ARM: dts: rockchip: initialize rk3066 PLL clock rate

Initialize PLL, cpu bus and peripherial bus rate while kernel init.
No other module does than.

This gives us performance boost observable for example in mmc transfers.

Signed-off-by: Paweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index b8c83d80593f95f31ad6584e3ac4d25ec68f1e02..f3a51099f5e03ead4d938047acdf3305b1ab1c5a 100644 (file)
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -151,6 +151,14 @@
 
                #clock-cells = <1>;
                #reset-cells = <1>;
+               assigned-clocks = <&cru PLL_CPLL>, <&cru PLL_GPLL>,
+                                 <&cru ACLK_CPU>, <&cru HCLK_CPU>,
+                                 <&cru PCLK_CPU>, <&cru ACLK_PERI>,
+                                 <&cru HCLK_PERI>, <&cru PCLK_PERI>;
+               assigned-clock-rates = <400000000>, <594000000>,
+                                      <300000000>, <150000000>,
+                                      <75000000>, <300000000>,
+                                      <150000000>, <75000000>;
        };
 
        timer@2000e000 {