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authorVladimir Serbinenko <phcoder@gmail.com>2014-02-23 00:10:35 +0100
committerVladimir Serbinenko <phcoder@gmail.com>2014-07-29 01:23:56 +0200
commit1783a3c1b571f3035a2697a1328902a01c1e3283 (patch)
treebcadaaea54075fea9d67e153916cdf6a8def0e45 /src/mainboard/lenovo/x230
parenta014521b9021f5876594e8be038dfd93a24702eb (diff)
ivybridge: LVDS gfx init.
Change-Id: If71e9c94922cd4283d5e175dfd8757d398a72be1 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/5285 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/mainboard/lenovo/x230')
-rw-r--r--src/mainboard/lenovo/x230/Kconfig6
-rw-r--r--src/mainboard/lenovo/x230/devicetree.cb6
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x230/Kconfig b/src/mainboard/lenovo/x230/Kconfig
index cc6228d054..f835ab45c8 100644
--- a/src/mainboard/lenovo/x230/Kconfig
+++ b/src/mainboard/lenovo/x230/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/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb
index a76de5fcd1..1a93ad8828 100644
--- a/src/mainboard/lenovo/x230/devicetree.cb
+++ b/src/mainboard/lenovo/x230/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