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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id g12sm11581215wrw.40.2019.03.25.03.03.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 25 Mar 2019 03:03:44 -0700 (PDT) From: Neil Armstrong To: khilman@baylibre.com Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] arm64: dts: meson: g12a: Add mali-g31 gpu node Date: Mon, 25 Mar 2019 11:03:39 +0100 Message-Id: <20190325100339.749-4-narmstrong@baylibre.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190325100339.749-1-narmstrong@baylibre.com> References: <20190325100339.749-1-narmstrong@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the ARM Mali G31 GPU node. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 27 +++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index a9cd91f033f2..c762e2309b2b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -433,6 +433,33 @@ snps,quirk-frame-length-adjustment; }; }; + + mali: gpu@ffe40000 { + compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost"; + reg = <0x0 0xffe40000 0x0 0x40000>; + interrupt-parent = <&gic>; + interrupts = , + , + ; + interrupt-names = "gpu", "mmu", "job"; + clocks = <&clkc CLKID_MALI>; + resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>; + + /* + * Mali clocking is provided by two identical clock paths + * MALI_0 and MALI_1 muxed to a single clock by a glitch + * free mux to safely change frequency while running. + */ + assigned-clocks = <&clkc CLKID_MALI_0_SEL>, + <&clkc CLKID_MALI_0>, + <&clkc CLKID_MALI>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV2P5>, + <0>, /* Do Nothing */ + <&clkc CLKID_MALI_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <800000000>, + <0>; /* Do Nothing */ + }; }; timer { -- 2.21.0