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ab7cabd09d
Compile-tested on: ramips/mt7621, x86/64. Run-tested on: ramips/mt7621. Signed-off-by: Stijn Segers <foss@volatilesystems.org>
215 lines
7.1 KiB
Diff
215 lines
7.1 KiB
Diff
From 018219d340c0f7a10098683b8a4733618ea76ba3 Mon Sep 17 00:00:00 2001
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From: Ryder Lee <ryder.lee@mediatek.com>
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Date: Thu, 4 Jan 2018 15:44:09 +0800
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Subject: [PATCH 186/224] ASoC: mediatek: update MT2701 AFE documentation to
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adapt mfd device
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As the new MFD parent is in place, modify MT2701 AFE documentation to
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adapt it. Also add three core clocks in example.
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Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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.../devicetree/bindings/sound/mt2701-afe-pcm.txt | 171 +++++++++++----------
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1 file changed, 93 insertions(+), 78 deletions(-)
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--- a/Documentation/devicetree/bindings/sound/mt2701-afe-pcm.txt
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+++ b/Documentation/devicetree/bindings/sound/mt2701-afe-pcm.txt
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@@ -2,15 +2,17 @@ Mediatek AFE PCM controller for mt2701
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Required properties:
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- compatible = "mediatek,mt2701-audio";
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-- reg: register location and size
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- interrupts: should contain AFE and ASYS interrupts
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- interrupt-names: should be "afe" and "asys"
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- power-domains: should define the power domain
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- clocks: Must contain an entry for each entry in clock-names
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See ../clocks/clock-bindings.txt for details
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- clock-names: should have these clock names:
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+ "infra_sys_audio_clk",
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"top_audio_mux1_sel",
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"top_audio_mux2_sel",
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+ "top_audio_a1sys_hp",
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+ "top_audio_a2sys_hp",
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"i2s0_src_sel",
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"i2s1_src_sel",
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"i2s2_src_sel",
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@@ -45,85 +47,98 @@ Required properties:
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- assigned-clocks-parents: parent of input clocks of assigned clocks.
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- assigned-clock-rates: list of clock frequencies of assigned clocks.
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+Must be a subnode of MediaTek audsys device tree node.
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+See ../arm/mediatek/mediatek,audsys.txt for details about the parent node.
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+
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Example:
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- afe: mt2701-afe-pcm@11220000 {
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- compatible = "mediatek,mt2701-audio";
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- reg = <0 0x11220000 0 0x2000>,
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- <0 0x112A0000 0 0x20000>;
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- interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
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- <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
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- interrupt-names = "afe", "asys";
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- power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
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- clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>,
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- <&topckgen CLK_TOP_AUD_MUX2_SEL>,
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- <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
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- <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
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- <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
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- <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
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- <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
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- <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
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- <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
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- <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
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- <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
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- <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
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- <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
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- <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
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- <&audiosys CLK_AUD_I2SO1>,
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- <&audiosys CLK_AUD_I2SO2>,
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- <&audiosys CLK_AUD_I2SO3>,
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- <&audiosys CLK_AUD_I2SO4>,
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- <&audiosys CLK_AUD_I2SIN1>,
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- <&audiosys CLK_AUD_I2SIN2>,
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- <&audiosys CLK_AUD_I2SIN3>,
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- <&audiosys CLK_AUD_I2SIN4>,
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- <&audiosys CLK_AUD_ASRCO1>,
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- <&audiosys CLK_AUD_ASRCO2>,
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- <&audiosys CLK_AUD_ASRCO3>,
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- <&audiosys CLK_AUD_ASRCO4>,
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- <&audiosys CLK_AUD_AFE>,
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- <&audiosys CLK_AUD_AFE_CONN>,
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- <&audiosys CLK_AUD_A1SYS>,
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- <&audiosys CLK_AUD_A2SYS>,
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- <&audiosys CLK_AUD_AFE_MRGIF>;
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-
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- clock-names = "top_audio_mux1_sel",
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- "top_audio_mux2_sel",
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- "i2s0_src_sel",
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- "i2s1_src_sel",
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- "i2s2_src_sel",
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- "i2s3_src_sel",
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- "i2s0_src_div",
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- "i2s1_src_div",
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- "i2s2_src_div",
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- "i2s3_src_div",
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- "i2s0_mclk_en",
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- "i2s1_mclk_en",
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- "i2s2_mclk_en",
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- "i2s3_mclk_en",
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- "i2so0_hop_ck",
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- "i2so1_hop_ck",
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- "i2so2_hop_ck",
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- "i2so3_hop_ck",
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- "i2si0_hop_ck",
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- "i2si1_hop_ck",
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- "i2si2_hop_ck",
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- "i2si3_hop_ck",
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- "asrc0_out_ck",
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- "asrc1_out_ck",
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- "asrc2_out_ck",
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- "asrc3_out_ck",
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- "audio_afe_pd",
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- "audio_afe_conn_pd",
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- "audio_a1sys_pd",
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- "audio_a2sys_pd",
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- "audio_mrgif_pd";
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-
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- assigned-clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>,
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- <&topckgen CLK_TOP_AUD_MUX2_SEL>,
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- <&topckgen CLK_TOP_AUD_MUX1_DIV>,
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- <&topckgen CLK_TOP_AUD_MUX2_DIV>;
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- assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL_98M>,
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- <&topckgen CLK_TOP_AUD2PLL_90M>;
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- assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
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+ audsys: audio-subsystem@11220000 {
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+ compatible = "mediatek,mt2701-audsys", "syscon", "simple-mfd";
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+ ...
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+
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+ afe: audio-controller {
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+ compatible = "mediatek,mt2701-audio";
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+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
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+ <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
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+ interrupt-names = "afe", "asys";
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+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
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+
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+ clocks = <&infracfg CLK_INFRA_AUDIO>,
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+ <&topckgen CLK_TOP_AUD_MUX1_SEL>,
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+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
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+ <&topckgen CLK_TOP_AUD_48K_TIMING>,
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+ <&topckgen CLK_TOP_AUD_44K_TIMING>,
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+ <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
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+ <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
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+ <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
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+ <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
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+ <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
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+ <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
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+ <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
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+ <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
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+ <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
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+ <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
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+ <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
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+ <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
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+ <&audsys CLK_AUD_I2SO1>,
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+ <&audsys CLK_AUD_I2SO2>,
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+ <&audsys CLK_AUD_I2SO3>,
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+ <&audsys CLK_AUD_I2SO4>,
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+ <&audsys CLK_AUD_I2SIN1>,
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+ <&audsys CLK_AUD_I2SIN2>,
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+ <&audsys CLK_AUD_I2SIN3>,
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+ <&audsys CLK_AUD_I2SIN4>,
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+ <&audsys CLK_AUD_ASRCO1>,
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+ <&audsys CLK_AUD_ASRCO2>,
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+ <&audsys CLK_AUD_ASRCO3>,
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+ <&audsys CLK_AUD_ASRCO4>,
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+ <&audsys CLK_AUD_AFE>,
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+ <&audsys CLK_AUD_AFE_CONN>,
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+ <&audsys CLK_AUD_A1SYS>,
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+ <&audsys CLK_AUD_A2SYS>,
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+ <&audsys CLK_AUD_AFE_MRGIF>;
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+
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+ clock-names = "infra_sys_audio_clk",
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+ "top_audio_mux1_sel",
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+ "top_audio_mux2_sel",
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+ "top_audio_a1sys_hp",
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+ "top_audio_a2sys_hp",
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+ "i2s0_src_sel",
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+ "i2s1_src_sel",
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+ "i2s2_src_sel",
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+ "i2s3_src_sel",
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+ "i2s0_src_div",
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+ "i2s1_src_div",
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+ "i2s2_src_div",
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+ "i2s3_src_div",
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+ "i2s0_mclk_en",
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+ "i2s1_mclk_en",
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+ "i2s2_mclk_en",
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+ "i2s3_mclk_en",
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+ "i2so0_hop_ck",
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+ "i2so1_hop_ck",
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+ "i2so2_hop_ck",
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+ "i2so3_hop_ck",
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+ "i2si0_hop_ck",
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+ "i2si1_hop_ck",
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+ "i2si2_hop_ck",
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+ "i2si3_hop_ck",
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+ "asrc0_out_ck",
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+ "asrc1_out_ck",
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+ "asrc2_out_ck",
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+ "asrc3_out_ck",
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+ "audio_afe_pd",
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+ "audio_afe_conn_pd",
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+ "audio_a1sys_pd",
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+ "audio_a2sys_pd",
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+ "audio_mrgif_pd";
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+
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+ assigned-clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>,
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+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
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+ <&topckgen CLK_TOP_AUD_MUX1_DIV>,
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+ <&topckgen CLK_TOP_AUD_MUX2_DIV>;
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+ assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL_98M>,
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+ <&topckgen CLK_TOP_AUD2PLL_90M>;
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+ assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
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+ };
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};
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