[PATCH 1/2] arm64: dts: r8a7796: Update OPPs to support CA53 dfs
Simon Horman
horms+renesas at verge.net.au
Mon Jan 29 10:21:20 PST 2018
From: Dien Pham <dien.pham.ry at renesas.com>
Describe frequencies, other than the default for CA53 cores. This is a
pre-requisite for using providing alternative frequencies for use with
CPUFreq with these cores.
Signed-off-by: Dien Pham <dien.pham.ry at renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df at renesas.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index f8e9313f9405..0c7ad930aebf 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -204,11 +204,27 @@
compatible = "operating-points-v2";
opp-shared;
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <820000>;
clock-latency-ns = <300000>;
};
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
};
/* External PCIe clock - can be overridden by the board */
--
2.11.0
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