linux-kernel - [PATCH] arm64: dts: meson: vim3l: add NNA node

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Date:   Sat,  5 Jun 2021 11:09:15 +0800
From:   xieqinick@...il.com
To:     robh+dt@...nel.org, narmstrong@...libre.com, khilman@...libre.com,
        jbrunet@...libre.com, martin.blumenstingl@...glemail.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     nick@...das.com, artem@...das.com
Subject: [PATCH] arm64: dts: meson: vim3l: add NNA node

From: Nick Xie <nick@...das.com>

Add Neural Network Accelerator device tree node
for Khadas VIM3L.

Signed-off-by: Nick Xie <nick@...das.com>
---
 .../dts/amlogic/meson-sm1-khadas-vim3l.dts    | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
index 06de0b1ce726..8a4abb61432e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -14,6 +14,29 @@ / {
 	compatible = "khadas,vim3l", "amlogic,sm1";
 	model = "Khadas VIM3L";
 
+	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 = <0 186 4>;
+		interrupt-names = "galcore";
+		reg = <0x0 0xff100000 0x0 0x800
+			0x0 0xff000000 0x0 0x400000
+			0x0 0xff63c118 0x0 0x0
+			0x0 0xff63c11c 0x0 0x0
+			0x0 0xffd01088 0x0 0x0
+			0x0 0xff63c1c8 0x0 0x0
+			>;
+		reg-names = "NN_REG","NN_SRAM","NN_MEM0",
+			"NN_MEM1","NN_RESET","NN_CLK";
+		nn_power_version = <3>;
+		nn_efuse = <0xff63003c 0x20>;
+	};
+
 	vddcpu: regulator-vddcpu {
 		/*
 		 * Silergy SY8030DEC Regulator.
-- 
2.25.1