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Commit 1b4e7f99 authored by Jason Kridner's avatar Jason Kridner
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cape: update PWM section

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boards/capes/cape-interface-spec.rst
+ 13
− 11
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......@@ -206,7 +206,7 @@ and other properties defined in the
.. table:: Bone GPIO LEDs interface
+------------------------+-------------+----------+-----------+-----------+
| LED SYSFS | Header pin | Black | AI | AI-64 |
| SYSFS link | Header pin | Black | AI | AI-64 |
+========================+=============+==========+===========+===========+
| /sys/class/leds/P8_03 | P8_03 | gpio1_6 | gpio1_24 | gpio0_20 |
+------------------------+-------------+----------+-----------+-----------+
......@@ -393,7 +393,7 @@ Compatibility layer provides simple I2C bone bus nodes for creating compatible o
.. table:: I2C port mapping
+-----------------+--------------+-------+-------+-----------+-------+--------+-----------+
| SYSFS | DT symbol | Black | AI | AI-64 | SCL | SDA | Overlay |
| SYSFS link | DT symbol | Black | AI | AI-64 | SCL | SDA | Overlay |
+=================+==============+=======+=======+===========+=======+========+===========+
| /dev/bone/i2c/0 | bone_i2c_0 | I2C0 | I2C1 | TBD | On-board |
+-----------------+--------------+-------+-------+-----------+-------+--------+-----------+
......@@ -829,15 +829,15 @@ PWM bone bus nodes allow creating compatible overlays for Black, AI and AI-64. F
.. table:: Bone bus PWM
+------------------+--------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
| Bone bus | Black | AI | AI-64 | A | B | Overlay |
+==================+========+=======+========+========+========+========================================================================================================+
| /dev/bone/pwm/0 | PWM0 | - | PWM1 | P9.22 | P9.21 | `BONE-PWM0.dts <https://github.com/lorforlinux/bb.org-overlays/blob/bone_pwm/src/arm/BONE-PWM0.dts>`_ |
+------------------+--------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
| /dev/bone/pwm/1 | PWM1 | PWM3 | PWM2 | P9.14 | P9.16 | `BONE-PWM1.dts <https://github.com/lorforlinux/bb.org-overlays/blob/bone_pwm/src/arm/BONE-PWM1.dts>`_ |
+------------------+--------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
| /dev/bone/pwm/2 | PWM2 | PWM2 | PWM0 | P8.19 | P8.13 | `BONE-PWM2.dts <https://github.com/lorforlinux/bb.org-overlays/blob/bone_pwm/src/arm/BONE-PWM2.dts>`_ |
+------------------+--------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
+------------------+------------+-------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
| SYSFS link | DT symbol | Black | AI | AI-64 | A | B | Overlay |
+==================+============+=======+=======+========+========+========+========================================================================================================+
| /dev/bone/pwm/0 | bone_pwm_0 | PWM0 | - | PWM1 | P9.22 | P9.21 | `BONE-PWM0.dts <https://github.com/lorforlinux/bb.org-overlays/blob/bone_pwm/src/arm/BONE-PWM0.dts>`_ |
+------------------+------------+-------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
| /dev/bone/pwm/1 | bone_pwm_0 | PWM1 | PWM3 | PWM2 | P9.14 | P9.16 | `BONE-PWM1.dts <https://github.com/lorforlinux/bb.org-overlays/blob/bone_pwm/src/arm/BONE-PWM1.dts>`_ |
+------------------+------------+-------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
| /dev/bone/pwm/2 | bone_pwm_0 | PWM2 | PWM2 | PWM0 | P8.19 | P8.13 | `BONE-PWM2.dts <https://github.com/lorforlinux/bb.org-overlays/blob/bone_pwm/src/arm/BONE-PWM2.dts>`_ |
+------------------+------------+-------+-------+--------+--------+--------+--------------------------------------------------------------------------------------------------------+
TIMER PWM
*********
......@@ -1350,6 +1350,8 @@ Device Trees
.. todo:: Describe how the Device Trees expose symbols for reuse across boards
For every resource exposed on the cape headers, an indexed symbol should be provided in the base device tree.
udev rules
==========
......
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