linux-kernel - [PATCH v5 6/6] arm64: dts: allwinner: Add mali GPU supply for H6 boards

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 for Android: free password hash cracker in your pocket

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

Date:   Fri, 17 May 2019 20:46:59 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Will Deacon <will.deacon@....com>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Steven Price <steven.price@....com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org,
        Clément Péron <peron.clem@...il.com>
Subject: [PATCH v5 6/6] arm64: dts: allwinner: Add mali GPU supply for H6 boards

Enable and add supply to the Mali GPU node on all the
H6 boards.

Regarding the datasheet the maximum time for supply to reach
its voltage is 32ms.

Signed-off-by: Clément Péron <peron.clem@...il.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 6 ++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts  | 6 ++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi   | 6 ++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts    | 6 ++++++
 4 files changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 0dc33c90dd60..fe36c6588d8e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -70,6 +70,11 @@
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdcc>;
+	status = "okay";
+};
+
 &hdmi {
 	status = "okay";
 };
@@ -206,6 +211,7 @@
 			};
 
 			reg_dcdcc: dcdcc {
+				regulator-enable-ramp-delay = <32000>;
 				regulator-min-microvolt = <810000>;
 				regulator-max-microvolt = <1080000>;
 				regulator-name = "vdd-gpu";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
index 17d496990108..ea4866b0fa7a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -58,6 +58,11 @@
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdcc>;
+	status = "okay";
+};
+
 &mmc0 {
 	vmmc-supply = <&reg_cldo1>;
 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
@@ -165,6 +170,7 @@
 			};
 
 			reg_dcdcc: dcdcc {
+				regulator-enable-ramp-delay = <32000>;
 				regulator-min-microvolt = <810000>;
 				regulator-max-microvolt = <1080000>;
 				regulator-name = "vdd-gpu";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
index 62e27948a3fa..ec770f07aa82 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@@ -55,6 +55,11 @@
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdcc>;
+	status = "okay";
+};
+
 &mmc0 {
 	vmmc-supply = <&reg_cldo1>;
 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
@@ -163,6 +168,7 @@
 			};
 
 			reg_dcdcc: dcdcc {
+				regulator-enable-ramp-delay = <32000>;
 				regulator-min-microvolt = <810000>;
 				regulator-max-microvolt = <1080000>;
 				regulator-name = "vdd-gpu";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index 4802902e128f..625a29a25c52 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -85,6 +85,11 @@
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdcc>;
+	status = "okay";
+};
+
 &hdmi {
 	status = "okay";
 };
@@ -215,6 +220,7 @@
 			};
 
 			reg_dcdcc: dcdcc {
+				regulator-enable-ramp-delay = <32000>;
 				regulator-min-microvolt = <810000>;
 				regulator-max-microvolt = <1080000>;
 				regulator-name = "vdd-gpu";
-- 
2.17.1