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authorBoris Mittelberg <bmbm@google.com>2022-04-14 11:38:33 -0700
committerBoris Mittelberg <bmbm@google.com>2022-04-14 11:38:33 -0700
commit10cf54860dc2f7ac36610799919f1a0cf1d501bb (patch)
treeac982e3f9c46d97c7ec713ac5e15ee284179fec7 /util/pinmap/README.md
parent59ede6b1714c313de3e003c0497c70725bf625d5 (diff)
parent265691a2fe290e0fa54ecccba151a5c63dd73e47 (diff)
downloadchrome-ec-firmware-brya-14505.71.B-main.tar.gz
Merge remote-tracking branch cros/main into firmware-brya-14505.B-mainfirmware-brya-14505.71.B-main
Generated by: util/update_release_branch.py --baseboard brya --relevant_paths_file baseboard/brya/relevant-paths.txt firmware-brya-14505.B-main Relevant changes: git log --oneline 59ede6b17..265691a2f -- baseboard/brya board/agah board/anahera board/banshee board/brya board/crota board/felwinter board/gimble board/kano board/primus board/redrix board/taeko board/taniks board/vell board/volmar driver/bc12/pi3usb9201_public.* driver/charger/bq25710.* driver/ppc/nx20p348x.* driver/ppc/syv682x_public.* driver/retimer/bb_retimer_public.* driver/tcpm/nct38xx.* driver/tcpm/ps8xxx_public.* driver/tcpm/tcpci.* include/power/alderlake* include/intel_x86.h power/alderlake* power/intel_x86.c util/getversion.sh 98493ee98 crota: remove type-c port 2 to avoid confusion 88a19dd1b anahera: Tune USBA retimer EQ revision 2 37d45dd56 kano: Support 28w cpu fan table BRANCH=None BUG=b:228775653 b:203837657 b:219176652 TEST=`make -j buildall` Signed-off-by: Boris Mittelberg <bmbm@google.com> Change-Id: Ia775339f54ad90ecdbc81ce1543b1b38f94f3b3b
Diffstat (limited to 'util/pinmap/README.md')
-rw-r--r--util/pinmap/README.md12
1 files changed, 5 insertions, 7 deletions
diff --git a/util/pinmap/README.md b/util/pinmap/README.md
index 0246ed47cd..7ac924e09a 100644
--- a/util/pinmap/README.md
+++ b/util/pinmap/README.md
@@ -5,13 +5,13 @@
This program reads a CSV (comma separated values) file and generates
Zephyr Device Tree entries for GPIOs and other configuration.
-A basic Device Tree configuration is generated for I2C buses, ADC pins, GPIO pins
-and PWM pins, with labels and nodes generated for each of the signals in the
+A basic Device Tree configuration is generated for I2C buses, ADC pins and GPIO
+pins with labels and nodes generated for each of the signals in the
spreadsheet.
-A separate overlay Device Tree file can be used to modify the generated DTS
-to allow specific properties and parameters to be set e.g bus speeds for I2C, conversion parameters
-for ADCs, frequencies for PWM etc.
+A separate overlay Device Tree file can be used to modify the generated DTS to
+allow specific properties and parameters to be set e.g bus speeds for I2C,
+conversion parameters for ADCs etc.
## Building
@@ -70,8 +70,6 @@ generate the GPIO or other configuration flags in the DTS.
| Type Name | Description |
| ----------- | ----------- |
| `ADC` | An analogue to digital converter signal |
-| `PWM` | A pulse width modulator signal |
-| `PWM_INVERT` | A pulse width modulator signal with inverted output |
| `I2C_CLOCK` | The clock signal for an I2C bus |
| `I2C_DATA` | The data signal for an I2C bus (ignored) |
| `INPUT` | A GPIO input signal |