diff options
Diffstat (limited to 'arch/mips/boot/dts/ingenic')
-rw-r--r-- | arch/mips/boot/dts/ingenic/Makefile | 1 | ||||
-rw-r--r-- | arch/mips/boot/dts/ingenic/gcw0.dts | 62 | ||||
-rw-r--r-- | arch/mips/boot/dts/ingenic/jz4770.dtsi | 212 |
3 files changed, 275 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile index 6a31759839b4..5b1361a89e02 100644 --- a/arch/mips/boot/dts/ingenic/Makefile +++ b/arch/mips/boot/dts/ingenic/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_JZ4740_QI_LB60) += qi_lb60.dtb +dtb-$(CONFIG_JZ4770_GCW0) += gcw0.dtb dtb-$(CONFIG_JZ4780_CI20) += ci20.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts new file mode 100644 index 000000000000..35f0291e8d38 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/gcw0.dts @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "jz4770.dtsi" + +/ { + compatible = "gcw,zero", "ingenic,jz4770"; + model = "GCW Zero"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + chosen { + stdout-path = "serial2:57600n8"; + }; + + board { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + otg_phy: otg-phy { + compatible = "usb-nop-xceiv"; + clocks = <&cgu JZ4770_CLK_OTG_PHY>; + clock-names = "main_clk"; + }; + }; +}; + +&ext { + clock-frequency = <12000000>; +}; + +&uart2 { + status = "okay"; +}; + +&cgu { + /* Put high-speed peripherals under PLL1, such that we can change the + * PLL0 frequency on demand without having to suspend peripherals. + * We use a rate of 432 MHz, which is the least common multiple of + * 27 MHz (required by TV encoder) and 48 MHz (required by USB host). + */ + assigned-clocks = + <&cgu JZ4770_CLK_PLL1>, + <&cgu JZ4770_CLK_UHC>; + assigned-clock-parents = + <0>, + <&cgu JZ4770_CLK_PLL1>; + assigned-clock-rates = + <432000000>; +}; + +&uhc { + /* The WiFi module is connected to the UHC. */ + status = "okay"; +}; diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi new file mode 100644 index 000000000000..7c2804f3f5f1 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi @@ -0,0 +1,212 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/clock/jz4770-cgu.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ingenic,jz4770"; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + intc: interrupt-controller@10001000 { + compatible = "ingenic,jz4770-intc"; + reg = <0x10001000 0x40>; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + ext: ext { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + osc32k: osc32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + cgu: jz4770-cgu@10000000 { + compatible = "ingenic,jz4770-cgu"; + reg = <0x10000000 0x100>; + + clocks = <&ext>, <&osc32k>; + clock-names = "ext", "osc32k"; + + #clock-cells = <1>; + }; + + pinctrl: pin-controller@10010000 { + compatible = "ingenic,jz4770-pinctrl"; + reg = <0x10010000 0x600>; + + #address-cells = <1>; + #size-cells = <0>; + + gpa: gpio@0 { + compatible = "ingenic,jz4770-gpio"; + reg = <0>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <17>; + }; + + gpb: gpio@1 { + compatible = "ingenic,jz4770-gpio"; + reg = <1>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 32 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <16>; + }; + + gpc: gpio@2 { + compatible = "ingenic,jz4770-gpio"; + reg = <2>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 64 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <15>; + }; + + gpd: gpio@3 { + compatible = "ingenic,jz4770-gpio"; + reg = <3>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 96 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <14>; + }; + + gpe: gpio@4 { + compatible = "ingenic,jz4770-gpio"; + reg = <4>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 128 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <13>; + }; + + gpf: gpio@5 { + compatible = "ingenic,jz4770-gpio"; + reg = <5>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 160 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <12>; + }; + }; + + uart0: serial@10030000 { + compatible = "ingenic,jz4770-uart"; + reg = <0x10030000 0x100>; + + clocks = <&ext>, <&cgu JZ4770_CLK_UART0>; + clock-names = "baud", "module"; + + interrupt-parent = <&intc>; + interrupts = <5>; + + status = "disabled"; + }; + + uart1: serial@10031000 { + compatible = "ingenic,jz4770-uart"; + reg = <0x10031000 0x100>; + + clocks = <&ext>, <&cgu JZ4770_CLK_UART1>; + clock-names = "baud", "module"; + + interrupt-parent = <&intc>; + interrupts = <4>; + + status = "disabled"; + }; + + uart2: serial@10032000 { + compatible = "ingenic,jz4770-uart"; + reg = <0x10032000 0x100>; + + clocks = <&ext>, <&cgu JZ4770_CLK_UART2>; + clock-names = "baud", "module"; + + interrupt-parent = <&intc>; + interrupts = <3>; + + status = "disabled"; + }; + + uart3: serial@10033000 { + compatible = "ingenic,jz4770-uart"; + reg = <0x10033000 0x100>; + + clocks = <&ext>, <&cgu JZ4770_CLK_UART3>; + clock-names = "baud", "module"; + + interrupt-parent = <&intc>; + interrupts = <2>; + + status = "disabled"; + }; + + uhc: uhc@13430000 { + compatible = "generic-ohci"; + reg = <0x13430000 0x1000>; + + clocks = <&cgu JZ4770_CLK_UHC>, <&cgu JZ4770_CLK_UHC_PHY>; + assigned-clocks = <&cgu JZ4770_CLK_UHC>; + assigned-clock-rates = <48000000>; + + interrupt-parent = <&intc>; + interrupts = <20>; + + status = "disabled"; + }; +}; |