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authorDongfang Shi <dshi@nvidia.com>2012-05-03 16:40:49 -0700
committerSimone Willett <swillett@nvidia.com>2012-07-16 20:13:21 -0700
commit9aed57c5b382154e89bb08ca160a413162e0e17d (patch)
tree4685974c8428b2047a7f706e2b576339f314171f /arch/arm/mach-tegra/board-p1852.c
parent7013f2d625dbf31479b3a67de25503a01ecd02c2 (diff)
ARM: tegra: p1852: Dual-display support for all SKUs
Ported Peter's original change 86413 to main. board-p1852-panel.c: Add support for primary and secondary LVDS displays, and secondary HDMI display. board-p1852-pinmux.c: Add configuration for HDMI and LVDS board-p1852.c: board-p1852.h: Support for determining which p1852 sku is in use hdmi.c:If no edid retrieved, but there's a hardwired mode, enable it (used to support HDMI->LVDS output on p1852 sku 2) devices.c:added secondary display data. Bug 977859 Bug 994011 Change-Id: Ide8fb6bf7dd873b1d50269fb98d7c1687e4d9073 Signed-off-by: Dongfang Shi <dshi@nvidia.com> Reviewed-on: http://git-master/r/100438 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-p1852.c')
-rw-r--r--arch/arm/mach-tegra/board-p1852.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-p1852.c b/arch/arm/mach-tegra/board-p1852.c
index 5e7aea1c486d..c195f0f4ca5a 100644
--- a/arch/arm/mach-tegra/board-p1852.c
+++ b/arch/arm/mach-tegra/board-p1852.c
@@ -609,12 +609,29 @@ static void __init tegra_p1852_init(void)
static void __init tegra_p1852_reserve(void)
{
#if defined(CONFIG_NVMAP_CONVERT_CARVEOUT_TO_IOVMM)
- tegra_reserve(0, SZ_8M, 0);
+ tegra_reserve(0, SZ_8M, SZ_8M);
#else
- tegra_reserve(SZ_128M, SZ_8M, 0);
+ tegra_reserve(SZ_128M, SZ_8M, SZ_8M);
#endif
}
+int p1852_get_skuid()
+{
+ switch (system_rev) {
+ case TEGRA_P1852_SKU2_A00:
+ case TEGRA_P1852_SKU2_B00:
+ return 2;
+ case TEGRA_P1852_SKU5_A00:
+ case TEGRA_P1852_SKU5_B00:
+ return 5;
+ case TEGRA_P1852_SKU8_A00:
+ case TEGRA_P1852_SKU8_B00:
+ return 8;
+ default:
+ return -1;
+ }
+}
+
MACHINE_START(P1852, "p1852")
.boot_params = 0x80000100,
.init_irq = tegra_init_irq,