diff mbox

[U-Boot,v5,10/14] tegra: Add ap_pm_init hook

Message ID c1f136d501827f770dd61fca5f2f84e06e92739b.1425884424.git.jan.kiszka@siemens.com
State Superseded
Delegated to: Tom Rini
Headers show

Commit Message

Jan Kiszka March 9, 2015, 7 a.m. UTC 
This function will be used to initialize CPU power management for Tegra
SOCs. For now it does nothing.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 arch/arm/include/asm/arch-tegra/ap.h | 5 +++++
 board/nvidia/common/board.c          | 4 ++++
 2 files changed, 9 insertions(+)

Comments

Tom Rini March 11, 2015, 3:12 p.m. UTC | #1 
On Mon, Mar 09, 2015 at 08:00:20AM +0100, Jan Kiszka wrote:

> This function will be used to initialize CPU power management for Tegra
> SOCs. For now it does nothing.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Reviewed-by: Tom Rini <trini@konsulko.com>
diff mbox

Patch

diff --git a/arch/arm/include/asm/arch-tegra/ap.h b/arch/arm/include/asm/arch-tegra/ap.h
index 5c8be94..208db90 100644
--- a/arch/arm/include/asm/arch-tegra/ap.h
+++ b/arch/arm/include/asm/arch-tegra/ap.h
@@ -63,6 +63,11 @@  int tegra_get_chip(void);
  */
 int tegra_get_sku_info(void);
 
+/**
+ * Initialize power management for application processors
+ */
+void ap_pm_init(void);
+
 /* Do any chip-specific cache config */
 void config_cache(void);
 
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 80ef8fd..c62b3da 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -21,6 +21,7 @@ 
 #include <asm/arch/pwm.h>
 #endif
 #include <asm/arch/tegra.h>
+#include <asm/arch-tegra/ap.h>
 #include <asm/arch-tegra/board.h>
 #include <asm/arch-tegra/clk_rst.h>
 #include <asm/arch-tegra/pmc.h>
@@ -56,6 +57,7 @@  const struct tegra_sysinfo sysinfo = {
 	CONFIG_TEGRA_BOARD_STRING
 };
 
+__weak void ap_pm_init(void) {}
 __weak void pinmux_init(void) {}
 __weak void pin_mux_usb(void) {}
 __weak void pin_mux_spi(void) {}
@@ -96,6 +98,8 @@  int board_init(void)
 	clock_init();
 	clock_verify();
 
+	ap_pm_init();
+
 #ifdef CONFIG_TEGRA_SPI
 	pin_mux_spi();
 #endif