From 0aa94eea8d955c82014e5368a843da93f1dc58f8 Mon Sep 17 00:00:00 2001 From: Qin Jian Date: Tue, 28 Jun 2022 14:26:49 +0800 Subject: ARM: sunplus: Add initial support for Sunplus SP7021 SoC This patch aims to add an initial support for Sunplus SP7021 SoC. Signed-off-by: Qin Jian Reviewed-by: Arnd Bergmann Signed-off-by: Arnd Bergmann --- arch/arm/Kconfig | 2 ++ arch/arm/Makefile | 1 + arch/arm/mach-sunplus/Kconfig | 27 +++++++++++++++++++++++++++ arch/arm/mach-sunplus/Makefile | 8 ++++++++ arch/arm/mach-sunplus/sp7021.c | 16 ++++++++++++++++ 5 files changed, 54 insertions(+) create mode 100644 arch/arm/mach-sunplus/Kconfig create mode 100644 arch/arm/mach-sunplus/Makefile create mode 100644 arch/arm/mach-sunplus/sp7021.c (limited to 'arch/arm') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7630ba9cb6cc..cb37b17226e5 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 c8e3633f5434..56f655deebb1 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 000000000000..926cde5e3cd9 --- /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). + () + () + +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 000000000000..d211de6af2db --- /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 000000000000..774d0a5bd4eb --- /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 +#include + +static const char *sp7021_compat[] __initconst = { + "sunplus,sp7021", + NULL +}; + +DT_MACHINE_START(SP7021_DT, "SP7021") + .dt_compat = sp7021_compat, +MACHINE_END -- cgit v1.2.3 From 027a68e35206c4c82889dd7b56dc954dbc86d11b Mon Sep 17 00:00:00 2001 From: Qin Jian Date: Tue, 28 Jun 2022 14:26:50 +0800 Subject: ARM: sp7021_defconfig: Add Sunplus SP7021 defconfig Add generic Sunplus SP7021 based board defconfig Signed-off-by: Qin Jian Reviewed-by: Arnd Bergmann Signed-off-by: Arnd Bergmann --- MAINTAINERS | 1 + arch/arm/configs/multi_v7_defconfig | 1 + arch/arm/configs/sp7021_defconfig | 59 +++++++++++++++++++++++++++++++++++++ 3 files changed, 61 insertions(+) create mode 100644 arch/arm/configs/sp7021_defconfig (limited to 'arch/arm') diff --git a/MAINTAINERS b/MAINTAINERS index c0056e4c63b8..d72df61c3a30 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/configs/sp7021_*defconfig F: arch/arm/mach-sunplus/ F: drivers/irqchip/irq-sp7021-intc.c F: drivers/reset/reset-sunplus.c diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index ce9826bce29b..1a796b16e54e 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -94,6 +94,7 @@ CONFIG_MACH_SPEAR1310=y CONFIG_MACH_SPEAR1340=y CONFIG_ARCH_STI=y CONFIG_ARCH_STM32=y +CONFIG_ARCH_SUNPLUS=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_TEGRA=y CONFIG_ARCH_UNIPHIER=y diff --git a/arch/arm/configs/sp7021_defconfig b/arch/arm/configs/sp7021_defconfig new file mode 100644 index 000000000000..703b9aaa40f0 --- /dev/null +++ b/arch/arm/configs/sp7021_defconfig @@ -0,0 +1,59 @@ +CONFIG_SYSVIPC=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_RD_GZIP is not set +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_XZ is not set +# CONFIG_RD_LZO is not set +# CONFIG_RD_LZ4 is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_PERF_EVENTS=y +CONFIG_SLAB=y +CONFIG_ARCH_SUNPLUS=y +# CONFIG_VDSO is not set +CONFIG_SMP=y +CONFIG_THUMB2_KERNEL=y +CONFIG_FORCE_MAX_ZONEORDER=12 +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_UEVENT_HELPER=y +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_INPUT_SPARSEKMAP=y +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_HWMON is not set +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_RESET_CONTROLLER=y +CONFIG_EXT4_FS=y +# CONFIG_DNOTIFY is not set +CONFIG_FANOTIFY=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_IOCHARSET="utf8" +CONFIG_EXFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +CONFIG_PRINTK_TIME=y +CONFIG_DYNAMIC_DEBUG=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_USER=y -- cgit v1.2.3 From f6639994a6dded10fe3ee7882c0394dde294ecbf Mon Sep 17 00:00:00 2001 From: Qin Jian Date: Tue, 28 Jun 2022 14:26:51 +0800 Subject: ARM: dts: Add Sunplus SP7021-Demo-V3 board device tree Add the basic support for Sunplus SP7021-Demo-V3 board. Signed-off-by: Qin Jian Acked-by: Krzysztof Kozlowski Signed-off-by: Arnd Bergmann --- MAINTAINERS | 1 + arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/sunplus-sp7021-achip.dtsi | 84 ++++++++ arch/arm/boot/dts/sunplus-sp7021-demo-v3.dts | 30 +++ arch/arm/boot/dts/sunplus-sp7021.dtsi | 310 +++++++++++++++++++++++++++ 5 files changed, 427 insertions(+) create mode 100644 arch/arm/boot/dts/sunplus-sp7021-achip.dtsi create mode 100644 arch/arm/boot/dts/sunplus-sp7021-demo-v3.dts create mode 100644 arch/arm/boot/dts/sunplus-sp7021.dtsi (limited to 'arch/arm') diff --git a/MAINTAINERS b/MAINTAINERS index d72df61c3a30..0b13398a60ea 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/boot/dts/sunplus-sp7021*.dts* F: arch/arm/configs/sp7021_*defconfig F: arch/arm/mach-sunplus/ F: drivers/irqchip/irq-sp7021-intc.c diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 5112f493f494..e8f31aa96e1e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -79,6 +79,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-vinco.dtb dtb-$(CONFIG_SOC_SAMA7G5) += \ at91-sama7g5ek.dtb +dtb-$(CONFIG_SOC_SP7021) += \ + sunplus-sp7021-demo-v3.dtb dtb-$(CONFIG_ARCH_AXXIA) += \ axm5516-amarillo.dtb dtb-$(CONFIG_ARCH_BCM2835) += \ diff --git a/arch/arm/boot/dts/sunplus-sp7021-achip.dtsi b/arch/arm/boot/dts/sunplus-sp7021-achip.dtsi new file mode 100644 index 000000000000..493d32357e4e --- /dev/null +++ b/arch/arm/boot/dts/sunplus-sp7021-achip.dtsi @@ -0,0 +1,84 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for Sunplus SP7021 + * + * Copyright (C) 2021 Sunplus Technology Co. + */ + +#include "sunplus-sp7021.dtsi" +#include + +/ { + compatible = "sunplus,sp7021-achip", "sunplus,sp7021"; + model = "Sunplus SP7021 (CA7)"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a7"; + device_type = "cpu"; + reg = <0>; + clock-frequency = <931000000>; + }; + cpu1: cpu@1 { + compatible = "arm,cortex-a7"; + device_type = "cpu"; + reg = <1>; + clock-frequency = <931000000>; + }; + cpu2: cpu@2 { + compatible = "arm,cortex-a7"; + device_type = "cpu"; + reg = <2>; + clock-frequency = <931000000>; + }; + cpu3: cpu@3 { + compatible = "arm,cortex-a7"; + device_type = "cpu"; + reg = <3>; + clock-frequency = <931000000>; + }; + }; + + gic: interrupt-controller@9f101000 { + compatible = "arm,cortex-a7-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x9f101000 0x1000>, + <0x9f102000 0x2000>, + <0x9f104000 0x2000>, + <0x9f106000 0x2000>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = , + , + , + ; + clock-frequency = ; + arm,cpu-registers-not-fw-configured; + }; + + arm-pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + soc@9c000000 { + intc: interrupt-controller@780 { + interrupt-parent = <&gic>; + interrupts = , /* EXT_INT0 */ + ; /* EXT_INT1 */ + }; + }; +}; diff --git a/arch/arm/boot/dts/sunplus-sp7021-demo-v3.dts b/arch/arm/boot/dts/sunplus-sp7021-demo-v3.dts new file mode 100644 index 000000000000..d5c5ffc20565 --- /dev/null +++ b/arch/arm/boot/dts/sunplus-sp7021-demo-v3.dts @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for Sunplus SP7021 Demo V3 SBC board + * + * Copyright (C) Sunplus Technology Co. + */ + +/dts-v1/; + +#include "sunplus-sp7021-achip.dtsi" + +/ { + compatible = "sunplus,sp7021-demo-v3", "sunplus,sp7021"; + model = "Sunplus SP7021/CA7/Demo_V3"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x20000000>; + }; +}; diff --git a/arch/arm/boot/dts/sunplus-sp7021.dtsi b/arch/arm/boot/dts/sunplus-sp7021.dtsi new file mode 100644 index 000000000000..7dc4ce3619c7 --- /dev/null +++ b/arch/arm/boot/dts/sunplus-sp7021.dtsi @@ -0,0 +1,310 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for Sunplus SP7021 + * + * Copyright (C) 2021 Sunplus Technology Co. + */ + +#include +#include +#include +#include +#include + +#define XTAL 27000000 + +/ { + compatible = "sunplus,sp7021"; + model = "Sunplus SP7021"; + + clocks { + extclk: osc0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = ; + clock-output-names = "extclk"; + }; + }; + + soc@9c000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x9c000000 0x400000>; + interrupt-parent = <&intc>; + + clkc: clock-controller@4 { + compatible = "sunplus,sp7021-clkc"; + reg = <0x4 0x28>, + <0x200 0x44>, + <0x268 0x04>; + clocks = <&extclk>; + #clock-cells = <1>; + }; + + intc: interrupt-controller@780 { + compatible = "sunplus,sp7021-intc"; + reg = <0x780 0x80>, <0xa80 0x80>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + otp: otp@af00 { + compatible = "sunplus,sp7021-ocotp"; + reg = <0xaf00 0x34>, <0xaf80 0x58>; + reg-names = "hb_gpio", "otprx"; + clocks = <&clkc CLK_OTPRX>; + resets = <&rstc RST_OTPRX>; + #address-cells = <1>; + #size-cells = <1>; + + therm_calib: thermal-calibration@14 { + reg = <0x14 0x3>; + }; + disc_vol: disconnect-voltage@18 { + reg = <0x18 0x2>; + }; + mac_addr0: mac-address0@34 { + reg = <0x34 0x6>; + }; + mac_addr1: mac-address1@3a { + reg = <0x3a 0x6>; + }; + }; + + pctl: pinctrl@100 { + compatible = "sunplus,sp7021-pctl"; + reg = <0x100 0x100>, + <0x300 0x100>, + <0x32e4 0x1C>, + <0x80 0x20>; + reg-names = "moon2", "gpioxt", "first", "moon1"; + gpio-controller; + #gpio-cells = <2>; + clocks = <&clkc CLK_GPIO>; + resets = <&rstc RST_GPIO>; + + emac_pins: pinmux-emac-pins { + sunplus,pins = < + SPPCTL_IOPAD(49,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_CLK_OUT,0) + SPPCTL_IOPAD(44,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDC,0) + SPPCTL_IOPAD(43,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDIO,0) + SPPCTL_IOPAD(52,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXEN,0) + SPPCTL_IOPAD(50,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD0,0) + SPPCTL_IOPAD(51,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD1,0) + SPPCTL_IOPAD(46,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_CRSDV,0) + SPPCTL_IOPAD(47,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD0,0) + SPPCTL_IOPAD(48,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD1,0) + SPPCTL_IOPAD(45,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXER,0) + SPPCTL_IOPAD(59,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXEN,0) + SPPCTL_IOPAD(57,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD0,0) + SPPCTL_IOPAD(58,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD1,0) + SPPCTL_IOPAD(54,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_CRSDV,0) + SPPCTL_IOPAD(55,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD0,0) + SPPCTL_IOPAD(56,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD1,0) + SPPCTL_IOPAD(53,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXER,0) + >; + sunplus,zerofunc = < + MUXF_L2SW_LED_FLASH0 + MUXF_L2SW_LED_FLASH1 + MUXF_L2SW_LED_ON0 + MUXF_L2SW_LED_ON1 + MUXF_DAISY_MODE + >; + }; + + emmc_pins: pinmux-emmc-pins { + function = "CARD0_EMMC"; + groups = "CARD0_EMMC"; + }; + + leds_pins: pinmux-leds-pins { + sunplus,pins = < SPPCTL_IOPAD(0,SPPCTL_PCTL_G_GPIO,0,SPPCTL_PCTL_L_OUT) >; + }; + + sdcard_pins: pinmux-sdcard-pins { + function = "SD_CARD"; + groups = "SD_CARD"; + sunplus,pins = < SPPCTL_IOPAD(91, SPPCTL_PCTL_G_GPIO, 0, 0) >; + }; + + spi0_pins: pinmux-spi0-pins { + sunplus,pins = < + SPPCTL_IOPAD(26,SPPCTL_PCTL_G_GPIO,0,0) + SPPCTL_IOPAD(28,SPPCTL_PCTL_G_GPIO,0,0) + SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DO,0) + SPPCTL_IOPAD(25,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DI,0) + SPPCTL_IOPAD(27,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_CLK,0) + >; + }; + + uart0_pins: pinmux-uart0-pins { + function = "UA0"; + groups = "UA0"; + }; + + uart1_pins: pinmux-uart1-pins { + sunplus,pins = < + SPPCTL_IOPAD(14,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0) + SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0) + >; + }; + + uart2_pins: pinmux-uart2-pins { + sunplus,pins = < + SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA2_TX,0) + SPPCTL_IOPAD(17,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RX,0) + SPPCTL_IOPAD(18,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RTS,0) + SPPCTL_IOPAD(19,SPPCTL_PCTL_G_PMUX,MUXF_UA2_CTS,0) + >; + }; + + uart4_pins: pinmux-uart4-pins { + sunplus,pins = < + SPPCTL_IOPAD(22,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0) + SPPCTL_IOPAD(20,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0) + SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RTS,0) + SPPCTL_IOPAD(21,SPPCTL_PCTL_G_PMUX,MUXF_UA4_CTS,0) + >; + }; + }; + + rstc: reset@54 { + compatible = "sunplus,sp7021-reset"; + reg = <0x54 0x28>; + #reset-cells = <1>; + }; + + rtc: rtc@3a00 { + compatible = "sunplus,sp7021-rtc"; + reg = <0x3a00 0x80>; + reg-names = "rtc"; + clocks = <&clkc CLK_RTC>; + resets = <&rstc RST_RTC>; + interrupts = <163 IRQ_TYPE_EDGE_RISING>; + }; + + spi_controller0: spi@2d80 { + compatible = "sunplus,sp7021-spi"; + reg = <0x2d80 0x80>, <0x2e00 0x80>; + reg-names = "master", "slave"; + interrupts = <144 IRQ_TYPE_LEVEL_HIGH>, + <146 IRQ_TYPE_LEVEL_HIGH>, + <145 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dma_w", "master_risc", "slave_risc"; + clocks = <&clkc CLK_SPI_COMBO_0>; + resets = <&rstc RST_SPI_COMBO_0>; + + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + cs-gpios = <&pctl 26 GPIO_ACTIVE_LOW>, + <&pctl 28 GPIO_ACTIVE_LOW>; + }; + + spi_controller1: spi@f480 { + compatible = "sunplus,sp7021-spi"; + reg = <0xf480 0x80>, <0xf500 0x80>; + reg-names = "master", "slave"; + interrupts = <67 IRQ_TYPE_LEVEL_HIGH>, + <69 IRQ_TYPE_LEVEL_HIGH>, + <68 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dma_w", "master_risc", "slave_risc"; + clocks = <&clkc CLK_SPI_COMBO_1>; + resets = <&rstc RST_SPI_COMBO_1>; + spi-max-frequency = <25000000>; + status = "disabled"; + }; + + spi_controller2: spi@f600 { + compatible = "sunplus,sp7021-spi"; + reg = <0xf600 0x80>, <0xf680 0x80>; + reg-names = "master", "slave"; + interrupts = <70 IRQ_TYPE_LEVEL_HIGH>, + <72 IRQ_TYPE_LEVEL_HIGH>, + <71 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dma_w", "master_risc", "slave_risc"; + clocks = <&clkc CLK_SPI_COMBO_2>; + resets = <&rstc RST_SPI_COMBO_2>; + spi-max-frequency = <25000000>; + status = "disabled"; + }; + + spi_controller3: spi@f780 { + compatible = "sunplus,sp7021-spi"; + reg = <0xf780 0x80>, <0xf800 0x80>; + reg-names = "master", "slave"; + interrupts = <73 IRQ_TYPE_LEVEL_HIGH>, + <75 IRQ_TYPE_LEVEL_HIGH>, + <74 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dma_w", "master_risc", "slave_risc"; + clocks = <&clkc CLK_SPI_COMBO_3>; + resets = <&rstc RST_SPI_COMBO_3>; + spi-max-frequency = <25000000>; + status = "disabled"; + }; + + uart0: serial@900 { + compatible = "sunplus,sp7021-uart"; + reg = <0x900 0x80>; + interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLK_UA0>; + resets = <&rstc RST_UA0>; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + }; + + uart1: serial@980 { + compatible = "sunplus,sp7021-uart"; + reg = <0x980 0x80>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLK_UA1>; + resets = <&rstc RST_UA1>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "disabled"; + }; + + uart2: serial@800 { + compatible = "sunplus,sp7021-uart"; + reg = <0x800 0x80>; + interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLK_UA2>; + resets = <&rstc RST_UA2>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "disabled"; + }; + + uart3: serial@880 { + compatible = "sunplus,sp7021-uart"; + reg = <0x880 0x80>; + interrupts = <56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLK_UA3>; + resets = <&rstc RST_UA3>; + status = "disabled"; + }; + + uart4: serial@8780 { + compatible = "sunplus,sp7021-uart"; + reg = <0x8780 0x80>; + interrupts = <134 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLK_UA4>; + resets = <&rstc RST_UA4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + status = "disabled"; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&leds_pins>; + system-led { + label = "system-led"; + gpios = <&pctl 0 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "heartbeat"; + }; + }; +}; -- cgit v1.2.3 From 8f73a173430b6e5f2968c73f61bbcca4701f9a42 Mon Sep 17 00:00:00 2001 From: Tomer Maimon Date: Sun, 17 Jul 2022 12:15:59 +0300 Subject: ARM: dts: nuvoton: add reset syscon property Add nuvoton,sysgcr syscon property to the reset node to handle the general control registers. Signed-off-by: Tomer Maimon Signed-off-by: Arnd Bergmann --- arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi index 3696980a3da1..8a2f29016291 100644 --- a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi +++ b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi @@ -110,6 +110,7 @@ compatible = "nuvoton,npcm750-reset"; reg = <0xf0801000 0x70>; #reset-cells = <2>; + nuvoton,sysgcr = <&gcr>; }; clk: clock-controller@f0801000 { -- cgit v1.2.3