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authorLuke Huang <lhuang@nvidia.com>2011-01-27 13:14:44 -0800
committerVarun Colbert <vcolbert@nvidia.com>2011-03-16 09:49:10 -0800
commit1c3b9bd9adf9343a0612ba0bfcd6c7cfef77a999 (patch)
tree72339757afdd1809f25bf2e7cd10f79e492b901b /arch/arm/mach-tegra/tegra2_clocks.c
parent53a0bb517d6e14d8cee3a9ee71405da56e8ce8c9 (diff)
video: tegra: dsi: Added dsi support.
Bug 793366 Bug 794499 Change-Id: Id49d86dd7760b75ef4947f5bdab9e37f0333391d Reviewed-on: http://git-master/r/#change,18950 Reviewed-on: http://git-master/r/22508 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra2_clocks.c')
-rw-r--r--arch/arm/mach-tegra/tegra2_clocks.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c
index 27bd8ba95d29..6a4cd99f88bf 100644
--- a/arch/arm/mach-tegra/tegra2_clocks.c
+++ b/arch/arm/mach-tegra/tegra2_clocks.c
@@ -627,6 +627,12 @@ static int tegra2_pll_clk_enable(struct clk *c)
val |= PLL_BASE_ENABLE;
clk_writel(val, c->reg + PLL_BASE);
+ if (c->flags & PLLD) {
+ val = clk_readl(c->reg + PLL_MISC(c) + PLL_BASE);
+ val |= PLLD_MISC_CLKENABLE;
+ clk_writel(val, c->reg + PLL_MISC(c) + PLL_BASE);
+ }
+
tegra2_pll_clk_wait_for_lock(c);
return 0;
@@ -640,6 +646,12 @@ static void tegra2_pll_clk_disable(struct clk *c)
val = clk_readl(c->reg);
val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE);
clk_writel(val, c->reg);
+
+ if (c->flags & PLLD) {
+ val = clk_readl(c->reg + PLL_MISC(c) + PLL_BASE);
+ val &= ~PLLD_MISC_CLKENABLE;
+ clk_writel(val, c->reg + PLL_MISC(c) + PLL_BASE);
+ }
}
static int tegra2_pll_clk_set_rate(struct clk *c, unsigned long rate)
@@ -1496,6 +1508,11 @@ static struct clk_pll_freq_table tegra_pll_d_freq_table[] = {
{ 19200000, 216000000, 135, 12, 1, 3},
{ 26000000, 216000000, 216, 26, 1, 4},
+ { 12000000, 5000000, 10, 24, 1, 4},
+ { 12000000, 10000000, 10, 12, 1, 4},
+ { 12000000, 161500000, 323, 24, 1, 4},
+ { 12000000, 162000000, 162, 12, 1, 4},
+
{ 12000000, 594000000, 594, 12, 1, 8},
{ 13000000, 594000000, 594, 13, 1, 8},
{ 19200000, 594000000, 495, 16, 1, 8},
@@ -2057,6 +2074,8 @@ struct clk_duplicate tegra_clk_duplicates[] = {
CLK_DUPLICATE("usbd", "tegra-otg", NULL),
CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"),
CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"),
+ CLK_DUPLICATE("dsi", "tegradc.0", "dsi"),
+ CLK_DUPLICATE("dsi", "tegradc.1", "dsi"),
CLK_DUPLICATE("pwm", "tegra_pwm.0", NULL),
CLK_DUPLICATE("pwm", "tegra_pwm.1", NULL),
CLK_DUPLICATE("pwm", "tegra_pwm.2", NULL),