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[199.19.111.227]) by smtp.gmail.com with ESMTPSA id u21sm2846888pfh.163.2021.06.04.20.10.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jun 2021 20:10:14 -0700 (PDT) From: xieqinick@gmail.com To: robh+dt@kernel.org, narmstrong@baylibre.com, khilman@baylibre.com, jbrunet@baylibre.com, martin.blumenstingl@googlemail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: nick@khadas.com, artem@khadas.com Subject: [PATCH] arm64: dts: meson: vim3: add NNA node Date: Sat, 5 Jun 2021 11:10:07 +0800 Message-Id: <20210605031007.411469-1-xieqinick@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nick Xie Add Neural Network Accelerator device tree node for Khadas VIM3. Signed-off-by: Nick Xie --- .../amlogic/meson-g12b-a311d-khadas-vim3.dts | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) 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..4aa2b20bfbf2 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 @@ -13,6 +13,41 @@ / { compatible = "khadas,vim3", "amlogic,a311d", "amlogic,g12b"; + + reserved-memory { + galcore_reserved:linux,galcore { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x1000000>; + alignment = <0x0 0x400000>; + linux,contiguous-region; + }; + }; + + galcore { + compatible = "amlogic, galcore"; + dev_name = "galcore"; + status = "okay"; + clocks = <&clkc CLKID_NNA_AXI_CLK>, + <&clkc CLKID_NNA_CORE_CLK>; + clock-names = "cts_vipnanoq_axi_clk_composite", + "cts_vipnanoq_core_clk_composite"; + interrupts = <0 147 4>; + interrupt-names = "galcore"; + reg = <0x0 0xff100000 0x0 0x800 + 0x0 0xff000000 0x0 0x400000 + 0x0 0xff63c10c 0x0 0x4 + 0x0 0xff63c110 0x0 0x4 + 0x0 0xffd01088 0x0 0x4 + 0X0 0xff63c1c8 0X0 0x4 + >; + reg-names = "NN_REG","NN_SRAM","NN_MEM0", + "NN_MEM1","NN_RESET","NN_CLK"; + nn_power_version = <2>; + nn_efuse = <0xff63003c 0x20>; + + memory-region = <&galcore_reserved>; + }; }; /* -- 2.25.1