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@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@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@0 {device_type = "cpu";compatible = "arm,cortex-a53";reg = <0x0>;clock-frequency = <1300000000>;};cpu1: cpu@1 {device_type = "cpu";compatible = "arm,cortex-a53";reg = <0x1>;clock-frequency = <1300000000>;};cpu2: cpu@2 {device_type = "cpu";compatible = "arm,cortex-a53";reg = <0x2>;clock-frequency = <1300000000>;};cpu3: cpu@3 {device_type = "cpu";compatible = "arm,cortex-a53";reg = <0x3>;clock-frequency = <1300000000>;};- };
- chipid: chipid@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