diff options
| author | Philippe Reynes <philippe.reynes@softathome.com> | 2018-07-16 19:06:14 +0200 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2018-08-08 13:38:17 +0200 |
| commit | 341032d3f156858124de5abec6ec174a2cce1bf3 (patch) | |
| tree | b0094ca4bfeee1743e92333dde88bee7c64fe3a8 /arch | |
| parent | 3e4a68d32bd54e53758f6825a9752eb1a7099e66 (diff) | |
bcm6838: add initial support
This adds the initial support of the Broadcom BCM6838 SoC familly,
only cpu, dram, uart and leds are supported.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/dts/brcm,bcm6838.dtsi | 75 | ||||
| -rw-r--r-- | arch/mips/mach-bmips/Kconfig | 13 |
2 files changed, 88 insertions, 0 deletions
diff --git a/arch/mips/dts/brcm,bcm6838.dtsi b/arch/mips/dts/brcm,bcm6838.dtsi new file mode 100644 index 0000000000..d365d0f2ce --- /dev/null +++ b/arch/mips/dts/brcm,bcm6838.dtsi @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com> + */ + +#include "skeleton.dtsi" + +/ { + compatible = "brcm,bcm6838"; + + cpus { + reg = <0x14e00000 0x4>; + #address-cells = <1>; + #size-cells = <0>; + u-boot,dm-pre-reloc; + + cpu@0 { + compatible = "brcm,bcm6838-cpu", "mips,mips4Kc"; + device_type = "cpu"; + reg = <0>; + u-boot,dm-pre-reloc; + }; + + cpu@1 { + compatible = "brcm,bcm6838-cpu", "mips,mips4Kc"; + device_type = "cpu"; + reg = <1>; + 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; + }; + }; + + ubus { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + u-boot,dm-pre-reloc; + + memory: memory-controller@12000000 { + compatible = "brcm,bcm6328-mc"; + reg = <0x12000000 0x1000>; + u-boot,dm-pre-reloc; + }; + + uart0: serial@14e00500 { + compatible = "brcm,bcm6345-uart"; + reg = <0x14e00500 0x18>; + clocks = <&periph_osc>; + + status = "disabled"; + }; + + leds: led-controller@14e00f00 { + compatible = "brcm,bcm6328-leds"; + reg = <0x14e00f00 0x28>; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + }; + }; +}; diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig index 5968d5345e..ce02028578 100644 --- a/arch/mips/mach-bmips/Kconfig +++ b/arch/mips/mach-bmips/Kconfig @@ -14,6 +14,7 @@ config SYS_SOC default "bcm6368" if SOC_BMIPS_BCM6368 default "bcm6362" if SOC_BMIPS_BCM6362 default "bcm63268" if SOC_BMIPS_BCM63268 + default "bcm6838" if SOC_BMIPS_BCM6838 choice prompt "Broadcom MIPS SoC select" @@ -118,6 +119,18 @@ config SOC_BMIPS_BCM63268 This supports BMIPS BCM63268 family including BCM63168, BCM63169, BCM63268 and BCM63269. +config SOC_BMIPS_BCM6838 + bool "BMIPS BCM6838 family" + select MIPS_L1_CACHE_SHIFT_4 + select MIPS_TUNE_4KC + select SUPPORTS_BIG_ENDIAN + select SUPPORTS_CPU_MIPS32_R1 + select SWAP_IO_SPACE + select SYSRESET_SYSCON + help + This supports BMIPS BCM6838 family including BCM68380, BCM68381, + and BCM68385. + endchoice choice |