diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/dts/brcm,bcm6348.dtsi | 127 | ||||
| -rw-r--r-- | arch/mips/mach-bmips/Kconfig | 12 | ||||
| -rw-r--r-- | arch/mips/mach-bmips/include/ioremap.h | 3 |
3 files changed, 141 insertions, 1 deletions
diff --git a/arch/mips/dts/brcm,bcm6348.dtsi b/arch/mips/dts/brcm,bcm6348.dtsi new file mode 100644 index 0000000..711b643 --- /dev/null +++ b/arch/mips/dts/brcm,bcm6348.dtsi @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <dt-bindings/clock/bcm6348-clock.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/reset/bcm6348-reset.h> +#include "skeleton.dtsi" + +/ { + compatible = "brcm,bcm6348"; + + cpus { + reg = <0xfffe0000 0x4>; + #address-cells = <1>; + #size-cells = <0>; + u-boot,dm-pre-reloc; + + cpu@0 { + compatible = "brcm,bcm6348-cpu", "mips,mips4Kc"; + device_type = "cpu"; + reg = <0>; + u-boot,dm-pre-reloc; + }; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + u-boot,dm-pre-reloc; + + periph_osc: periph-osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <50000000>; + u-boot,dm-pre-reloc; + }; + + periph_clk: periph-clk { + compatible = "brcm,bcm6345-clk"; + reg = <0xfffe0004 0x4>; + #clock-cells = <1>; + }; + }; + + pflash: nor@1fc00000 { + compatible = "cfi-flash"; + reg = <0x1fc00000 0x2000000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + + status = "disabled"; + }; + + ubus { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + u-boot,dm-pre-reloc; + + pll_cntl: syscon@fffe0008 { + compatible = "syscon"; + reg = <0xfffe0008 0x4>; + }; + + syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&pll_cntl>; + offset = <0x0>; + mask = <0x1>; + }; + + periph_rst: reset-controller@fffe0028 { + compatible = "brcm,bcm6345-reset"; + reg = <0xfffe0028 0x4>; + #reset-cells = <1>; + }; + + wdt: watchdog@fffe021c { + compatible = "brcm,bcm6345-wdt"; + reg = <0xfffe021c 0xc>; + clocks = <&periph_osc>; + }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdt>; + }; + + uart0: serial@fffe0300 { + compatible = "brcm,bcm6345-uart"; + reg = <0xfffe0300 0x18>; + clocks = <&periph_osc>; + + status = "disabled"; + }; + + gpio1: gpio-controller@fffe0400 { + compatible = "brcm,bcm6345-gpio"; + reg = <0xfffe0400 0x4>, <0xfffe0408 0x4>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <5>; + + status = "disabled"; + }; + + gpio0: gpio-controller@fffe0404 { + compatible = "brcm,bcm6345-gpio"; + reg = <0xfffe0404 0x4>, <0xfffe040c 0x4>; + gpio-controller; + #gpio-cells = <2>; + + status = "disabled"; + }; + + memory-controller@fffe2300 { + compatible = "brcm,bcm6338-mc"; + reg = <0xfffe2300 0x38>; + u-boot,dm-pre-reloc; + }; + }; +}; diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig index 4a0c383..b7f7b1e 100644 --- a/arch/mips/mach-bmips/Kconfig +++ b/arch/mips/mach-bmips/Kconfig @@ -3,6 +3,7 @@ menu "Broadcom MIPS platforms" config SYS_SOC default "bcm6328" if SOC_BMIPS_BCM6328 + default "bcm6348" if SOC_BMIPS_BCM6348 default "bcm6358" if SOC_BMIPS_BCM6358 default "bcm63268" if SOC_BMIPS_BCM63268 @@ -20,6 +21,17 @@ config SOC_BMIPS_BCM6328 help This supports BMIPS BCM6328 family including BCM63281 and BCM63283. +config SOC_BMIPS_BCM6348 + bool "BMIPS BCM6348 family" + select SUPPORTS_BIG_ENDIAN + select SUPPORTS_CPU_MIPS32_R1 + select MIPS_TUNE_4KC + select MIPS_L1_CACHE_SHIFT_4 + select SWAP_IO_SPACE + select SYSRESET_WATCHDOG + help + This supports BMIPS BCM6348 family. + config SOC_BMIPS_BCM6358 bool "BMIPS BCM6358 family" select SUPPORTS_BIG_ENDIAN diff --git a/arch/mips/mach-bmips/include/ioremap.h b/arch/mips/mach-bmips/include/ioremap.h index 404690e..d3dc0b8 100644 --- a/arch/mips/mach-bmips/include/ioremap.h +++ b/arch/mips/mach-bmips/include/ioremap.h @@ -18,7 +18,8 @@ static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, static inline int is_bmips_internal_registers(phys_addr_t offset) { -#if defined(CONFIG_SOC_BMIPS_BCM6358) +#if defined(CONFIG_SOC_BMIPS_BCM6348) || \ + defined(CONFIG_SOC_BMIPS_BCM6358) if (offset >= 0xfffe0000) return 1; #endif |