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-rw-r--r--arch/arm/mach-tegra/sleep-tegra30.S8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index f01ea3be1405..02cc6ff96f30 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -670,8 +670,12 @@ tegra30_switch_cpu_to_clk32k:
pll_iddq_entry r1, r5, CLK_RESET_PLLX_MISC3, CLK_RESET_PLLX_MISC3_IDDQ
_no_pll_in_iddq:
- /* switch to CLKS */
- mov r0, #0 /* brust policy = 32KHz */
+ /*
+ * Switch to clk_s (32KHz); bits 28:31=0
+ * Enable burst on CPU IRQ; bit 24=1
+ * Set IRQ burst clock source to clk_m; bits 10:8=0
+ */
+ mov r0, #(1 << 24)
str r0, [r5, #CLK_RESET_SCLK_BURST]
ret lr