commit 96574a6dc6bee2320276d7468162a72a0e5c3a34
author Shawn Guo <shawn.guo@linaro.org> Tue Jan 08 14:25:14 2013 +0800
committer Shawn Guo <shawn.guo@linaro.org> Sun Feb 10 23:25:46 2013 +0800
tree fb6bb48900eb65d4c854c9f95cbef50c1b360e24
parent 1982d5b6c1b78363b5142eb0cb81c38d7604fc61

ARM: imx: enable imx6q-cpufreq support

Update operating-points per hardware document and add support for
1 GHz and 1.2 GHz frequencies.

400 MHz, 800 MHz and 1 GHz should be supported by all i.MX6Q chips,
while 1.2 GHz support needs to know from OTP fuse bit.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx6q.dtsi

diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index ddc78de..ec092d29 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -38,12 +38,19 @@
 			next-level-cache = <&L2>;
 			operating-points = <
 				/* kHz    uV */
-				792000  1100000
+				1200000 1275000
+				996000  1250000
+				792000  1150000
 				396000  950000
-				198000  850000
 			>;
 			clock-latency = <61036>; /* two CLK32 periods */
-			cpu0-supply = <&reg_cpu>;
+			clocks = <&clks 104>, <&clks 6>, <&clks 16>,
+				 <&clks 17>, <&clks 170>;
+			clock-names = "arm", "pll2_pfd2_396m", "step",
+				      "pll1_sw", "pll1_sys";
+			arm-supply = <&reg_arm>;
+			pu-supply = <&reg_pu>;
+			soc-supply = <&reg_soc>;
 		};
 
 		cpu@1 {
@@ -471,7 +478,7 @@
 					anatop-max-voltage = <2750000>;
 				};
 
-				reg_cpu: regulator-vddcore@140 {
+				reg_arm: regulator-vddcore@140 {
 					compatible = "fsl,anatop-regulator";
 					regulator-name = "cpu";
 					regulator-min-microvolt = <725000>;
@@ -485,7 +492,7 @@
 					anatop-max-voltage = <1450000>;
 				};
 
-				regulator-vddpu@140 {
+				reg_pu: regulator-vddpu@140 {
 					compatible = "fsl,anatop-regulator";
 					regulator-name = "vddpu";
 					regulator-min-microvolt = <725000>;
@@ -499,7 +506,7 @@
 					anatop-max-voltage = <1450000>;
 				};
 
-				regulator-vddsoc@140 {
+				reg_soc: regulator-vddsoc@140 {
 					compatible = "fsl,anatop-regulator";
 					regulator-name = "vddsoc";
 					regulator-min-microvolt = <725000>;
@@ -965,6 +972,7 @@
 			};
 
 			ocotp@021bc000 {
+				compatible = "fsl,imx6q-ocotp";
 				reg = <0x021bc000 0x4000>;
 			};