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authorShelley Chen <shchen@google.com>2018-11-16 14:57:17 -0800
committerDuncan Laurie <dlaurie@chromium.org>2018-11-22 01:38:57 +0000
commitdd4ef173f1082f670ad6302bf93d37cc57f8b043 (patch)
treee38584c76a1513a361a346ea8226086702924131 /src/mainboard/google/poppy
parent755db95d1a36a4bd64519d7e05b00d62e848c458 (diff)
mb/google/poppy/variants/nami: Split FP MCU Wake and IRQ GPIOS
We are seeing problems (interrupt storm) with using the same gpio for FP MCU wake and irq signals. Reverting back to using separate gpios for wake and irq until we resolve the issue. BUG=b:119447525, b:115706071 BRANCH=Nami TEST=Run powerd_dbus_suspend from kernel and make sure see DUT drop into S0ix in the EC console. Also, unlock from lock screen with fingerprint. Change-Id: Id7987f28526256808b8ed49e66f66298f7cdbcee Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/29665 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Vincent Wang <vwang@google.com>
Diffstat (limited to 'src/mainboard/google/poppy')
-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb2
-rw-r--r--src/mainboard/google/poppy/variants/nami/gpio.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index de00522f8c..49e35b27ed 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -455,7 +455,7 @@ chip soc/intel/skylake
register "hid" = "ACPI_DT_NAMESPACE_HID"
register "uid" = "1"
register "compat_string" = ""google,cros-ec-spi""
- register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_D6_IRQ)"
+ register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C8_IRQ)"
register "wake" = "GPE0_DW1_06" # GPP_D6
device spi 0 on end
end # FPMCU
diff --git a/src/mainboard/google/poppy/variants/nami/gpio.c b/src/mainboard/google/poppy/variants/nami/gpio.c
index f48033af16..2c9b9325d0 100644
--- a/src/mainboard/google/poppy/variants/nami/gpio.c
+++ b/src/mainboard/google/poppy/variants/nami/gpio.c
@@ -421,12 +421,14 @@ static const struct pad_config fpmcu_gpio_table[] = {
PAD_CFG_NF(GPP_B22, NONE, DEEP, NF1),
/* C3 : SML0CLK ==> TOUCHSCREEN_DIS# */
PAD_CFG_GPO(GPP_C3, 0, DEEP),
+ /* C8 : UART0_RXD ==> FPMCU_INT_L */
+ PAD_CFG_GPI_APIC(GPP_C8, NONE, DEEP),
/* C9 : UART0_TXD ==> FP_RST_ODL */
PAD_CFG_GPO(GPP_C9, 1, DEEP),
/* D5 : ISH_I2C0_SDA ==> FPMCU_BOOT0 */
PAD_CFG_GPO(GPP_D5, 0, DEEP),
/* D6 : ISH_I2C0_SCL ==> FPMCU_INT_L */
- PAD_CFG_GPI_IRQ_WAKE(GPP_D6, 20K_PU, DEEP, LEVEL, INVERT),
+ PAD_CFG_GPI_ACPI_SCI(GPP_D6, 20K_PU, DEEP, INVERT),
/* D17 : DMIC_CLK1 ==> NC */
PAD_CFG_NC(GPP_D17),
};