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-rw-r--r--src/soc/intel/braswell/acpi/lpss.asl59
1 files changed, 45 insertions, 14 deletions
diff --git a/src/soc/intel/braswell/acpi/lpss.asl b/src/soc/intel/braswell/acpi/lpss.asl
index a2d5f3f73b..34d1e4ddeb 100644
--- a/src/soc/intel/braswell/acpi/lpss.asl
+++ b/src/soc/intel/braswell/acpi/lpss.asl
@@ -14,6 +14,37 @@
* GNU General Public License for more details.
*/
+/* The below definitions are used for customization
+ * Some boards/devices may need different data hold time
+ */
+#ifndef BOARD_I2C1_DATA_HOLD_TIME
+#define BOARD_I2C1_DATA_HOLD_TIME 6
+#endif
+
+#ifndef BOARD_I2C2_DATA_HOLD_TIME
+#define BOARD_I2C2_DATA_HOLD_TIME 6
+#endif
+
+#ifndef BOARD_I2C3_DATA_HOLD_TIME
+#define BOARD_I2C3_DATA_HOLD_TIME 6
+#endif
+
+#ifndef BOARD_I2C4_DATA_HOLD_TIME
+#define BOARD_I2C4_DATA_HOLD_TIME 6
+#endif
+
+#ifndef BOARD_I2C5_DATA_HOLD_TIME
+#define BOARD_I2C5_DATA_HOLD_TIME 6
+#endif
+
+#ifndef BOARD_I2C6_DATA_HOLD_TIME
+#define BOARD_I2C6_DATA_HOLD_TIME 6
+#endif
+
+#ifndef BOARD_I2C7_DATA_HOLD_TIME
+#define BOARD_I2C7_DATA_HOLD_TIME 6
+#endif
+
Device (SDM1)
{
Name (_HID, "INTL9C60")
@@ -85,10 +116,10 @@ Device (I2C1)
Name (_DDN, "I2C Controller #1")
/* Standard Mode: HCNT, LCNT, SDA Hold Time */
- Name (SSCN, Package () { 0x200, 0x200, 0x6 })
+ Name (SSCN, Package () { 0x200, 0x200, BOARD_I2C1_DATA_HOLD_TIME })
/* Fast Mode: HCNT, LCNT, SDA Hold Time */
- Name (FMCN, Package () { 0x55, 0x99, 0x6 })
+ Name (FMCN, Package () { 0x55, 0x99, BOARD_I2C1_DATA_HOLD_TIME })
Name (RBUF, ResourceTemplate()
{
@@ -144,10 +175,10 @@ Device (I2C2)
Name (_DDN, "I2C Controller #2")
/* Standard Mode: HCNT, LCNT, SDA Hold Time */
- Name (SSCN, Package () { 0x200, 0x200, 0x6 })
+ Name (SSCN, Package () { 0x200, 0x200, BOARD_I2C2_DATA_HOLD_TIME })
/* Fast Mode: HCNT, LCNT, SDA Hold Time */
- Name (FMCN, Package () { 0x55, 0x99, 0x6 })
+ Name (FMCN, Package () { 0x55, 0x99, BOARD_I2C2_DATA_HOLD_TIME })
Name (RBUF, ResourceTemplate()
{
@@ -203,10 +234,10 @@ Device (I2C3)
Name (_DDN, "I2C Controller #3")
/* Standard Mode: HCNT, LCNT, SDA Hold Time */
- Name (SSCN, Package () { 0x200, 0x200, 0x6 })
+ Name (SSCN, Package () { 0x200, 0x200, BOARD_I2C3_DATA_HOLD_TIME })
/* Fast Mode: HCNT, LCNT, SDA Hold Time */
- Name (FMCN, Package () { 0x55, 0x99, 0x6 })
+ Name (FMCN, Package () { 0x55, 0x99, BOARD_I2C3_DATA_HOLD_TIME })
Name (RBUF, ResourceTemplate()
{
@@ -262,10 +293,10 @@ Device (I2C4)
Name (_DDN, "I2C Controller #4")
/* Standard Mode: HCNT, LCNT, SDA Hold Time */
- Name (SSCN, Package () { 0x200, 0x200, 0x6 })
+ Name (SSCN, Package () { 0x200, 0x200, BOARD_I2C4_DATA_HOLD_TIME })
/* Fast Mode: HCNT, LCNT, SDA Hold Time */
- Name (FMCN, Package () { 0x55, 0x99, 0x6 })
+ Name (FMCN, Package () { 0x55, 0x99, BOARD_I2C4_DATA_HOLD_TIME })
Name (RBUF, ResourceTemplate()
{
@@ -321,10 +352,10 @@ Device (I2C5)
Name (_DDN, "I2C Controller #5")
/* Standard Mode: HCNT, LCNT, SDA Hold Time */
- Name (SSCN, Package () { 0x200, 0x200, 0x6 })
+ Name (SSCN, Package () { 0x200, 0x200, BOARD_I2C5_DATA_HOLD_TIME })
/* Fast Mode: HCNT, LCNT, SDA Hold Time */
- Name (FMCN, Package () { 0x55, 0x99, 0x6 })
+ Name (FMCN, Package () { 0x55, 0x99, BOARD_I2C5_DATA_HOLD_TIME })
Name (RBUF, ResourceTemplate()
{
@@ -380,10 +411,10 @@ Device (I2C6)
Name (_DDN, "I2C Controller #6")
/* Standard Mode: HCNT, LCNT, SDA Hold Time */
- Name (SSCN, Package () { 0x200, 0x200, 0x6 })
+ Name (SSCN, Package () { 0x200, 0x200, BOARD_I2C6_DATA_HOLD_TIME })
/* Fast Mode: HCNT, LCNT, SDA Hold Time */
- Name (FMCN, Package () { 0x55, 0x99, 0x6 })
+ Name (FMCN, Package () { 0x55, 0x99, BOARD_I2C6_DATA_HOLD_TIME })
Name (RBUF, ResourceTemplate()
{
@@ -439,10 +470,10 @@ Device (I2C7)
Name (_DDN, "I2C Controller #7")
/* Standard Mode: HCNT, LCNT, SDA Hold Time */
- Name (SSCN, Package () { 0x200, 0x200, 0x6 })
+ Name (SSCN, Package () { 0x200, 0x200, BOARD_I2C7_DATA_HOLD_TIME })
/* Fast Mode: HCNT, LCNT, SDA Hold Time */
- Name (FMCN, Package () { 0x55, 0x99, 0x6 })
+ Name (FMCN, Package () { 0x55, 0x99, BOARD_I2C7_DATA_HOLD_TIME })
Name (RBUF, ResourceTemplate()
{