The GCW Zero (http://www.gcw-zero.com) is a retro-gaming focused handheld game console, successfully kickstarted in ~2012, running Linux. Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> --- arch/mips/boot/dts/ingenic/Makefile | 1 + arch/mips/boot/dts/ingenic/gcw0.dts | 60 +++++++++++++++++++++++++++++++++++++ arch/mips/configs/gcw0_defconfig | 28 +++++++++++++++++ arch/mips/jz4740/Kconfig | 4 +++ arch/mips/jz4740/boards.c | 1 + 5 files changed, 94 insertions(+) create mode 100644 arch/mips/boot/dts/ingenic/gcw0.dts create mode 100644 arch/mips/configs/gcw0_defconfig v2: No change v3: No change diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile index f2b864f07850..f64ad1c27a28 100644 --- a/arch/mips/boot/dts/ingenic/Makefile +++ b/arch/mips/boot/dts/ingenic/Makefile @@ -1,4 +1,5 @@ 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..9c9a0137ccdf --- /dev/null +++ b/arch/mips/boot/dts/ingenic/gcw0.dts @@ -0,0 +1,60 @@ +/dts-v1/; + +#include "jz4770.dtsi" + +/ { + compatible = "gcw,zero", "ingenic,jz4770"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + chosen { + stdout-path = "serial2:57600n8"; + }; + + board { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + 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/configs/gcw0_defconfig b/arch/mips/configs/gcw0_defconfig new file mode 100644 index 000000000000..471497033855 --- /dev/null +++ b/arch/mips/configs/gcw0_defconfig @@ -0,0 +1,28 @@ +CONFIG_MACH_INGENIC=y +CONFIG_JZ4770_GCW0=y +CONFIG_HIGHMEM=y +# CONFIG_BOUNCE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_SECCOMP is not set +CONFIG_CROSS_COMPILE="mipsel-gcw0-linux-uclibc-" +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_EMBEDDED=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_SUSPEND is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_NETDEVICES=y +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_INGENIC=y +CONFIG_USB=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_TMPFS=y diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig index 922850503271..db270653fe8c 100644 --- a/arch/mips/jz4740/Kconfig +++ b/arch/mips/jz4740/Kconfig @@ -7,6 +7,10 @@ config JZ4740_QI_LB60 bool "Qi Hardware Ben NanoNote" select MACH_JZ4740 +config JZ4770_GCW0 + bool "Game Consoles Worldwide GCW Zero" + select MACH_JZ4770 + config JZ4780_CI20 bool "MIPS Creator CI20" select MACH_JZ4780 diff --git a/arch/mips/jz4740/boards.c b/arch/mips/jz4740/boards.c index a3cf64cf004a..98a4d8e68cf0 100644 --- a/arch/mips/jz4740/boards.c +++ b/arch/mips/jz4740/boards.c @@ -12,5 +12,6 @@ #include <asm/mips_machine.h> MIPS_MACHINE(MACH_INGENIC_JZ4740, "qi,lb60", "Qi Hardware Ben Nanonote", NULL); +MIPS_MACHINE(MACH_INGENIC_JZ4770, "gcw,zero", "GCW Zero", NULL); MIPS_MACHINE(MACH_INGENIC_JZ4780, "img,ci20", "Imagination Technologies CI20", NULL); -- 2.11.0
