DDR:disable RK3168/RK3188 change DDR frequence when ddr_init,

disable RK3168 change DDR frequence when suspend and video,because
RK3168 DDR change frequence test fail.

diff --git a/arch/arm/mach-rk30/board-rk3168-tb.c b/arch/arm/mach-rk30/board-rk3168-tb.c
index f709c23040d67c6e261e1c46888b5205b4f116bf..346a66723ae5f4fd6169de1b8a140da998cf8fbc 100755 (executable)
--- a/arch/arm/mach-rk30/board-rk3168-tb.c
+++ b/arch/arm/mach-rk30/board-rk3168-tb.c
@@ -2033,8 +2033,10 @@ static struct cpufreq_frequency_table dvfs_gpu_table[] = {
 };
 
 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
+#if defined(CONFIG_ARCH_RK3188)
        {.frequency = 200 * 1000 + DDR_FREQ_SUSPEND,    .index = 950 * 1000},
        {.frequency = 300 * 1000 + DDR_FREQ_VIDEO,      .index = 1000 * 1000},
+#endif
        {.frequency = 396 * 1000 + DDR_FREQ_NORMAL,     .index = 1100 * 1000},
        {.frequency = CPUFREQ_TABLE_END},
 };

diff --git a/arch/arm/plat-rk/Kconfig b/arch/arm/plat-rk/Kconfig
index 8c6ab2d1df3061a8e48dca7428701d6f91394b40..725bfb6b8cb819997d9f88aeea3ac2505723123f 100755 (executable)
--- a/arch/arm/plat-rk/Kconfig
+++ b/arch/arm/plat-rk/Kconfig
@@ -84,7 +84,9 @@ endchoice
 
 config DDR_INIT_CHANGE_FREQ
        bool "Enable change DDR frequence when ddr_init"
-       default y
+       default y if ARCH_RK2928 || ARCH_RK30XX
+       default n if ARCH_RK3066B || ARCH_RK3188
+
 
 config DDR_SDRAM_FREQ
        int "DDR SDRAM frequence (in MHz)"
@@ -93,6 +95,7 @@ config DDR_SDRAM_FREQ
 
 config DDR_FREQ
        bool "Enable DDR frequency scaling"
+       default y if ARCH_RK3066B || ARCH_RK3188
        select RK_SRAM_DMA if ARCH_RK30XX
 
 config DDR_TEST