diff options
Diffstat (limited to 'arch/mips/boot/dts/ingenic/gcw0.dts')
-rw-r--r-- | arch/mips/boot/dts/ingenic/gcw0.dts | 62 |
1 files changed, 62 insertions, 0 deletions
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"; +}; |