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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>
145 lines
2.9 KiB
Diff
145 lines
2.9 KiB
Diff
From 500a3fc1ce1b216ef4f4df73e4e048170764189e Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Wed, 17 Aug 2022 02:20:49 -0500
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Subject: [PATCH 042/117] riscv: dts: allwinner: Add DMIC sound cards
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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.../sun20i-d1-lichee-rv-86-panel.dtsi | 43 ++++++++++++++++++
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.../allwinner/sun20i-d1-lichee-rv-dock.dts | 45 +++++++++++++++++++
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2 files changed, 88 insertions(+)
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--- a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi
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+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi
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@@ -9,6 +9,33 @@
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ethernet1 = &xr829;
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};
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+ dmic_codec: dmic-codec {
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+ compatible = "dmic-codec";
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+ num-channels = <2>;
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+ #sound-dai-cells = <0>;
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+ };
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+
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+ dmic-sound {
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+ compatible = "simple-audio-card";
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+ simple-audio-card,name = "DMIC";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ simple-audio-card,dai-link@0 {
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+ format = "pdm";
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+ frame-master = <&link0_cpu>;
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+ bitclock-master = <&link0_cpu>;
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+
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+ link0_cpu: cpu {
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+ sound-dai = <&dmic>;
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+ };
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+
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+ link0_codec: codec {
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+ sound-dai = <&dmic_codec>;
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+ };
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+ };
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+ };
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+
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/* PC1 is repurposed as BT_WAKE_AP */
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/delete-node/ leds;
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@@ -24,6 +51,12 @@
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};
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};
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+&dmic {
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+ pinctrl-0 = <&dmic_pb11_d0_pin>, <&dmic_pe17_clk_pin>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+};
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+
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&ehci1 {
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status = "okay";
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};
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@@ -69,6 +102,16 @@
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pins = "PG11";
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function = "clk";
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};
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+
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+ dmic_pb11_d0_pin: dmic-pb11-d0-pin {
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+ pins = "PB11";
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+ function = "dmic";
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+ };
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+
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+ dmic_pe17_clk_pin: dmic-pe17-clk-pin {
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+ pins = "PE17";
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+ function = "dmic";
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+ };
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};
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&uart1 {
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--- a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts
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+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts
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@@ -15,12 +15,45 @@
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ethernet1 = &rtl8723ds;
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};
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+ dmic_codec: dmic-codec {
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+ compatible = "dmic-codec";
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+ num-channels = <2>;
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+ #sound-dai-cells = <0>;
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+ };
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+
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+ dmic-sound {
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+ compatible = "simple-audio-card";
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+ simple-audio-card,name = "DMIC";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ simple-audio-card,dai-link@0 {
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+ format = "pdm";
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+ frame-master = <&link0_cpu>;
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+ bitclock-master = <&link0_cpu>;
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+
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+ link0_cpu: cpu {
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+ sound-dai = <&dmic>;
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+ };
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+
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+ link0_codec: codec {
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+ sound-dai = <&dmic_codec>;
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+ };
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+ };
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+ };
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+
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wifi_pwrseq: wifi-pwrseq {
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compatible = "mmc-pwrseq-simple";
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reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
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};
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};
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+&dmic {
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+ pinctrl-0 = <&dmic_pb11_d0_pin>, <&dmic_pe17_clk_pin>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+};
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+
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&ehci1 {
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status = "okay";
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};
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@@ -55,6 +88,18 @@
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status = "okay";
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};
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+&pio {
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+ dmic_pb11_d0_pin: dmic-pb11-d0-pin {
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+ pins = "PB11";
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+ function = "dmic";
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+ };
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+
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+ dmic_pe17_clk_pin: dmic-pe17-clk-pin {
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+ pins = "PE17";
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+ function = "dmic";
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+ };
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+};
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+
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&uart1 {
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uart-has-rtscts;
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pinctrl-0 = <&uart1_pg6_pins>, <&uart1_pg8_rts_cts_pins>;
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