mfd: lpc_ich: Add support for Intel Bay Trail SoC

This patch adds the LPC Controller Device IDs for Watchdog and GPIO for
the Intel Bay Trail Atom SoC.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
(cherry picked from commit 6111ec70357022ccd037399c13f69900431850b4)

Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@intel.com>

diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 2f657c7..3f10ea3 100644 (file)
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -213,6 +213,7 @@ enum lpc_chipsets {
        LPC_LPT_LP,     /* Lynx Point-LP */
        LPC_WBG,        /* Wellsburg */
        LPC_AVN,        /* Avoton SoC */
+       LPC_BAYTRAIL,   /* Bay Trail SoC */
        LPC_COLETO,     /* Coleto Creek */
        LPC_WPT_LP,     /* Wildcat Point-LP */
 };
@@ -505,6 +506,10 @@ static struct lpc_ich_info lpc_chipset_info[] = {
                .iTCO_version = 3,
                .gpio_version = AVOTON_GPIO,
        },
+       [LPC_BAYTRAIL] = {
+               .name = "Bay Trail SoC",
+               .iTCO_version = 3,
+       },
        [LPC_COLETO] = {
                .name = "Coleto Creek",
                .iTCO_version = 2,
@@ -730,6 +735,7 @@ static const struct pci_device_id lpc_ich_ids[] = {
        { PCI_VDEVICE(INTEL, 0x1f39), LPC_AVN},
        { PCI_VDEVICE(INTEL, 0x1f3a), LPC_AVN},
        { PCI_VDEVICE(INTEL, 0x1f3b), LPC_AVN},
+       { PCI_VDEVICE(INTEL, 0x0f1c), LPC_BAYTRAIL},
        { PCI_VDEVICE(INTEL, 0x2390), LPC_COLETO},
        { PCI_VDEVICE(INTEL, 0x9cc1), LPC_WPT_LP},
        { PCI_VDEVICE(INTEL, 0x9cc2), LPC_WPT_LP},