<p>Kane Chen <strong>uploaded patch set #5</strong> to this change.</p><p><a href="https://review.coreboot.org/c/coreboot/+/30180">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">mainboard/google/poppy/variants/rammus: Add touchscreen stop GPIO control to fixed touchscreen function failed on EVT FATP<br><br>According to issue tracker b:119238959 #4 & #6 .<br>Hardware modify design to make GPP_E3 to be a switch of touchscreen I2C CLK and SDA.<br>Control GPP_E3 to make touchscreen I2C CLK and SDA keep low during power on initialization<br>to avoid data transfer during this time. After touchscreen IC initial complete, control<br>GPP_E3 to high to make touchscreen I2C CLK and SDA work normally.<br><br>BUG=b:119238959<br>BRANCH=firmware-rammus-11275.B<br>TEST=emerge-rammus coreboot chromeos-ec chromeos-bootimage<br>Flash FW to DUT, run S5 stress test and verify the result<br><br>Signed-off-by: YanRu Chen <kane_chen@pegatron.corp-partner.google.com><br>Change-Id: I86452c1445243c499aeaf931dba286db169c5628<br>---<br>M src/mainboard/google/poppy/variants/rammus/devicetree.cb<br>M src/mainboard/google/poppy/variants/rammus/gpio.c<br>2 files changed, 5 insertions(+), 3 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/30180/5</pre><p>To view, visit <a href="https://review.coreboot.org/c/coreboot/+/30180">change 30180</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/c/coreboot/+/30180"/><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-Change-Id: I86452c1445243c499aeaf931dba286db169c5628 </div>
<div style="display:none"> Gerrit-Change-Number: 30180 </div>
<div style="display:none"> Gerrit-PatchSet: 5 </div>
<div style="display:none"> Gerrit-Owner: Kane Chen <kane_chen@pegatron.corp-partner.google.com> </div>
<div style="display:none"> Gerrit-Reviewer: Furquan Shaikh <furquan@google.com> </div>
<div style="display:none"> Gerrit-Reviewer: Kane Chen <kane_chen@pegatron.corp-partner.google.com> </div>
<div style="display:none"> Gerrit-Reviewer: Zhuohao Lee <zhuohao@chromium.org> </div>
<div style="display:none"> Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org> </div>
<div style="display:none"> Gerrit-CC: Jerry Chou <jerry_chou@pegatron.corp-partner.google.com> </div>
<div style="display:none"> Gerrit-CC: Ken Lu <ken_lu@pegatron.corp-partner.google.com> </div>
<div style="display:none"> Gerrit-MessageType: newpatchset </div>