[PATCH v2 11/12] ARM: dts: suniv: Add device tree files for F1C100s
Andre Przywara
andre.przywara at arm.com
Sat Jan 29 12:25:54 CET 2022
On Fri, 28 Jan 2022 22:01:29 -0500
Jesse Taube <mr.bossman075 at gmail.com> wrote:
> 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;
Ah, I see, our alias hack. Since it's temporary, we can just #ifndef it
with CONFIG_MACH_SUNIV in sunxi-u-boot.dtsi.
Try that, or I fix it up later.
Cheers,
Andre
>
> >> 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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