From 8e3fdc52ccc64c64912b4785a39f525db9db1fbc Mon Sep 17 00:00:00 2001 From: V Sujith Kumar Reddy Date: Thu, 8 Oct 2020 10:46:58 +0530 Subject: [PATCH] ASoC: dt-bindings: Add dt binding for lpass hdmi Adds bindings for lpass hdmi interface which can support audio path over dp. Signed-off-by: V Sujith Kumar Reddy Reviewed-by: Rob Herring Signed-off-by: Srinivasa Rao Tested-by: Srinivas Kandagatla Reviewed-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/1602134223-2562-3-git-send-email-srivasam@codeaurora.org Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 74 +++++++++++++++------- 1 file changed, 52 insertions(+), 22 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml index 09c9bd2..f6f9fb4 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -24,9 +24,10 @@ properties: - qcom,sc7180-lpass-cpu reg: - maxItems: 1 + maxItems: 2 description: LPAIF core registers - + reg-names: + maxItems: 2 clocks: minItems: 3 maxItems: 6 @@ -36,15 +37,16 @@ properties: maxItems: 6 interrupts: - maxItems: 1 + maxItems: 2 description: LPAIF DMA buffer interrupt - + interrupt-names: + maxItems: 2 qcom,adsp: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle for the audio DSP node iommus: - maxItems: 1 + maxItems: 2 description: Phandle to apps_smmu node with sid mask power-domains: @@ -60,10 +62,12 @@ properties: const: 0 patternProperties: - "(^mi2s-[0-9a-f]$|mi2s)": + "^dai-link@[0-9a-f]$": type: object - description: Required properties for each DAI - + description: | + LPASS CPU dai node for each I2S device. Bindings of each node + depends on the specific driver providing the functionality and + properties. properties: reg: maxItems: 1 @@ -85,9 +89,11 @@ patternProperties: required: - compatible - reg + - reg-names - clocks - clock-names - interrupts + - interrupt-names - '#sound-dai-cells' additionalProperties: false @@ -134,13 +140,32 @@ allOf: then: properties: clock-names: - items: - - const: pcnoc-sway-clk - - const: audio-core - - const: mclk0 - - const: pcnoc-mport-clk - - const: mi2s-bit-clk0 - - const: mi2s-bit-clk1 + oneOf: + - items: #for I2S + - const: pcnoc-sway-clk + - const: audio-core + - const: mclk0 + - const: pcnoc-mport-clk + - const: mi2s-bit-clk0 + - const: mi2s-bit-clk1 + - items: #for HDMI + - const: pcnoc-sway-clk + - const: audio-core + - const: pcnoc-mport-clk + reg-names: + anyOf: + - items: #for I2S + - const: lpass-lpaif + - items: #for I2S and HDMI + - const: lpass-hdmiif + - const: lpass-lpaif + interrupt-names: + anyOf: + - items: #for I2S + - const: lpass-irq-lpaif + - items: #for I2S and HDMI + - const: lpass-irq-lpaif + - const: lpass-irq-hdmi required: - iommus - power-domains @@ -152,12 +177,15 @@ examples: soc { #address-cells = <2>; #size-cells = <2>; - lpass@62f00000 { + lpass@62d80000 { compatible = "qcom,sc7180-lpass-cpu"; - reg = <0 0x62f00000 0 0x29000>; - - iommus = <&apps_smmu 0x1020 0>; + reg = <0 0x62d87000 0 0x68000>, + <0 0x62f00000 0 0x29000>; + reg-names = "lpass-hdmiif", + "lpass-lpaif"; + iommus = <&apps_smmu 0x1020 0>, + <&apps_smmu 0x1032 0>; power-domains = <&lpass_hm 0>; clocks = <&gcc 131>, @@ -171,14 +199,16 @@ examples: "mclk0", "pcnoc-mport-clk", "mi2s-bit-clk0", "mi2s-bit-clk1"; - interrupts = <0 160 1>; - + interrupts = <0 160 1>, + <0 268 1>; + interrupt-names = "lpass-irq-lpaif", + "lpass-irq-hdmi"; #sound-dai-cells = <1>; #address-cells = <1>; #size-cells = <0>; /* Optional to set different MI2S SD lines */ - mi2s-primary@0 { + dai-link@0 { reg = ; qcom,playback-sd-lines = <1>; qcom,capture-sd-lines = <0>; -- 2.7.4