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authorRen Kuo <ren.kuo@quanta.corp-partner.google.com>2018-10-31 10:22:39 +0800
committerFurquan Shaikh <furquan@google.com>2018-11-02 03:22:50 +0000
commitd48a3a3b7fdcde801596a20a98fcc7e3b1b7c7bc (patch)
treeeedd0dab65163c0c8a8ad774359717b1f533e3d6 /src/mainboard/google/poppy/variants/nami/devicetree.cb
parent23012a0dff9810c9055369fb5f21e8ef5f074f7b (diff)
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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 <ren.kuo@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/29365 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/poppy/variants/nami/devicetree.cb')
-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index d505099b943d..bd8e4bdd98d0 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -317,6 +317,23 @@ chip soc/intel/skylake
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""