From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Leonidas P. Papadakos" Subject: [PATCH v2] arm64: dts: rockchip: add more cpu operating points for RK3328 Date: Fri, 1 Mar 2019 21:55:53 +0200 Message-ID: <20190301195552.12562-1-papadakospan@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Rob Herring Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Heiko Stuebner , "Leonidas P. Papadakos" List-Id: linux-rockchip.vger.kernel.org This allows for greater max frequency on rk3328 boards, increasing performance. It has been included in Armbian (a linux distibution for ARM boards) for a while now without any reported issues https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1392mhz-opp.patch https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1512mhz-opp.patch Signed-off-by: Leonidas P. Papadakos --- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 84f14b132..42a59f254 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -123,6 +123,16 @@ opp-microvolt = <1300000>; clock-latency-ns = <40000>; }; + opp-1392000000 { + opp-hz = /bits/ 64 <1392000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <40000>; + }; + opp-1512000000 { + opp-hz = /bits/ 64 <1512000000>; + opp-microvolt = <1450000>; + clock-latency-ns = <40000>; + }; }; amba { -- 2.21.0