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

Jesse Taube mr.bossman075 at gmail.com
Sat Jan 29 04:01:29 CET 2022



On 1/28/22 21:37, Andre Przywara wrote:
> On Fri, 28 Jan 2022 21:31:28 -0500
> Jesse Taube <mr.bossman075 at gmail.com> wrote:
> 
>> 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.
> 
> Not sure I follow, it compiles fine in the kernel, doesn't it?
arch/arm/dts/suniv-f1c100s-licheepi-nano.dtb: ERROR (path_references): 
/aliases: Reference to non-existent node or label "mmc0"
the alias is in:
arch/arm/dts/sunxi-u-boot.dtsi:15 		mmc0 = &mmc0;

>> Also Icenowy's email chnaged to to .io not .xyz can i change that in this?
> 
> Please no changes compared to Linux, there is no "U-Boot DT", it's
> the same hardware, so the same DT, just synced from the definitive
> repository (the Linux tree).
> Yes, the file split is different here, but that doesn't matter, just
> copy the current Linux files.
> 
> Cheers,
> Andre
> 
> 
>>> 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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