From: dkl <dlk@rock-chips.com>
Date: Tue, 27 Nov 2012 03:13:30 +0000 (+0800)
Subject: v86: change logic voltage and open ddr dvfs
X-Git-Tag: firefly_0821_release~8178
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=86f869fc762439534d134fedd1afd9e9b4028744;p=firefly-linux-kernel-4.4.55.git

v86: change logic voltage and open ddr dvfs
---

diff --git a/arch/arm/mach-rk2928/board-rk2926-sdk.c b/arch/arm/mach-rk2928/board-rk2926-sdk.c
index 91a2794f76e1..4fdf711b3e69 100755
--- a/arch/arm/mach-rk2928/board-rk2926-sdk.c
+++ b/arch/arm/mach-rk2928/board-rk2926-sdk.c
@@ -1306,25 +1306,25 @@ static void __init rk2928_reserve(void)
  */
 static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 #if 1
-        {.frequency = 216 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 312 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 408 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 504 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 600 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 696 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 816 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 912 * 1000,       .cpu_volt = 1450 * 1000,        .logic_volt = 1200 * 1000},
-        {.frequency = 1008 * 1000,      .cpu_volt = 1500 * 1000,        .logic_volt = 1200 * 1000},
+        {.frequency = 216 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 312 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 408 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 504 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 600 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 696 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 816 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 912 * 1000,       .cpu_volt = 1450 * 1000,        .logic_volt = 1000 * 1000},
+        {.frequency = 1008 * 1000,      .cpu_volt = 1500 * 1000,        .logic_volt = 1000 * 1000},
 #else
-        {.frequency = 216 * 1000,	.cpu_volt =  850 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 312 * 1000,	.cpu_volt =  900 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 408 * 1000,	.cpu_volt =  950 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 504 * 1000,	.cpu_volt = 1000 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 600 * 1000,	.cpu_volt = 1100 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 696 * 1000,	.cpu_volt = 1175 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 816 * 1000,	.cpu_volt = 1250 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 912 * 1000,	.cpu_volt = 1350 * 1000,	.logic_volt = 1200 * 1000},
-        {.frequency = 1008 * 1000,	.cpu_volt = 1450 * 1000,	.logic_volt = 1200 * 1000},
+        {.frequency = 216 * 1000,	.cpu_volt =  850 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 312 * 1000,	.cpu_volt =  900 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 408 * 1000,	.cpu_volt =  950 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 504 * 1000,	.cpu_volt = 1000 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 600 * 1000,	.cpu_volt = 1100 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 696 * 1000,	.cpu_volt = 1175 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 816 * 1000,	.cpu_volt = 1250 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 912 * 1000,	.cpu_volt = 1350 * 1000,	.logic_volt = 1000 * 1000},
+        {.frequency = 1008 * 1000,	.cpu_volt = 1450 * 1000,	.logic_volt = 1000 * 1000},
 #endif
 #if 0
         {.frequency = 1104 * 1000,	.cpu_volt = 1400 * 1000,	.logic_volt = 1200 * 1000},
@@ -1336,14 +1336,14 @@ static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
 };
 
 static struct cpufreq_frequency_table dvfs_gpu_table[] = {
-        {.frequency = 266 * 1000,	.index = 1050 * 1000},
+        {.frequency = 266 * 1000,	.index = 1100 * 1000},
         {.frequency = 400 * 1000,	.index = 1275 * 1000},
         {.frequency = CPUFREQ_TABLE_END},
 };
 
 static struct cpufreq_frequency_table dvfs_ddr_table[] = {
-        {.frequency = 300 * 1000,	.index = 1050 * 1000},
-        {.frequency = 400 * 1000,	.index = 1125 * 1000},
+        {.frequency = 300 * 1000,	.index = 1100 * 1000},
+        {.frequency = 400 * 1000,	.index = 1100 * 1000},
         {.frequency = CPUFREQ_TABLE_END},
 };
 
@@ -1356,7 +1356,7 @@ void __init board_clock_init(void)
         rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
         dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
         dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
-        //dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
+        dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
         printk("%s end\n", __func__);
 }