From abf2fb34a5754ff08cecace810a1d1c095b8c136 Mon Sep 17 00:00:00 2001 From: Liang Chen Date: Thu, 27 Jun 2019 21:19:39 +0800 Subject: [PATCH] arm64: dts: rockchip: limit vdd_npu to 0.88V for rk3399pro-npu The recommended max voltage of vdd_npu is 0.88V in the datasheet. Change-Id: I9713810692c5d32b8c41b0b0e0d02405c01dd0b7 Signed-off-by: Liang Chen --- .../arm64/boot/dts/rockchip/rk3399pro-npu.dtsi | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi index e98fe9aeff10..3753f1f95e45 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi @@ -587,7 +587,7 @@ npu_opp_table: npu-opp-table { compatible = "operating-points-v2"; - rockchip,max-volt = <950000>; + rockchip,max-volt = <880000>; rockchip,evb-irdrop = <37500>; rockchip,pvtm-voltage-sel = < @@ -607,26 +607,26 @@ opp-200000000 { opp-hz = /bits/ 64 <200000000>; - opp-microvolt = <750000 750000 950000>; + opp-microvolt = <750000 750000 880000>; }; opp-297000000 { opp-hz = /bits/ 64 <297000000>; - opp-microvolt = <750000 750000 950000>; + opp-microvolt = <750000 750000 880000>; }; opp-400000000 { opp-hz = /bits/ 64 <400000000>; - opp-microvolt = <750000 750000 950000>; + opp-microvolt = <750000 750000 880000>; }; opp-594000000 { opp-hz = /bits/ 64 <594000000>; - opp-microvolt = <750000 750000 950000>; + opp-microvolt = <750000 750000 880000>; }; opp-792000000 { opp-hz = /bits/ 64 <792000000>; - opp-microvolt = <825000 825000 950000>; - opp-microvolt-L0 = <825000 825000 950000>; - opp-microvolt-L1 = <800000 800000 950000>; - opp-microvolt-L2 = <775000 775000 950000>; + opp-microvolt = <825000 825000 880000>; + opp-microvolt-L0 = <825000 825000 880000>; + opp-microvolt-L1 = <800000 800000 880000>; + opp-microvolt-L2 = <775000 775000 880000>; }; };