Terry Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/62949 )
Change subject: mb/google/brya/var/primus{4es}: add delay time for eMMC ......................................................................
mb/google/brya/var/primus{4es}: add delay time for eMMC
BUG=b:224648680
Signed-off-by: Terry Chen terry_chen@wistron.corp-partner.google.com Change-Id: I1ab4fdf0ee73b819b3c203e995ac9d5ae0d24bd0 --- M src/mainboard/google/brya/variants/primus/overridetree.cb M src/mainboard/google/brya/variants/primus4es/overridetree.cb 2 files changed, 4 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/62949/1
diff --git a/src/mainboard/google/brya/variants/primus/overridetree.cb b/src/mainboard/google/brya/variants/primus/overridetree.cb index 8832381..16a829b 100644 --- a/src/mainboard/google/brya/variants/primus/overridetree.cb +++ b/src/mainboard/google/brya/variants/primus/overridetree.cb @@ -147,6 +147,8 @@ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B3)" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E20)" register "srcclk_pin" = "6" + register "reset_delay_ms" = "50" + register "enable_delay_ms" = "20" device generic 0 alias emmc_rtd3 on end end # Enable PCIe-to-eMMC bridge PCIE 3 using clk 6 diff --git a/src/mainboard/google/brya/variants/primus4es/overridetree.cb b/src/mainboard/google/brya/variants/primus4es/overridetree.cb index 940c63f..0f184e3 100644 --- a/src/mainboard/google/brya/variants/primus4es/overridetree.cb +++ b/src/mainboard/google/brya/variants/primus4es/overridetree.cb @@ -141,6 +141,8 @@ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B3)" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E20)" register "srcclk_pin" = "6" + register "reset_delay_ms" = "50" + register "enable_delay_ms" = "20" device generic 0 alias emmc_rtd3 on end end # Enable PCIe-to-eMMC bridge PCIE 3 using clk 6