<p>Matt DeVillier has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/27762">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">google/cyan: Configure WLAN_CLKREQ as GPIO and always assert low<br><br>Adapted from chromium commit adcb858<br>[cyan: Configure WLAN_CLKREQ as GPIO and always assert low]<br><br>This is a workaround for issue b/35648315 as proposed by Intel to<br>ensure that WLAN_CLKREQ always stays low.<br><br>BUG=b:35648315<br><br>Original-Change-Id: I178b3e4fbf74cf08eadfa8bd31b80b018f330e77<br>Original-Signed-off-by: Furquan Shaikh <furquan@google.com><br>Original-Reviewed-on: https://chromium-review.googlesource.com/1055652<br>Original-Reviewed-by: Rajat Jain <rajatja@chromium.org><br>Original-Tested-by: Rajat Jain <rajatja@chromium.org><br><br>Change-Id: Ie3458b3fbd1ecadf6b99b9804fb98440cf8d6938<br>Signed-off-by: Matt DeVillier <matt.devillier@gmail.com><br>---<br>M src/mainboard/google/cyan/variants/cyan/gpio.c<br>1 file changed, 3 insertions(+), 1 deletion(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/62/27762/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/mainboard/google/cyan/variants/cyan/gpio.c b/src/mainboard/google/cyan/variants/cyan/gpio.c</span><br><span>index 4139f76..bf869fe 100644</span><br><span>--- a/src/mainboard/google/cyan/variants/cyan/gpio.c</span><br><span>+++ b/src/mainboard/google/cyan/variants/cyan/gpio.c</span><br><span>@@ -136,7 +136,9 @@</span><br><span>     Native_M1, /* 90 PCIE_CLKREQ0B */</span><br><span>    GPIO_INPUT_PU_20K, /* 91 GPI PCIE_CLKREQ1B/LTE_WAKE# */</span><br><span>      Native_M1, /* 92 GP_SSP_2_CLK */</span><br><span style="color: hsl(0, 100%, 40%);">-        NATIVE_PU20K(1), /* 93 PCIE_CLKREQ2B/PCIE_CLKREQ_WLAN# */</span><br><span style="color: hsl(120, 100%, 40%);">+     /* Workaround for issue b/35648315: Program this as GPIO and always</span><br><span style="color: hsl(120, 100%, 40%);">+      assert it low. */</span><br><span style="color: hsl(120, 100%, 40%);">+  GPIO_OUT_LOW, /* 93 PCIE_CLKREQ2B/PCIE_CLKREQ_WLAN# */</span><br><span>       Native_M1, /* 94 GP_SSP_2_RXD */</span><br><span>     GPI(trig_edge_both, L1, P_5K_H, 0, en_edge_detect, NA, NA),</span><br><span>          /* 95 PCIE_CLKREQ3B/AUDIO_CODEC_IRQ */</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/27762">change 27762</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/27762"/><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: Ie3458b3fbd1ecadf6b99b9804fb98440cf8d6938 </div>
<div style="display:none"> Gerrit-Change-Number: 27762 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Matt DeVillier <matt.devillier@gmail.com> </div>