apple: remove i2c hack

kettenis · Jul 31, 2021 · a3d022f · a3d022f
1 parent 5d6943a
commit a3d022f
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Showing 2 changed files with 1 addition and 18 deletions.
diff --git a/configs/apple_m1_defconfig b/configs/apple_m1_defconfig
@@ -15,5 +15,5 @@ CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_KEYBOARD=y
 CONFIG_USB_STORAGE=y
 CONFIG_USE_PREBOOT=y
-CONFIG_PREBOOT="i2c dev 0; pci enum; nvme scan; usb start"
+CONFIG_PREBOOT="pci enum; nvme scan; usb start"
 CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
diff --git a/drivers/i2c/apple_i2c.c b/drivers/i2c/apple_i2c.c
@@ -207,23 +207,6 @@ static int apple_i2c_probe(struct udevice *dev)
 
 	reg_write(priv, REG_CTL, CLK_400K_DIV | CTL_MAGIC);
 
-	/* XXX hack to get the type-C port working. */
-	struct i2c_msg msg;
-	u8 cmd[6] = { 0x08, 4, 'S', 'S', 'P', 'S' };
-	u8 data[4] = { 0x09, 2, 0, 0 };
-
-	msg.addr = 0x3f;
-	msg.flags = 0;
-	msg.len = 4;
-	msg.buf = data;
-	ret = apple_i2c_xfer(dev, &msg, 1);
-
-	msg.addr = 0x3f;
-	msg.flags = 0;
-	msg.len = 6;
-	msg.buf = cmd;
-	ret = apple_i2c_xfer(dev, &msg, 1);
-
 	return 0;
 }