<p>Chris Zhou has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/28397">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">google/grunt: Update Audio/H1/TP i2c timings<br><br>After adjustment on Liara Proto<br>Audio: 399.2 KHz<br>H1: 398.3 KHz<br>TP: 399.0 KHz<br><br>BUG=b:113319200<br>BRANCH=master<br>TEST=emerge-grunt coreboot chromeos-bootimage<br>     measure by scope<br><br>Change-Id: Ibba8c823ed8451a804cf731d49e7568a94ac7c6b<br>Signed-off-by: Chris Zhou <chris_zhou@compal.corp-partner.google.com><br>---<br>M src/mainboard/google/kahlee/variants/liara/devicetree.cb<br>1 file changed, 4 insertions(+), 4 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/28397/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/mainboard/google/kahlee/variants/liara/devicetree.cb b/src/mainboard/google/kahlee/variants/liara/devicetree.cb</span><br><span>index b330ec5..cf6dd5f 100644</span><br><span>--- a/src/mainboard/google/kahlee/variants/liara/devicetree.cb</span><br><span>+++ b/src/mainboard/google/kahlee/variants/liara/devicetree.cb</span><br><span>@@ -24,7 +24,7 @@</span><br><span>   # Enable I2C0 for audio, USB3 hub at 400kHz</span><br><span>  register "i2c[0]" = "{</span><br><span>                .speed = I2C_SPEED_FAST,</span><br><span style="color: hsl(0, 100%, 40%);">-                .rise_time_ns = 95,</span><br><span style="color: hsl(120, 100%, 40%);">+           .rise_time_ns = 85,</span><br><span>          .fall_time_ns = 3,</span><br><span>   }"</span><br><span> </span><br><span>@@ -32,15 +32,15 @@</span><br><span>    register "i2c[1]" = "{</span><br><span>                .early_init = 1,</span><br><span>             .speed = I2C_SPEED_FAST,</span><br><span style="color: hsl(0, 100%, 40%);">-                .rise_time_ns = 84,</span><br><span style="color: hsl(120, 100%, 40%);">+           .rise_time_ns = 45,</span><br><span>          .fall_time_ns = 4,</span><br><span>   }"</span><br><span> </span><br><span>  # Enable I2C2 for trackpad, pen at 400kHz</span><br><span>    register "i2c[2]" = "{</span><br><span>                .speed = I2C_SPEED_FAST,</span><br><span style="color: hsl(0, 100%, 40%);">-                .rise_time_ns = 117,</span><br><span style="color: hsl(0, 100%, 40%);">-            .fall_time_ns = 113,</span><br><span style="color: hsl(120, 100%, 40%);">+          .rise_time_ns = 48,</span><br><span style="color: hsl(120, 100%, 40%);">+           .fall_time_ns = 37,</span><br><span>  }"</span><br><span> </span><br><span>  # Enable I2C3 for touchscreen at 400kHz</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/28397">change 28397</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/28397"/><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: Ibba8c823ed8451a804cf731d49e7568a94ac7c6b </div>
<div style="display:none"> Gerrit-Change-Number: 28397 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Chris Zhou <chris_zhou@compal.corp-partner.google.com> </div>