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authorMatt_Wang <Matt_Wang@compal.corp-partner.google.com>2021-08-31 15:17:21 +0800
committerCommit Bot <commit-bot@chromium.org>2021-09-15 22:26:13 +0000
commit9981038037a413804884e938418d35fd0508309b (patch)
treeb0f4c61209033c8164ca40a80f5ab35eb166a987 /board/felwinter/usbc_config.c
parent8f95bc2c19f88ce78146919ad1a08d4495ca66e0 (diff)
downloadchrome-ec-9981038037a413804884e938418d35fd0508309b.tar.gz
felwinter: Modify daughterboard config
Felwinter has two different daughterboards distinguish by FW config. FW config fields bit[2:0] 2 = USB4 1 = USB3.2 USB4 TCPC: NCT3807 PPC: SY6862 BC12: PI3USB9201 Retimer: BB USB3.2 TCPC: PS8815 PPC: SM5360A BC12: PI3USB9201 Retimer: PS8815 BUG=b:196184152, b:197595441 BRANCH=brya TEST=Test the C2 port can charge and use USB3.0/2.0 on Brya P2. Signed-off-by: Matt_Wang <Matt_Wang@compal.corp-partner.google.com> Change-Id: I210d37352b0b315d98c0e494fd2068fe40fcc376 Signed-off-by: Logan_Liao <logan_Liao@compal.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3132316 Reviewed-by: Logan Liao <logan_liao@compal.corp-partner.google.com> Reviewed-by: Elmo Lan <elmo_lan@compal.corp-partner.google.com> Reviewed-by: Boris Mittelberg <bmbm@google.com> Reviewed-by: Ko Ko <ko_ko@compal.corp-partner.google.com> Tested-by: Logan Liao <logan_liao@compal.corp-partner.google.com> Commit-Queue: Boris Mittelberg <bmbm@google.com>
Diffstat (limited to 'board/felwinter/usbc_config.c')
-rw-r--r--board/felwinter/usbc_config.c242
1 files changed, 93 insertions, 149 deletions
diff --git a/board/felwinter/usbc_config.c b/board/felwinter/usbc_config.c
index 818397aa31..df9772e6f0 100644
--- a/board/felwinter/usbc_config.c
+++ b/board/felwinter/usbc_config.c
@@ -37,11 +37,11 @@
#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)
/* USBC TCPC configuration */
-const struct tcpc_config_t tcpc_config[] = {
- [USBC_PORT_C0] = {
+struct tcpc_config_t tcpc_config[] = {
+ [USBC_PORT_C2] = {
.bus_type = EC_BUS_TYPE_I2C,
.i2c_info = {
- .port = I2C_PORT_USB_C0_C2_TCPC,
+ .port = I2C_PORT_USB_C2_TCPC,
.addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS,
},
.drv = &nct38xx_tcpm_drv,
@@ -58,24 +58,26 @@ const struct tcpc_config_t tcpc_config[] = {
.flags = TCPC_FLAGS_TCPCI_REV2_0 |
TCPC_FLAGS_TCPCI_REV2_0_NO_VSAFE0V,
},
- [USBC_PORT_C2] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_USB_C0_C2_TCPC,
- .addr_flags = NCT38XX_I2C_ADDR2_1_FLAGS,
- },
- .drv = &nct38xx_tcpm_drv,
- .flags = TCPC_FLAGS_TCPCI_REV2_0,
- },
};
BUILD_ASSERT(ARRAY_SIZE(tcpc_config) == USBC_PORT_COUNT);
BUILD_ASSERT(CONFIG_USB_PD_PORT_MAX_COUNT == USBC_PORT_COUNT);
+struct tcpc_config_t tcpc_config_c1 = {
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C1_TCPC,
+ .addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS,
+ },
+ .drv = &nct38xx_tcpm_drv,
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_NO_DEBUG_ACC_CONTROL,
+};
+
/* USBC PPC configuration */
struct ppc_config_t ppc_chips[] = {
- [USBC_PORT_C0] = {
- .i2c_port = I2C_PORT_USB_C0_C2_PPC,
- .i2c_addr_flags = SYV682X_ADDR0_FLAGS,
+ [USBC_PORT_C2] = {
+ .i2c_port = I2C_PORT_USB_C2_PPC,
+ .i2c_addr_flags = SYV682X_ADDR2_FLAGS,
.drv = &syv682x_drv,
},
[USBC_PORT_C1] = {
@@ -84,28 +86,26 @@ struct ppc_config_t ppc_chips[] = {
.i2c_addr_flags = NX20P3483_ADDR2_FLAGS,
.drv = &nx20p348x_drv,
},
- [USBC_PORT_C2] = {
- .i2c_port = I2C_PORT_USB_C0_C2_PPC,
- /*
- * b/179987870
- * schematics I2C map says ADDR3
- */
- .i2c_addr_flags = SYV682X_ADDR2_FLAGS,
- .drv = &syv682x_drv,
- },
};
BUILD_ASSERT(ARRAY_SIZE(ppc_chips) == USBC_PORT_COUNT);
unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips);
+struct ppc_config_t ppc_chips_c1 = {
+ .i2c_port = I2C_PORT_USB_C1_PPC,
+ .i2c_addr_flags = SYV682X_ADDR0_FLAGS,
+ .drv = &syv682x_drv,
+};
+
/* USBC mux configuration - Alder Lake includes internal mux */
-static const struct usb_mux usbc0_tcss_usb_mux = {
- .usb_port = USBC_PORT_C0,
+static const struct usb_mux usbc2_tcss_usb_mux = {
+ .usb_port = USBC_PORT_C2,
.driver = &virtual_usb_mux_driver,
.hpd_update = &virtual_hpd_update,
};
-static const struct usb_mux usbc2_tcss_usb_mux = {
- .usb_port = USBC_PORT_C2,
+
+static const struct usb_mux usbc1_tcss_usb_mux = {
+ .usb_port = USBC_PORT_C1,
.driver = &virtual_usb_mux_driver,
.hpd_update = &virtual_hpd_update,
};
@@ -121,13 +121,13 @@ static const struct usb_mux usbc1_usb3_db_retimer = {
.hpd_update = &ps8xxx_tcpc_update_hpd_status,
};
-const struct usb_mux usb_muxes[] = {
- [USBC_PORT_C0] = {
- .usb_port = USBC_PORT_C0,
+struct usb_mux usb_muxes[] = {
+ [USBC_PORT_C2] = {
+ .usb_port = USBC_PORT_C2,
.driver = &bb_usb_retimer,
- .i2c_port = I2C_PORT_USB_C0_C2_MUX,
- .i2c_addr_flags = USBC_PORT_C0_BB_RETIMER_I2C_ADDR,
- .next_mux = &usbc0_tcss_usb_mux,
+ .i2c_port = I2C_PORT_USB_C2_MUX,
+ .i2c_addr_flags = USBC_PORT_BB_RETIMER_I2C_ADDR,
+ .next_mux = &usbc2_tcss_usb_mux,
},
[USBC_PORT_C1] = {
/* PS8815 DB */
@@ -136,30 +136,27 @@ const struct usb_mux usb_muxes[] = {
.hpd_update = &virtual_hpd_update,
.next_mux = &usbc1_usb3_db_retimer,
},
- [USBC_PORT_C2] = {
- .usb_port = USBC_PORT_C2,
- .driver = &bb_usb_retimer,
- .i2c_port = I2C_PORT_USB_C0_C2_MUX,
- .i2c_addr_flags = USBC_PORT_C2_BB_RETIMER_I2C_ADDR,
- .next_mux = &usbc2_tcss_usb_mux,
- },
};
BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT);
+struct usb_mux usb_muxes_c1 = {
+ .usb_port = USBC_PORT_C1,
+ .driver = &bb_usb_retimer,
+ .i2c_port = I2C_PORT_USB_C1_MUX,
+ .i2c_addr_flags = USBC_PORT_BB_RETIMER_I2C_ADDR,
+ .next_mux = &usbc1_tcss_usb_mux,
+};
+
/* BC1.2 charger detect configuration */
const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = {
- [USBC_PORT_C0] = {
- .i2c_port = I2C_PORT_USB_C0_C2_BC12,
- .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS,
+ [USBC_PORT_C2] = {
+ .i2c_port = I2C_PORT_USB_C2_BC12,
+ .i2c_addr_flags = PI3USB9201_I2C_ADDR_1_FLAGS,
},
[USBC_PORT_C1] = {
.i2c_port = I2C_PORT_USB_C1_BC12,
.i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS,
},
- [USBC_PORT_C2] = {
- .i2c_port = I2C_PORT_USB_C0_C2_BC12,
- .i2c_addr_flags = PI3USB9201_I2C_ADDR_1_FLAGS,
- },
};
BUILD_ASSERT(ARRAY_SIZE(pi3usb9201_bc12_chips) == USBC_PORT_COUNT);
@@ -173,30 +170,18 @@ BUILD_ASSERT(ARRAY_SIZE(pi3usb9201_bc12_chips) == USBC_PORT_COUNT);
*/
struct ioexpander_config_t ioex_config[] = {
- [IOEX_C0_NCT38XX] = {
- .i2c_host_port = I2C_PORT_USB_C0_C2_TCPC,
+ [IOEX_C1_NCT38XX] = {
+ .i2c_host_port = I2C_PORT_USB_C1_TCPC,
.i2c_addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS,
.drv = &nct38xx_ioexpander_drv,
.flags = IOEX_FLAGS_DISABLED,
},
[IOEX_C2_NCT38XX] = {
- .i2c_host_port = I2C_PORT_USB_C0_C2_TCPC,
- .i2c_addr_flags = NCT38XX_I2C_ADDR2_1_FLAGS,
- .drv = &nct38xx_ioexpander_drv,
- .flags = IOEX_FLAGS_DISABLED,
- },
- [IOEX_ID_1_C0_NCT38XX] = {
- .i2c_host_port = I2C_PORT_USB_C0_C2_TCPC,
+ .i2c_host_port = I2C_PORT_USB_C2_TCPC,
.i2c_addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS,
.drv = &nct38xx_ioexpander_drv,
.flags = IOEX_FLAGS_DISABLED,
},
- [IOEX_ID_1_C2_NCT38XX] = {
- .i2c_host_port = I2C_PORT_USB_C0_C2_TCPC,
- .i2c_addr_flags = NCT38XX_I2C_ADDR2_1_FLAGS,
- .drv = &nct38xx_ioexpander_drv,
- .flags = IOEX_FLAGS_DISABLED,
- },
};
BUILD_ASSERT(ARRAY_SIZE(ioex_config) == CONFIG_IO_EXPANDER_PORT_COUNT);
@@ -215,19 +200,12 @@ __override int bb_retimer_power_enable(const struct usb_mux *me, bool enable)
{
enum ioex_signal rst_signal;
- if (me->usb_port == USBC_PORT_C0) {
- if (get_board_id() == 1)
- rst_signal = IOEX_ID_1_USB_C0_RT_RST_ODL;
- else
- rst_signal = IOEX_USB_C0_RT_RST_ODL;
- } else if (me->usb_port == USBC_PORT_C2) {
- if (get_board_id() == 1)
- rst_signal = IOEX_ID_1_USB_C2_RT_RST_ODL;
- else
- rst_signal = IOEX_USB_C2_RT_RST_ODL;
- } else {
+ if (me->usb_port == USBC_PORT_C1)
+ rst_signal = GPIO_USB_C1_RT_RST_R_ODL;
+ else if (me->usb_port == USBC_PORT_C2)
+ rst_signal = IOEX_USB_C2_RT_RST_ODL;
+ else
return EC_ERROR_INVAL;
- }
/*
* We do not have a load switch for the burnside bridge chips,
@@ -247,20 +225,6 @@ __override int bb_retimer_power_enable(const struct usb_mux *me, bool enable)
* which powers I2C controller within retimer
*/
msleep(1);
- if (get_board_id() == 1) {
- int val;
-
- /*
- * Check if we were able to deassert
- * reset. Board ID 1 uses a GPIO that is
- * uncontrollable when a debug accessory is
- * connected.
- */
- if (ioex_get_level(rst_signal, &val) != EC_SUCCESS)
- return EC_ERROR_UNKNOWN;
- if (val != 1)
- return EC_ERROR_NOT_POWERED;
- }
} else {
ioex_set_level(rst_signal, 0);
msleep(1);
@@ -270,22 +234,16 @@ __override int bb_retimer_power_enable(const struct usb_mux *me, bool enable)
void board_reset_pd_mcu(void)
{
- enum gpio_signal tcpc_rst;
-
- if (get_board_id() == 1)
- tcpc_rst = GPIO_ID_1_USB_C0_C2_TCPC_RST_ODL;
- else
- tcpc_rst = GPIO_USB_C0_C2_TCPC_RST_ODL;
-
/*
* TODO(b/179648104): figure out correct timing
*/
- gpio_set_level(tcpc_rst, 0);
- if (ec_cfg_usb_db_type() != DB_USB_ABSENT) {
+ gpio_set_level(GPIO_USB_C0_C2_TCPC_RST_ODL, 0);
+ gpio_set_level(GPIO_USB_C1_RT_RST_R_ODL, 0);
+
+ if (ec_cfg_usb_db_type() == DB_USB4_NCT3807)
gpio_set_level(GPIO_USB_C1_RST_ODL, 0);
- gpio_set_level(GPIO_USB_C1_RT_RST_R_ODL, 0);
- }
+
/*
* delay for power-on to reset-off and min. assertion time
@@ -293,11 +251,11 @@ void board_reset_pd_mcu(void)
msleep(20);
- gpio_set_level(tcpc_rst, 1);
- if (ec_cfg_usb_db_type() != DB_USB_ABSENT) {
+ gpio_set_level(GPIO_USB_C0_C2_TCPC_RST_ODL, 1);
+ gpio_set_level(GPIO_USB_C1_RT_RST_R_ODL, 1);
+
+ if (ec_cfg_usb_db_type() == DB_USB4_NCT3807)
gpio_set_level(GPIO_USB_C1_RST_ODL, 1);
- gpio_set_level(GPIO_USB_C1_RT_RST_R_ODL, 1);
- }
/* wait for chips to come up */
@@ -321,31 +279,22 @@ static void board_tcpc_init(void)
* C0/C2 TCPC, so they must be set up after the TCPC has
* been taken out of reset.
*/
- if (get_board_id() == 1) {
- enable_ioex(IOEX_ID_1_C0_NCT38XX);
- enable_ioex(IOEX_ID_1_C2_NCT38XX);
- } else {
- enable_ioex(IOEX_C0_NCT38XX);
- enable_ioex(IOEX_C2_NCT38XX);
- }
+ if (ec_cfg_usb_db_type() == DB_USB4_NCT3807)
+ enable_ioex(IOEX_C1_NCT38XX);
+ enable_ioex(IOEX_C2_NCT38XX);
}
/* Enable PPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_PPC_INT_ODL);
+ gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL);
gpio_enable_interrupt(GPIO_USB_C2_PPC_INT_ODL);
/* Enable TCPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_C2_TCPC_INT_ODL);
+ gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL);
+ gpio_enable_interrupt(GPIO_USB_C2_TCPC_INT_ODL);
/* Enable BC1.2 interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL);
+ gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL);
gpio_enable_interrupt(GPIO_USB_C2_BC12_INT_ODL);
-
- if (ec_cfg_usb_db_type() != DB_USB_ABSENT) {
- gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL);
- }
}
DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_CHIPSET);
@@ -353,11 +302,10 @@ uint16_t tcpc_get_alert_status(void)
{
uint16_t status = 0;
- if (gpio_get_level(GPIO_USB_C0_C2_TCPC_INT_ODL) == 0)
- status |= PD_STATUS_TCPC_ALERT_0 | PD_STATUS_TCPC_ALERT_2;
+ if (gpio_get_level(GPIO_USB_C2_TCPC_INT_ODL) == 0)
+ status |= PD_STATUS_TCPC_ALERT_0;
- if ((ec_cfg_usb_db_type() != DB_USB_ABSENT) &&
- gpio_get_level(GPIO_USB_C1_TCPC_INT_ODL) == 0)
+ if (gpio_get_level(GPIO_USB_C1_TCPC_INT_ODL) == 0)
status |= PD_STATUS_TCPC_ALERT_1;
return status;
@@ -365,25 +313,20 @@ uint16_t tcpc_get_alert_status(void)
int ppc_get_alert_status(int port)
{
- if (port == USBC_PORT_C0)
- return gpio_get_level(GPIO_USB_C0_PPC_INT_ODL) == 0;
- else if ((port == USBC_PORT_C1) &&
- (ec_cfg_usb_db_type() != DB_USB_ABSENT))
- return gpio_get_level(GPIO_USB_C1_PPC_INT_ODL) == 0;
- else if (port == USBC_PORT_C2)
+ if (port == USBC_PORT_C2)
return gpio_get_level(GPIO_USB_C2_PPC_INT_ODL) == 0;
+ else if (port == USBC_PORT_C1)
+ return gpio_get_level(GPIO_USB_C1_PPC_INT_ODL) == 0;
return 0;
}
void tcpc_alert_event(enum gpio_signal signal)
{
switch (signal) {
- case GPIO_USB_C0_C2_TCPC_INT_ODL:
- schedule_deferred_pd_interrupt(USBC_PORT_C0);
+ case GPIO_USB_C2_TCPC_INT_ODL:
+ schedule_deferred_pd_interrupt(USBC_PORT_C2);
break;
case GPIO_USB_C1_TCPC_INT_ODL:
- if (ec_cfg_usb_db_type() == DB_USB_ABSENT)
- break;
schedule_deferred_pd_interrupt(USBC_PORT_C1);
break;
default:
@@ -394,16 +337,11 @@ void tcpc_alert_event(enum gpio_signal signal)
void bc12_interrupt(enum gpio_signal signal)
{
switch (signal) {
- case GPIO_USB_C0_BC12_INT_ODL:
- task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12);
- break;
case GPIO_USB_C1_BC12_INT_ODL:
- if (ec_cfg_usb_db_type() == DB_USB_ABSENT)
- break;
- task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12);
+ task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12);
break;
case GPIO_USB_C2_BC12_INT_ODL:
- task_set_event(TASK_ID_USB_CHG_P2, USB_CHG_EVENT_BC12);
+ task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12);
break;
default:
break;
@@ -413,17 +351,14 @@ void bc12_interrupt(enum gpio_signal signal)
void ppc_interrupt(enum gpio_signal signal)
{
switch (signal) {
- case GPIO_USB_C0_PPC_INT_ODL:
- syv682x_interrupt(USBC_PORT_C0);
- break;
case GPIO_USB_C1_PPC_INT_ODL:
switch (ec_cfg_usb_db_type()) {
- case DB_USB_ABSENT:
- case DB_USB_ABSENT2:
- break;
case DB_USB3_PS8815:
nx20p348x_interrupt(USBC_PORT_C1);
break;
+ case DB_USB4_NCT3807:
+ syv682x_interrupt(USBC_PORT_C1);
+ break;
}
break;
case GPIO_USB_C2_PPC_INT_ODL:
@@ -443,12 +378,14 @@ void retimer_interrupt(enum gpio_signal signal)
__override bool board_is_dts_port(int port)
{
- return port == USBC_PORT_C0;
+ return port == USBC_PORT_C2;
}
__override bool board_is_tbt_usb4_port(int port)
{
- if (port == USBC_PORT_C0 || port == USBC_PORT_C2)
+ if ((port == USBC_PORT_C2) ||
+ ((port == USBC_PORT_C1) &&
+ (ec_cfg_usb_db_type() == DB_USB4_NCT3807)))
return true;
return false;
@@ -461,3 +398,10 @@ __override enum tbt_compat_cable_speed board_get_max_tbt_speed(int port)
return TBT_SS_TBT_GEN3;
}
+
+void db_update_usb4_config_from_config(void)
+{
+ tcpc_config[USBC_PORT_C1] = tcpc_config_c1;
+ ppc_chips[USBC_PORT_C1] = ppc_chips_c1;
+ usb_muxes[USBC_PORT_C1] = usb_muxes_c1;
+}