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[108.168.12.59]) by smtp.gmail.com with ESMTPSA id z18sm7991005qti.47.2020.04.26.09.21.21 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 26 Apr 2020 09:21:21 -0700 (PDT) Date: Sun, 26 Apr 2020 12:21:19 -0400 From: Tim Lewis To: elatllat@gmail.com Cc: narmstrong@baylibre.com, khilman@baylibre.com, christianshewitt@gmail.com, joy.cho@hardkernel.com, tobetter@gmail.com, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, mark.rutland@arm.com, robh+dt@kernel.org Subject: [PATCH v4] arm64: dts: meson: S922X: extend cpu opp-points Message-ID: <20200426162119.GA23268@imac> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add extra cpu pop points to allow mild overclock on S922X. The opp points are found in Hardkernel N2 sources [1] and testing shows no obvious issues on other S922X devices. Thermal throttling should keep things in-check if needed. [1] https://github.com/hardkernel/linux/commit/f86cd9487c7483b2a05f448b9ebacf6bd5a2ad2f Tested-by: Christian Hewitt Reviewed-by: Neil Armstrong Signed-off-by: Tim Lewis --- arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi | 15 +++++++++++++++ 1 files changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi index 046cc332d..1e5d0ee5d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi @@ -65,6 +65,11 @@ opp-hz = /bits/ 64 <1896000000>; opp-microvolt = <981000>; }; + + opp-1992000000 { + opp-hz = /bits/ 64 <1992000000>; + opp-microvolt = <1001000>; + }; }; cpub_opp_table_1: opp-table-1 { @@ -120,5 +125,15 @@ opp-hz = /bits/ 64 <1704000000>; opp-microvolt = <891000>; }; + + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <981000>; + }; + + opp-1908000000 { + opp-hz = /bits/ 64 <1908000000>; + opp-microvolt = <1022000>; + }; }; }; -- 2.17.1