Change in coreboot[master]: mb/google/poppy/variants/nami: Enable radium touchscreen support

[Furquan Shaikh (Code Review)]

Furquan Shaikh has submitted this change and it was merged. ( https://review.coreboot.org/29365 )

Change subject: mb/google/poppy/variants/nami: Enable radium touchscreen support
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mb/google/poppy/variants/nami: Enable radium touchscreen support

Enable the radium touchscreen support

BUG=b:117960394
BRANCH=master
TEST=
1. emerge-nami coreboot chromeos-bootimage
2. boot up on ekko DUT to check touchscreen device by evtest
   /dev/input/event3:	Raydium Touchscreen

Change-Id: I16167d5d3ce6eac9d64832b52bb1945999a63a90
Signed-off-by: Ren Kuo 
Reviewed-on: https://review.coreboot.org/29365
Reviewed-by: Furquan Shaikh 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/poppy/variants/nami/devicetree.cb
1 file changed, 17 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Furquan Shaikh: Looks good to me, approved
  Ren Kuo: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index d505099..bd8e4bd 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -317,6 +317,23 @@
    			register "stop_off_delay_ms" = "2"
    			device i2c 10 on end
    		end
+			chip drivers/i2c/generic
+				register "hid" = ""RAYD0001""
+				register "desc" = ""Raydium Touchscreen""
+				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+				register "probed" = "1"
+				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B3)"
+				register "reset_delay_ms" = "1"
+				register "reset_off_delay_ms" = "2"
+				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B4)"
+				register "enable_delay_ms" = "10"
+				register "enable_off_delay_ms" = "100"
+				register "has_power_resource" = "1"
+				register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C3)"
+				register "stop_delay_ms" = "20"
+				register "stop_off_delay_ms" = "2"
+				device i2c 39 on end
+			end
    		chip drivers/i2c/hid
    			register "generic.hid" = ""SYTS7817""
    			register "generic.desc" = ""Synaptics Touchscreen""