[PATCH v3 09/10] ARM: dts: suniv: Add device tree files and bindings for F1C100s
Andre Przywara
andre.przywara at arm.com
Sun Jan 30 00:00:36 CET 2022
On Sat, 29 Jan 2022 10:23:08 -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.
> dt-bindings/dts are synced with 5.16.0
Many thanks, that looks correct now. Confirmed that the files match
exactly the Linux tree.
>
> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
> Signed-off-by: Jesse Taube <Mr.Bossman075 at gmail.com>
Reviewed-by: Andre Przywara <andre.przywara at arm.com>
Cheers,
Andre
> ---
> V1->V2:
> * Sync with Linux
> * Re-add MMC node
> V2->V3:
> * Add ifndef for mmc in sunxi-u-boot.dtsi
> * Direct copy of all files from linux
> * Squash dt-bindings here
> ---
> arch/arm/dts/Makefile | 2 +
> arch/arm/dts/suniv-f1c100s-licheepi-nano.dts | 26 ++++
> arch/arm/dts/suniv-f1c100s.dtsi | 144 ++++++++++++++++++
> arch/arm/dts/sunxi-u-boot.dtsi | 2 +
> include/dt-bindings/clock/suniv-ccu-f1c100s.h | 70 +++++++++
> include/dt-bindings/reset/suniv-ccu-f1c100s.h | 38 +++++
> 6 files changed, 282 insertions(+)
> create mode 100644 arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
> create mode 100644 arch/arm/dts/suniv-f1c100s.dtsi
> create mode 100644 include/dt-bindings/clock/suniv-ccu-f1c100s.h
> create mode 100644 include/dt-bindings/reset/suniv-ccu-f1c100s.h
>
> 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..a1154e6c7c
> --- /dev/null
> +++ b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
> @@ -0,0 +1,26 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR X11)
> +/*
> + * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
> + */
> +
> +/dts-v1/;
> +#include "suniv-f1c100s.dtsi"
> +
> +/ {
> + model = "Lichee Pi Nano";
> + compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s";
> +
> + 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..6100d3b75f
> --- /dev/null
> +++ b/arch/arm/dts/suniv-f1c100s.dtsi
> @@ -0,0 +1,144 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR X11)
> +/*
> + * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
> + * Copyright 2018 Mesih Kilinc <mesihkilinc at gmail.com>
> + */
> +
> +/ {
> + #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-system-control";
> + 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";
> + };
> + };
> + };
> +
> + ccu: clock at 1c20000 {
> + compatible = "allwinner,suniv-f1c100s-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-f1c100s-ic";
> + reg = <0x01c20400 0x400>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> +
> + pio: pinctrl at 1c20800 {
> + compatible = "allwinner,suniv-f1c100s-pinctrl";
> + reg = <0x01c20800 0x400>;
> + interrupts = <38>, <39>, <40>;
> + clocks = <&ccu 37>, <&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";
> + reg = <0x01c20c00 0x90>;
> + interrupts = <13>;
> + clocks = <&osc24M>;
> + };
> +
> + wdt: watchdog at 1c20ca0 {
> + compatible = "allwinner,suniv-f1c100s-wdt",
> + "allwinner,sun4i-a10-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 38>;
> + resets = <&ccu 24>;
> + 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 39>;
> + resets = <&ccu 25>;
> + 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 40>;
> + resets = <&ccu 26>;
> + status = "disabled";
> + };
> + };
> +};
> diff --git a/arch/arm/dts/sunxi-u-boot.dtsi b/arch/arm/dts/sunxi-u-boot.dtsi
> index f2d7361b84..0f573e6d7a 100644
> --- a/arch/arm/dts/sunxi-u-boot.dtsi
> +++ b/arch/arm/dts/sunxi-u-boot.dtsi
> @@ -12,7 +12,9 @@
>
> / {
> aliases {
> +#ifndef CONFIG_MACH_SUNIV
> mmc0 = &mmc0;
> +#endif
> #if CONFIG_MMC_SUNXI_SLOT_EXTRA == 2
> mmc1 = &mmc2;
> #endif
> diff --git a/include/dt-bindings/clock/suniv-ccu-f1c100s.h b/include/dt-bindings/clock/suniv-ccu-f1c100s.h
> new file mode 100644
> index 0000000000..f5ac155c9c
> --- /dev/null
> +++ b/include/dt-bindings/clock/suniv-ccu-f1c100s.h
> @@ -0,0 +1,70 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> + *
> + * Copyright (c) 2018 Icenowy Zheng <icenowy at aosc.xyz>
> + *
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_SUNIV_F1C100S_H_
> +#define _DT_BINDINGS_CLK_SUNIV_F1C100S_H_
> +
> +#define CLK_CPU 11
> +
> +#define CLK_BUS_DMA 14
> +#define CLK_BUS_MMC0 15
> +#define CLK_BUS_MMC1 16
> +#define CLK_BUS_DRAM 17
> +#define CLK_BUS_SPI0 18
> +#define CLK_BUS_SPI1 19
> +#define CLK_BUS_OTG 20
> +#define CLK_BUS_VE 21
> +#define CLK_BUS_LCD 22
> +#define CLK_BUS_DEINTERLACE 23
> +#define CLK_BUS_CSI 24
> +#define CLK_BUS_TVD 25
> +#define CLK_BUS_TVE 26
> +#define CLK_BUS_DE_BE 27
> +#define CLK_BUS_DE_FE 28
> +#define CLK_BUS_CODEC 29
> +#define CLK_BUS_SPDIF 30
> +#define CLK_BUS_IR 31
> +#define CLK_BUS_RSB 32
> +#define CLK_BUS_I2S0 33
> +#define CLK_BUS_I2C0 34
> +#define CLK_BUS_I2C1 35
> +#define CLK_BUS_I2C2 36
> +#define CLK_BUS_PIO 37
> +#define CLK_BUS_UART0 38
> +#define CLK_BUS_UART1 39
> +#define CLK_BUS_UART2 40
> +
> +#define CLK_MMC0 41
> +#define CLK_MMC0_SAMPLE 42
> +#define CLK_MMC0_OUTPUT 43
> +#define CLK_MMC1 44
> +#define CLK_MMC1_SAMPLE 45
> +#define CLK_MMC1_OUTPUT 46
> +#define CLK_I2S 47
> +#define CLK_SPDIF 48
> +
> +#define CLK_USB_PHY0 49
> +
> +#define CLK_DRAM_VE 50
> +#define CLK_DRAM_CSI 51
> +#define CLK_DRAM_DEINTERLACE 52
> +#define CLK_DRAM_TVD 53
> +#define CLK_DRAM_DE_FE 54
> +#define CLK_DRAM_DE_BE 55
> +
> +#define CLK_DE_BE 56
> +#define CLK_DE_FE 57
> +#define CLK_TCON 58
> +#define CLK_DEINTERLACE 59
> +#define CLK_TVE2_CLK 60
> +#define CLK_TVE1_CLK 61
> +#define CLK_TVD 62
> +#define CLK_CSI 63
> +#define CLK_VE 64
> +#define CLK_CODEC 65
> +#define CLK_AVS 66
> +
> +#endif
> diff --git a/include/dt-bindings/reset/suniv-ccu-f1c100s.h b/include/dt-bindings/reset/suniv-ccu-f1c100s.h
> new file mode 100644
> index 0000000000..6a4b4385fe
> --- /dev/null
> +++ b/include/dt-bindings/reset/suniv-ccu-f1c100s.h
> @@ -0,0 +1,38 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> + *
> + * Copyright (C) 2018 Icenowy Zheng <icenowy at aosc.xyz>
> + *
> + */
> +
> +#ifndef _DT_BINDINGS_RST_SUNIV_F1C100S_H_
> +#define _DT_BINDINGS_RST_SUNIV_F1C100S_H_
> +
> +#define RST_USB_PHY0 0
> +#define RST_BUS_DMA 1
> +#define RST_BUS_MMC0 2
> +#define RST_BUS_MMC1 3
> +#define RST_BUS_DRAM 4
> +#define RST_BUS_SPI0 5
> +#define RST_BUS_SPI1 6
> +#define RST_BUS_OTG 7
> +#define RST_BUS_VE 8
> +#define RST_BUS_LCD 9
> +#define RST_BUS_DEINTERLACE 10
> +#define RST_BUS_CSI 11
> +#define RST_BUS_TVD 12
> +#define RST_BUS_TVE 13
> +#define RST_BUS_DE_BE 14
> +#define RST_BUS_DE_FE 15
> +#define RST_BUS_CODEC 16
> +#define RST_BUS_SPDIF 17
> +#define RST_BUS_IR 18
> +#define RST_BUS_RSB 19
> +#define RST_BUS_I2S0 20
> +#define RST_BUS_I2C0 21
> +#define RST_BUS_I2C1 22
> +#define RST_BUS_I2C2 23
> +#define RST_BUS_UART0 24
> +#define RST_BUS_UART1 25
> +#define RST_BUS_UART2 26
> +
> +#endif /* _DT_BINDINGS_RST_SUNIV_F1C100S_H_ */
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