Hi Sergei,

On Thu, May 22, 2014 at 11:20 PM, Sergei Shtylyov
[off-list ref] wrote:

On 05/22/2014 09:21 PM, Abhilash Kesavan wrote:

quoted

PPMU is required by the exynos5420 devfreq driver. Add a device
tree node for it.

quoted

Signed-off-by: Abhilash Kesavan <redacted>
---
  arch/arm/boot/dts/exynos5420.dtsi |    7 +++++++
  1 file changed, 7 insertions(+)

quoted

diff --git a/arch/arm/boot/dts/exynos5420.dtsi

b/arch/arm/boot/dts/exynos5420.dtsi
index 8e7e35c..6ab7b03 100644

--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi

@@ -833,4 +833,11 @@
                samsung,pmu-syscon = <&pmu_system_controller>;
                #phy-cells = <1>;
        };
+
+       ppmu {

   Shouldn't it have the unit-address part, like "ppmu@10d00000"?

Will fix.

Regards,
Abhilash

quoted

+               compatible = "samsung,exynos5420-int-busfreq";
+               reg = <0x10D00000 0x2000        /* PPMU_DMC_0_0 */
+                      0x10D10000 0x2000        /* PPMU_DMC_0_1 */
+                      0x10D60000 0x2000>;      /* PPMU_DMC_1_0 */
+       };
  };

WBR, Sergei