Re: [PATCH v9 5/6] arm64: dts: Add dts files for Hisilicon Hi6220 SoC

[Bintian <bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>]

Hello Mark, Rob and other ARM64 DT maintainers,

Could you help to ack this patch?

Thanks for your time.

Bintian

On 2015/5/30 9:51, Bintian Wang wrote:
> Add initial dtsi file to support Hisilicon Hi6220 SoC with
> support of Octal core CPUs in two clusters and each cluster
> has quard Cortex-A53.
>
> Also add dts file to support HiKey development board which
> based on Hi6220 SoC.
>
> Signed-off-by: Bintian Wang <bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> Acked-by: Haojian Zhuang <haojian.zhuang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Reviewed-by: Yiping Xu <xuyiping-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>
> Tested-by: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
> Tested-by: Tyler Baker <tyler.baker-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Tested-by: Kevin Hilman <khilman-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> ---
>   arch/arm64/boot/dts/Makefile                   |    1 +
>   arch/arm64/boot/dts/hisilicon/Makefile         |    5 +
>   arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts |   31 +++++
>   arch/arm64/boot/dts/hisilicon/hi6220.dtsi      |  172 ++++++++++++++++++++++++
>   4 files changed, 209 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/hisilicon/Makefile
>   create mode 100644 arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
>   create mode 100644 arch/arm64/boot/dts/hisilicon/hi6220.dtsi
>
> diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
> index ad26a75..38913be 100644
> --- a/arch/arm64/boot/dts/Makefile
> +++ b/arch/arm64/boot/dts/Makefile
> @@ -4,6 +4,7 @@ dts-dirs += arm
>   dts-dirs += cavium
>   dts-dirs += exynos
>   dts-dirs += freescale
> +dts-dirs += hisilicon
>   dts-dirs += mediatek
>   dts-dirs += qcom
>   dts-dirs += sprd
> diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile
> new file mode 100644
> index 0000000..fa81a6e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/hisilicon/Makefile
> @@ -0,0 +1,5 @@
> +dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
> +
> +always		:= $(dtb-y)
> +subdir-y	:= $(dts-dirs)
> +clean-files	:= *.dtb
> diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
> new file mode 100644
> index 0000000..e36a539
> --- /dev/null
> +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
> @@ -0,0 +1,31 @@
> +/*
> + * dts file for Hisilicon HiKey Development Board
> + *
> + * Copyright (C) 2015, Hisilicon Ltd.
> + *
> + */
> +
> +/dts-v1/;
> +
> +/*Reserved 1MB memory for MCU*/
> +/memreserve/ 0x05e00000 0x00100000;
> +
> +#include "hi6220.dtsi"
> +
> +/ {
> +	model = "HiKey Development Board";
> +	compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x40000000>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> new file mode 100644
> index 0000000..229937f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> @@ -0,0 +1,172 @@
> +/*
> + * dts file for Hisilicon Hi6220 SoC
> + *
> + * Copyright (C) 2015, Hisilicon Ltd.
> + */
> +
> +#include <dt-bindings/clock/hi6220-clock.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	compatible = "hisilicon,hi6220";
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	psci {
> +		compatible = "arm,psci-0.2";
> +		method = "smc";
> +	};
> +
> +	cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		cpu-map {
> +			cluster0 {
> +				core0 {
> +					cpu = <&cpu0>;
> +				};
> +				core1 {
> +					cpu = <&cpu1>;
> +				};
> +				core2 {
> +					cpu = <&cpu2>;
> +				};
> +				core3 {
> +					cpu = <&cpu3>;
> +				};
> +			};
> +			cluster1 {
> +				core0 {
> +					cpu = <&cpu4>;
> +				};
> +				core1 {
> +					cpu = <&cpu5>;
> +				};
> +				core2 {
> +					cpu = <&cpu6>;
> +				};
> +				core3 {
> +					cpu = <&cpu7>;
> +				};
> +			};
> +		};
> +
> +		cpu0: cpu@0 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x0>;
> +			enable-method = "psci";
> +		};
> +
> +		cpu1: cpu@1 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x1>;
> +			enable-method = "psci";
> +		};
> +
> +		cpu2: cpu@2 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x2>;
> +			enable-method = "psci";
> +		};
> +
> +		cpu3: cpu@3 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x3>;
> +			enable-method = "psci";
> +		};
> +
> +		cpu4: cpu@100 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x100>;
> +			enable-method = "psci";
> +		};
> +
> +		cpu5: cpu@101 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x101>;
> +			enable-method = "psci";
> +		};
> +
> +		cpu6: cpu@102 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x102>;
> +			enable-method = "psci";
> +		};
> +
> +		cpu7: cpu@103 {
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			device_type = "cpu";
> +			reg = <0x0 0x103>;
> +			enable-method = "psci";
> +		};
> +	};
> +
> +	gic: interrupt-controller@f6801000 {
> +		compatible = "arm,gic-400";
> +		reg = <0x0 0xf6801000 0 0x1000>, /* GICD */
> +		      <0x0 0xf6802000 0 0x2000>, /* GICC */
> +		      <0x0 0xf6804000 0 0x2000>, /* GICH */
> +		      <0x0 0xf6806000 0 0x2000>; /* GICV */
> +		#address-cells = <0>;
> +		#interrupt-cells = <3>;
> +		interrupt-controller;
> +		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		ao_ctrl: ao_ctrl {
> +			compatible = "hisilicon,hi6220-aoctrl", "syscon";
> +			reg = <0x0 0xf7800000 0x0 0x2000>;
> +			#clock-cells = <1>;
> +		};
> +
> +		sys_ctrl: sys_ctrl {
> +			compatible = "hisilicon,hi6220-sysctrl", "syscon";
> +			reg = <0x0 0xf7030000 0x0 0x2000>;
> +			#clock-cells = <1>;
> +		};
> +
> +		media_ctrl: media_ctrl {
> +			compatible = "hisilicon,hi6220-mediactrl", "syscon";
> +			reg = <0x0 0xf4410000 0x0 0x1000>;
> +			#clock-cells = <1>;
> +		};
> +
> +		pm_ctrl: pm_ctrl {
> +			compatible = "hisilicon,hi6220-pmctrl", "syscon";
> +			reg = <0x0 0xf7032000 0x0 0x1000>;
> +			#clock-cells = <1>;
> +		};
> +
> +		uart0: uart@f8015000 {	/* console */
> +			compatible = "arm,pl011", "arm,primecell";
> +			reg = <0x0 0xf8015000 0x0 0x1000>;
> +			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ao_ctrl HI6220_UART0_PCLK>, <&ao_ctrl HI6220_UART0_PCLK>;
> +			clock-names = "uartclk", "apb_pclk";
> +		};
> +	};
> +};
>

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