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| author | Wills Wang <wills.wang@live.com> | 2016-03-16 16:59:59 +0800 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2016-05-21 01:25:50 +0200 |
| commit | 6a7b52bc8d30090633d098f9e988276beb7a53d5 (patch) | |
| tree | 1aaeb4e17dbba7a2602aabb811048e20225cf94e /arch/mips | |
| parent | b85dc4607268ffc49af642ab702d44c8b5ef3719 (diff) | |
| download | talos-obmc-uboot-6a7b52bc8d30090633d098f9e988276beb7a53d5.tar.gz talos-obmc-uboot-6a7b52bc8d30090633d098f9e988276beb7a53d5.zip | |
mips: ath79: add AP121 reference board
This patch add board-level code and base DT for AP121.
Signed-off-by: Wills Wang <wills.wang@live.com>
[updated defconfig, enabled CONFIG_USE_PRIVATE_LIBGCC=y]
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/dts/ap121.dts | 43 | ||||
| -rw-r--r-- | arch/mips/dts/ar933x.dtsi | 82 | ||||
| -rw-r--r-- | arch/mips/mach-ath79/Kconfig | 11 |
4 files changed, 137 insertions, 0 deletions
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index b5139187c2..30e5c6871a 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -2,6 +2,7 @@ # SPDX-License-Identifier: GPL-2.0+ # +dtb-$(CONFIG_TARGET_AP121) += ap121.dtb dtb-$(CONFIG_TARGET_PIC32MZDASK) += pic32mzda_sk.dtb targets += $(dtb-y) diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts new file mode 100644 index 0000000000..e31f601d03 --- /dev/null +++ b/arch/mips/dts/ap121.dts @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +#include "ar933x.dtsi" + +/ { + model = "AP121 Reference Board"; + compatible = "qca,ap121", "qca,ar933x"; + + aliases { + spi0 = &spi0; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&xtal { + clock-frequency = <25000000>; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + spi-max-frequency = <25000000>; + status = "okay"; + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-flash"; + memory-map = <0x9f000000 0x00800000>; + spi-max-frequency = <25000000>; + reg = <0>; + }; +}; diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi new file mode 100644 index 0000000000..11f60a2864 --- /dev/null +++ b/arch/mips/dts/ar933x.dtsi @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include "skeleton.dtsi" + +/ { + compatible = "qca,ar933x"; + + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "mips,mips24Kc"; + reg = <0>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + xtal: xtal { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-output-names = "xtal"; + }; + }; + + pinctrl { + u-boot,dm-pre-reloc; + compatible = "qca,ar933x-pinctrl"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x18040000 0x100>; + }; + + ahb { + compatible = "simple-bus"; + ranges; + + #address-cells = <1>; + #size-cells = <1>; + + apb { + compatible = "simple-bus"; + ranges; + + #address-cells = <1>; + #size-cells = <1>; + + uart0: uart@18020000 { + compatible = "qca,ar9330-uart"; + reg = <0x18020000 0x20>; + interrupts = <128 IRQ_TYPE_LEVEL_HIGH>; + + status = "disabled"; + }; + }; + + spi0: spi@1f000000 { + compatible = "qca,ar7100-spi"; + reg = <0x1f000000 0x10>; + interrupts = <129 IRQ_TYPE_LEVEL_HIGH>; + + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; diff --git a/arch/mips/mach-ath79/Kconfig b/arch/mips/mach-ath79/Kconfig index e35f1b578f..c3012f8b53 100644 --- a/arch/mips/mach-ath79/Kconfig +++ b/arch/mips/mach-ath79/Kconfig @@ -22,4 +22,15 @@ config SOC_QCA953X help This supports QCA/Atheros qca953x family SOCs. +choice + prompt "Board select" + +config TARGET_AP121 + bool "AP121 Reference Board" + select SOC_AR933X + +endchoice + +source "board/qca/ap121/Kconfig" + endmenu |
