diff options
| author | Leo Chou <leo.chou@lcfc.corp-partner.google.com> | 2023-05-11 15:36:48 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-05-17 11:26:58 +0000 |
| commit | 75388534295e9f811f5960e579a17976c8345530 (patch) | |
| tree | 5c54985887b60097953c8c5702d05eae6e5d8e7b /src/mainboard/google/brya/variants | |
| parent | 24ca5ef6181ab75847cf443bef6b90158b698dc4 (diff) | |
mb/google/nissa/var/pujjo: Enable PCIe port 3 for WWAN_5G
Pujjoteen5 support WWAN 5G device, enable PCIe port 3 for WWAN 5G device
BUG=b:281943398
TEST=Build and boot on pujjo
Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com>
Change-Id: I6d2e8eaecae968ed51095d9497beab492ba7e0c8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75153
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
Diffstat (limited to 'src/mainboard/google/brya/variants')
3 files changed, 46 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/pujjo/fw_config.c b/src/mainboard/google/brya/variants/pujjo/fw_config.c index dfc70c5eef..318a218cc3 100644 --- a/src/mainboard/google/brya/variants/pujjo/fw_config.c +++ b/src/mainboard/google/brya/variants/pujjo/fw_config.c @@ -8,12 +8,20 @@ static const struct pad_config lte_disable_pads[] = { /* A8 : WWAN_RF_DISABLE_ODL */ PAD_NC(GPP_A8, NONE), + /* A12 : WWAN_PCIE_WAKE_ODL */ + PAD_NC(GPP_A12, NONE), + /* D5 : SRCCLKREQ0# ==> WWAN_CLKREQ_ODL */ + PAD_NC(GPP_D5, NONE), /* D6 : WWAN_EN */ PAD_NC(GPP_D6, NONE), + /* D15 : EN_PP2800_WCAM_X ==> WWAN_SAR_DETECT_2_ODL */ + PAD_NC(GPP_D15, NONE), /* F12 : WWAN_RST_L */ PAD_NC_LOCK(GPP_F12, NONE, LOCK_CONFIG), /* H19 : SOC_I2C_SUB_INT_ODL */ PAD_NC(GPP_H19, NONE), + /* H21 : WCAM_MCLK_R ==> WWAN_PERST_L */ + PAD_NC_LOCK(GPP_H21, NONE, LOCK_CONFIG), /* H23 : WWAN_SAR_DETECT_ODL */ PAD_NC(GPP_H23, NONE), }; @@ -36,7 +44,8 @@ static const struct pad_config stylus_disable_pads[] = { void fw_config_gpio_padbased_override(struct pad_config *padbased_table) { - if (!fw_config_probe(FW_CONFIG(LTE, LTE_PRESENT))) { + if (fw_config_probe(FW_CONFIG(LTE, LTE_ABSENT)) && fw_config_probe(FW_CONFIG(WWAN_5G, WWAN_5G_ABSENT)) + ) { printk(BIOS_INFO, "Disable LTE-related GPIO pins.\n"); gpio_padbased_override(padbased_table, lte_disable_pads, ARRAY_SIZE(lte_disable_pads)); diff --git a/src/mainboard/google/brya/variants/pujjo/include/variant/gpio.h b/src/mainboard/google/brya/variants/pujjo/include/variant/gpio.h index c96b01fc15..bff81cc66d 100644 --- a/src/mainboard/google/brya/variants/pujjo/include/variant/gpio.h +++ b/src/mainboard/google/brya/variants/pujjo/include/variant/gpio.h @@ -7,6 +7,8 @@ #define WWAN_FCPO GPP_D6 #define WWAN_RST GPP_F12 +#define WWAN_PERST GPP_H21 +#define T1_OFF_MS 20 #define T2_OFF_MS 20 #endif diff --git a/src/mainboard/google/brya/variants/pujjo/overridetree.cb b/src/mainboard/google/brya/variants/pujjo/overridetree.cb index bacbbb0b15..9a822d6947 100644 --- a/src/mainboard/google/brya/variants/pujjo/overridetree.cb +++ b/src/mainboard/google/brya/variants/pujjo/overridetree.cb @@ -35,6 +35,10 @@ fw_config option WIFI_SAR_TABLE_1 1 option WIFI_SAR_TABLE_2 2 end + field WWAN_5G 19 + option WWAN_5G_ABSENT 0 + option WWAN_5G_PRESENT 1 + end end @@ -526,6 +530,36 @@ chip soc/intel/alderlake end end end + device ref pcie_rp3 on + # WWAN PCIE 3 using clk 0 + register "pch_pcie_rp[PCH_RP(3)]" = "{ + .clk_src = 0, + .clk_req = 0, + .flags = PCIE_RP_LTR | PCIE_RP_AER, + }" + chip soc/intel/common/block/pcie/rtd3 + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H21)" + register "reset_off_delay_ms" = "20" + register "srcclk_pin" = "0" + register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL" + register "skip_on_off_support" = "true" + device generic 0 alias rp3_rtd3 on + probe WWAN_5G WWAN_5G_PRESENT + end + end + chip drivers/wwan/fm + register "fcpo_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D6)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F12)" + register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H21)" + register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A12)" + register "add_acpi_dma_property" = "true" + use rp3_rtd3 as rtd3dev + device generic 0 on + probe WWAN_5G WWAN_5G_PRESENT + end + end + probe WWAN_5G WWAN_5G_PRESENT + end device ref pcie_rp4 on # PCIe 4 WLAN register "pch_pcie_rp[PCH_RP(4)]" = "{ |