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authorNick Vaccaro <nvaccaro@google.com>2018-11-07 13:19:36 -0800
committerPatrick Georgi <pgeorgi@google.com>2018-11-16 12:32:20 +0000
commit40b41826e125fd726cec1369676d53704add3a0b (patch)
tree307d9c472f5daa2972d7026e248d51ae0535f922 /src/mainboard/google/poppy
parenta5f5790c937915577f02555fe1aa1dc4cc206d2d (diff)
mb/google/poppy/variant/atlas: config GPP_F10 to use PLTRST
GPIO's that use GPI_APIC setting with DEEP causes an IRQ storm after S3 resume. GPIOs that fire IRQs via IOAPIC need to get their logic reset over PLTRST to prevent IRQ storm after S3 resume and hence configuring GPP_F10 (HP_IRQ_GPIO) to use PLTRST. BUG=none TEST=none Change-Id: Idc6c42cb4dc6e8eb368d605c83f584f4c69077dc Signed-off-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-on: https://review.coreboot.org/29540 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: caveh jalali <caveh@chromium.org> Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/poppy')
-rw-r--r--src/mainboard/google/poppy/variants/atlas/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/poppy/variants/atlas/gpio.c b/src/mainboard/google/poppy/variants/atlas/gpio.c
index 58f7fc5943..02c145c624 100644
--- a/src/mainboard/google/poppy/variants/atlas/gpio.c
+++ b/src/mainboard/google/poppy/variants/atlas/gpio.c
@@ -273,7 +273,7 @@ static const struct pad_config gpio_table[] = {
/* F9 : I2C4_SCL ==> PCH_I2C4_AUDIO_1V8_SCL */
PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1),
/* F10 : I2C5_SDA ==> HP_IRQ_GPIO */
- PAD_CFG_GPI_APIC(GPP_F10, 20K_PU, DEEP),
+ PAD_CFG_GPI_APIC(GPP_F10, 20K_PU, PLTRST),
/* F11 : I2C5_SCL ==> SPKR_RST_L */
PAD_CFG_GPO(GPP_F11, 1, RSMRST),
/* F12 : EMMC_CMD */