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").
Reviewed-by: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org Reviewed-by: Andre Przywara andre.przywara@arm.com Signed-off-by: Amit Singh Tomar amittomer25@gmail.com --- Changes since v9: * Added Reviewed-by tag from Mani. Changes since v8: * No changes. Changes since v7: * No changes. Changes since v6: * Added Reviewed-by tag. Changes since v5: * Trimmed of the cubieboard7_defconfig. 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@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + memory@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"