[coreboot-gerrit] Change in coreboot[master]: mainboard/google/poppy/variants/rammus: Enable EN_PP3300_DX_TOUCHSCREEN

[YanRu Chen (Code Review)]

Hello Zhuohao Lee, Furquan Shaikh, 

I'd like you to reexamine a change. Please visit

    https://review.coreboot.org/28598

to look at the new patch set (#3).

Change subject: mainboard/google/poppy/variants/rammus: Enable EN_PP3300_DX_TOUCHSCREEN
......................................................................

mainboard/google/poppy/variants/rammus: Enable EN_PP3300_DX_TOUCHSCREEN

On rammus, set GPIO GPP_C22 to 1 for touchscreen power on.
And add touchscreen device "PNP0C50" to I2C0.

BUG=b:115944726
BRANCH=master
TEST=emerge-rammus coreboot chromeos-ec chromeos-bootimage
Flash FW to DUT, and make sure touchscreen workable.

Change-Id: Ibce552d04991e85c99ae3a0a92455fc747d9fced
Signed-off-by: YanRu Chen <kane_chen at pegatron.corp-partner.google.com>
---
M src/mainboard/google/poppy/variants/rammus/devicetree.cb
M src/mainboard/google/poppy/variants/rammus/gpio.c
2 files changed, 11 insertions(+), 2 deletions(-)


  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/98/28598/3
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ibce552d04991e85c99ae3a0a92455fc747d9fced
Gerrit-Change-Number: 28598
Gerrit-PatchSet: 3
Gerrit-Owner: YanRu Chen <kane_chen at pegatron.corp-partner.google.com>
Gerrit-Reviewer: Furquan Shaikh <furquan at google.com>
Gerrit-Reviewer: YanRu Chen <kane_chen at pegatron.corp-partner.google.com>
Gerrit-Reviewer: Zhuohao Lee <zhuohao at google.com>
Gerrit-CC: Jerry Chou <jerry_chou at pegatron.corp-partner.google.com>
Gerrit-CC: Ken Lu <ken_lu at pegatron.corp-partner.google.com>
Gerrit-CC: Statham Chu <statham_chu at pegatron.corp-partner.google.com>
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