linux-kernel - [PATCH v2 1/3] arm64: dts: meson-axg: add audio fifos

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Date:   Wed,  1 Aug 2018 15:40:31 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Kevin Hilman <khilman@...libre.com>,
        Carlo Caione <carlo@...one.org>
Cc:     Jerome Brunet <jbrunet@...libre.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/3] arm64: dts: meson-axg: add audio fifos

Add TODDR and FRDDR audio fifos of the AXG SoC.
These fifos are the capture and playback memory interfaces of audio
subsystem of the AXG.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index c518130e5ce7..32f6dcacc2bc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/clock/axg-aoclkc.h>
 #include <dt-bindings/gpio/meson-axg-gpio.h>
 #include <dt-bindings/reset/amlogic,meson-axg-reset.h>
+#include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
 
 / {
 	compatible = "amlogic,meson-axg";
@@ -223,6 +224,72 @@
 				resets = <&reset RESET_AUDIO>;
 			};
 
+			toddr_a: audio-controller@100 {
+				compatible = "amlogic,axg-toddr";
+				reg = <0x0 0x100 0x0 0x1c>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "TODDR_A";
+				interrupts = <GIC_SPI 84 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clkc_audio AUD_CLKID_TODDR_A>;
+				resets = <&arb AXG_ARB_TODDR_A>;
+				status = "disabled";
+			};
+
+			toddr_b: audio-controller@140 {
+				compatible = "amlogic,axg-toddr";
+				reg = <0x0 0x140 0x0 0x1c>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "TODDR_B";
+				interrupts = <GIC_SPI 85 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clkc_audio AUD_CLKID_TODDR_B>;
+				resets = <&arb AXG_ARB_TODDR_B>;
+				status = "disabled";
+			};
+
+			toddr_c: audio-controller@180 {
+				compatible = "amlogic,axg-toddr";
+				reg = <0x0 0x180 0x0 0x1c>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "TODDR_C";
+				interrupts = <GIC_SPI 86 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clkc_audio AUD_CLKID_TODDR_C>;
+				resets = <&arb AXG_ARB_TODDR_C>;
+				status = "disabled";
+			};
+
+			frddr_a: audio-controller@1c0 {
+				compatible = "amlogic,axg-frddr";
+				reg = <0x0 0x1c0 0x0 0x1c>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "FRDDR_A";
+				interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
+				resets = <&arb AXG_ARB_FRDDR_A>;
+				status = "disabled";
+			};
+
+			frddr_b: audio-controller@200 {
+				compatible = "amlogic,axg-frddr";
+				reg = <0x0 0x200 0x0 0x1c>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "FRDDR_B";
+				interrupts = <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clkc_audio AUD_CLKID_FRDDR_B>;
+				resets = <&arb AXG_ARB_FRDDR_B>;
+				status = "disabled";
+			};
+
+			frddr_c: audio-controller@240 {
+				compatible = "amlogic,axg-frddr";
+				reg = <0x0 0x240 0x0 0x1c>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "FRDDR_C";
+				interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clkc_audio AUD_CLKID_FRDDR_C>;
+				resets = <&arb AXG_ARB_FRDDR_C>;
+				status = "disabled";
+			};
+
 			arb: reset-controller@280 {
 				compatible = "amlogic,meson-axg-audio-arb";
 				reg = <0x0 0x280 0x0 0x4>;
-- 
2.17.1