[U-Boot] [PATCH 1/5] ARM: MediaTek: Add support for MediaTek MT8518 SoC

[Matthias Brugger]

On 11/09/2019 13:14, mingming lee wrote:
> Add support for MediaTek MT8518 SoC. This include the file
> that will initialize the SoC after boot and its device tree.
> 
> Signed-off-by: mingming lee <mingming.lee at mediatek.com>
> ---
>  arch/arm/dts/mt8518.dtsi                      | 201 ++++++++++++++++++
>  arch/arm/mach-mediatek/Kconfig                |   9 +
>  arch/arm/mach-mediatek/Makefile               |   1 +
>  arch/arm/mach-mediatek/mt8518/Makefile        |   4 +
>  arch/arm/mach-mediatek/mt8518/init.c          | 116 ++++++++++
>  arch/arm/mach-mediatek/mt8518/lowlevel_init.S |  59 +++++
>  6 files changed, 390 insertions(+)
>  create mode 100644 arch/arm/dts/mt8518.dtsi
>  create mode 100644 arch/arm/mach-mediatek/mt8518/Makefile
>  create mode 100644 arch/arm/mach-mediatek/mt8518/init.c
>  create mode 100644 arch/arm/mach-mediatek/mt8518/lowlevel_init.S
> 
> diff --git a/arch/arm/dts/mt8518.dtsi b/arch/arm/dts/mt8518.dtsi
> new file mode 100644
> index 0000000000..39d001884f
> --- /dev/null
> +++ b/arch/arm/dts/mt8518.dtsi
> @@ -0,0 +1,201 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2019 MediaTek Inc.
> + * Author: Mingming Lee <mingming.lee at mediatek.com>
> + *
> + */
> +
> +#include <dt-bindings/clock/mt8518-clk.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	compatible = "mediatek,mt8518";
> +	interrupt-parent = <&sysirq>;
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		enable-method = "mediatek,mt8518-smp";
> +
> +		cpu0: cpu at 0 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x0>;
> +			clock-frequency = <1300000000>;
> +		};
> +
> +		cpu1: cpu at 1 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x1>;
> +			clock-frequency = <1300000000>;
> +		};
> +
> +		cpu2: cpu at 2 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x2>;
> +			clock-frequency = <1300000000>;
> +		};
> +
> +		cpu3: cpu at 3 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x3>;
> +			clock-frequency = <1300000000>;
> +		};
> +	};
> +
> +	chipid: chipid at 08000000 {
> +		compatible = "mediatek,chipid";
> +		reg = <0x08000000 0x0004>,
> +		      <0x08000004 0x0004>,
> +		      <0x08000008 0x0004>,
> +		      <0x0800000c 0x0004>;
> +	};

I couldn't find any driver using this compatible.
You may want to drop this 'device'.

Regards,
Matthias