[PATCH v6 11/12] arm: add Cubieboard7 board support

[André Przywara]

On 18/03/2020 18:25, Amit Singh Tomar wrote:
> The Cubieboard is a single board computer containing a
> Actions S700 SoC(with 4 ARMv8 Cortex-A53 cores).
> 
> This patch adds respective defconfig alongwith .dts(copied
> from Linux v5.5-rc6 with hash "b3a987b0264d").
> 
> Signed-off-by: Amit Singh Tomar <amittomer25 at gmail.com>
> ---
> Changes since v5:
> 	* Trimmed of the cubieboard7_defconfig.

Thanks, that looks very good now!

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Cheers,
Andre

> Changes since v4:
>         * No changes.
> Changes since v3:
>         * added reviewed-by: tag.
> Changes since v2:
>         * No changes.   
> Changes since v1:
>         * No changes.   
> ---
>  arch/arm/dts/s700-cubieboard7.dts | 92 +++++++++++++++++++++++++++++++++++++++
>  configs/cubieboard7_defconfig     |  9 ++++
>  2 files changed, 101 insertions(+)
>  create mode 100644 arch/arm/dts/s700-cubieboard7.dts
>  create mode 100644 configs/cubieboard7_defconfig
> 
> diff --git a/arch/arm/dts/s700-cubieboard7.dts b/arch/arm/dts/s700-cubieboard7.dts
> new file mode 100644
> index 0000000..63e375c
> --- /dev/null
> +++ b/arch/arm/dts/s700-cubieboard7.dts
> @@ -0,0 +1,92 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2017 Andreas Färber
> + */
> +
> +/dts-v1/;
> +
> +#include "s700.dtsi"
> +
> +/ {
> +	compatible = "cubietech,cubieboard7", "actions,s700";
> +	model = "CubieBoard7";
> +
> +	aliases {
> +		serial3 = &uart3;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial3:115200n8";
> +	};
> +
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x80000000>;
> +	};
> +
> +	memory at 1,e0000000 {
> +		device_type = "memory";
> +		reg = <0x1 0xe0000000 0x0 0x0>;
> +	};
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c0_default>;
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c1_default>;
> +};
> +
> +&i2c2 {
> +	status = "disabled";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c2_default>;
> +};
> +
> +&pinctrl {
> +	i2c0_default: i2c0_default {
> +		pinmux {
> +			groups = "i2c0_mfp";
> +			function = "i2c0";
> +		};
> +		pinconf {
> +			pins = "i2c0_sclk", "i2c0_sdata";
> +			bias-pull-up;
> +		};
> +	};
> +
> +	i2c1_default: i2c1_default {
> +		pinmux {
> +			groups = "i2c1_dummy";
> +			function = "i2c1";
> +		};
> +		pinconf {
> +			pins = "i2c1_sclk", "i2c1_sdata";
> +			bias-pull-up;
> +		};
> +	};
> +
> +	i2c2_default: i2c2_default {
> +		pinmux {
> +			groups = "i2c2_dummy";
> +			function = "i2c2";
> +		};
> +		pinconf {
> +			pins = "i2c2_sclk", "i2c2_sdata";
> +			bias-pull-up;
> +		};
> +	};
> +};
> +
> +&timer {
> +	clocks = <&hosc>;
> +};
> +
> +&uart3 {
> +	status = "okay";
> +};
> diff --git a/configs/cubieboard7_defconfig b/configs/cubieboard7_defconfig
> new file mode 100644
> index 0000000..d12c293
> --- /dev/null
> +++ b/configs/cubieboard7_defconfig
> @@ -0,0 +1,9 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_OWL=y
> +CONFIG_MACH_S700=y
> +CONFIG_IDENT_STRING="\ncubieboard7"
> +CONFIG_BOOTDELAY=5
> +CONFIG_USE_BOOTARGS=y
> +CONFIG_BOOTARGS="console=ttyOWL3,115200n8"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DEFAULT_DEVICE_TREE="s700-cubieboard7"
>