<p>Shamile Khan has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/25288">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">mb/google/octopus: Add CLKREQ and de-emphasis settings for PCIe Wi-FI<br><br>BUG=b:73292699<br>BRANCH=None<br>TEST=Build coreboot for Octopus board.<br>Signed-off-by: Shamile Khan <shamile.khan@intel.com><br><br>Change-Id: Ic73ad38ad9a12bec614e530f7f35619246b9f57f<br>Signed-off-by: Shamile Khan <shamile.khan@intel.com><br>---<br>M src/mainboard/google/octopus/variants/baseboard/devicetree.cb<br>1 file changed, 18 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/88/25288/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb</span><br><span>index 1174d2c..abd0252 100644</span><br><span>--- a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb</span><br><span>+++ b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb</span><br><span>@@ -3,6 +3,24 @@</span><br><span>                device lapic 0 on end</span><br><span>        end</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+       register "pcie_rp_clkreq_pin[0]" = "3"    # wifi/bt</span><br><span style="color: hsl(120, 100%, 40%);">+        # Disable unused clkreq of PCIe root ports</span><br><span style="color: hsl(120, 100%, 40%);">+        register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED"</span><br><span style="color: hsl(120, 100%, 40%);">+        register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED"</span><br><span style="color: hsl(120, 100%, 40%);">+        register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED"</span><br><span style="color: hsl(120, 100%, 40%);">+        register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED"</span><br><span style="color: hsl(120, 100%, 40%);">+        register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED"</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+        # Set de-emphasis to disabled for PCIE WiFI (Thunderpeak)</span><br><span style="color: hsl(120, 100%, 40%);">+    # as it is required for detection</span><br><span style="color: hsl(120, 100%, 40%);">+     register "pcie_rp_deemphasis_enable[0]" = "0"</span><br><span style="color: hsl(120, 100%, 40%);">+        # Set de-emphasis to default (enabled) for remaining ports</span><br><span style="color: hsl(120, 100%, 40%);">+ register "pcie_rp_deemphasis_enable[1]" = "1"</span><br><span style="color: hsl(120, 100%, 40%);">+     register "pcie_rp_deemphasis_enable[2]" = "1"</span><br><span style="color: hsl(120, 100%, 40%);">+     register "pcie_rp_deemphasis_enable[3]" = "1"</span><br><span style="color: hsl(120, 100%, 40%);">+     register "pcie_rp_deemphasis_enable[4]" = "1"</span><br><span style="color: hsl(120, 100%, 40%);">+     register "pcie_rp_deemphasis_enable[5]" = "1"</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>  # GPIO for PERST_0 (WLAN_PE_RST)</span><br><span>     register "prt0_gpio" = "GPIO_164"</span><br><span> </span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/25288">change 25288</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/25288"/><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: Ic73ad38ad9a12bec614e530f7f35619246b9f57f </div>
<div style="display:none"> Gerrit-Change-Number: 25288 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Shamile Khan <shamile.khan@intel.com> </div>