Signed-off-by: Álvaro Fernández Rojas noltari@gmail.com --- arch/mips/dts/brcm,bcm6362.dtsi | 186 +++++++++++++++++++++ arch/mips/mach-bmips/Kconfig | 12 ++ include/configs/bmips_bcm6362.h | 25 +++ include/dt-bindings/clock/bcm6362-clock.h | 33 ++++ .../power-domain/bcm6362-power-domain.h | 25 +++ include/dt-bindings/reset/bcm6362-reset.h | 28 ++++ 6 files changed, 309 insertions(+) create mode 100644 arch/mips/dts/brcm,bcm6362.dtsi create mode 100644 include/configs/bmips_bcm6362.h create mode 100644 include/dt-bindings/clock/bcm6362-clock.h create mode 100644 include/dt-bindings/power-domain/bcm6362-power-domain.h create mode 100644 include/dt-bindings/reset/bcm6362-reset.h
diff --git a/arch/mips/dts/brcm,bcm6362.dtsi b/arch/mips/dts/brcm,bcm6362.dtsi new file mode 100644 index 0000000000..921fcd52c3 --- /dev/null +++ b/arch/mips/dts/brcm,bcm6362.dtsi @@ -0,0 +1,186 @@ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas noltari@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <dt-bindings/clock/bcm6362-clock.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/power-domain/bcm6362-power-domain.h> +#include <dt-bindings/reset/bcm6362-reset.h> +#include "skeleton.dtsi" + +/ { + compatible = "brcm,bcm6362"; + + aliases { + spi0 = &lsspi; + spi1 = &hsspi; + }; + + cpus { + reg = <0x10000000 0x4>; + #address-cells = <1>; + #size-cells = <0>; + u-boot,dm-pre-reloc; + + cpu@0 { + compatible = "brcm,bcm6362-cpu", "mips,mips4Kc"; + device_type = "cpu"; + reg = <0>; + u-boot,dm-pre-reloc; + }; + + cpu@1 { + compatible = "brcm,bcm6362-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; + + hsspi_pll: hsspi-pll { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <133333333>; + }; + + 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 = <0x10000004 0x4>; + #clock-cells = <1>; + }; + }; + + ubus { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + u-boot,dm-pre-reloc; + + pll_cntl: syscon@10000008 { + compatible = "syscon"; + reg = <0x10000008 0x4>; + }; + + syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&pll_cntl>; + offset = <0x0>; + mask = <0x1>; + }; + + periph_rst: reset-controller@10000010 { + compatible = "brcm,bcm6345-reset"; + reg = <0x10000010 0x4>; + #reset-cells = <1>; + }; + + wdt: watchdog@1000005c { + compatible = "brcm,bcm6345-wdt"; + reg = <0x1000005c 0xc>; + clocks = <&periph_osc>; + }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdt>; + }; + + gpio1: gpio-controller@10000080 { + compatible = "brcm,bcm6345-gpio"; + reg = <0x10000080 0x4>, <0x10000088 0x4>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <16>; + + status = "disabled"; + }; + + gpio0: gpio-controller@10000084 { + compatible = "brcm,bcm6345-gpio"; + reg = <0x10000084 0x4>, <0x1000008c 0x4>; + gpio-controller; + #gpio-cells = <2>; + + status = "disabled"; + }; + + uart0: serial@10000100 { + compatible = "brcm,bcm6345-uart"; + reg = <0x10000100 0x18>; + clocks = <&periph_osc>; + + status = "disabled"; + }; + + uart1: serial@10000120 { + compatible = "brcm,bcm6345-uart"; + reg = <0x10000120 0x18>; + clocks = <&periph_osc>; + + status = "disabled"; + }; + + lsspi: spi@10000800 { + compatible = "brcm,bcm6358-spi"; + reg = <0x10000800 0x70c>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&periph_clk BCM6362_CLK_SPI>; + resets = <&periph_rst BCM6362_RST_SPI>; + spi-max-frequency = <20000000>; + num-cs = <8>; + + status = "disabled"; + }; + + hsspi: spi@10001000 { + compatible = "brcm,bcm6328-hsspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001000 0x600>; + clocks = <&periph_clk BCM6362_CLK_HSSPI>, <&hsspi_pll>; + clock-names = "hsspi", "pll"; + resets = <&periph_rst BCM6362_RST_SPI>; + spi-max-frequency = <50000000>; + num-cs = <8>; + + status = "disabled"; + }; + + leds: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + reg = <0x10001900 0x24>; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + }; + + periph_pwr: power-controller@10001848 { + compatible = "brcm,bcm6328-power-domain"; + reg = <0x10001848 0x4>; + #power-domain-cells = <1>; + }; + + memory-controller@10003000 { + compatible = "brcm,bcm6328-mc"; + reg = <0x10003000 0x864>; + u-boot,dm-pre-reloc; + }; + }; +}; diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig index e4a0118368..2cc6a6a8d9 100644 --- a/arch/mips/mach-bmips/Kconfig +++ b/arch/mips/mach-bmips/Kconfig @@ -12,6 +12,7 @@ config SYS_SOC default "bcm6348" if SOC_BMIPS_BCM6348 default "bcm6358" if SOC_BMIPS_BCM6358 default "bcm6368" if SOC_BMIPS_BCM6368 + default "bcm6362" if SOC_BMIPS_BCM6362 default "bcm63268" if SOC_BMIPS_BCM63268
choice @@ -94,6 +95,17 @@ config SOC_BMIPS_BCM6368 help This supports BMIPS BCM6368 family including BCM6368 and BCM6369.
+config SOC_BMIPS_BCM6362 + bool "BMIPS BCM6362 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_SYSCON + help + This supports BMIPS BCM6362 family including BCM6361 and BCM6362. + config SOC_BMIPS_BCM63268 bool "BMIPS BCM63268 family" select SUPPORTS_BIG_ENDIAN diff --git a/include/configs/bmips_bcm6362.h b/include/configs/bmips_bcm6362.h new file mode 100644 index 0000000000..6ff0a33d49 --- /dev/null +++ b/include/configs/bmips_bcm6362.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas noltari@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_BMIPS_BCM6362_H +#define __CONFIG_BMIPS_BCM6362_H + +/* CPU */ +#define CONFIG_SYS_MIPS_TIMER_FREQ 200000000 + +/* RAM */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE 0x80000000 + +/* U-Boot */ +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000 + +#if defined(CONFIG_BMIPS_BOOT_RAM) +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_INIT_SP_OFFSET 0x2000 +#endif + +#endif /* __CONFIG_BMIPS_BCM6362_H */ diff --git a/include/dt-bindings/clock/bcm6362-clock.h b/include/dt-bindings/clock/bcm6362-clock.h new file mode 100644 index 0000000000..4fec0cf687 --- /dev/null +++ b/include/dt-bindings/clock/bcm6362-clock.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas noltari@gmail.com + * + * Derived from linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DT_BINDINGS_CLOCK_BCM6362_H +#define __DT_BINDINGS_CLOCK_BCM6362_H + +#define BCM6362_CLK_GLESS 0 +#define BCM6362_CLK_ADSL_QPROC 1 +#define BCM6362_CLK_ADSL_AFE 2 +#define BCM6362_CLK_ADSL 3 +#define BCM6362_CLK_MIPS 4 +#define BCM6362_CLK_WLAN_OCP 5 +#define BCM6362_CLK_SWPKT_USB 7 +#define BCM6362_CLK_SWPKT_SAR 8 +#define BCM6362_CLK_SAR 9 +#define BCM6362_CLK_ROBOSW 10 +#define BCM6362_CLK_PCM 11 +#define BCM6362_CLK_USBD 12 +#define BCM6362_CLK_USBH 13 +#define BCM6362_CLK_IPSEC 14 +#define BCM6362_CLK_SPI 15 +#define BCM6362_CLK_HSSPI 16 +#define BCM6362_CLK_PCIE 17 +#define BCM6362_CLK_FAP 18 +#define BCM6362_CLK_PHYMIPS 19 +#define BCM6362_CLK_NAND 20 + +#endif /* __DT_BINDINGS_CLOCK_BCM6362_H */ diff --git a/include/dt-bindings/power-domain/bcm6362-power-domain.h b/include/dt-bindings/power-domain/bcm6362-power-domain.h new file mode 100644 index 0000000000..eafaae1457 --- /dev/null +++ b/include/dt-bindings/power-domain/bcm6362-power-domain.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas noltari@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DT_BINDINGS_POWER_DOMAIN_BCM6362_H +#define __DT_BINDINGS_POWER_DOMAIN_BCM6362_H + +#define BCM6362_PWR_SAR 0 +#define BCM6362_PWR_IPSEC 1 +#define BCM6362_PWR_MIPS 2 +#define BCM6362_PWR_DECT 3 +#define BCM6362_PWR_USBH 4 +#define BCM6362_PWR_USBD 5 +#define BCM6362_PWR_ROBOSW 6 +#define BCM6362_PWR_PCM 7 +#define BCM6362_PWR_PERIPH 8 +#define BCM6362_PWR_ADSL_PHY 9 +#define BCM6362_PWR_GMII_PADS 10 +#define BCM6362_PWR_FAP 11 +#define BCM6362_PWR_PCIE 12 +#define BCM6362_PWR_WLAN_PADS 13 + +#endif /* __DT_BINDINGS_POWER_DOMAIN_BCM6362_H */ diff --git a/include/dt-bindings/reset/bcm6362-reset.h b/include/dt-bindings/reset/bcm6362-reset.h new file mode 100644 index 0000000000..78c43ca482 --- /dev/null +++ b/include/dt-bindings/reset/bcm6362-reset.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas noltari@gmail.com + * + * Derived from linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DT_BINDINGS_RESET_BCM6362_H +#define __DT_BINDINGS_RESET_BCM6362_H + +#define BCM6362_RST_SPI 0 +#define BCM6362_RST_IPSEC 1 +#define BCM6362_RST_EPHY 2 +#define BCM6362_RST_SAR 3 +#define BCM6362_RST_ENETSW 4 +#define BCM6362_RST_USBD 5 +#define BCM6362_RST_USBH 6 +#define BCM6362_RST_PCM 7 +#define BCM6362_RST_PCIE_CORE 8 +#define BCM6362_RST_PCIE 9 +#define BCM6362_RST_PCIE_EXT 10 +#define BCM6362_RST_WLAN_SHIM 11 +#define BCM6362_RST_DDR_PHY 12 +#define BCM6362_RST_FAP 13 +#define BCM6362_RST_WLAN_UBUS 14 + +#endif /* __DT_BINDINGS_RESET_BCM6362_H */