Commit 7aacf86b authored by Nathan Sullivan's avatar Nathan Sullivan Committed by Ralf Baechle

MIPS: NI 169445 board support

Support the National Instruments 169445 board.
Signed-off-by: default avatarNathan Sullivan <nathan.sullivan@ni.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/16782/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 0c4037b9
National Instruments MIPS platforms
required root node properties:
- compatible: must be "ni,169445"
CPU Nodes
- compatible: must be "mti,mips14KEc"
......@@ -5,6 +5,7 @@ dts-dirs += ingenic
dts-dirs += lantiq
dts-dirs += mti
dts-dirs += netlogic
dts-dirs += ni
dts-dirs += pic32
dts-dirs += qca
dts-dirs += ralink
......
/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ni,169445";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "mti,mips14KEc";
clocks = <&baseclk>;
reg = <0>;
};
};
memory@0 {
device_type = "memory";
reg = <0x0 0x10000000>;
};
baseclk: baseclock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
};
cpu_intc: interrupt-controller {
#address-cells = <0>;
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
ahb@1f300000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x1f300000 0x80FFF>;
gpio1: gpio@10 {
compatible = "ni,169445-nand-gpio";
reg = <0x10 0x4>;
reg-names = "dat";
gpio-controller;
#gpio-cells = <2>;
};
gpio2: gpio@14 {
compatible = "ni,169445-nand-gpio";
reg = <0x14 0x4>;
reg-names = "dat";
gpio-controller;
#gpio-cells = <2>;
no-output;
};
nand@0 {
compatible = "gpio-control-nand";
nand-on-flash-bbt;
nand-ecc-mode = "soft_bch";
nand-ecc-step-size = <512>;
nand-ecc-strength = <4>;
reg = <0x0 4>;
gpios = <&gpio2 0 0>, /* rdy */
<&gpio1 1 0>, /* nce */
<&gpio1 2 0>, /* ale */
<&gpio1 3 0>, /* cle */
<&gpio1 4 0>; /* nwp */
};
serial@80000 {
compatible = "ns16550a";
reg = <0x80000 0x1000>;
interrupt-parent = <&cpu_intc>;
interrupts = <6>;
clocks = <&baseclk>;
reg-shift = <0>;
};
ethernet@40000 {
compatible = "snps,dwmac-4.10a";
interrupt-parent = <&cpu_intc>;
interrupts = <5>;
interrupt-names = "macirq";
reg = <0x40000 0x2000>;
clock-names = "stmmaceth", "pclk";
clocks = <&baseclk>, <&baseclk>;
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
dtb-$(CONFIG_FIT_IMAGE_FDT_NI169445) += 169445.dtb
# Force kbuild to make empty built-in.o if necessary
obj- += dummy.o
always := $(dtb-y)
clean-files := *.dtb *.dtb.S
CONFIG_FIT_IMAGE_FDT_NI169445=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_MTD=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_ECC_BCH=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_GPIO=y
CONFIG_MTD_NAND_IDS=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BLOCK=y
CONFIG_NETDEVICES=y
CONFIG_STMMAC_ETH=y
CONFIG_STMMAC_PLATFORM=y
CONFIG_DWMAC_GENERIC=y
......@@ -36,4 +36,10 @@ config FIT_IMAGE_FDT_BOSTON
enable this if you wish to boot on a MIPS Boston board, as it is
expected by the bootloader.
config FIT_IMAGE_FDT_NI169445
bool "Include FDT for NI 169445"
help
Enable this to include the FDT for the 169445 platform from
National Instruments in the FIT kernel image.
endif
......@@ -54,3 +54,28 @@
};
};
#endif /* CONFIG_FIT_IMAGE_FDT_BOSTON */
#ifdef CONFIG_FIT_IMAGE_FDT_NI169445
/ {
images {
fdt@ni169445 {
description = "NI 169445 device tree";
data = /incbin/("boot/dts/ni/169445.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
hash@0 {
algo = "sha1";
};
};
};
configurations {
conf@ni169445 {
description = "NI 169445 Linux Kernel";
kernel = "kernel@0";
fdt = "fdt@ni169445";
};
};
};
#endif /* CONFIG_FIT_IMAGE_FDT_NI169445 */
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