Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752697AbeAESZl (ORCPT + 1 other); Fri, 5 Jan 2018 13:25:41 -0500 Received: from outils.crapouillou.net ([89.234.176.41]:56654 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752574AbeAESZg (ORCPT ); Fri, 5 Jan 2018 13:25:36 -0500 From: Paul Cercueil To: Ralf Baechle Cc: Maarten ter Huurne , Paul Burton , linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, Paul Cercueil Subject: [PATCH v6 15/15] MIPS: ingenic: Initial GCW Zero support Date: Fri, 5 Jan 2018 19:25:13 +0100 Message-Id: <20180105182513.16248-16-paul@crapouillou.net> In-Reply-To: <20180105182513.16248-1-paul@crapouillou.net> References: <20180102150848.11314-1-paul@crapouillou.net> <20180105182513.16248-1-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: 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 Acked-by: Mathieu Malaterre --- arch/mips/boot/dts/ingenic/Makefile | 1 + arch/mips/boot/dts/ingenic/gcw0.dts | 62 +++++++++++++++++++++++++++++++++++++ arch/mips/configs/gcw0_defconfig | 27 ++++++++++++++++ arch/mips/jz4740/Kconfig | 4 +++ 4 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 v4: No change v5: Use SPDX license identifier Drop custom CROSS_COMPILE from defconfig v6: Add "model" property in devicetree 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..5cd76ac9cfba --- /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 { + #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..99ac1fa3b35f --- /dev/null +++ b/arch/mips/configs/gcw0_defconfig @@ -0,0 +1,27 @@ +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_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 29a9361a2b77..4dd0c446ecec 100644 --- a/arch/mips/jz4740/Kconfig +++ b/arch/mips/jz4740/Kconfig @@ -8,6 +8,10 @@ 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 -- 2.11.0