[PATCH v3 09/10] ARM: dts: suniv: Add device tree files and bindings for F1C100s

Jesse Taube mr.bossman075 at gmail.com
Sat Jan 29 16:23:08 CET 2022


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

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
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_ */
-- 
2.34.1



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