diff --git a/MAINTAINERS b/MAINTAINERS index e817e39715071b565685377c9594deb9152e6634..c0056e4c63b828d8685eb8fb9a5a63ed39fccc0d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2834,6 +2834,7 @@ F: Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml F: Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml F: Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml +F: arch/arm/mach-sunplus/ F: drivers/irqchip/irq-sp7021-intc.c F: drivers/reset/reset-sunplus.c F: include/dt-bindings/clock/sunplus,sp7021-clkc.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7630ba9cb6ccc30cd75672c57e0aa248f5a298c9..cb37b17226e519ab925a02b7b1e4a50b7b0560c7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -588,6 +588,8 @@ source "arch/arm/mach-sti/Kconfig" source "arch/arm/mach-stm32/Kconfig" +source "arch/arm/mach-sunplus/Kconfig" + source "arch/arm/mach-sunxi/Kconfig" source "arch/arm/mach-tegra/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c8e3633f5434f6fd3edc2c66797462b26eabb20f..56f655deebb14c38beddacfa713b27933c4c7b8c 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -215,6 +215,7 @@ machine-$(CONFIG_ARCH_RENESAS) += shmobile machine-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga machine-$(CONFIG_ARCH_STI) += sti machine-$(CONFIG_ARCH_STM32) += stm32 +machine-$(CONFIG_ARCH_SUNPLUS) += sunplus machine-$(CONFIG_ARCH_SUNXI) += sunxi machine-$(CONFIG_ARCH_TEGRA) += tegra machine-$(CONFIG_ARCH_U8500) += ux500 diff --git a/arch/arm/mach-sunplus/Kconfig b/arch/arm/mach-sunplus/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..926cde5e3cd91cc78ebd64a3307778f3577a31b1 --- /dev/null +++ b/arch/arm/mach-sunplus/Kconfig @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +menuconfig ARCH_SUNPLUS + bool "Sunplus SoCs" + depends on ARCH_MULTI_V7 + help + Support for Sunplus SoC family: SP7021 and succeeding SoC-based systems, + such as the Banana Pi BPI-F2S development board (and derivatives). + (<http://www.sinovoip.com.cn/ecp_view.asp?id=586>) + (<https://tibbo.com/store/plus1.html>) + +config SOC_SP7021 + bool "Sunplus SP7021 SoC support" + depends on ARCH_SUNPLUS + default ARCH_SUNPLUS + select HAVE_ARM_ARCH_TIMER + select ARM_GIC + select ARM_PSCI + select PINCTRL + select PINCTRL_SPPCTL + select SERIAL_SUNPLUS + select SERIAL_SUNPLUS_CONSOLE + help + Support for Sunplus SP7021 SoC. It is based on ARM 4-core + Cortex-A7 with various peripherals (e.g.: I2C, SPI, SDIO, + Ethernet, etc.), FPGA interface, chip-to-chip bus. + It is designed for industrial control. diff --git a/arch/arm/mach-sunplus/Makefile b/arch/arm/mach-sunplus/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..d211de6af2db99bb4b9fa805b0d50dbd3f8c4410 --- /dev/null +++ b/arch/arm/mach-sunplus/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-$(CONFIG_SOC_SP7021) += sp7021.o diff --git a/arch/arm/mach-sunplus/sp7021.c b/arch/arm/mach-sunplus/sp7021.c new file mode 100644 index 0000000000000000000000000000000000000000..774d0a5bd4eb00ed2427e2c13cfc7281ef203d58 --- /dev/null +++ b/arch/arm/mach-sunplus/sp7021.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Copyright (C) Sunplus Technology Co., Ltd. + * All rights reserved. + */ +#include <linux/kernel.h> +#include <asm/mach/arch.h> + +static const char *sp7021_compat[] __initconst = { + "sunplus,sp7021", + NULL +}; + +DT_MACHINE_START(SP7021_DT, "SP7021") + .dt_compat = sp7021_compat, +MACHINE_END