mb/google/nissa/var/pujjo: Add WWAN EM060 power on sequence
Pujjo support WWAN EM060 device, use FW_CONFIG to handle the power on sequence. BUG=b:290709711 TEST=Build and check WWAN EM060 power on sequence. Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com> Change-Id: I66800c75274e8e1e55d4314c82b7fcdf2a4477bd Reviewed-on: https://review.coreboot.org/c/coreboot/+/76403 Reviewed-by: Derek Huang <derekhuang@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@@ -45,7 +45,7 @@ static const struct pad_config stylus_disable_pads[] = {
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void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
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{
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if (fw_config_probe(FW_CONFIG(LTE, LTE_ABSENT)) && fw_config_probe(FW_CONFIG(WWAN_5G, WWAN_5G_ABSENT))
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) {
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&& fw_config_probe(FW_CONFIG(LTE_EM060, LTE_EM060_ABSENT))) {
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printk(BIOS_INFO, "Disable LTE-related GPIO pins.\n");
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gpio_padbased_override(padbased_table, lte_disable_pads,
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ARRAY_SIZE(lte_disable_pads));
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@@ -60,6 +60,30 @@ static const struct pad_config override_5g_gpio_table[] = {
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PAD_NC_LOCK(GPP_H23, NONE, LOCK_CONFIG),
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};
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/* Pad configuration in ramstage for Pujjo LTE EM060 */
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static const struct pad_config override_em060_gpio_table[] = {
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/* A8 : WWAN_RF_DISABLE_ODL */
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PAD_CFG_GPO(GPP_A8, 1, DEEP),
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/* D3 : WCAM_RST_L ==> NC */
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PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
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/* D6 : SRCCLKREQ1# ==> WWAN_EN */
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PAD_CFG_GPO(GPP_D6, 1, DEEP),
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/* D15 : EN_PP2800_WCAM_X ==> NC */
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PAD_NC_LOCK(GPP_D15, NONE, LOCK_CONFIG),
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/* D16 : EN_PP1800_PP1200_WCAM_X ==> NC */
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PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
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/* D17 : NC ==> SD_WAKE_N */
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PAD_CFG_GPI_LOCK(GPP_D17, NONE, LOCK_CONFIG),
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/* F12 : WWAN_RST_L */
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PAD_CFG_GPO(GPP_F12, 1, DEEP),
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/* H19 : SOC_I2C_SUB_INT_ODL */
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PAD_CFG_GPI_APIC(GPP_H19, NONE, PLTRST, LEVEL, NONE),
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/* H22 : WCAM_MCLK_R ==> NC */
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PAD_NC(GPP_H22, NONE),
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/* H23 : WWAN_SAR_DETECT_ODL ==> NC */
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PAD_NC_LOCK(GPP_H23, NONE, LOCK_CONFIG),
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};
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/* Early pad configuration in bootblock */
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static const struct pad_config early_gpio_table[] = {
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/* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */
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@@ -127,16 +151,28 @@ static const struct pad_config early_5g_gpio_table[] = {
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PAD_CFG_GPO(GPP_H21, 0, DEEP),
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};
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/* Pad configuration in romstage for Pujjo */
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static const struct pad_config romstage_gpio_table[] = {
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/* H12 : UART0_RTS# ==> SD_PERST_L */
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PAD_CFG_GPO(GPP_H12, 1, DEEP),
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};
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/* Pad configuration in romstage for Pujjo WWAN EM060 */
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static const struct pad_config romstage_em060_gpio_table[] = {
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/* H12 : UART0_RTS# ==> SD_PERST_L */
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PAD_CFG_GPO(GPP_H12, 1, DEEP),
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/* F12 : WWAN_RST_L */
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PAD_CFG_GPO(GPP_F12, 1, DEEP),
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};
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const struct pad_config *variant_gpio_override_table(size_t *num)
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{
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if (fw_config_probe(FW_CONFIG(WWAN_5G, WWAN_5G_PRESENT))) {
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*num = ARRAY_SIZE(override_5g_gpio_table);
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return override_5g_gpio_table;
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} else if (fw_config_probe(FW_CONFIG(LTE_EM060, LTE_EM060_PRESENT))) {
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*num = ARRAY_SIZE(override_em060_gpio_table);
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return override_em060_gpio_table;
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} else {
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*num = ARRAY_SIZE(override_gpio_table);
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return override_gpio_table;
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@@ -156,6 +192,11 @@ const struct pad_config *variant_early_gpio_table(size_t *num)
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const struct pad_config *variant_romstage_gpio_table(size_t *num)
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{
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*num = ARRAY_SIZE(romstage_gpio_table);
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return romstage_gpio_table;
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if (fw_config_probe(FW_CONFIG(LTE_EM060, LTE_EM060_PRESENT))) {
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*num = ARRAY_SIZE(romstage_em060_gpio_table);
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return romstage_em060_gpio_table;
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} else {
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*num = ARRAY_SIZE(romstage_gpio_table);
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return romstage_gpio_table;
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}
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}
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@@ -39,6 +39,10 @@ fw_config
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option WWAN_5G_ABSENT 0
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option WWAN_5G_PRESENT 1
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end
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field LTE_EM060 20
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option LTE_EM060_ABSENT 0
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option LTE_EM060_PRESENT 1
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end
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end
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@@ -458,6 +462,7 @@ chip soc/intel/alderlake
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register "input_analog_gain" = "1"
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device i2c 28 on
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probe LTE LTE_PRESENT
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probe LTE_EM060 LTE_EM060_PRESENT
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end
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end
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chip drivers/i2c/sx9324
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@@ -708,6 +713,7 @@ chip soc/intel/alderlake
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register "type" = "UPC_TYPE_INTERNAL"
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device ref usb2_port2 on
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probe LTE LTE_PRESENT
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probe LTE_EM060 LTE_EM060_PRESENT
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end
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end
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chip drivers/usb/acpi
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@@ -769,6 +775,7 @@ chip soc/intel/alderlake
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register "type" = "UPC_TYPE_INTERNAL"
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device ref usb3_port3 on
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probe LTE LTE_PRESENT
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probe LTE_EM060 LTE_EM060_PRESENT
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end
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end
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end
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