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Commit 84b4e9f5 authored by Olof Johansson's avatar Olof Johansson
Browse files

Merge tag 'zte-dt64-4.11' of... 

Merge tag 'zte-dt64-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt64

ZTE arm64 device tree update for 4.11:
 - Enable cpufreq support for zx296718 by using new operating-points-v2
   bindings, so that it works with the generic cpufreq-dt driver.

* tag 'zte-dt64-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux

:
  arm64: dts: zx: support cpu-freq for zx296718

Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parents ac43d9e0 eb2e2a81

arch/arm64/boot/dts/zte/zx296718.dtsi

+39 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
#include <dt-bindings/input/input.h>

#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/clock/zx296718-clock.h>



/ {

	compatible = "zte,zx296718";
@@ -81,6 +82,8 @@ 
			compatible = "arm,cortex-a53","arm,armv8";

			reg = <0x0 0x0>;

			enable-method = "psci";

			clocks = <&topcrm A53_GATE>;

			operating-points-v2 = <&cluster0_opp>;

		};



		cpu1: cpu@1 {
@@ -88,6 +91,8 @@ 
			compatible = "arm,cortex-a53","arm,armv8";

			reg = <0x0 0x1>;

			enable-method = "psci";

			clocks = <&topcrm A53_GATE>;

			operating-points-v2 = <&cluster0_opp>;

		};



		cpu2: cpu@2 {
@@ -95,6 +100,8 @@ 
			compatible = "arm,cortex-a53","arm,armv8";

			reg = <0x0 0x2>;

			enable-method = "psci";

			clocks = <&topcrm A53_GATE>;

			operating-points-v2 = <&cluster0_opp>;

		};



		cpu3: cpu@3 {
@@ -102,6 +109,38 @@ 
			compatible = "arm,cortex-a53","arm,armv8";

			reg = <0x0 0x3>;

			enable-method = "psci";

			clocks = <&topcrm A53_GATE>;

			operating-points-v2 = <&cluster0_opp>;

		};

	};



	cluster0_opp: opp-table0 {

		compatible = "operating-points-v2";

		opp-shared;



		opp@500000000 {

			opp-hz = /bits/ 64 <500000000>;

			clock-latency-ns = <500000>;

		};



		opp@648000000 {

			opp-hz = /bits/ 64 <648000000>;

			clock-latency-ns = <500000>;

		};



		opp@800000000 {

			opp-hz = /bits/ 64 <800000000>;

			clock-latency-ns = <500000>;

		};



		opp@1000000000 {

			opp-hz = /bits/ 64 <1000000000>;

			clock-latency-ns = <500000>;

		};



		opp@1188000000 {

			opp-hz = /bits/ 64 <1188000000>;

			clock-latency-ns = <500000>;

		};

	};