Edward O'Callaghan (eocallaghan@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@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@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