add alsa driver

Signed-off-by: gh-sxp <[email protected]>
ruyisdk · Nov 13, 2024 · e8c0e44 · e8c0e44
1 parent 15dc6b4
commit e8c0e44
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Showing 23 changed files with 6,255 additions and 1 deletion.
diff --git a/arch/riscv/boot/dts/canaan/k230-canmv.dts b/arch/riscv/boot/dts/canaan/k230-canmv.dts
@@ -21,6 +21,14 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x20000000>;
 	};
+
+	sound {
+		status                      = "okay";
+		compatible                  = "canaan,k230-audio-inno";
+		canaan,model                = "K230_I2S_INNO";
+		canaan,k230-i2s-controller  = <&i2s>;
+		canaan,k230-audio-codec     = <&inno_codec>;
+	};
 };
 
 &uart0 {

diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/canaan/k230.dtsi
@@ -518,6 +518,43 @@
 			clock-names         = "vpu";
 		};
 
+		pdma: pdma@0x80804000 {
+			#dma-cells          = <4>;
+			dma-channels        = <8>;
+			dma-requests        = <35>;
+			status              = "okay";
+			compatible          = "canaan,k230-pdma";
+			reg                 = <0x0  0x80804000 0x0 0x400>;
+			interrupts          = <203 IRQ_TYPE_LEVEL_HIGH>;
+			clocks              = <&pdma_aclk_gate>;
+		};
+
+		i2s: i2s@0x9140f000 {
+			status              = "okay";
+			compatible          = "canaan,snps,designware-i2s";
+			// compatible          = "snps,designware-i2s";
+			reg                 = <0x0 0x9140f000 0x0 0x400>;
+			dmas                = <&pdma 1 0xfff 0 0x14>, <&pdma 1 0xfff 0 0x15>;
+			dma-names           = "tx", "rx";
+			clocks              = <&audio_dev_clk>;
+			clock-names         = "i2sclk";
+		};
+
+		/* audio */
+		audio: audio@0x9140f400 {
+			status              = "okay";
+			compatible          = "canaan,k230-audio";
+			reg                 = <0x0 0x9140f400 0x0 0xc00>;
+		};
+
+		inno_codec:inno_codec@0x9140e000{
+			status              = "okay";
+			compatible          = "canaan,k230-inno-codec";
+			reg                 = <0x0 0x9140e000 0x0 0x1000>;
+			clocks              = <&codec_adc_mclk>,<&codec_dac_mclk>;
+			clock-names         = "adc", "dac";
+		};
+
 		gpu: gpu@90800000 {
 			compatible = "verisilicon,gc8000ul";
 			reg = <0x0 0x90800000 0x0 0x1000>;

diff --git a/arch/riscv/configs/k230_defconfig b/arch/riscv/configs/k230_defconfig
@@ -303,3 +303,14 @@ CONFIG_CFG80211_WEXT=y
 CONFIG_MAC80211=y
 CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+# CONFIG_SND_DESIGNWARE_I2S=y
+# CONFIG_SND_DESIGNWARE_PCM=y
+CONFIG_CANAAN_SND_DESIGNWARE_I2S=y
+CONFIG_CANAAN_SND_DESIGNWARE_PCM=y
+CONFIG_SND_SOC_K230_INNO=y
+CONFIG_SND_SOC_CANAAN_K230_INNO=y
+CONFIG_SND_SOC_CANAAN_K230_AUDIO=y
+CONFIG_K230_PERIDMA=y
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
@@ -432,7 +432,7 @@ config MOXART_DMA
 	select DMA_VIRTUAL_CHANNELS
 	help
 	  Enable support for the MOXA ART SoC DMA controller.
- 
+
 	  Say Y here if you enabled MMP ADMA, otherwise say N.
 
 config MPC512X_DMA
@@ -733,6 +733,17 @@ config XILINX_ZYNQMP_DPDMA
 	  driver provides the dmaengine required by the DisplayPort subsystem
 	  display driver.
 
+config K230_PERIDMA
+    tristate "K230 Periphal DMA support"
+    depends on ARCH_RV64I
+    select DMA_ENGINE
+    select DMA_VIRTUAL_CHANNELS
+    help
+      Enable support for the Periphal DMA controller present in the K230 SoC.The DMA
+	  provides high performance block data movement between Host memory
+	  and the DMA subsystem. These direct memory transfers can be both in
+	  the Host to Peripherals and Peripherals to Host transfers.
+
 # driver files
 source "drivers/dma/bestcomm/Kconfig"
 

diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
@@ -82,6 +82,7 @@ obj-$(CONFIG_XGENE_DMA) += xgene-dma.o
 obj-$(CONFIG_ST_FDMA) += st_fdma.o
 obj-$(CONFIG_FSL_DPAA2_QDMA) += fsl-dpaa2-qdma/
 obj-$(CONFIG_INTEL_LDMA) += lgm/
+obj-$(CONFIG_K230_PERIDMA) += k230_peridma.o
 
 obj-y += mediatek/
 obj-y += qcom/