diff options
Diffstat (limited to 'doc/usage/cmd')
| -rw-r--r-- | doc/usage/cmd/dm.rst | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/doc/usage/cmd/dm.rst b/doc/usage/cmd/dm.rst index 74c6b01e36..12b7edeed6 100644 --- a/doc/usage/cmd/dm.rst +++ b/doc/usage/cmd/dm.rst @@ -12,8 +12,8 @@ Synopis dm devres dm drivers dm static - dm tree [-s] - dm uclass + dm tree [-s][-e] [uclass name] + dm uclass [-e] [udevice name] Description ----------- @@ -127,6 +127,12 @@ If -s is given, the top-level devices (those which are children of the root device) are shown sorted in order of uclass ID, so it is easier to find a particular device type. +If -e is given, forward-matching against existing devices is +made and only the matched devices are shown. + +If a device name is given, forward-matching against existing devices is +made and only the matched devices are shown. + dm uclass ~~~~~~~~~ @@ -140,6 +146,11 @@ For each device, the format is:: where `n` is the index within the uclass, `a` is the address of the device in memory and `s` is the sequence number of the device. +If -e is given, forward-matching against existing uclasses is +made and only the matched uclasses are shown. + +If no uclass name is given, all the uclasses are shown. + Examples -------- @@ -409,6 +420,15 @@ This example shows the abridged sandbox output:: nop 8 [ ] scmi_voltage_domain `-- regulators regulator 5 [ ] scmi_regulator |-- reg@0 regulator 6 [ ] scmi_regulator `-- reg@1 + => dm tree pinc + pinctrl 0 [ + ] sandbox_pinctrl_gpio pinctrl-gpio + gpio 1 [ + ] sandbox_gpio |-- base-gpios + nop 0 [ + ] gpio_hog | |-- hog_input_active_low + nop 1 [ + ] gpio_hog | |-- hog_input_active_high + nop 2 [ + ] gpio_hog | |-- hog_output_low + nop 3 [ + ] gpio_hog | `-- hog_output_high + gpio 2 [ ] sandbox_gpio |-- extra-gpios + gpio 3 [ ] sandbox_gpio `-- pinmux-gpios => @@ -487,4 +507,10 @@ This example shows the abridged sandbox output:: 0 * gpio-wdt @ 0301c070, seq 0 1 * wdt@0 @ 03021710, seq 1 + => dm uclass blk + uclass 22: blk + 0 mmc2.blk @ 0301ca00, seq 0 + 1 mmc1.blk @ 0301cee0, seq 1 + 2 mmc0.blk @ 0301d380, seq 2 + => |