<p>Werner Zeh has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/23749">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">siemens/mc_bdx1: Enable PCA9538 I/O expander<br><br>The I/O expander on the mc_bdx1 is used to get the hardware version of<br>the mainboard. This patch enables the chip driver for the I/O expander.<br><br>Change-Id: I98c667fe4dccf0698ab4cb5ede6082f020c70ec6<br>Signed-off-by: Werner Zeh <werner.zeh@siemens.com><br>---<br>M src/mainboard/siemens/mc_bdx1/Kconfig<br>M src/mainboard/siemens/mc_bdx1/devicetree.cb<br>2 files changed, 8 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/23749/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/mainboard/siemens/mc_bdx1/Kconfig b/src/mainboard/siemens/mc_bdx1/Kconfig</span><br><span>index dc2093d..a24d09d 100644</span><br><span>--- a/src/mainboard/siemens/mc_bdx1/Kconfig</span><br><span>+++ b/src/mainboard/siemens/mc_bdx1/Kconfig</span><br><span>@@ -13,6 +13,7 @@</span><br><span>     select DRIVER_INTEL_I210</span><br><span>     select DRIVER_SIEMENS_NC_FPGA</span><br><span>        select DRIVERS_I2C_RX6110SA</span><br><span style="color: hsl(120, 100%, 40%);">+   select DRIVERS_I2C_PCA9538</span><br><span> </span><br><span> config MAINBOARD_DIR</span><br><span>       string</span><br><span>diff --git a/src/mainboard/siemens/mc_bdx1/devicetree.cb b/src/mainboard/siemens/mc_bdx1/devicetree.cb</span><br><span>index 8bb582e..bb5d843 100644</span><br><span>--- a/src/mainboard/siemens/mc_bdx1/devicetree.cb</span><br><span>+++ b/src/mainboard/siemens/mc_bdx1/devicetree.cb</span><br><span>@@ -23,6 +23,13 @@</span><br><span>                                 register "user_weekday" = "4"</span><br><span>                            device i2c 0x32 on end  # RTC RX6110 SA</span><br><span>                      end</span><br><span style="color: hsl(120, 100%, 40%);">+                   #Enable I/O expander</span><br><span style="color: hsl(120, 100%, 40%);">+                  chip drivers/i2c/pca9538</span><br><span style="color: hsl(120, 100%, 40%);">+                              register "in_out" = "0xff"</span><br><span style="color: hsl(120, 100%, 40%);">+                                register "invert" = "0xff"</span><br><span style="color: hsl(120, 100%, 40%);">+                                register "out_val" = "0x00"</span><br><span style="color: hsl(120, 100%, 40%);">+                               device i2c 0x71 on end # I/O expander</span><br><span style="color: hsl(120, 100%, 40%);">+                 end</span><br><span>          end # SMBus Controller</span><br><span>               device pci 1f.5 on end # SATA Controller</span><br><span>     end</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/23749">change 23749</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://review.coreboot.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://review.coreboot.org/23749"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: coreboot </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: I98c667fe4dccf0698ab4cb5ede6082f020c70ec6 </div>
<div style="display:none"> Gerrit-Change-Number: 23749 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Werner Zeh <werner.zeh@siemens.com> </div>