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arm64: dts: exynos: Add GPU/Mali T760 node to Exynos7 

Add nodes for GPU (Mali T760) to Exynos7.  Current support for Exynos7
misses a lot, including proper clocks, power domains, frequency and
voltage scaling and cooling.  However this still can provide basic GPU
description.  Not tested on HW.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2019-06-21 20:02:05 +02:00
parent f0a6208b90
commit 4dc2a25d05
2 changed files with 16 additions and 0 deletions
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5
arch/arm64/boot/dts/exynos/exynos7-espresso.dts
View File

@ -59,6 +59,11 @@
clock-frequency = <24000000>;
};
&gpu {
mali-supply = <&buck6_reg>;
status = "okay";
};
&serial_2 {
status = "okay";
};

11
arch/arm64/boot/dts/exynos/exynos7.dtsi
View File

@ -78,6 +78,17 @@
};
};
gpu: gpu@14ac0000 {
compatible = "samsung,exynos5433-mali", "arm,mali-t760";
reg = <0x14ac0000 0x5000>;
interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "job", "mmu", "gpu";
status = "disabled";
/* TODO: operating points for DVFS, cooling device */
};
psci {
compatible = "arm,psci-0.2";
method = "smc";