[coreboot-gerrit] New patch to review for coreboot: 9648496 lenovo/t530: Use native LVDS gfx init
Edward O'Callaghan (eocallaghan@alterapraxis.com)
gerrit at coreboot.org
Tue Jul 29 06:48:46 CEST 2014
Edward O'Callaghan (eocallaghan at alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6395
-gerrit
commit 9648496f82a9452f125111a0ffdf77c9f1bb50c7
Author: Edward O'Callaghan <eocallaghan at alterapraxis.com>
Date: Tue Jul 29 14:42:26 2014 +1000
lenovo/t530: Use native LVDS gfx init
As introduced in:
1783a3c ivybridge: LVDS gfx init.
Change-Id: I2e3b56a2a3d1ede08a704b839cc11fe6d685cf5b
Signed-off-by: Edward O'Callaghan <eocallaghan at alterapraxis.com>
---
src/mainboard/lenovo/t530/Kconfig | 6 ++++++
src/mainboard/lenovo/t530/devicetree.cb | 6 ++++++
2 files changed, 12 insertions(+)
diff --git a/src/mainboard/lenovo/t530/Kconfig b/src/mainboard/lenovo/t530/Kconfig
index efeca4b..76c36c1 100644
--- a/src/mainboard/lenovo/t530/Kconfig
+++ b/src/mainboard/lenovo/t530/Kconfig
@@ -13,6 +13,12 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_CMOS_DEFAULT
select HAVE_ACPI_RESUME
select HAVE_SMI_HANDLER
+ select EARLY_CBMEM_INIT
+ select VGA
+ select INTEL_EDID
+ select MAINBOARD_HAS_NATIVE_VGA_INIT
+ select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG
+ select IVYBRIDGE_LVDS
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
diff --git a/src/mainboard/lenovo/t530/devicetree.cb b/src/mainboard/lenovo/t530/devicetree.cb
index 6a09004..d9b751a 100644
--- a/src/mainboard/lenovo/t530/devicetree.cb
+++ b/src/mainboard/lenovo/t530/devicetree.cb
@@ -10,6 +10,12 @@ chip northbridge/intel/sandybridge
register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
register "gpu_panel_power_backlight_on_delay" = "2100" # T3: 210ms
register "gpu_panel_power_backlight_off_delay" = "2100" # T4: 210ms
+ register "gpu_use_spread_spectrum_clock" = "1"
+ register "gpu_lvds_dual_channel" = "0"
+ register "gpu_link_frequency_270_mhz" = "1"
+ register "gpu_lvds_num_lanes" = "1"
+ register "gpu_cpu_backlight" = "0x1155"
+ register "gpu_pch_backlight" = "0x11551155"
device cpu_cluster 0 on
chip cpu/intel/socket_rPGA989
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