPRESSIF_COMP0); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: esp_cmprinitialize(%d) failed: %d\n", + ESPRESSIF_COMP0, ret); + } +#endif + +#ifdef CONFIG_ESPRESSIF_ANA_COMPR1 + ret = esp_cmprinitialize(ESPRESSIF_COMP1); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: esp_cmprinitialize(%d) failed: %d\n", + ESPRESSIF_COMP1, ret); + } +#endif + #ifdef CONFIG_ESPRESSIF_EMAC ret = board_emac_init(); if (ret < 0)
