treewide: replace occurrences of tests/periph_ with new path

.github/workflows/test-on-iotlab.yml

@@ -77,12 +77,12 @@ jobs:
       COMPILE_AND_TEST_FOR_BOARD: ./dist/tools/compile_and_test_for_board/compile_and_test_for_board.py
       COMPILE_AND_TEST_ARGS: --with-test-only --jobs=2 --report-xml
       # Exclude applications that are expected to fail or cannot run on iotlab
-      # - tests/periph_timer_short_relative_set is expected to fail
+      # - tests/periph/timer_short_relative_set is expected to fail
       # - tests/riotboot requires the riotboot feature and provides a test
       #   but flashing at a specific offset is not (yet) supported on IoT-LAB
       #   so it will always fail because of that limitation
-      APPLICATIONS_EXCLUDE: tests/periph_timer_short_relative_set tests/riotboot
+      APPLICATIONS_EXCLUDE: tests/periph/timer_short_relative_set tests/riotboot
-      # Increase tolerance error with `tests/periph_timer_periodic` because
+      # Increase tolerance error with `tests/periph/timer_periodic` because
       # of timing issues with the test script when running in the github
       # actions environment
       TEST_PERIPH_TIMER_PERIODIC_PRECISION: 0.30

.github/workflows/test-on-ryot.yml

@@ -80,9 +80,9 @@ jobs:
       #    DOCKER_ENVIRONMENT_CMDLINE=\'-e CFLAGS=-D<flag>\'
       COMPILE_AND_TEST_VARS: ''
       APPLICATIONS: ''
-      # Exclude 'tests/periph_timer_short_relative_set' since its expected
+      # Exclude 'tests/periph/timer_short_relative_set' since its expected
       # to fail on most BOARDs
-      APPLICATIONS_EXCLUDE: 'tests/periph_timer_short_relative_set'
+      APPLICATIONS_EXCLUDE: 'tests/periph/timer_short_relative_set'
     steps:
       - name: Checkout RIOT
         uses: actions/checkout@main

.murdock

@@ -129,7 +129,7 @@ tests/driver_t*
 tests/driver_u*
 tests/driver_v*
 tests/external_board_dirs
-tests/periph_*
+tests/periph/*
 tests/pkg/elk
 tests/pkg/uzlib
 tests/prng_*

boards/saml11-xpro/doc.txt

@@ -77,7 +77,7 @@ SERCOM non-secure mode. To do so, a fuse bit must be set in User ROW
 flash memory. Such action can be done with the following EDBG command:
 'edbg -t saml11 -F w0,194,1'
 or pass it as argument when calling make:
-EDBG_ARGS="-F w0,194,1" BOARD=saml11-xpro make flash term -C tests/periph_uart
+EDBG_ARGS="-F w0,194,1" BOARD=saml11-xpro make flash term -C tests/periph/uart
 
 ## Supported Toolchains
 

cpu/esp32/doc.txt

@@ -1387,7 +1387,7 @@ interrupt or if the RxD signal of UART0 goes HIGH at least 4 times
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 CFLAGS='-DESP_PM_WUP_PINS=GPIO25 -DESP_PM_WUP_LEVEL=ESP_PM_WUP_PINS_ALL_LOW \
         -DESP_PM_WUP_UART0=6 -DESP_PM_GPIO_HOLD' \
-make BOARD=esp32-wroom-32 -C tests/periph_pm
+make BOARD=esp32-wroom-32 -C tests/periph/pm
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 [Back to table of contents](#esp32_toc)

cpu/rpx0xx/periph/uart.c

@@ -89,7 +89,7 @@ int uart_mode(uart_t uart, uart_data_bits_t data_bits, uart_parity_t uart_parity
      * transferred with a single 32 bit write (updating both parity and number of data bits at the
      * same time), the configuration change of the parity bits will not take place until after the
      * next char send out. If the configuration is updated in multiple bus accesses, it will apply
-     * directly to the next char. So: Double check e.g. with tests/periph_uart_mode after touching
+     * directly to the next char. So: Double check e.g. with tests/periph/uart_mode after touching
      * the initialization code here */
     dev->UARTLCR_H = (uint32_t)data_bits << UART0_UARTLCR_H_WLEN_Pos;
 

tests/periph/gpio_arduino/README.md

@@ -1,7 +1,7 @@
 # Arduino peripheral GPIO Test
 
 This test is designed for testing the Arduino to RIOT pin mapping
-on boards with Arduino support.  It is much like tests/periph_gpio
+on boards with Arduino support.  It is much like tests/periph/gpio
 but for Arduino pin numbers.
 
 In this test, pins are specified by integer pin numbers.

tests/periph/i2c/README.md

@@ -20,5 +20,5 @@ LEN - The length to read or write.</br>
 FLAG - Flags set for the I2C, more information is available in driver/include/periph/i2c.h
 
 _note: Automated tests can be found in the
-[RobotFW-tests](https://github.com/RIOT-OS/RobotFW-tests/tree/master/tests/periph_i2c)
+[RobotFW-tests](https://github.com/RIOT-OS/RobotFW-tests/tree/master/tests/periph/i2c)
 repository_

tests/periph/rtt_min/README.md

@@ -16,7 +16,7 @@ set RTT_MIN_OFFSET to the value found out with this test + 1tick.
 
 ## Usage
 
-Run `BOARD=<board> make -C tests/periph_rtt_min/ flash test` the value will
+Run `BOARD=<board> make -C tests/periph/rtt_min/ flash test` the value will
 be printed as:
 
 ```

tests/periph/uart/README.md

@@ -1,3 +1,3 @@
 _note Automated tests can be found in the
-[RobotFW-tests](https://github.com/RIOT-OS/RobotFW-tests/tree/master/tests/periph_uart)
+[RobotFW-tests](https://github.com/RIOT-OS/RobotFW-tests/tree/master/tests/periph/uart)
 repository_