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authorAlex Frid <afrid@nvidia.com>2012-01-12 17:39:04 -0800
committerVarun Colbert <vcolbert@nvidia.com>2012-01-30 11:46:12 -0800
commite43a17627f3e7151170082660040d9679c5fa9b1 (patch)
treeba43d9fc4ef55c82e8ddc64dc324d2f916c5df3b /arch/arm/mach-tegra/devices.h
parent53d80238951d9989905acc45d18eeb1110ac8c84 (diff)
ARM: tegra: clock: Auto-detect PLLP rate in uart init
Tegra3 platform may boot with one of the predefined fixed PLLP (peripheral PLL) output rates: 216MHz, 408MHz, or 204MHz. This commit implements auto-detection of PLLP rate, and debug uart configuration during kernel uart initialization. Bug 928260 Change-Id: I3fac4c462f28ac3dc1c72c0cc0f8f87fa0a809c4 Reviewed-on: http://git-master/r/75849 Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Signed-off-by: Alex Frid <afrid@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/77294 Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'arch/arm/mach-tegra/devices.h')
-rw-r--r--arch/arm/mach-tegra/devices.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h
index 6d7c7cab3cdf..ff93216ce292 100644
--- a/arch/arm/mach-tegra/devices.h
+++ b/arch/arm/mach-tegra/devices.h
@@ -5,7 +5,7 @@
* Colin Cross <ccross@android.com>
* Erik Gilling <ccross@android.com>
*
- * Copyright (C) 2010-2011 NVIDIA Corporation.
+ * Copyright (C) 2010-2012 NVIDIA Corporation.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -126,4 +126,7 @@ extern struct platform_device debug_uarte_device;
extern struct nvhost_device tegra_disp1_device;
extern struct platform_device tegra_nvmap_device;
+
+void tegra_init_debug_uart_rate(void);
+
#endif