rk3288: raise vdd_logic to 1.3v, gpu dvfs table add 600M support

diff --git a/arch/arm/boot/dts/rk3288-tb.dts b/arch/arm/boot/dts/rk3288-tb.dts
index 6cde07b834b551067b8b692e1f1d65515f3a5d18..ce73edb78c8315dccaab6e7ce26097034871dcd2 100755 (executable)
--- a/arch/arm/boot/dts/rk3288-tb.dts
+++ b/arch/arm/boot/dts/rk3288-tb.dts
@@ -462,6 +462,7 @@
                200000 1200000
                300000 1200000
                400000 1200000
+               600000 1300000
                >;
 };
 

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index c7cd9feea8c28d0fdce54d35333e602f4c3bc025..43ce02b0059fcd5fb40a8e24c02054397e2c3d33 100755 (executable)
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -783,9 +783,9 @@
                                clk_vepu {
                                        operating-points = <
                                                /* KHz    uV */
-                                               200000 1200000
-                                               300000 1200000
-                                               400000 1200000
+                                               200000 1300000
+                                               300000 1300000
+                                               400000 1300000
                                                >;
                                        status = "okay";
                                };

diff --git a/drivers/cpufreq/rockchip-cpufreq.c b/drivers/cpufreq/rockchip-cpufreq.c
index 60dda48c6f76d229cb1dd4bfb03b366dc65023ab..89788efb91c815b7b6d9b19b73c59a8a88417103 100644 (file)
--- a/drivers/cpufreq/rockchip-cpufreq.c
+++ b/drivers/cpufreq/rockchip-cpufreq.c
@@ -382,7 +382,7 @@ static int cpufreq_init_cpu0(struct cpufreq_policy *policy)
        clk_vepu_dvfs_node = clk_get_dvfs_node("clk_vepu");
        if (clk_vepu_dvfs_node){
                clk_enable_dvfs(clk_vepu_dvfs_node);
-               dvfs_clk_set_rate(clk_vepu_dvfs_node, 297000000);
+               dvfs_clk_set_rate(clk_vepu_dvfs_node, 198000000);
        }
 
        clk_cpu_dvfs_node = clk_get_dvfs_node("clk_core");