From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anson.Huang@nxp.com Subject: [PATCH V2 1/2] arm64: dts: imx8mm: Correct OPP table according to latest datasheet Date: Sat, 29 Jun 2019 18:21:56 +0800 Message-ID: <20190629102157.8026-1-Anson.Huang@nxp.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, leonard.crestez@nxp.com, viresh.kumar@linaro.org, ping.bai@nxp.com, daniel.baluta@nxp.com, l.stach@pengutronix.de, abel.vesa@nxp.com, andrew.smirnov@gmail.com, ccaione@baylibre.com, angus@akkea.ca, agx@sigxcpu.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com List-Id: devicetree@vger.kernel.org From: Anson Huang According to latest datasheet (Rev.0.2, 04/2019) from below links, 1.8GHz is ONLY available for consumer part, so the market segment bits for 1.8GHz opp should ONLY available for consumer part accordingly. https://www.nxp.com/docs/en/data-sheet/IMX8MMIEC.pdf https://www.nxp.com/docs/en/data-sheet/IMX8MMCEC.pdf Fixes: f403a26c865b (arm64: dts: imx8mm: Add cpu speed grading and all OPPs) Signed-off-by: Anson Huang --- Changes since V1: - remove the comment to avoid any confusion. --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 70de15c..f0ac027 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -134,8 +134,7 @@ opp-1800000000 { opp-hz = /bits/ 64 <1800000000>; opp-microvolt = <1000000>; - /* Consumer only but rely on speed grading */ - opp-supported-hw = <0x8>, <0x7>; + opp-supported-hw = <0x8>, <0x3>; clock-latency-ns = <150000>; }; }; -- 2.7.4