[PATCH v2 11/12] ARM: dts: suniv: Add device tree files for F1C100s

Jesse Taube mr.bossman075 at gmail.com
Sat Jan 29 03:31:28 CET 2022



On 1/28/22 21:25, Andre Przywara wrote:
> On Wed, 26 Jan 2022 08:53:28 -0500
> Jesse Taube <mr.bossman075 at gmail.com> wrote:
> 
>> From: Icenowy Zheng <icenowy at aosc.io>
>>
>> Add device tree files for suniv and
>> Lichee Pi Nano it is a board based on F1C100s.
> 
> As mentioned in the other email, please do a 1:1 copy from the current
> Linux tree. Yes, this will miss MMC and USB, but I am happy to take a
> fixup patch on short notice when the respective kernel patches hit some
> maintainer tree. > Cheers,
Uh dts wont compile without a mmc node its a bug in another sunxi dts.
Also Icenowy's email chnaged to to .io not .xyz can i change that in this?
> Andre
> 
>>
>> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
>> Signed-off-by: Jesse Taube <Mr.Bossman075 at gmail.com>
>> ---
>> V1->V2:
>> * Sync with Linux
>> * Re-add MMC node
>> ---
>>   arch/arm/dts/Makefile                        |   2 +
>>   arch/arm/dts/suniv-f1c100s-licheepi-nano.dts |  29 ++++
>>   arch/arm/dts/suniv-f1c100s.dtsi              |   6 +
>>   arch/arm/dts/suniv.dtsi                      | 160 +++++++++++++++++++
>>   4 files changed, 197 insertions(+)
>>   create mode 100644 arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
>>   create mode 100644 arch/arm/dts/suniv-f1c100s.dtsi
>>   create mode 100644 arch/arm/dts/suniv.dtsi
>>
>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>> index 453e2fd1a9..07030deeca 100644
>> --- a/arch/arm/dts/Makefile
>> +++ b/arch/arm/dts/Makefile
>> @@ -497,6 +497,8 @@ dtb-$(CONFIG_STM32H7) += stm32h743i-disco.dtb \
>>   	stm32h743i-eval.dtb \
>>   	stm32h750i-art-pi.dtb
>>   
>> +dtb-$(CONFIG_MACH_SUNIV) += \
>> +	suniv-f1c100s-licheepi-nano.dtb
>>   dtb-$(CONFIG_MACH_SUN4I) += \
>>   	sun4i-a10-a1000.dtb \
>>   	sun4i-a10-ba10-tvbox.dtb \
>> diff --git a/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
>> new file mode 100644
>> index 0000000000..9e89eec5bd
>> --- /dev/null
>> +++ b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
>> @@ -0,0 +1,29 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR X11)
>> +/*
>> + * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
>> + */
>> +
>> +/dts-v1/;
>> +#include "suniv-f1c100s.dtsi"
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +
>> +/ {
>> +	model = "Lichee Pi Nano";
>> +	compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s",
>> +		     "allwinner,suniv";
>> +
>> +	aliases {
>> +		serial0 = &uart0;
>> +	};
>> +
>> +	chosen {
>> +		stdout-path = "serial0:115200n8";
>> +	};
>> +};
>> +
>> +&uart0 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&uart0_pe_pins>;
>> +	status = "okay";
>> +};
>> diff --git a/arch/arm/dts/suniv-f1c100s.dtsi b/arch/arm/dts/suniv-f1c100s.dtsi
>> new file mode 100644
>> index 0000000000..f084bc8dd1
>> --- /dev/null
>> +++ b/arch/arm/dts/suniv-f1c100s.dtsi
>> @@ -0,0 +1,6 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR X11)
>> +/*
>> + * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
>> + */
>> +
>> +#include "suniv.dtsi"
>> diff --git a/arch/arm/dts/suniv.dtsi b/arch/arm/dts/suniv.dtsi
>> new file mode 100644
>> index 0000000000..ad2bbb7a12
>> --- /dev/null
>> +++ b/arch/arm/dts/suniv.dtsi
>> @@ -0,0 +1,160 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR X11)
>> +/*
>> + * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
>> + */
>> +
>> +#include <dt-bindings/clock/suniv-ccu.h>
>> +#include <dt-bindings/reset/suniv-ccu.h>
>> +
>> +/ {
>> +	#address-cells = <1>;
>> +	#size-cells = <1>;
>> +	interrupt-parent = <&intc>;
>> +
>> +	clocks {
>> +		osc24M: clk-24M {
>> +			#clock-cells = <0>;
>> +			compatible = "fixed-clock";
>> +			clock-frequency = <24000000>;
>> +			clock-output-names = "osc24M";
>> +		};
>> +
>> +		osc32k: clk-32k {
>> +			#clock-cells = <0>;
>> +			compatible = "fixed-clock";
>> +			clock-frequency = <32768>;
>> +			clock-output-names = "osc32k";
>> +		};
>> +	};
>> +
>> +	cpus {
>> +		cpu {
>> +			compatible = "arm,arm926ej-s";
>> +			device_type = "cpu";
>> +		};
>> +	};
>> +
>> +	soc {
>> +		compatible = "simple-bus";
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges;
>> +
>> +		sram-controller at 1c00000 {
>> +			compatible = "allwinner,suniv-f1c100s-system-control",
>> +				     "allwinner,sun4i-a10-sram-controller";
>> +			reg = <0x01c00000 0x30>;
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +			ranges;
>> +
>> +			sram_d: sram at 10000 {
>> +				compatible = "mmio-sram";
>> +				reg = <0x00010000 0x1000>;
>> +				#address-cells = <1>;
>> +				#size-cells = <1>;
>> +				ranges = <0 0x00010000 0x1000>;
>> +
>> +				otg_sram: sram-section at 0 {
>> +					compatible = "allwinner,suniv-f1c100s-sram-d",
>> +						     "allwinner,sun4i-a10-sram-d";
>> +					reg = <0x0000 0x1000>;
>> +					status = "disabled";
>> +				};
>> +			};
>> +		};
>> +
>> +		mmc0: mmc at 1c0f000 {
>> +			compatible = "allwinner,sun4i-a10-mmc";
>> +			reg = <0x01c0f000 0x1000>;
>> +			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
>> +			clock-names = "ahb", "mmc";
>> +			interrupts = <32>;
>> +			resets = <&ccu RST_BUS_MMC0>;
>> +			reset-names = "ahb";
>> +			status = "disabled";
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +		};
>> +
>> +		ccu: clock at 1c20000 {
>> +			compatible = "allwinner,suniv-ccu";
>> +			reg = <0x01c20000 0x400>;
>> +			clocks = <&osc24M>, <&osc32k>;
>> +			clock-names = "hosc", "losc";
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +		};
>> +
>> +		intc: interrupt-controller at 1c20400 {
>> +			compatible = "allwinner,suniv-ic";
>> +			reg = <0x01c20400 0x400>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <1>;
>> +		};
>> +
>> +		pio: pinctrl at 1c20800 {
>> +			compatible = "allwinner,suniv-pinctrl";
>> +			reg = <0x01c20800 0x400>;
>> +			interrupts = <38>, <39>, <40>;
>> +			clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
>> +			clock-names = "apb", "hosc", "losc";
>> +			gpio-controller;
>> +			interrupt-controller;
>> +			#interrupt-cells = <3>;
>> +			#gpio-cells = <3>;
>> +
>> +			uart0_pe_pins: uart0-pe-pins {
>> +				pins = "PE0", "PE1";
>> +				function = "uart0";
>> +			};
>> +		};
>> +
>> +		timer at 1c20c00 {
>> +			compatible = "allwinner,suniv-f1c100s-timer",
>> +				     "allwinner,sun4i-a10-timer";
>> +			reg = <0x01c20c00 0x90>;
>> +			interrupts = <13>;
>> +			clocks = <&osc24M>;
>> +		};
>> +
>> +		wdt: watchdog at 1c20ca0 {
>> +			compatible = "allwinner,suniv-f1c100s-wdt",
>> +				     "allwinner,sun6i-a31-wdt";
>> +			reg = <0x01c20ca0 0x20>;
>> +		};
>> +
>> +		uart0: serial at 1c25000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x01c25000 0x400>;
>> +			interrupts = <1>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART0>;
>> +			resets = <&ccu RST_BUS_UART0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart1: serial at 1c25400 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x01c25400 0x400>;
>> +			interrupts = <2>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART1>;
>> +			resets = <&ccu RST_BUS_UART1>;
>> +			status = "disabled";
>> +		};
>> +
>> +		uart2: serial at 1c25800 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x01c25800 0x400>;
>> +			interrupts = <3>;
>> +			reg-shift = <2>;
>> +			reg-io-width = <4>;
>> +			clocks = <&ccu CLK_BUS_UART2>;
>> +			resets = <&ccu RST_BUS_UART2>;
>> +			status = "disabled";
>> +		};
>> +	};
>> +};
> 


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