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-rw-r--r--arch/arm/mach-tegra/sleep-tegra30.S11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index c796a97194ac..f01ea3be1405 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -59,6 +59,9 @@
#define CLK_RESET_PLLX_MISC3_IDDQ 3
#define CLK_RESET_PLLM_MISC_IDDQ 5
#define CLK_RESET_PLLC_MISC_IDDQ 26
+#define CLK_RESET_PLLP_RESHIFT 0x528
+#define CLK_RESET_PLLP_RESHIFT_DEFAULT 0x3b
+#define CLK_RESET_PLLP_RESHIFT_ENABLE 0x3
#define CLK_RESET_CLK_SOURCE_MSELECT 0x3b4
@@ -373,9 +376,13 @@ _pll_m_c_x_done:
tegra_get_soc_id TEGRA_APB_MISC_BASE, r1
cmp r1, #TEGRA30
beq 1f
+
ldr r1, [r0, #CLK_RESET_PLLP_BASE]
bic r1, r1, #(1<<31) @ disable PllP bypass
str r1, [r0, #CLK_RESET_PLLP_BASE]
+
+ mov r1, #CLK_RESET_PLLP_RESHIFT_DEFAULT
+ str r1, [r0, #CLK_RESET_PLLP_RESHIFT]
1:
mov32 r7, TEGRA_TMRUS_BASE
@@ -644,6 +651,10 @@ tegra30_switch_cpu_to_clk32k:
orrne r0, r0, #(1 << 31) @ enable PllP bypass on fast cluster
bic r0, r0, #(1 << 30)
str r0, [r5, #CLK_RESET_PLLP_BASE]
+ beq 1f
+ mov r0, #CLK_RESET_PLLP_RESHIFT_ENABLE
+ str r0, [r5, #CLK_RESET_PLLP_RESHIFT]
+1:
ldr r0, [r5, #CLK_RESET_PLLA_BASE]
bic r0, r0, #(1 << 30)
str r0, [r5, #CLK_RESET_PLLA_BASE]