linux-kernel - [PATCH] arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1601259703-28308-1-git-send-email-Anson.Huang@nxp.com>
Date:   Mon, 28 Sep 2020 10:21:43 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, yibin.gong@....com,
        krzk@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH] arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq

PMIC driver is ready on i.MX8MN EVK board, assign cpu-supply for
each A53 and restore the operating points table to enable cpufreq.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 32 ++++++++++++++--------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index 707d848..9e5c0af 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -14,6 +14,22 @@
 	compatible = "fsl,imx8mn-evk", "fsl,imx8mn";
 };
 
+&A53_0 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2>;
+};
+
 &i2c1 {
 	pmic: pmic@25 {
 		compatible = "nxp,pca9450b";
@@ -109,19 +125,3 @@
 		};
 	};
 };
-
-&A53_0 {
-	/delete-property/operating-points-v2;
-};
-
-&A53_1 {
-	/delete-property/operating-points-v2;
-};
-
-&A53_2 {
-	/delete-property/operating-points-v2;
-};
-
-&A53_3 {
-	/delete-property/operating-points-v2;
-};
-- 
2.7.4