[U-Boot] [PATCH v3 14/23] tegra: Set up PMU for Nvidia boards

Simon Glass sjg at chromium.org
Tue Apr 3 01:18:54 CEST 2012


Adjust PMU to permit maximum frequency operation.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v2:
- Check error return from pmu_set_nominal() in debug mode

 board/nvidia/common/board.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 85dd359..640b9c4 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -31,6 +31,8 @@
 #include <asm/arch/clk_rst.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/pinmux.h>
+#include <asm/arch/pmc.h>
+#include <asm/arch/pmu.h>
 #include <asm/arch/uart.h>
 #include <spi.h>
 #include <asm/arch/usb.h>
@@ -81,6 +83,10 @@ int board_init(void)
 #error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards"
 #endif
 	i2c_init_board();
+# ifdef CONFIG_TEGRA_PMU
+	if (pmu_set_nominal())
+		debug("Failed to select nominal voltages\n");
+# endif
 #endif
 
 #ifdef CONFIG_USB_EHCI_TEGRA
-- 
1.7.7.3



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