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[46.135.44.69]) by smtp.gmail.com with ESMTPSA id g3-20020adffc83000000b0024207ed4ce0sm7711817wrr.58.2022.11.28.03.18.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Nov 2022 03:18:03 -0800 (PST) Sender: Tomeu Vizoso From: Tomeu Vizoso Cc: italonicola@collabora.com, Tomeu Vizoso , Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Amlogic Meson SoC support), linux-amlogic@lists.infradead.org (open list:ARM/Amlogic Meson SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 4/5] arm64: dts: Add DT node for the VIPNano-QI on the A311D Date: Mon, 28 Nov 2022 12:17:37 +0100 Message-Id: <20221128111740.39003-5-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221128111740.39003-1-tomeu.vizoso@collabora.com> References: <20221128111740.39003-1-tomeu.vizoso@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This "NPU" is very similar to the Vivante GPUs and Etnaviv works well with it with just a few small changes. v2: Add reference to RESET_NNA (Neil) Signed-off-by: Tomeu Vizoso Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 11 +++++++++++ .../boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts | 4 ++++ 2 files changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64= /boot/dts/amlogic/meson-g12-common.dtsi index 45947c1031c4..aaa629816e41 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -11,6 +11,7 @@ #include #include #include +#include =20 / { interrupt-parent =3D <&gic>; @@ -2484,4 +2485,14 @@ xtal: xtal-clk { #clock-cells =3D <0>; }; =20 + npu: npu@ff100000 { + compatible =3D "vivante,gc"; + reg =3D <0x0 0xff100000 0x0 0x20000>; + interrupts =3D <0 147 4>; + clocks =3D <&clkc CLKID_NNA_CORE_CLK>, + <&clkc CLKID_NNA_AXI_CLK>; + clock-names =3D "core", "bus"; + resets =3D <&reset RESET_NNA>; + power-domains =3D <&pwrc PWRC_G12A_NNA_ID>; + }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts b= /arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts index 124a80901084..73f3d87dcefd 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts @@ -15,6 +15,10 @@ / { compatible =3D "khadas,vim3", "amlogic,a311d", "amlogic,g12b"; }; =20 +&npu { + status =3D "okay"; +}; + /* * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential * lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between --=20 2.38.1