From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: [PATCH v2 4/7] arm64: dts: exynos: Add GPU/Mali T760 node to Exynos7 Date: Fri, 21 Jun 2019 20:02:05 +0200 Message-ID: <20190621180208.25361-4-krzk@kernel.org> References: <20190621180208.25361-1-krzk@kernel.org> Return-path: In-Reply-To: <20190621180208.25361-1-krzk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Catalin Marinas , Will Deacon , Marek Szyprowski , Chanwoo Choi , Olof Johansson , Arnd Bergmann , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Joseph Kogut , Bartlomiej Zolnierkiewicz , Inki Dae List-Id: linux-samsung-soc@vger.kernel.org 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 --- Changes since v1: 1. None --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 5 +++++ arch/arm64/boot/dts/exynos/exynos7.dtsi | 11 +++++++++++ 2 files changed, 16 insertions(+) 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 = , + , + ; + interrupt-names = "job", "mmu", "gpu"; + status = "disabled"; + /* TODO: operating points for DVFS, cooling device */ + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; -- 2.17.1