From 7d986b621be50493e74cdccf5b6fc78c0c95f124 Mon Sep 17 00:00:00 2001
From: nurix87 <nurul.ikhsan@yahoo.co.id>
Date: Thu, 12 Mar 2020 01:37:39 +0700
Subject: [PATCH] adding fan page, updating hardware, i2c, and m2 pages

---
 docs/helios64/fan.md      | 18 ++++++++++++++++++
 docs/helios64/hardware.md |  1 -
 docs/helios64/i2c.md      |  4 ++--
 docs/helios64/m2.md       |  2 +-
 mkdocs.yml                |  2 ++
 5 files changed, 23 insertions(+), 4 deletions(-)
 create mode 100644 docs/helios64/fan.md

diff --git a/docs/helios64/fan.md b/docs/helios64/fan.md
new file mode 100644
index 0000000..87f031a
--- /dev/null
+++ b/docs/helios64/fan.md
@@ -0,0 +1,18 @@
+## PWM Fan
+
+Please kindly review the [pwm pages](/helios4/pwm) from the Helios4 device.
+Basically the PWM mechanisms of Helios64 board is same with Helios4.
+
+---TBU---
+
+### Fan Specification in Helios64
+
+Coming Soon.
+
+### Use Case in Linux
+
+Coming Soon.
+
+!!! Notes
+       RPM readings in the PWM fans is not available in Helios64 board.
+
diff --git a/docs/helios64/hardware.md b/docs/helios64/hardware.md
index c5ac462..44b018c 100644
--- a/docs/helios64/hardware.md
+++ b/docs/helios64/hardware.md
@@ -10,7 +10,6 @@ This block diagram is cited from the RK3399 website documentation. [1](http://op
 
 ## Connector / Interface List
 
-
 ![!Board Legend](/helios64/img/hardware/helios64_board_labeled.jpg)
 
 Name |Peripheral Type|Connector Type|Details
diff --git a/docs/helios64/i2c.md b/docs/helios64/i2c.md
index 76e7541..c43b3fc 100644
--- a/docs/helios64/i2c.md
+++ b/docs/helios64/i2c.md
@@ -126,10 +126,10 @@ We can follow this step to perform the scanning process:
 $ sudo apt-get install i2c-tools
 ```
 
-2. Use **i2cdetect** tool to scan I2C Bus 1.
+2. Use **i2cdetect** tool to scan I2C Bus 8.
 
 ```
-root@helios64:~# i2cdetect -y 1
+root@helios64:~# i2cdetect -y 8
 
      0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
 00:          -- -- -- -- -- -- -- -- -- -- -- -- --
diff --git a/docs/helios64/m2.md b/docs/helios64/m2.md
index 1e457f4..6bdb0b8 100644
--- a/docs/helios64/m2.md
+++ b/docs/helios64/m2.md
@@ -22,7 +22,7 @@ The maximum size of supported M.2 device is the 228 size.
 
 ## Notes related to M.2 Card
 The M.2 devices installed in Helios64 is configured as sharing devices with SATA Port 1.
-Therefore if you install M.2 module, you will not be able to access the SATA Port 1.
+Therefore if you install M.2 SATA module, you will not be able to access the SATA Port 1.
 
 The USB bus is connected to the EHCI Host 0.
 
diff --git a/mkdocs.yml b/mkdocs.yml
index 2bf9e6f..5a3e1bd 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -82,6 +82,8 @@ nav:
     - USB : 'helios64/usb.md'
     - UEXT : 'helios64/uext.md'
     - Front Panel : 'helios64/front-panel.md'
+    - M.2 : 'helios64/m2.md'
+    - PWM Fan : 'helios64/fan.md'
 - Helios4:
   - Introduction: 'helios4/intro.md'
   - Kit Assembly: 'helios4/kit.md'