openwrt/target/linux/d1/patches-6.1/0041-riscv-dts-allwinner-d1-Add-DMIC-node.patch
Zoltan HERPAI 99545b4bb1 d1: add new target
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>
2024-02-29 16:50:22 +01:00

35 lines
1.0 KiB
Diff

From d73f2176958e405e55c4e782c6d0f888e20080e5 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Wed, 17 Aug 2022 02:08:58 -0500
Subject: [PATCH 041/117] riscv: dts: allwinner: d1: Add DMIC node
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
@@ -208,6 +208,21 @@
};
};
+ dmic: dmic@2031000 {
+ compatible = "allwinner,sun20i-d1-dmic",
+ "allwinner,sun50i-h6-dmic";
+ reg = <0x2031000 0x400>;
+ interrupts = <40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_DMIC>,
+ <&ccu CLK_DMIC>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_DMIC>;
+ dmas = <&dma 8>;
+ dma-names = "rx";
+ status = "disabled";
+ #sound-dai-cells = <0>;
+ };
+
i2s0: i2s@2032000 {
compatible = "allwinner,sun20i-d1-i2s",
"allwinner,sun50i-r329-i2s";