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authorAlex Frid <afrid@nvidia.com>2012-01-14 22:54:23 -0800
committerRohan Somvanshi <rsomvanshi@nvidia.com>2012-01-24 10:57:58 -0800
commit7d33bebaf50ad911bfa85668040a4ca42150ca09 (patch)
treecf97bff611c2f330f731d83f25ce70a7c1fe919a /arch/arm/mach-tegra/board-cardhu-panel.c
parent3a74a9a1c0f6337f5c970de4d890f8f6841dc12f (diff)
ARM: tegra: cardhu: Specify PLLD2 as backup clock source
Since not all possible PLLP output rates (216MHz, 408MHz or 204MHz) can provide accurate enough pixel clock rate for cardhu panel, use PLLD2 as backup clock source. Bug 928260 Change-Id: I767e621606e849cb7d1976fbed198b9427660544 Reviewed-on: http://git-master/r/76034 Reviewed-by: Jon Mayo <jmayo@nvidia.com> Reviewed-by: Kevin Huang (Eng-SW) <kevinh@nvidia.com> Signed-off-by: Alex Frid <afrid@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/76816 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-cardhu-panel.c')
-rw-r--r--arch/arm/mach-tegra/board-cardhu-panel.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-panel.c b/arch/arm/mach-tegra/board-cardhu-panel.c
index 230e5f428dc0..90801b0e610d 100644
--- a/arch/arm/mach-tegra/board-cardhu-panel.c
+++ b/arch/arm/mach-tegra/board-cardhu-panel.c
@@ -942,6 +942,8 @@ static struct tegra_dc_out cardhu_disp1_out = {
.parent_clk = "pll_p",
#ifndef CONFIG_TEGRA_CARDHU_DSI
+ .parent_clk_backup = "pll_d2_out0",
+
.type = TEGRA_DC_OUT_RGB,
.depth = 18,
.dither = TEGRA_DC_ORDERED_DITHER,