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MIPS: BMIPS: Add device tree example for BCM3368

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This adds a device tree example for Netgear CVG834G.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Cc: f.fainelli@gmail.com
Cc: jogo@openwrt.org
Cc: cernekee@gmail.com
Cc: robh@kernel.org
Cc: simon@fire.lp0.eu
Cc: john@phrozen.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13843/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Álvaro Fernández Rojas 2016-08-03 11:58:28 +02:00 committed by Ralf Baechle
parent 4bac0e2afc
commit 484d83b3d6
4 changed files with 129 additions and 0 deletions
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4
arch/mips/bmips/Kconfig
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@ -65,6 +65,10 @@ config DT_COMTREND_VR3032U
bool "Comtrend VR-3032u"
select BUILTIN_DTB
config DT_NETGEAR_CVG834G
bool "NETGEAR CVG834G"
select BUILTIN_DTB
config DT_SFR_NEUFBOX4_SERCOMM
bool "SFR Neufbox 4 (Sercomm)"
select BUILTIN_DTB

2
arch/mips/boot/dts/brcm/Makefile
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@ -11,9 +11,11 @@ dtb-$(CONFIG_DT_BCM97420C) += bcm97420c.dtb
dtb-$(CONFIG_DT_BCM97425SVMB) += bcm97425svmb.dtb
dtb-$(CONFIG_DT_BCM97435SVMB) += bcm97435svmb.dtb
dtb-$(CONFIG_DT_COMTREND_VR3032U) += bcm63268-comtrend-vr-3032u.dtb
dtb-$(CONFIG_DT_NETGEAR_CVG834G) += bcm3368-netgear-cvg834g.dtb
dtb-$(CONFIG_DT_SFR_NEUFBOX4_SERCOMM) += bcm6358-neufbox4-sercomm.dtb
dtb-$(CONFIG_DT_NONE) += \
bcm3368-netgear-cvg834g.dtb \
bcm6358-neufbox4-sercomm.dtb \
bcm63268-comtrend-vr-3032u.dtb \
bcm93384wvg.dtb \

22
arch/mips/boot/dts/brcm/bcm3368-netgear-cvg834g.dts Normal file
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@ -0,0 +1,22 @@
/dts-v1/;
/include/ "bcm3368.dtsi"
/ {
compatible = "netgear,cvg834g", "brcm,bcm3368";
model = "NETGEAR CVG834G";
memory@0 {
device_type = "memory";
reg = <0x00000000 0x02000000>;
};
chosen {
bootargs = "console=ttyS0,115200";
stdout-path = &uart0;
};
};
&uart0 {
status = "okay";
};

101
arch/mips/boot/dts/brcm/bcm3368.dtsi Normal file
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@ -0,0 +1,101 @@
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "brcm,bcm3368";
cpus {
#address-cells = <1>;
#size-cells = <0>;
mips-hpt-frequency = <150000000>;
cpu@0 {
compatible = "brcm,bmips4350";
device_type = "cpu";
reg = <0>;
};
cpu@1 {
compatible = "brcm,bmips4350";
device_type = "cpu";
reg = <1>;
};
};
clocks {
periph_clk: periph-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
};
};
aliases {
serial0 = &uart0;
serial1 = &uart1;
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
ubus {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
periph_cntl: syscon@fff8c000 {
compatible = "syscon";
reg = <0xfff8c000 0xc>;
native-endian;
};
reboot: syscon-reboot@fff8c008 {
compatible = "syscon-reboot";
regmap = <&periph_cntl>;
offset = <0x8>;
mask = <0x1>;
};
periph_intc: interrupt-controller@fff8c00c {
compatible = "brcm,bcm6345-l1-intc";
reg = <0xfff8c00c 0x8>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpu_intc>;
interrupts = <2>;
};
uart0: serial@fff8c100 {
compatible = "brcm,bcm6345-uart";
reg = <0xfff8c100 0x18>;
interrupt-parent = <&periph_intc>;
interrupts = <2>;
clocks = <&periph_clk>;
status = "disabled";
};
uart1: serial@fff8c120 {
compatible = "brcm,bcm6345-uart";
reg = <0xfff8c120 0x18>;
interrupt-parent = <&periph_intc>;
interrupts = <3>;
clocks = <&periph_clk>;
status = "disabled";
};
};
};