From: Adam Ford <aford173@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: l.stach@pengutronix.de, aford@beaconembedded.com,
Adam Ford <aford173@gmail.com>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: dts: imx8mp: Add NPU Node
Date: Wed, 18 Oct 2023 21:23:00 -0500 [thread overview]
Message-ID: <20231019022300.1588041-1-aford173@gmail.com> (raw)
The NPU is based on the Vivante GC8000 and it enumerates as
etnaviv-gpu 38500000.npu: model: GC8000, revision: 8002
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index c9a610ba4836..1ef8d17726ac 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -2012,6 +2012,25 @@ vpumix_blk_ctrl: blk-ctrl@38330000 {
interconnect-names = "g1", "g2", "vc8000e";
};
+ npu: npu@38500000 {
+ compatible = "vivante,gc";
+ reg = <0x38500000 0x20000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_NPU_ROOT>,
+ <&clk IMX8MP_CLK_NPU_ROOT>,
+ <&clk IMX8MP_CLK_ML_AXI>,
+ <&clk IMX8MP_CLK_ML_AHB>;
+ clock-names = "core", "shader", "bus", "reg";
+ assigned-clocks = <&clk IMX8MP_CLK_ML_CORE>,
+ <&clk IMX8MP_CLK_ML_AXI>,
+ <&clk IMX8MP_CLK_ML_AHB>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>,
+ <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <1000000000>, <800000000>, <400000000>;
+ power-domains = <&pgc_mlmix>;
+ };
+
gic: interrupt-controller@38800000 {
compatible = "arm,gic-v3";
reg = <0x38800000 0x10000>,
--
2.40.1
next reply other threads:[~2023-10-19 2:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-19 2:23 Adam Ford [this message]
2023-10-19 6:00 ` [PATCH] arm64: dts: imx8mp: Add NPU Node Alexander Stein
2023-10-19 12:32 ` Adam Ford
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