Add hardware design (schematic) images

boards/pocketbeagle2/03-design-and-specifications.rst

@@ -4,40 +4,233 @@ Design and Specifications
 ##########################
 
 If you want to know how PocketBeagle2 is designed and the detailed specifications, then
-this chapter is for you. We are going to attept to provide you a short and crisp overview
+this chapter is for you. We are going to attempt to provide you a short and crisp overview
 followed by discussing each hardware design element in detail.
 
 Block Diagram and Overview
 **************************
 
-.. todo:: Add block diagram
+.. figure:: images/hardware-design/block-diagram.png
+   :align: center
+   :alt: PocketBeagle2 Block Diagram
+
+   PocketBeagle2 Block Diagram
+
+.. figure:: images/hardware-design/i2c-tree.png
+   :align: center
+   :alt: I2C tree
+
+   I2C tree
+
+.. figure:: images/hardware-design/power-tree.png
+   :align: center
+   :alt: Power tree
+
+   Power tree
 
 .. _pocketbeagle2-processor:
 
 System on Chip (SoC)
 *********************
 
+.. figure:: images/hardware-design/soc-dcaps.png
+   :align: center
+   :alt: SoC decoupling capacitors
+   
+   SoC decoupling capacitors
+
+.. figure:: images/hardware-design/soc-ddr-controller.png
+   :align: center
+   :alt: SoC DDR controller
+   
+   SoC DDR controller
+
+.. figure:: images/hardware-design/soc-power-caps.png
+   :align: center
+   :alt: SoC power capacitors
+   
+   SoC power capacitors
+
+.. figure:: images/hardware-design/soc-power.png
+   :align: center
+   :alt: SoC power
+   
+   SoC power
+
+.. figure:: images/hardware-design/soc-vss.png
+   :align: center
+   :alt: SoC VSS (Ground) connection
+   
+   SoC VSS (Ground) connection
+
 .. _pocketbeagle2-boot-modes:
 
 Boot Modes
 ===========
 
+.. figure:: images/hardware-design/boot-config.png
+   :align: center
+   :alt: Boot configuration
+
+   Boot configuration
+
+.. figure:: images/hardware-design/bootstrap.png
+   :align: center
+   :alt: Bootstrap pins connection
+
+   Bootstrap pins connection
+
+SoC GPIOs
+==========
+
+.. figure:: images/hardware-design/gpio-gpmc.png
+   :align: center
+   :alt: GPIO GPMC
+
+   GPIO GPMC
+
+.. figure:: images/hardware-design/gpio-mcasp0.png
+   :align: center
+   :alt: GPIO MCASP0
+
+   GPIO MCASP0
+
+.. figure:: images/hardware-design/gpio-osc0.png
+   :align: center
+   :alt: GPIO OSC0
+
+   GPIO OSC0
+
+.. figure:: images/hardware-design/gpio-ospi.png
+   :align: center
+   :alt: GPIO OSPI
+
+   GPIO OSPI
+
+.. figure:: images/hardware-design/gpio-rgmii1.png
+   :align: center
+   :alt: GPIO RGMII1
+
+   GPIO RGMII1
+
+.. figure:: images/hardware-design/gpio-rgmii2.png
+   :align: center
+   :alt: GPIO RGMII2
+
+   GPIO RGMII2
+
+.. figure:: images/hardware-design/gpio-vout0.png
+   :align: center
+   :alt: GPIO VOUT0
+
+   GPIO VOUT0
+
+.. figure:: images/hardware-design/mcu-domain.png
+   :align: center
+   :alt: MCU domain
+
+   MCU domain
+
+.. figure:: images/hardware-design/mcu-system.png
+   :align: center
+   :alt: MCU system
+
+   MCU system
+
+.. figure:: images/hardware-design/wkup-domain.png
+   :align: center
+   :alt: Wakeup domain
+
+   Wakeup domain
+
+
 .. _pocketbeagle2-power-management:
 
 Power Management
 *****************
 
-
 PMIC
 ====
 
+.. figure:: images/hardware-design/pmic.png
+   :align: center
+   :alt: PMIC
+
+   PMIC
+
+3V3 power
+=========
+
+.. figure:: images/hardware-design/dc-3v3.png
+   :align: center
+   :alt: 3V3 power
+
+   3V3 power
+
+Power path
+===========
+
+.. figure:: images/hardware-design/power-path.png
+   :align: center
+   :alt: Power path
+
+   Power path
+
+Battery charging
+================
+
+.. figure:: images/hardware-design/battery-charging.png
+   :align: center
+   :alt: Battery charging
+
+   Battery charging
+
+Decoupling capacitors
+======================
+
+.. figure:: images/hardware-design/vdd-1v2-caps.png
+   :align: center
+   :alt: VDD 1.2V capacitors
+
+   VDD 1.2V capacitors
+
+.. figure:: images/hardware-design/vdd-1v8-caps.png
+   :align: center
+   :alt: VDD 1.8V capacitors
+
+   VDD 1.8V capacitors
+
+.. figure:: images/hardware-design/vdd-3v3-caps.png
+   :align: center
+   :alt: VDD 3.3V capacitors
+
+   VDD 3.3V capacitors
+
+.. figure:: images/hardware-design/vdda-0v85-caps.png
+   :align: center
+   :alt: VDDA 0.85V capacitors
+
+   VDDA 0.85V capacitors
+
+.. figure:: images/hardware-design/vdd-core-caps.png
+   :align: center
+   :alt: VDD core capacitors
+
+   VDD core capacitors
+
 .. _pocketbeagle2-connectivity-and-expansion:
 
 General connectivity and expansion
 ************************************
 
-USB type C
-===========
+USB connections
+===============
+
+.. figure:: images/hardware-design/usb.png
+   :align: center
+   :alt: USB connections
+
+   USB connections
 
 Cape headers
 =============
@@ -45,15 +238,36 @@ Cape headers
 P1 cape header
 ---------------
 
+.. figure:: images/hardware-design/cape-header-p1.png
+   :align: center
+   :alt: P1 cape headers
+
+   P1 cape headers
+
 P2 cape header
 ---------------
 
-Double pins (shorted)
----------------------
+.. figure:: images/hardware-design/cape-header-p2.png
+   :align: center
+   :alt: P2 cape headers
+
+   P2 cape headers
 
-MicroSD Connector
+MicroSD card slot
 =================
 
+.. figure:: images/hardware-design/microsd.png
+   :align: center
+   :alt: MicroSD card slot
+
+   MicroSD card slot
+
+.. figure:: images/hardware-design/microsd-3v3.png
+   :align: center
+   :alt: MicroSD card power
+
+   MicroSD card power
+
 .. todo:: Add MicroSD card slot information
 
 Buttons & LEDs
@@ -62,6 +276,11 @@ Buttons & LEDs
 User & Power Button
 =====================
 
+.. figure:: images/hardware-design/buttons.png
+   :align: center
+   :alt: Buttons
+
+   Buttons
 
 .. todo:: Add button details
 
@@ -70,40 +289,87 @@ LED Indicators
 
 .. todo:: Add information about LED indicators
 
+.. figure:: images/hardware-design/leds.png
+   :align: center
+   :alt: LED indicators
+
+   LED indicators
 
 .. _pocketbeagle2-memory-media-storage:
 
 Memory, Media, and storage 
 ***************************
 
-Described in the following sections are the three memory devices found on the board.
+Described in the following sections are the memory devices found on the board.
+
 .. _pocketbeagle2-gb-embedded-mmc:
 
-4GB Embedded MMC
-=================
+4GB embedded MMC (optional)
+===========================
+
+.. figure:: images/hardware-design/emmc.png
+   :align: center
+   :alt: 4GB eMMC storage (optional)
+
+   4GB eMMC storage (optional)
 
 .. _pocketbeagle2-4gb-ddr4:
 
 512MB LPDDR4
 ==============
 
-.. _pocketbeagle2-4kb-eeprom:
+.. figure:: images/hardware-design/ddr.png
+   :align: center
+   :alt: 512MB LPDDR4 RAM
+
+   512MB LPDDR4 RAM
+
+.. figure:: images/hardware-design/ddr-power.png
+   :align: center
+   :alt: DDR power
+
+   DDR power
+
+
+.. _pocketbeagle2-mspm0-adc-eeprom:
 
 MSPM0 ADC & EEPROM
 ==================
 
+.. figure:: images/hardware-design/mspm0.png
+   :align: center
+   :alt: MSPM0L1105 as 8ch 12bit ADC & 4KB EEPROM
+
+   MSPM0L1105 as 8ch 12bit ADC & 4KB EEPROM
+
 .. _pocketbeagle2-debug-ports:
 
 Debug Ports
 ************
 
-Serial debug ports
-===================
+Serial debug port
+=================
+
+.. figure:: images/hardware-design/uart-debug.png
+   :align: center
+   :alt: Serial debug port
 
+   Serial debug port
 
-TagConnect
-===========
+TagConnect (JTAG)
+=================
+
+.. figure:: images/hardware-design/jtag.png
+   :align: center
+   :alt: JTAG
+
+   JTAG
+
+.. figure:: images/hardware-design/tag-connect.png
+   :align: center
+   :alt: TagConnect (JTAG)
 
+   TagConnect (JTAG)
 
 Mechanical specifications
 **************************