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authorNick Vaccaro <nvaccaro@google.com>2018-07-26 19:28:03 -0700
committerPatrick Georgi <pgeorgi@google.com>2018-07-30 18:48:43 +0000
commit4f9ff53e4239426d06c5a55a9e04b0e9a3e801cc (patch)
tree370025fdc921902603f4245da83b0e6d888b2643 /src
parentd091cd1fc16ec1daf058bd7b9d222f2e62ea8d75 (diff)
mb/google/poppy/variants/nocturne: enable FPMCU power
Enable power to FPMCU by default on power-on and deassert the PCH_FPMCU_RST_ODL reset line. BUG=b:111880258 BRANCH=none TEST='emerge-nocturne coreboot chromeos-bootimage', flash and boot nocturne to kernel, login and execute "powerd_dbus_suspend" at kernel prompt, wait a few seconds, press power button to wake, then execute "cat /var/log/cros_fp.log | grep 'Reset cause'" and assure search comes up empty. Change-Id: I7f8419dd58f79816f8061d0da4a0d3984c814289 Signed-off-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-on: https://review.coreboot.org/27658 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/devicetree.cb9
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/gpio.c4
2 files changed, 3 insertions, 10 deletions
diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
index 235391e199..9d9c5aeec9 100644
--- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
@@ -423,15 +423,8 @@ chip soc/intel/skylake
register "compat_string" = ""google,cros-ec-spi""
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C11_IRQ)"
register "wake" = "GPE0_DW0_09" # GPP_C9
- register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
- register "reset_delay_ms" = "0"
- register "reset_off_delay_ms" = "0"
- register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A11)"
- register "enable_delay_ms" = "0"
- register "enable_off_delay_ms" = "0"
- register "has_power_resource" = "1"
device spi 0 on end
- end
+ end # FPMCU
end # GSPI #1
device pci 1e.4 on end # eMMC
device pci 1e.5 off end # SDIO
diff --git a/src/mainboard/google/poppy/variants/nocturne/gpio.c b/src/mainboard/google/poppy/variants/nocturne/gpio.c
index 3c186c7d8a..782ce00670 100644
--- a/src/mainboard/google/poppy/variants/nocturne/gpio.c
+++ b/src/mainboard/google/poppy/variants/nocturne/gpio.c
@@ -38,7 +38,7 @@ static const struct pad_config gpio_table[] = {
/* A10 : CLKOUT_LPC1 ==> NC */
PAD_CFG_NC(GPP_A10),
/* A11 : PCH_FP_PWR_EN */
- PAD_CFG_GPO(GPP_A11, 0, DEEP),
+ PAD_CFG_GPO(GPP_A11, 1, DEEP),
/* A12 : ISH_GP6 */
PAD_CFG_NC(GPP_A12),
/* A13 : SUSWARN# ==> SUSWARN_L */
@@ -133,7 +133,7 @@ static const struct pad_config gpio_table[] = {
/* C9 : UART0_TXD ==> FPMCU_INT */
PAD_CFG_GPI_ACPI_SCI(GPP_C9, NONE, DEEP, INVERT),
/* C10 : UART0_RTS# ==> PCH_FPMCU_RST_ODL */
- PAD_CFG_GPO(GPP_C10, 0, DEEP),
+ PAD_CFG_GPO(GPP_C10, 1, DEEP),
/* C11 : UART0_CTS# ==> FPMCU_INT */
PAD_CFG_GPI_APIC(GPP_C11, 20K_PU, DEEP),
/* C12 : UART1_RXD ==> PCH_MEM_CONFIG[0] */