1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2020 Intel Corporation
5 $id: http://devicetree.org/schemas/sound/intel,keembay-i2s.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Intel KeemBay I2S Device Tree Bindings
11 - Sia, Jee Heng <jee.heng.sia@intel.com>
21 - intel,keembay-hdmi-i2s
28 - description: I2S registers
29 - description: I2S gen configuration
41 - description: Bus Clock
42 - description: Module Clock
51 - description: DMA TX channel
52 - description: DMA RX channel
67 additionalProperties: false
71 #include <dt-bindings/interrupt-controller/arm-gic.h>
72 #include <dt-bindings/interrupt-controller/irq.h>
73 #define KEEM_BAY_PSS_AUX_I2S3
74 #define KEEM_BAY_PSS_I2S3
76 compatible = "intel,keembay-i2s";
77 #sound-dai-cells = <0>;
78 reg = <0x20140000 0x200>, /* I2S registers */
79 <0x202a00a4 0x4>; /* I2S gen configuration */
80 reg-names = "i2s-regs", "i2s_gen_cfg";
81 interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
82 clock-names = "osc", "apb_clk";
83 clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>;
84 dmas = <&axi_dma0 29>, <&axi_dma0 33>;
85 dma-names = "tx", "rx";