diff --git a/src/mainboard/google/brya/variants/craask/gpio.c b/src/mainboard/google/brya/variants/craask/gpio.c index bebc8d2138..9ccb57a5e7 100644 --- a/src/mainboard/google/brya/variants/craask/gpio.c +++ b/src/mainboard/google/brya/variants/craask/gpio.c @@ -13,7 +13,7 @@ static const struct pad_config override_gpio_table[] = { PAD_CFG_GPO_LOCK(GPP_B4, 1, LOCK_CONFIG), /* D6 : WWAN_EN */ PAD_CFG_GPO(GPP_D6, 1, DEEP), - /* D7 : SRCCLKREQ1# ==> SSD_CLKREQ_ODL */ + /* D7 : SRCCLKREQ2# ==> SSD_CLKREQ_ODL */ PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1), /* D11 : EN_PP3300_SSD */ PAD_CFG_GPO_LOCK(GPP_D11, 1, LOCK_CONFIG), diff --git a/src/mainboard/google/brya/variants/craask/overridetree.cb b/src/mainboard/google/brya/variants/craask/overridetree.cb index 45078c92d0..5b9bf80066 100644 --- a/src/mainboard/google/brya/variants/craask/overridetree.cb +++ b/src/mainboard/google/brya/variants/craask/overridetree.cb @@ -502,9 +502,12 @@ chip soc/intel/alderlake probe SD_CARD SD_GL9750S end device ref pcie_rp9 on - # Enable NVMe SSD PCIe 9-12 using clk 2 + # Enable NVMe SSD PCIe 9-12 using clk_src1 and clk_req2 mapping to hardware + # design.Due to inconsistency between PMC firmware and FSP, we need to set + # clk_src to clk_req number, not same as hardware mapping in coreboot.Then + # swap correct setting to clk_src=1,clk_req=2 in mFIT. register "pch_pcie_rp[PCH_RP(9)]" = "{ - .clk_src = 1, + .clk_src = 2, .clk_req = 2, .flags = PCIE_RP_LTR | PCIE_RP_AER, }"