diff options
| author | Xianwei Zhao <xianwei.zhao@amlogic.com> | 2024-04-01 13:10:53 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-04-12 16:13:22 +0300 |
| commit | a654af36fe8b54e360fcf155b785df3aa0eab73e (patch) | |
| tree | 3472ae6900f0567c482768ade92a4b264245bf35 /arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | |
| parent | 6ef63301fa37087414342269bc02a2a930e81779 (diff) | |
| download | linux-a654af36fe8b54e360fcf155b785df3aa0eab73e.tar.xz | |
arm64: dts: add support for A5 based Amlogic AV400
Amlogic A5 is an application processor designed for smart audio
and IoT applications.
Add basic support for the A5 based Amlogic AV400 board, which describes
the following components: CPU, GIC, IRQ, Timer and UART.
These are capable of booting up into the serial console.
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240401-basic_dt-v3-5-cb29ae1c16da@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi new file mode 100644 index 000000000000..43f68a7da2f7 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +#include "amlogic-a4-common.dtsi" +/ { + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x100>; + enable-method = "psci"; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x200>; + enable-method = "psci"; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x300>; + enable-method = "psci"; + }; + }; +}; |