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authorThierry Reding <treding@nvidia.com>2014-12-09 22:25:06 -0700
committerTom Warren <twarren@nvidia.com>2014-12-18 13:19:20 -0700
commita7230745504552095594362b81caaa33b5d7da5e (patch)
tree7612f4b9d43c4adcce47d32113d6a540be41cf6a /arch/arm/include/asm/arch-tegra20/clock.h
parent6173c45b21ca584fd691b21dc81a44d852d4bdce (diff)
downloadtalos-obmc-uboot-a7230745504552095594362b81caaa33b5d7da5e.tar.gz
talos-obmc-uboot-a7230745504552095594362b81caaa33b5d7da5e.zip
ARM: tegra: Implement tegra_plle_enable()
This function is required by PCIe and SATA. This patch implements it on Tegra20, Tegra30 and Tegra124. It isn't implemented for Tegra114 because it doesn't support PCIe or SATA. Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include/asm/arch-tegra20/clock.h')
-rw-r--r--arch/arm/include/asm/arch-tegra20/clock.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra20/clock.h b/arch/arm/include/asm/arch-tegra20/clock.h
index 889c65a16f..4df8da96e2 100644
--- a/arch/arm/include/asm/arch-tegra20/clock.h
+++ b/arch/arm/include/asm/arch-tegra20/clock.h
@@ -15,4 +15,6 @@
#define OSC_FREQ_SHIFT 30
#define OSC_FREQ_MASK (3U << OSC_FREQ_SHIFT)
+int tegra_plle_enable(void);
+
#endif /* _TEGRA20_CLOCK_H */
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