verdin-imx8mm.c: drop code releated to usbc port manager

Drop code ifdefed by CONFIG_USB_TCPC. Currently there are no plans to
extend the module HW to include such a chip.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>

1 files changed, 0 insertions, 159 deletions

diff --git a/board/toradex/verdin-imx8mm/verdin-imx8mm.c b/board/toradex/verdin-imx8mm/verdin-imx8mm.c
index cc7c8819b2..c088db1f22 100644
--- a/board/toradex/verdin-imx8mm/verdin-imx8mm.c
+++ b/board/toradex/verdin-imx8mm/verdin-imx8mm.c
@@ -152,141 +152,15 @@ int board_phy_config(struct phy_device *phydev)
 }
 #endif
 
-#ifdef CONFIG_USB_TCPC
-struct tcpc_port port1;
-struct tcpc_port port2;
-
-static int setup_pd_switch(uint8_t i2c_bus, uint8_t addr)
-{
-	struct udevice *bus;
-	struct udevice *i2c_dev = NULL;
-	int ret;
-	uint8_t valb;
-
-	ret = uclass_get_device_by_seq(UCLASS_I2C, i2c_bus, &bus);
-	if (ret) {
-		printf("%s: Can't find bus\n", __func__);
-		return -EINVAL;
-	}
-
-	ret = dm_i2c_probe(bus, addr, 0, &i2c_dev);
-	if (ret) {
-		printf("%s: Can't find device id=0x%x\n",
-			__func__, addr);
-		return -ENODEV;
-	}
-
-	ret = dm_i2c_read(i2c_dev, 0xB, &valb, 1);
-	if (ret) {
-		printf("%s dm_i2c_read failed, err %d\n", __func__, ret);
-		return -EIO;
-	}
-	valb |= 0x4; /* Set DB_EXIT to exit dead battery mode */
-	ret = dm_i2c_write(i2c_dev, 0xB, (const uint8_t *)&valb, 1);
-	if (ret) {
-		printf("%s dm_i2c_write failed, err %d\n", __func__, ret);
-		return -EIO;
-	}
-
-	/* Set OVP threshold to 23V */
-	valb = 0x6;
-	ret = dm_i2c_write(i2c_dev, 0x8, (const uint8_t *)&valb, 1);
-	if (ret) {
-		printf("%s dm_i2c_write failed, err %d\n", __func__, ret);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-int pd_switch_snk_enable(struct tcpc_port *port)
-{
-	if (port == &port1) {
-		debug("Setup pd switch on port 1\n");
-		return setup_pd_switch(1, 0x72);
-	} else if (port == &port2) {
-		debug("Setup pd switch on port 2\n");
-		return setup_pd_switch(1, 0x73);
-	} else
-		return -EINVAL;
-}
-
-struct tcpc_port_config port1_config = {
-	.i2c_bus = 1, /*i2c2*/
-	.addr = 0x50,
-	.port_type = TYPEC_PORT_UFP,
-	.max_snk_mv = 5000,
-	.max_snk_ma = 3000,
-	.max_snk_mw = 40000,
-	.op_snk_mv = 9000,
-	.switch_setup_func = &pd_switch_snk_enable,
-};
-
-struct tcpc_port_config port2_config = {
-	.i2c_bus = 1, /*i2c2*/
-	.addr = 0x52,
-	.port_type = TYPEC_PORT_UFP,
-	.max_snk_mv = 5000,
-	.max_snk_ma = 3000,
-	.max_snk_mw = 40000,
-	.op_snk_mv = 9000,
-	.switch_setup_func = &pd_switch_snk_enable,
-};
-
-static int setup_typec(void)
-{
-	int ret;
-
-	debug("tcpc_init port 2\n");
-	ret = tcpc_init(&port2, port2_config, NULL);
-	if (ret) {
-		printf("%s: tcpc port2 init failed, err=%d\n",
-		       __func__, ret);
-	} else if (tcpc_pd_sink_check_charging(&port2)) {
-		/* Disable PD for USB1, since USB2 has priority */
-		port1_config.disable_pd = true;
-		printf("Power supply on USB2\n");
-	}
-
-	debug("tcpc_init port 1\n");
-	ret = tcpc_init(&port1, port1_config, NULL);
-	if (ret) {
-		printf("%s: tcpc port1 init failed, err=%d\n",
-		       __func__, ret);
-	} else {
-		if (!port1_config.disable_pd)
-			printf("Power supply on USB1\n");
-		return ret;
-	}
-
-	return ret;
-}
-#endif /* CONFIG_USB_TCPC */
-
 #ifdef CONFIG_USB_EHCI_HCD
 int board_usb_init(int index, enum usb_init_type init)
 {
 	int ret = 0;
-#ifdef CONFIG_USB_TCPC
-	struct tcpc_port *port_ptr;
-#endif
 
 	debug("board_usb_init %d, type %d\n", index, init);
 
 	imx8m_usb_power(index, true);
 
-#ifdef CONFIG_USB_TCPC
-	if (index == 0)
-		port_ptr = &port1;
-	else
-		port_ptr = &port2;
-
-	if (init == USB_INIT_HOST)
-		tcpc_setup_dfp_mode(port_ptr);
-	else
-		tcpc_setup_ufp_mode(port_ptr);
-#endif
-
 	return ret;
 }
 
@@ -296,15 +170,6 @@ int board_usb_cleanup(int index, enum usb_init_type init)
 
 	debug("board_usb_cleanup %d, type %d\n", index, init);
 
-#ifdef CONFIG_USB_TCPC
-	if (init == USB_INIT_HOST) {
-		if (index == 0)
-			ret = tcpc_disable_src_vbus(&port1);
-		else
-			ret = tcpc_disable_src_vbus(&port2);
-	}
-#endif
-
 	imx8m_usb_power(index, false);
 	return ret;
 }
@@ -315,36 +180,12 @@ int board_usb_phy_mode(struct udevice *dev)
 int board_ehci_usb_phy_mode(struct udevice *dev)
 #endif
 {
-#ifdef CONFIG_USB_TCPC
-	int ret = 0;
-	enum typec_cc_polarity pol;
-	enum typec_cc_state state;
-	struct tcpc_port *port_ptr;
-
-	if (dev->seq == 0)
-		port_ptr = &port1;
-	else
-		port_ptr = &port2;
-
-	tcpc_setup_ufp_mode(port_ptr);
-
-	ret = tcpc_get_cc_status(port_ptr, &pol, &state);
-	if (!ret) {
-		if (state == TYPEC_STATE_SRC_RD_RA || state == TYPEC_STATE_SRC_RD)
-			return USB_INIT_HOST;
-	}
-#endif /* CONFIG_USB_TCPC */
-
 	return USB_INIT_DEVICE;
 }
 #endif
 
 int board_init(void)
 {
-#ifdef CONFIG_USB_TCPC
-	setup_typec();
-#endif
-
 #ifdef CONFIG_FEC_MXC
 	setup_fec();
 #endif