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| author | Krzysztof Kozlowski <krzk@kernel.org> | 2019-06-21 20:02:05 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2019-06-24 19:52:48 +0200 |
| commit | 4dc2a25d058d71f39e41da986777327b423b92f1 (patch) | |
| tree | 7de553b8e67a04fc621e4c4772e095d71ebb8f52 /arch/arm64/boot/dts | |
| parent | arm64: dts: exynos: Add GPU/Mali T760 node to Exynos5433 (diff) | |
| download | linux-4dc2a25d058d71f39e41da986777327b423b92f1.tar.xz linux-4dc2a25d058d71f39e41da986777327b423b92f1.zip | |
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>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 5 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynos7.dtsi | 11 |
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index 00dd89b92b42..080e0f56e108 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -59,6 +59,11 @@ clock-frequency = <24000000>; }; +&gpu { + mali-supply = <&buck6_reg>; + status = "okay"; +}; + &serial_2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 077d23478901..bcb9d8cee267 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -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"; |