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From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: "Tomeu Vizoso" <tomeu.vizoso@collabora.com>,
"Clément Péron" <peron.clem@gmail.com>,
"Maxime Ripard" <maxime.ripard@bootlin.com>,
"Chen-Yu Tsai" <wens@csie.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/Allwinner sunXi SoC support),
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS)
Subject: [PATCH] arm64: dts: allwinner: Add GPU operating points for H6
Date: Wed, 29 May 2019 17:32:55 +0200 [thread overview]
Message-ID: <20190529153255.40038-1-tomeu.vizoso@collabora.com> (raw)
In-Reply-To: <20190521161102.29620-1-peron.clem@gmail.com>
The GPU driver needs them to change the clock frequency and regulator
voltage depending on the load.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Clément Péron <peron.clem@gmail.com>
---
Feel free to pick up this patch if you are going to keep pushing this
series forward.
Thanks,
Tomeu
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 66 ++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 6aad06095c40..decf7b56e2df 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -157,6 +157,71 @@
allwinner,sram = <&ve_sram 1>;
};
+ gpu_opp_table: opp-table2 {
+ compatible = "operating-points-v2";
+
+ opp00 {
+ opp-hz = /bits/ 64 <756000000>;
+ opp-microvolt = <1040000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <624000000>;
+ opp-microvolt = <950000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-microvolt = <930000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <540000000>;
+ opp-microvolt = <910000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <504000000>;
+ opp-microvolt = <890000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <456000000>;
+ opp-microvolt = <870000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <432000000>;
+ opp-microvolt = <860000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <420000000>;
+ opp-microvolt = <850000>;
+ };
+ opp08 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <840000>;
+ };
+ opp09 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt = <830000>;
+ };
+ opp10 {
+ opp-hz = /bits/ 64 <360000000>;
+ opp-microvolt = <820000>;
+ };
+ opp11 {
+ opp-hz = /bits/ 64 <336000000>;
+ opp-microvolt = <810000>;
+ };
+ opp12 {
+ opp-hz = /bits/ 64 <312000000>;
+ opp-microvolt = <810000>;
+ };
+ opp13 {
+ opp-hz = /bits/ 64 <264000000>;
+ opp-microvolt = <810000>;
+ };
+ opp14 {
+ opp-hz = /bits/ 64 <216000000>;
+ opp-microvolt = <810000>;
+ };
+ };
+
gpu: gpu@1800000 {
compatible = "allwinner,sun50i-h6-mali",
"arm,mali-t720";
@@ -168,6 +233,7 @@
clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>;
clock-names = "core", "bus";
resets = <&ccu RST_BUS_GPU>;
+ operating-points-v2 = <&gpu_opp_table>;
status = "disabled";
};
--
2.20.1
next prev parent reply other threads:[~2019-05-29 15:33 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-21 16:10 [PATCH v6 0/6] Allwinner H6 Mali GPU support Clément Péron
2019-05-21 16:10 ` [PATCH v6 1/6] drm: panfrost: add optional bus_clock Clément Péron
2019-05-21 16:10 ` [PATCH v6 2/6] iommu: io-pgtable: fix sanity check for non 48-bit mali iommu Clément Péron
2019-05-21 16:10 ` [PATCH v6 3/6] dt-bindings: gpu: add bus clock for Mali Midgard GPUs Clément Péron
2019-05-21 16:11 ` [PATCH v6 4/6] dt-bindings: gpu: mali-midgard: Add H6 mali gpu compatible Clément Péron
2019-05-21 16:11 ` [PATCH v6 5/6] arm64: dts: allwinner: Add ARM Mali GPU node for H6 Clément Péron
2019-05-21 16:11 ` [PATCH v6 6/6] arm64: dts: allwinner: Add mali GPU supply for H6 boards Clément Péron
2019-05-22 19:27 ` [PATCH v6 0/6] Allwinner H6 Mali GPU support Rob Herring
2019-05-22 19:41 ` Clément Péron
2019-05-22 20:51 ` Rob Herring
2019-06-03 17:27 ` Clément Péron
2019-05-24 17:25 ` Robin Murphy
2019-05-29 15:09 ` Tomeu Vizoso
2019-05-29 17:38 ` Robin Murphy
2019-05-31 12:04 ` Tomeu Vizoso
2019-05-31 13:47 ` Robin Murphy
2019-08-28 11:28 ` Neil Armstrong
2019-08-28 11:49 ` Robin Murphy
2019-08-28 11:51 ` Neil Armstrong
2019-06-10 13:30 ` Tomeu Vizoso
2019-05-29 15:32 ` Tomeu Vizoso [this message]
2019-05-29 15:37 ` [PATCH] arm64: dts: allwinner: Add GPU operating points for H6 Clément Péron
2019-05-29 15:42 ` Tomeu Vizoso
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