From: Yunhao Tian <t123yh.xyz@xxxxxxxxx> This adds the YAML bindings for the Rockchip S/PDIF receiver driver. Signed-off-by: Yunhao Tian <t123yh.xyz@xxxxxxxxx> --- .../bindings/sound/rockchip-spdifrx.yaml | 80 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rockchip-spdifrx.yaml diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdifrx.yaml b/Documentation/devicetree/bindings/sound/rockchip-spdifrx.yaml new file mode 100644 index 000000000000..fcbbc3e8786a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip-spdifrx.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/rockchip-spdif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip SPDIF Receiver + +description: + The SPDIF receiver block allows the processor to + receive digital audio via a coaxial cable or a fibre cable. + +properties: + compatible: + oneOf: + - const: rockchip,rk3308-spdifrx + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: clock for SPDIF bus + - description: clock for SPDIF controller + + clock-names: + items: + - const: mclk + - const: hclk + + dmas: + maxItems: 1 + + dma-names: + const: rx + + resets: + maxItems: 1 + + reset-names: + const: spdifrx-m + + power-domains: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - dmas + - dma-names + - "#sound-dai-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/rk3308-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + spdif_rx: spdif-rx@ff3b0000 { + #sound-dai-cells = <0>; + compatible = "rockchip,rk3308-spdifrx"; + reg = <0x0 0xff3b0000 0x0 0x1000>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SPDIF_RX>, <&cru HCLK_SPDIFRX>; + clock-names = "mclk", "hclk"; + dmas = <&dmac1 14>; + dma-names = "rx"; + resets = <&cru SRST_SPDIFRX_M>; + reset-names = "spdifrx-m"; + status = "disabled"; + }; \ No newline at end of file diff --git a/MAINTAINERS b/MAINTAINERS index a2bee2166a39..82e0fa37c5b1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15985,6 +15985,7 @@ M: Yunhao Tian <t123yh.xyz@xxxxxxxxx> L: linux-rockchip@xxxxxxxxxxxxxxxxxxx S: Maintained +F: Documentation/devicetree/bindings/sound/rockchip-spdifrx.yaml F: sound/soc/rockchip/rockchip_spdifrx.* ROCKCHIP VIDEO DECODER DRIVER M: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> -- 2.25.1
