Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation

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On 02/03/2017 09:24 AM, Lukasz Majewski wrote:
The "opp_high" property brings support for 1.5 GHz CPU frequency for TI's
am57xx line of processors.

Signed-off-by: Lukasz Majewski <lukma@xxxxxxx>
---
 arch/arm/boot/dts/dra7.dtsi | 5 +++++
 1 file changed, 5 insertions(+)


This can't be blindly enabled for all am57xx SoCs, there is a forthcoming ti-cpufreq [1] driver that is needed that will decided which OPPs can and cannot be enabled for the specific variant in use.

Regards,
Dave

[1] http://www.spinics.net/lists/devicetree/msg158967.html

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index a860a56..5e678cd 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -108,6 +108,11 @@
 			opp-hz = /bits/ 64 <1176000000>;
 			opp-microvolt = <1160000 885000 1160000>;
 		};
+
+		opp_high@1500000000 {
+			opp-hz = /bits/ 64 <1500000000>;
+			opp-microvolt = <1210000 950000 1250000>;
+		};
 	};

 	/*


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