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99545b4bb1
This target adds support for the Allwinner D1 RISC-V based SoCs.
- RISC-V single-core T-Head C906 (RV64GCV)
- Tensilica HiFi4 DSP
- DDR2/DDR3 support
- 10/100/1000M ethernet
- usual peripherals like USB2, SPI, I2C, PWM, etc.
Four boards are supported:
- Dongshan Nezha STU
- 512Mb RAM
- ethernet
- LicheePi RV Dock
- 512Mb RAM
- wireless-only (RTL8723DS)
- MangoPi MQ-Pro
- 512Mb RAM
- there are pads available for an SPI flash
- wireless-only (RTL8723DS)
- Nezha D1
- 512Mb/1Gb/2Gb RAM
- 256Mb NAND flash
- ethernet, wireless
Installation:
Standard SD-card installation via dd-ing the generated image to
an SD-card of at least 256Mb.
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
54 lines
1.5 KiB
Diff
54 lines
1.5 KiB
Diff
From 595f76548e1d51a76b1ab201293ef441233921cf Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Thu, 11 Aug 2022 23:02:43 -0500
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Subject: [PATCH 057/117] riscv: dts: allwinner: d1: Add LED controller node
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Allwinner D1 contains an LED controller. Add its devicetree node, as
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well as the pinmux used by the reference board design.
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Commit-changes: 5
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- New patch for v5
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 21 ++++++++++++++++++++
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1 file changed, 21 insertions(+)
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--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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@@ -116,6 +116,12 @@
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};
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/omit-if-no-ref/
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+ ledc_pc0_pin: ledc-pc0-pin {
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+ pins = "PC0";
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+ function = "ledc";
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+ };
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+
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+ /omit-if-no-ref/
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mmc0_pins: mmc0-pins {
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pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5";
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function = "mmc0";
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@@ -178,6 +184,21 @@
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#reset-cells = <1>;
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};
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+ ledc: led-controller@2008000 {
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+ compatible = "allwinner,sun20i-d1-ledc",
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+ "allwinner,sun50i-a100-ledc";
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+ reg = <0x2008000 0x400>;
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+ interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&ccu CLK_BUS_LEDC>, <&ccu CLK_LEDC>;
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+ clock-names = "bus", "mod";
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+ resets = <&ccu RST_BUS_LEDC>;
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+ dmas = <&dma 42>;
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+ dma-names = "tx";
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+ status = "disabled";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ };
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+
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lradc: keys@2009800 {
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compatible = "allwinner,sun20i-d1-lradc",
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"allwinner,sun50i-r329-lradc";
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