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authorJohnny Qiu <joqiu@nvidia.com>2012-02-03 14:32:54 +0800
committerRohan Somvanshi <rsomvanshi@nvidia.com>2012-02-16 06:53:06 -0800
commit35e18e9d2be87007ab0efcf6130ad2c3546e73f7 (patch)
tree0f5b23b8d6287bb67b5f0849574026e2ad1de8ea
parentfe1c6f10c77a95d703b4ea01964fda3a9316fd05 (diff)
arm: tegra: kai: 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 kai panel, use PLLD2 as backup clock source. Bug 928260 Change-Id: I2f268a1551611a9170e86cbdc44a5302edabc9f0 Signed-off-by: Johnny Qiu <joqiu@nvidia.com> Signed-off-by: Hao Tang <htang@nvidia.com> Reviewed-on: http://git-master/r/83738 Reviewed-by: Liangchuan Mi <lmi@nvidia.com> Tested-by: Liangchuan Mi <lmi@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/board-kai-panel.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-kai-panel.c b/arch/arm/mach-tegra/board-kai-panel.c
index 0b1cba2e44b2..e1a5ad5140f0 100644
--- a/arch/arm/mach-tegra/board-kai-panel.c
+++ b/arch/arm/mach-tegra/board-kai-panel.c
@@ -520,6 +520,7 @@ static struct tegra_dc_out kai_disp1_out = {
.order = TEGRA_DC_ORDER_RED_BLUE,
.sd_settings = &kai_sd_settings,
.parent_clk = "pll_p",
+ .parent_clk_backup = "pll_d2_out0",
.type = TEGRA_DC_OUT_RGB,
.depth = 18,