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-rw-r--r--src/mainboard/apple/macbookair4_2/devicetree.cb2
-rw-r--r--src/mainboard/asrock/b75pro3-m/devicetree.cb2
-rw-r--r--src/mainboard/google/butterfly/devicetree.cb2
-rw-r--r--src/mainboard/google/link/devicetree.cb2
-rw-r--r--src/mainboard/google/parrot/devicetree.cb2
-rw-r--r--src/mainboard/google/stout/devicetree.cb2
-rw-r--r--src/mainboard/hp/snb_ivb_laptops/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/l520/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/s230u/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t420/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t420s/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t430/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t430s/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t430s/variants/t431s/overridetree.cb2
-rw-r--r--src/mainboard/lenovo/t520/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t530/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x131e/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x220/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x230/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x230/variants/x230s/overridetree.cb2
-rw-r--r--src/mainboard/roda/rv11/variants/rv11/devicetree.cb2
-rw-r--r--src/mainboard/roda/rv11/variants/rw11/devicetree.cb2
-rw-r--r--src/mainboard/samsung/lumpy/devicetree.cb2
-rw-r--r--src/northbridge/intel/sandybridge/chip.h8
25 files changed, 31 insertions, 25 deletions
diff --git a/src/mainboard/apple/macbookair4_2/devicetree.cb b/src/mainboard/apple/macbookair4_2/devicetree.cb
index 6e99b63077..f6b01769c9 100644
--- a/src/mainboard/apple/macbookair4_2/devicetree.cb
+++ b/src/mainboard/apple/macbookair4_2/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_b_hotplug" = "4"
register "gpu_dp_c_hotplug" = "4"
register "gpu_dp_d_hotplug" = "4"
- register "gpu_panel_port_select" = "1"
+ register "gpu_panel_port_select" = "PANEL_PORT_DP_A"
register "gpu_panel_power_backlight_off_delay" = "2000"
register "gpu_panel_power_backlight_on_delay" = "10"
register "gpu_panel_power_cycle_delay" = "6"
diff --git a/src/mainboard/asrock/b75pro3-m/devicetree.cb b/src/mainboard/asrock/b75pro3-m/devicetree.cb
index 678c48b268..2fc7c8844c 100644
--- a/src/mainboard/asrock/b75pro3-m/devicetree.cb
+++ b/src/mainboard/asrock/b75pro3-m/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_b_hotplug" = "4"
register "gpu_dp_c_hotplug" = "4"
register "gpu_dp_d_hotplug" = "4"
- register "gpu_panel_port_select" = "0"
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_backlight_off_delay" = "0"
register "gpu_panel_power_backlight_on_delay" = "0"
register "gpu_panel_power_cycle_delay" = "4"
diff --git a/src/mainboard/google/butterfly/devicetree.cb b/src/mainboard/google/butterfly/devicetree.cb
index 0c63305bf1..94e5a2151a 100644
--- a/src/mainboard/google/butterfly/devicetree.cb
+++ b/src/mainboard/google/butterfly/devicetree.cb
@@ -7,7 +7,7 @@ chip northbridge/intel/sandybridge
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "6" # T7: 500ms
register "gpu_panel_power_up_delay" = "100" # T1+T2: 10ms
register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
diff --git a/src/mainboard/google/link/devicetree.cb b/src/mainboard/google/link/devicetree.cb
index 477cd47c32..6ce51a3961 100644
--- a/src/mainboard/google/link/devicetree.cb
+++ b/src/mainboard/google/link/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as eDP and configure power delays
- register "gpu_panel_port_select" = "1" # eDP_A
+ register "gpu_panel_port_select" = "PANEL_PORT_DP_A"
register "gpu_panel_power_cycle_delay" = "6" # 500ms
register "gpu_panel_power_up_delay" = "2000" # 200ms
register "gpu_panel_power_down_delay" = "500" # 50ms
diff --git a/src/mainboard/google/parrot/devicetree.cb b/src/mainboard/google/parrot/devicetree.cb
index c39a399f0c..61e51d0df3 100644
--- a/src/mainboard/google/parrot/devicetree.cb
+++ b/src/mainboard/google/parrot/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_b_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "5" # 400ms
register "gpu_panel_power_up_delay" = "500" # 50ms
register "gpu_panel_power_down_delay" = "150" # 15ms
diff --git a/src/mainboard/google/stout/devicetree.cb b/src/mainboard/google/stout/devicetree.cb
index a03a0a6dc7..bd91506b39 100644
--- a/src/mainboard/google/stout/devicetree.cb
+++ b/src/mainboard/google/stout/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "5" # T4: 400ms
register "gpu_panel_power_up_delay" = "400" # T1+T2: 40ms
register "gpu_panel_power_down_delay" = "150" # T3: 15ms
diff --git a/src/mainboard/hp/snb_ivb_laptops/devicetree.cb b/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
index ae99b61562..acdd4b3496 100644
--- a/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
+++ b/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
@@ -8,7 +8,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_b_hotplug" = "4"
register "gpu_dp_c_hotplug" = "4"
register "gpu_dp_d_hotplug" = "4"
- register "gpu_panel_port_select" = "0"
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_backlight_off_delay" = "2000"
register "gpu_panel_power_backlight_on_delay" = "2000"
register "gpu_panel_power_cycle_delay" = "5"
diff --git a/src/mainboard/lenovo/l520/devicetree.cb b/src/mainboard/lenovo/l520/devicetree.cb
index 93390c9112..bab1d54f39 100644
--- a/src/mainboard/lenovo/l520/devicetree.cb
+++ b/src/mainboard/lenovo/l520/devicetree.cb
@@ -4,7 +4,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_b_hotplug" = "0"
register "gpu_dp_c_hotplug" = "0"
register "gpu_dp_d_hotplug" = "0"
- register "gpu_panel_port_select" = "0"
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_backlight_off_delay" = "0"
register "gpu_panel_power_backlight_on_delay" = "0"
register "gpu_panel_power_cycle_delay" = "0"
diff --git a/src/mainboard/lenovo/s230u/devicetree.cb b/src/mainboard/lenovo/s230u/devicetree.cb
index 6f4e6082d5..f3b8c27784 100644
--- a/src/mainboard/lenovo/s230u/devicetree.cb
+++ b/src/mainboard/lenovo/s230u/devicetree.cb
@@ -4,7 +4,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_b_hotplug" = "4"
register "gpu_dp_c_hotplug" = "4"
register "gpu_dp_d_hotplug" = "4"
- register "gpu_panel_port_select" = "0"
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_backlight_off_delay" = "2000"
register "gpu_panel_power_backlight_on_delay" = "2000"
register "gpu_panel_power_cycle_delay" = "5"
diff --git a/src/mainboard/lenovo/t420/devicetree.cb b/src/mainboard/lenovo/t420/devicetree.cb
index 5ac9cf5a96..ef40fc4dde 100644
--- a/src/mainboard/lenovo/t420/devicetree.cb
+++ b/src/mainboard/lenovo/t420/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "1"
register "gpu_panel_power_up_delay" = "300" # T1+T2: 30ms
register "gpu_panel_power_down_delay" = "300" # T5+T6: 30ms
diff --git a/src/mainboard/lenovo/t420s/devicetree.cb b/src/mainboard/lenovo/t420s/devicetree.cb
index b3399c32a3..71068d0005 100644
--- a/src/mainboard/lenovo/t420s/devicetree.cb
+++ b/src/mainboard/lenovo/t420s/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "1"
register "gpu_panel_power_up_delay" = "300" # T1+T2: 30ms
register "gpu_panel_power_down_delay" = "300" # T5+T6: 30ms
diff --git a/src/mainboard/lenovo/t430/devicetree.cb b/src/mainboard/lenovo/t430/devicetree.cb
index 95eaa99337..f3524cd999 100644
--- a/src/mainboard/lenovo/t430/devicetree.cb
+++ b/src/mainboard/lenovo/t430/devicetree.cb
@@ -5,7 +5,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "6" # T7: 500ms
register "gpu_panel_power_up_delay" = "100" # T1+T2: 10ms
register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
diff --git a/src/mainboard/lenovo/t430s/devicetree.cb b/src/mainboard/lenovo/t430s/devicetree.cb
index 40c706eb0c..4bdb923b12 100644
--- a/src/mainboard/lenovo/t430s/devicetree.cb
+++ b/src/mainboard/lenovo/t430s/devicetree.cb
@@ -5,7 +5,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "6" # T7: 500ms
register "gpu_panel_power_up_delay" = "100" # T1+T2: 10ms
register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
diff --git a/src/mainboard/lenovo/t430s/variants/t431s/overridetree.cb b/src/mainboard/lenovo/t430s/variants/t431s/overridetree.cb
index ae95e6c8d6..41bef2f70e 100644
--- a/src/mainboard/lenovo/t430s/variants/t431s/overridetree.cb
+++ b/src/mainboard/lenovo/t430s/variants/t431s/overridetree.cb
@@ -5,7 +5,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "4"
# Enable Panel as eDP and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ register "gpu_panel_port_select" = "PANEL_PORT_DP_A"
register "gpu_panel_power_up_delay" = "2000" # 200ms
register "gpu_panel_power_down_delay" = "500" # 50ms
register "gpu_panel_power_backlight_on_delay" = "1" # 0.1ms
diff --git a/src/mainboard/lenovo/t520/devicetree.cb b/src/mainboard/lenovo/t520/devicetree.cb
index 5128d06e4b..cc1e7f2999 100644
--- a/src/mainboard/lenovo/t520/devicetree.cb
+++ b/src/mainboard/lenovo/t520/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "5"
register "gpu_panel_power_up_delay" = "300" # T1+T2: 30ms
register "gpu_panel_power_down_delay" = "300" # T5+T6: 30ms
diff --git a/src/mainboard/lenovo/t530/devicetree.cb b/src/mainboard/lenovo/t530/devicetree.cb
index 1b16ca3b2c..e4655b2f29 100644
--- a/src/mainboard/lenovo/t530/devicetree.cb
+++ b/src/mainboard/lenovo/t530/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "6" # T7: 500ms
register "gpu_panel_power_up_delay" = "100" # T1+T2: 10ms
register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
diff --git a/src/mainboard/lenovo/x131e/devicetree.cb b/src/mainboard/lenovo/x131e/devicetree.cb
index c84d7ea87d..ddbfd98491 100644
--- a/src/mainboard/lenovo/x131e/devicetree.cb
+++ b/src/mainboard/lenovo/x131e/devicetree.cb
@@ -5,7 +5,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x04"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0"
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "4"
register "gpu_panel_power_up_delay" = "100"
register "gpu_panel_power_down_delay" = "100"
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb b/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb
index b3c11ea450..34eaa75c13 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb
+++ b/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb
@@ -4,7 +4,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_b_hotplug" = "4"
register "gpu_dp_c_hotplug" = "4"
register "gpu_dp_d_hotplug" = "4"
- register "gpu_panel_port_select" = "0"
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_backlight_off_delay" = "2000"
register "gpu_panel_power_backlight_on_delay" = "3000"
register "gpu_panel_power_cycle_delay" = "6"
diff --git a/src/mainboard/lenovo/x220/devicetree.cb b/src/mainboard/lenovo/x220/devicetree.cb
index bfb9da355d..609036d61c 100644
--- a/src/mainboard/lenovo/x220/devicetree.cb
+++ b/src/mainboard/lenovo/x220/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "5"
register "gpu_panel_power_up_delay" = "300" # T1+T2: 30ms
register "gpu_panel_power_down_delay" = "300" # T5+T6: 30ms
diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb
index 085b4e137b..27d42b68be 100644
--- a/src/mainboard/lenovo/x230/devicetree.cb
+++ b/src/mainboard/lenovo/x230/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "6" # T7: 500ms
register "gpu_panel_power_up_delay" = "100" # T1+T2: 10ms
register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
diff --git a/src/mainboard/lenovo/x230/variants/x230s/overridetree.cb b/src/mainboard/lenovo/x230/variants/x230s/overridetree.cb
index 9e9d956935..b2d0cf20a5 100644
--- a/src/mainboard/lenovo/x230/variants/x230s/overridetree.cb
+++ b/src/mainboard/lenovo/x230/variants/x230s/overridetree.cb
@@ -5,7 +5,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "4"
# Enable Panel as eDP and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ register "gpu_panel_port_select" = "PANEL_PORT_DP_A"
register "gpu_panel_power_backlight_off_delay" = "1" # 0.1ms
register "gpu_panel_power_backlight_on_delay" = "1" # 0.1ms
register "gpu_panel_power_down_delay" = "500" # 50ms
diff --git a/src/mainboard/roda/rv11/variants/rv11/devicetree.cb b/src/mainboard/roda/rv11/variants/rv11/devicetree.cb
index 0a96edf609..f3108dbed9 100644
--- a/src/mainboard/roda/rv11/variants/rv11/devicetree.cb
+++ b/src/mainboard/roda/rv11/variants/rv11/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gfx.did" = "{ 0x80000400, 0x80000300, 0x80000100, }"
# Enable Panel as eDP and configure power delays
- register "gpu_panel_port_select" = "1" # eDP_A
+ register "gpu_panel_port_select" = "PANEL_PORT_DP_A"
register "gpu_panel_power_cycle_delay" = "6" # 500ms
register "gpu_panel_power_up_delay" = "2000" # 200ms
register "gpu_panel_power_down_delay" = "500" # 50ms
diff --git a/src/mainboard/roda/rv11/variants/rw11/devicetree.cb b/src/mainboard/roda/rv11/variants/rw11/devicetree.cb
index 988c2a64d5..a1edcaa3f4 100644
--- a/src/mainboard/roda/rv11/variants/rw11/devicetree.cb
+++ b/src/mainboard/roda/rv11/variants/rw11/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gfx.did" = "{ 0x80000400, 0x80000300, 0x80000301, 0x80000100, }"
# Enable Panel as eDP and configure power delays
- register "gpu_panel_port_select" = "1" # eDP_A
+ register "gpu_panel_port_select" = "PANEL_PORT_DP_A"
register "gpu_panel_power_cycle_delay" = "6" # 500ms
register "gpu_panel_power_up_delay" = "2000" # 200ms
register "gpu_panel_power_down_delay" = "500" # 50ms
diff --git a/src/mainboard/samsung/lumpy/devicetree.cb b/src/mainboard/samsung/lumpy/devicetree.cb
index 15bff4bcc9..06efaf8ff9 100644
--- a/src/mainboard/samsung/lumpy/devicetree.cb
+++ b/src/mainboard/samsung/lumpy/devicetree.cb
@@ -6,7 +6,7 @@ chip northbridge/intel/sandybridge
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
- register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
register "gpu_panel_power_cycle_delay" = "5" # T4: 400ms
register "gpu_panel_power_up_delay" = "400" # T1+T2: 40ms
register "gpu_panel_power_down_delay" = "150" # T3: 15ms
diff --git a/src/northbridge/intel/sandybridge/chip.h b/src/northbridge/intel/sandybridge/chip.h
index 98baaa25a2..824af3e11d 100644
--- a/src/northbridge/intel/sandybridge/chip.h
+++ b/src/northbridge/intel/sandybridge/chip.h
@@ -19,7 +19,13 @@ struct northbridge_intel_sandybridge_config {
u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
- u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */
+ enum {
+ PANEL_PORT_LVDS = 0,
+ PANEL_PORT_DP_A = 1, /* Also known as eDP */
+ PANEL_PORT_DP_C = 2,
+ PANEL_PORT_DP_D = 3,
+ } gpu_panel_port_select;
+
u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
u16 gpu_panel_power_down_delay; /* T3 time sequence */