diff mbox series

[v4,4/7] arm64: dts: Add DT node for the VIPNano-QI on the A311D

Message ID 20221201092131.62867-5-tomeu.vizoso@collabora.com
State New
Headers
Series Support for the NPU in Vim3 |

Commit Message

Tomeu Vizoso Dec. 1, 2022, 9:21 a.m. UTC 
  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)
v3: Fix indentation (Neil)

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 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 mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 45947c1031c4..61c8461df614 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 <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
 #include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/power/meson-g12a-power.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -2484,4 +2485,14 @@  xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
+	npu: npu@ff100000 {
+		compatible = "vivante,gc";
+		reg = <0x0 0xff100000 0x0 0x20000>;
+		interrupts = <0 147 4>;
+		clocks = <&clkc CLKID_NNA_CORE_CLK>,
+			 <&clkc CLKID_NNA_AXI_CLK>;
+		clock-names = "core", "bus";
+		resets = <&reset RESET_NNA>;
+		power-domains = <&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 = "khadas,vim3", "amlogic,a311d", "amlogic,g12b";
 };
 
+&npu {
+	status = "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