From 34e2a5ededc6140f311b3b3c88edf4e18e88126a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 24 Jan 2014 17:01:22 +0100 Subject: [PATCH 14/57] MIPS: ralink: add MT7621 dts file Signed-off-by: John Crispin --- arch/mips/ralink/dts/Makefile | 1 + arch/mips/ralink/dts/mt7621.dtsi | 257 ++++++++++++++++++++++++++++++++++ arch/mips/ralink/dts/mt7621_eval.dts | 16 +++ 3 files changed, 274 insertions(+) create mode 100644 arch/mips/ralink/dts/mt7621.dtsi create mode 100644 arch/mips/ralink/dts/mt7621_eval.dts diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile index 18194fa..9742c73 100644 --- a/arch/mips/ralink/dts/Makefile +++ b/arch/mips/ralink/dts/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o obj-$(CONFIG_DTB_MT7620A_EVAL) := mt7620a_eval.dtb.o +obj-$(CONFIG_DTB_MT7621_EVAL) := mt7621_eval.dtb.o diff --git a/arch/mips/ralink/dts/mt7621.dtsi b/arch/mips/ralink/dts/mt7621.dtsi new file mode 100644 index 0000000..6db2c57 --- /dev/null +++ b/arch/mips/ralink/dts/mt7621.dtsi @@ -0,0 +1,257 @@ +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ralink,mtk7620a-soc"; + + cpus { + cpu@0 { + compatible = "mips,mips24KEc"; + }; + }; + + cpuintc: cpuintc@0 { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + palmbus@1E000000 { + compatible = "palmbus"; + reg = <0x1E000000 0x100000>; + ranges = <0x0 0x1E000000 0x0FFFFF>; + + #address-cells = <1>; + #size-cells = <1>; + + sysc@0 { + compatible = "mtk,mt7621-sysc"; + reg = <0x0 0x100>; + }; + + wdt@100 { + compatible = "mtk,mt7621-wdt"; + reg = <0x100 0x100>; + }; + + gpio@600 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "mtk,mt7621-gpio"; + reg = <0x600 0x100>; + + gpio0: bank@0 { + reg = <0>; + compatible = "mtk,mt7621-gpio-bank"; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio1: bank@1 { + reg = <1>; + compatible = "mtk,mt7621-gpio-bank"; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio2: bank@2 { + reg = <2>; + compatible = "mtk,mt7621-gpio-bank"; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + memc@5000 { + compatible = "mtk,mt7621-memc"; + reg = <0x300 0x100>; + }; + + uartlite@c00 { + compatible = "ns16550a"; + reg = <0xc00 0x100>; + + interrupt-parent = <&gic>; + interrupts = <26>; + + reg-shift = <2>; + reg-io-width = <4>; + no-loopback-test; + }; + + uart@d00 { + compatible = "ns16550a"; + reg = <0xd00 0x100>; + + interrupt-parent = <&gic>; + interrupts = <27>; + + fifo-size = <16>; + reg-shift = <2>; + reg-io-width = <4>; + no-loopback-test; + }; + + spi@b00 { + status = "okay"; + + compatible = "ralink,mt7621-spi"; + reg = <0xb00 0x100>; + + resets = <&rstctrl 18>; + reset-names = "spi"; + + #address-cells = <1>; + #size-cells = <1>; + +/* pinctrl-names = "default"; + pinctrl-0 = <&spi_pins>;*/ + + m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "en25q64"; + reg = <0 0>; + linux,modalias = "m25p80", "en25q64"; + spi-max-frequency = <10000000>; + + m25p,chunked-io; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x30000>; + read-only; + }; + + partition@30000 { + label = "u-boot-env"; + reg = <0x30000 0x10000>; + read-only; + }; + + factory: partition@40000 { + label = "factory"; + reg = <0x40000 0x10000>; + read-only; + }; + + partition@50000 { + label = "firmware"; + reg = <0x50000 0x7a0000>; + }; + + partition@7f0000 { + label = "test"; + reg = <0x7f0000 0x10000>; + }; + }; + }; + }; + + rstctrl: rstctrl { + compatible = "ralink,rt2880-reset"; + #reset-cells = <1>; + }; + + sdhci@1E130000 { + compatible = "ralink,mt7620a-sdhci"; + reg = <0x1E130000 4000>; + + interrupt-parent = <&gic>; + interrupts = <20>; + }; + + xhci@1E1C0000 { + compatible = "xhci-platform"; + reg = <0x1E1C0000 4000>; + + interrupt-parent = <&gic>; + interrupts = <22>; + }; + + gic: gic@1fbc0000 { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "ralink,mt7621-gic"; + reg = < 0x1fbc0000 0x80 /* gic */ + 0x1fbf0000 0x8000 /* cpc */ + 0x1fbf8000 0x8000 /* gpmc */ + >; + }; + + nand@1e003000 { + compatible = "mtk,mt7621-nand"; + bank-width = <2>; + reg = <0x1e003000 0x800 + 0x1e003800 0x800>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0x00000 0x80000>; /* 64 KB */ + }; + partition@80000 { + label = "uboot_env"; + reg = <0x80000 0x80000>; /* 64 KB */ + }; + partition@100000 { + label = "factory"; + reg = <0x100000 0x40000>; + }; + partition@140000 { + label = "rootfs"; + reg = <0x140000 0xec0000>; + }; + }; + + ethernet@1e100000 { + compatible = "ralink,mt7621-eth"; + reg = <0x1e100000 10000>; + + #address-cells = <1>; + #size-cells = <0>; + + ralink,port-map = "llllw"; + + interrupt-parent = <&gic>; + interrupts = <3>; + +/* resets = <&rstctrl 21 &rstctrl 23>; + reset-names = "fe", "esw"; + + port@4 { + compatible = "ralink,mt7620a-gsw-port", "ralink,eth-port"; + reg = <4>; + + status = "disabled"; + }; + + port@5 { + compatible = "ralink,mt7620a-gsw-port", "ralink,eth-port"; + reg = <5>; + + status = "disabled"; + }; +*/ + mdio-bus { + #address-cells = <1>; + #size-cells = <0>; + + phy1f: ethernet-phy@1f { + reg = <0x1f>; + phy-mode = "rgmii"; + +/* interrupt-parent = <&gic>; + interrupts = <23>; +*/ }; + }; + }; + + gsw@1e110000 { + compatible = "ralink,mt7620a-gsw"; + reg = <0x1e110000 8000>; + }; +}; diff --git a/arch/mips/ralink/dts/mt7621_eval.dts b/arch/mips/ralink/dts/mt7621_eval.dts new file mode 100644 index 0000000..834f59c --- /dev/null +++ b/arch/mips/ralink/dts/mt7621_eval.dts @@ -0,0 +1,16 @@ +/dts-v1/; + +/include/ "mt7621.dtsi" + +/ { + compatible = "ralink,mt7621-eval-board", "ralink,mt7621-soc"; + model = "Ralink MT7621 evaluation board"; + + memory@0 { + reg = <0x0 0x2000000>; + }; + + chosen { + bootargs = "console=ttyS0,57600"; + }; +}; -- 1.7.10.4