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authorMatt Wagner <mwagner@nvidia.com>2011-04-05 17:17:38 -0700
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:42:01 -0800
commit1f828538e7cb3b17bdcc1851091eabc5026d0eb9 (patch)
tree2fc8670f0511d5ec0c3c76a43715929202f23774 /arch/arm/mach-tegra/tegra2_clocks.c
parent4139a6c3b43f17fec6caf30d3b58c2c584c775be (diff)
ARM: tegra: Limit host1x clock for AP20 SKUs
This changes the max frequency of the host1x clock to 108Mhz as in K32 in order to allow core voltage drop to 1000mV. Bug 779576 Original-Change-Id: I71b6eff72462a32da5b4e622dbb6fe5032b2b7e6 Reviewed-on: http://git-master/r/24851 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Rebase-Id: R950b165f2075ea3ce64f3128ea1ac7b14e10a405
Diffstat (limited to 'arch/arm/mach-tegra/tegra2_clocks.c')
-rw-r--r--arch/arm/mach-tegra/tegra2_clocks.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c
index d94f7b125502..6e2960452e38 100644
--- a/arch/arm/mach-tegra/tegra2_clocks.c
+++ b/arch/arm/mach-tegra/tegra2_clocks.c
@@ -2404,6 +2404,8 @@ static struct tegra_sku_rate_limit sku_limits[] =
RATE_LIMIT("vde", 240000000, 0x04, 0x7, 0x08, 0x0F, 0x10),
RATE_LIMIT("3d", 300000000, 0x04, 0x7, 0x08, 0x0F, 0x10),
+ RATE_LIMIT("host1x", 108000000, 0x0F),
+
RATE_LIMIT("sclk", 300000000, 0x14, 0x17, 0x18, 0x1B, 0x1C),
RATE_LIMIT("hclk", 300000000, 0x14, 0x17, 0x18, 0x1B, 0x1C),
RATE_LIMIT("avp.sclk", 300000000, 0x14, 0x17, 0x18, 0x1B, 0x1C),