From mboxrd@z Thu Jan 1 00:00:00 1970 From: netz.kernel@gmail.com (Marty Plummer) Date: Thu, 15 Sep 2016 16:05:05 -0500 Subject: [RFC PATCH v2 5/5] ARM: hisi: add devicetree for hi3520 In-Reply-To: <20160915210505.21878-1-netz.kernel@gmail.com> References: <20160915210505.21878-1-netz.kernel@gmail.com> Message-ID: <20160915210505.21878-6-netz.kernel@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Probably needs a lot more work, but as of right now this can get me into a basic busybox userspace Signed-off-by: Marty Plummer --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/hi3520-1176-dm77a.dts | 62 +++++++++++ arch/arm/boot/dts/hi3520-1176.dtsi | 178 ++++++++++++++++++++++++++++++++ 3 files changed, 242 insertions(+) create mode 100644 arch/arm/boot/dts/hi3520-1176-dm77a.dts create mode 100644 arch/arm/boot/dts/hi3520-1176.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7ffd3a3..285f56a 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -154,6 +154,8 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb \ exynos5800-peach-pi.dtb +dtb-$(CONFIG_ARCH_HI3520_1176) += \ + hi3520-1176-dm77a.dtb dtb-$(CONFIG_ARCH_HI3620) += \ hi3620-hi4511.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += \ diff --git a/arch/arm/boot/dts/hi3520-1176-dm77a.dts b/arch/arm/boot/dts/hi3520-1176-dm77a.dts new file mode 100644 index 0000000..c87a18e --- /dev/null +++ b/arch/arm/boot/dts/hi3520-1176-dm77a.dts @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2016 Marty Plummer + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/dts-v1/; +#include "hi3520-1176.dtsi" + +/ { + model = "Nightowl zeus-dvr"; + compatible = "hisilicon,hi3520-1176"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + /* chosen { */ + /* bootargs = "mem=72M console=ttyAMA0,115200 root=/dev/ram"; */ + /* stdout-path = "serial0:115200n8"; */ + /* }; */ + + memory at e2000000 { + device_type = "memory"; + reg = <0xe2000000 0x4800000>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&dual_timer0 { + status = "okay"; +}; + +&gmac0 { + #address-cells = <1>; + #size-cells = <0>; + phy-handle = <&phy1>; + phy-mode = "mii"; + mac-address = [00 00 00 00 00 00]; + status = "okay"; + + phy1: ethernet-phy at 1 { + reg = <1>; + }; +}; diff --git a/arch/arm/boot/dts/hi3520-1176.dtsi b/arch/arm/boot/dts/hi3520-1176.dtsi new file mode 100644 index 0000000..a7dbc16 --- /dev/null +++ b/arch/arm/boot/dts/hi3520-1176.dtsi @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2016 Marty Plummer + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + /* interrupt-parent = <&vic0>; */ + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu at 0 { + device_type = "cpu"; + compatible = "arm,arm1176jzf-s"; + reg = <0>; + }; + }; + + uartclk: uartclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <101000000>; + }; + + clk_3m: clk_3m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <101000000>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + vic0: interrupt-controller at 10070000 { + compatible = "arm,pl190-vic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x10070000 0x1000>; + }; + + vic1: interrupt-controller at 10080000 { + compatible = "arm,pl190-vic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x10080000 0x1000>; + }; + + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + uart0: uart at 20090000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x20090000 0x1000>; + clocks = <&uartclk &clk_3m>; + clock-names = "uartclk", "apb_pclk"; + interrupts-extended = <&vic0 12 4>; + status = "disable"; + }; + + uart1: uart at 200a0000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x200a0000 0x1000>; + clocks = <&uartclk &clk_3m>; + clock-names = "uartclk", "apb_pclk"; + interrupts-extended = <&vic0 12 4>; + }; + + uart2: uart at 200b0000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x200b0000 0x1000>; + clocks = <&uartclk &clk_3m>; + clock-names = "uartclk", "apb_pclk"; + interrupts-extended = <&vic0 13 4>; + }; + + uart3: uart at 200c0000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x200c0000 0x1000>; + clocks = <&uartclk &clk_3m>; + clock-names = "uartclk", "apb_pclk"; + interrupts-extended = <&vic0 13 4>; + }; + + gpio0: gpio at 20150000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x20150000 0x1000>; + interrupts-extended = <&vic1 6 4>; + gpio-controller; + #gpio-cells = <2>; + clocks = <&uartclk &clk_3m>; + clock-names = "apb_pclk"; + interrupt-controller; + #interrupt-cells = <2>; + status = "disabled"; + }; + + dual_timer0: dual_timer at 20000000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x20000000 0x1000>; + interrupts-extended = <&vic0 4 4>, <&vic0 4 4>; + clocks = <&clk_3m>; + clock-names = "apb_pclk"; + status = "disable"; + }; + + dual_timer1: dual_timer at 20010000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x20010000 0x1000>; + interrupts-extended = <&vic0 5 4>, <&vic0 5 4>; + clocks = <&clk_3m>; + clock-names = "apb_pclk"; + status = "disable"; + }; + + spi_bus0: spi at 200e0000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x200e0000 0x1000>; + interrupts-extended = <&vic0 11 4>; + num-cs = <1>; + }; + }; + + sysctrl: system-controller at 20050000 { + compatible = "hisilicon,hi3520-sysctrl", "syscon"; + reg = <0x20050000 0x1000>; + }; + + reboot { + compatible = "syscon-reboot"; + regmap = <&sysctrl>; + offset = <0x4>; + mask = <0xdeadbeef>; + }; + + /* gmac0: ethernet at 10090000 { */ + /* compatible = "hisilicon,hix5hd2-gmac"; */ + /* reg = <0x10090000 0x1000>,<0x20050000 0x1000>; */ + /* interrupts-extended = <&vic0 14 4>; */ + /* clocks = <&clk_3m>; */ + /* status = "disabled"; */ + /* }; */ + + usb0: ehci at 100b0000 { + compatible = "generic-ehci"; + reg = <0x100b0000 0x1000>; + interrupts-extended = <&vic0 23 4>; + clocks = <&clk_3m>; + }; + + usb1: ohci at 100a0000 { + compatible = "generic-ohci"; + reg = <0x100a0000 0x1000>; + interrupts-extended = <&vic0 22 4>; + clocks = <&clk_3m>; + }; + }; +}; -- 2.9.3