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authorSascha Hauer <s.hauer@pengutronix.de>2018-06-21 13:44:30 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2018-06-22 08:16:13 +0200
commite4067b75fb6ca83a58b2c342a0b3ee12e1223c4e (patch)
treebe013bf46292f4696ac776bc91c1cf35b7adab24 /dts/Bindings/sound/mt6797-afe-pcm.txt
parentfe040e0977fab29216f5039e8f9b04e6dbec859a (diff)
downloadbarebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.gz
barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.xz
dts: update to v4.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/mt6797-afe-pcm.txt')
-rw-r--r--dts/Bindings/sound/mt6797-afe-pcm.txt42
1 files changed, 42 insertions, 0 deletions
diff --git a/dts/Bindings/sound/mt6797-afe-pcm.txt b/dts/Bindings/sound/mt6797-afe-pcm.txt
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+Mediatek AFE PCM controller for mt6797
+
+Required properties:
+- compatible = "mediatek,mt6797-audio";
+- reg: register location and size
+- interrupts: should contain AFE interrupt
+- power-domains: should define the power domain
+- clocks: Must contain an entry for each entry in clock-names
+- clock-names: should have these clock names:
+ "infra_sys_audio_clk",
+ "infra_sys_audio_26m",
+ "mtkaif_26m_clk",
+ "top_mux_audio",
+ "top_mux_aud_intbus",
+ "top_sys_pll3_d4",
+ "top_sys_pll1_d4",
+ "top_clk26m_clk";
+
+Example:
+
+ afe: mt6797-afe-pcm@11220000 {
+ compatible = "mediatek,mt6797-audio";
+ reg = <0 0x11220000 0 0x1000>;
+ interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT6797_POWER_DOMAIN_AUDIO>;
+ clocks = <&infrasys CLK_INFRA_AUDIO>,
+ <&infrasys CLK_INFRA_AUDIO_26M>,
+ <&infrasys CLK_INFRA_AUDIO_26M_PAD_TOP>,
+ <&topckgen CLK_TOP_MUX_AUDIO>,
+ <&topckgen CLK_TOP_MUX_AUD_INTBUS>,
+ <&topckgen CLK_TOP_SYSPLL3_D4>,
+ <&topckgen CLK_TOP_SYSPLL1_D4>,
+ <&clk26m>;
+ clock-names = "infra_sys_audio_clk",
+ "infra_sys_audio_26m",
+ "mtkaif_26m_clk",
+ "top_mux_audio",
+ "top_mux_aud_intbus",
+ "top_sys_pll3_d4",
+ "top_sys_pll1_d4",
+ "top_clk26m_clk";
+ };