1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index a7ee533c1cef..cb84efe7fc5d 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -105,6 +105,8 @@ static void lpss_uart_setup(struct lpss_private_data *pdata)
         }
 }
 
+#define LPSS_I2C_ENABLE                 0x6c
+
 static void byt_i2c_setup(struct lpss_private_data *pdata)
 {
         unsigned int offset;
@@ -117,6 +119,8 @@ static void byt_i2c_setup(struct lpss_private_data *pdata)
 
         if (readl(pdata->mmio_base + pdata->dev_desc->prv_offset))
                 pdata->fixed_clk_rate = 133000000;
+
+        writel(0, pdata->mmio_base + LPSS_I2C_ENABLE);
 }
 
 static struct lpss_device_desc lpt_dev_desc = {