From 23a2168398e1263473d362cc907b591ab8cf2eaf Mon Sep 17 00:00:00 2001 From: Álvaro Fernández Rojas Date: Tue, 16 May 2017 18:42:42 +0200 Subject: MIPS: add support for Broadcom MIPS BCM3380 SoC family MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas Reviewed-by: Simon Glass --- arch/mips/dts/brcm,bcm3380.dtsi | 154 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 arch/mips/dts/brcm,bcm3380.dtsi (limited to 'arch/mips/dts/brcm,bcm3380.dtsi') diff --git a/arch/mips/dts/brcm,bcm3380.dtsi b/arch/mips/dts/brcm,bcm3380.dtsi new file mode 100644 index 0000000000..e351d5822e --- /dev/null +++ b/arch/mips/dts/brcm,bcm3380.dtsi @@ -0,0 +1,154 @@ +/* + * Copyright (C) 2017 Álvaro Fernández Rojas + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include "skeleton.dtsi" + +/ { + compatible = "brcm,bcm3380"; + + cpus { + reg = <0x14e00000 0x4>; + #address-cells = <1>; + #size-cells = <0>; + u-boot,dm-pre-reloc; + + cpu@0 { + compatible = "brcm,bcm3380-cpu", "mips,mips4Kc"; + device_type = "cpu"; + reg = <0>; + u-boot,dm-pre-reloc; + }; + + cpu@1 { + compatible = "brcm,bcm3380-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; + }; + + periph_clk0: periph-clk@14e00004 { + compatible = "brcm,bcm6345-clk"; + reg = <0x14e00004 0x4>; + #clock-cells = <1>; + }; + + periph_clk1: periph-clk@14e00008 { + compatible = "brcm,bcm6345-clk"; + reg = <0x14e00008 0x4>; + #clock-cells = <1>; + }; + }; + + ubus { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + u-boot,dm-pre-reloc; + + memory-controller@12000000 { + compatible = "brcm,bcm6328-mc"; + reg = <0x12000000 0x1000>; + u-boot,dm-pre-reloc; + }; + + periph_rst0: reset-controller@14e0008c { + compatible = "brcm,bcm6345-reset"; + reg = <0x14e0008c 0x4>; + #reset-cells = <1>; + }; + + periph_rst1: reset-controller@14e00090 { + compatible = "brcm,bcm6345-reset"; + reg = <0x14e00090 0x4>; + #reset-cells = <1>; + }; + + pll_cntl: syscon@14e00094 { + compatible = "syscon"; + reg = <0x14e00094 0x4>; + }; + + syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&pll_cntl>; + offset = <0x0>; + mask = <0x1>; + }; + + wdt: watchdog@14e000dc { + compatible = "brcm,bcm6345-wdt"; + reg = <0x14e000dc 0xc>; + + clocks = <&periph_osc>; + }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdt>; + }; + + gpio0: gpio-controller@14e00100 { + compatible = "brcm,bcm6345-gpio"; + reg = <0x14e00100 0x4>, <0x14e00108 0x4>; + gpio-controller; + #gpio-cells = <2>; + + status = "disabled"; + }; + + gpio1: gpio-controller@14e00104 { + compatible = "brcm,bcm6345-gpio"; + reg = <0x14e00104 0x4>, <0x14e0010c 0x4>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <3>; + + status = "disabled"; + }; + + uart0: serial@14e00200 { + compatible = "brcm,bcm6345-uart"; + reg = <0x14e00200 0x18>; + clocks = <&periph_osc>; + + status = "disabled"; + }; + + uart1: serial@14e00220 { + compatible = "brcm,bcm6345-uart"; + reg = <0x14e00220 0x18>; + clocks = <&periph_osc>; + + status = "disabled"; + }; + + leds: led-controller@14e00f00 { + compatible = "brcm,bcm6328-leds"; + reg = <0x14e00f00 0x1c>; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + }; + }; +}; -- cgit From c93bb1d7bb24930cd3591b0a5a980f77fabd1c29 Mon Sep 17 00:00:00 2001 From: Álvaro Fernández Rojas Date: Tue, 23 May 2017 21:24:49 +0200 Subject: mips: bmips: fix BCM3380 periph clock frequency MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of having a peripheral clock of 50 MHz like the BCM63xx family, it has a 48 MHz clock. This fixes uart baud rate calculation for BCM3380. Signed-off-by: Álvaro Fernández Rojas --- arch/mips/dts/brcm,bcm3380.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/mips/dts/brcm,bcm3380.dtsi') diff --git a/arch/mips/dts/brcm,bcm3380.dtsi b/arch/mips/dts/brcm,bcm3380.dtsi index e351d5822e..64245eb048 100644 --- a/arch/mips/dts/brcm,bcm3380.dtsi +++ b/arch/mips/dts/brcm,bcm3380.dtsi @@ -42,7 +42,7 @@ periph_osc: periph-osc { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <50000000>; + clock-frequency = <48000000>; u-boot,dm-pre-reloc; }; -- cgit