[PATCH 2/2] arm64: dts: exynos850: Add GPU/Mali Bifrost node
Thomas Turner <[email protected]>
| Newsgroups | org.kernel.vger.linux-samsung-soc,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
This can provide basic GPU functionality for the Exynos850 platform. Tested on the SM-A217F device. Does not provide support for temperature throttling, DVFS, power domains, governor support, boosting and voltage control. Once PMIC is properly implemented, support will hopefully increase. However the panfrost driver probes, the Mali-G52 GPU initializes and the core clock is set-up. Signed-off-by: Thomas Turner <[email protected]> --- arch/arm64/boot/dts/exynos/exynos850.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi index 3881f573ec08..8ed85c125030 100644 --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi @@ -296,6 +296,18 @@ cmu_g3d: clock-controller@11400000 { clock-names = "oscclk", "dout_g3d_switch"; }; + gpu: gpu@11500000 { + compatible = "samsung,exynos850-mali", "arm,mali-bifrost"; + reg = <0x11500000 0x5000>; + interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "job", "mmu", "gpu"; + clocks = <&cmu_g3d CLK_GOUT_G3D_GPU_CLK>; + clock-names = "core"; + status = "disabled"; + }; + cmu_apm: clock-controller@11800000 { compatible = "samsung,exynos850-cmu-apm"; reg = <0x11800000 0x8000>; -- 2.47.3