From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anand Moon Subject: [RFCv1 1/1] arm64: dts: meson: odroid-c2: Enable SCPI DVFS for cpu Date: Sat, 7 Sep 2019 16:51:32 +0000 Message-ID: <20190907165132.464-2-linux.amoon@gmail.com> References: <20190907165132.464-1-linux.amoon@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190907165132.464-1-linux.amoon@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Rob Herring , Martin Blumenstingl , Jerome Brunet , Neil Armstrong , Kevin Hilman Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org List-Id: devicetree@vger.kernel.org Enable System Control and Power Interface, DVFS for cpu with setting 1.54 GHz as max freq in the initial SCPI tables loaded by the BL2, i.e. packed with U-Boot. Fixes: f7bcd4b6f698 (ARM64: dts: meson-gxbb-odroidc2: Disable SCPI DVFS) Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Cc: Kevin Hilman Suggested-by: Martin Blumenstingl Signed-off-by: Anand Moon --- In discuss on other mailing list thread below. [0] https://lkml.org/lkml/2019/8/30/186 Tested on mainline U-Boot 2019.07-1 (Aug 01 2019 - 23:58:01 +0000) Arch Linux ARM on archlinux distro. --- arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index 6ae9fafe4244..7e822408ba26 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -307,7 +307,7 @@ }; &scpi_clocks { - status = "disabled"; + status = "okay"; }; /* SD */ -- 2.23.0