From: Martin Povišer <povik+lin@xxxxxxxxxxx>
Add the MCA I2S transceiver node and its supporting NCO, ADMAC nodes.
Signed-off-by: Martin Povišer <povik+lin@xxxxxxxxxxx>
Signed-off-by: Janne Grunau <j@xxxxxxxxxx>
---
arch/arm64/boot/dts/apple/t8103-jxxx.dtsi | 4 ++
arch/arm64/boot/dts/apple/t8103.dtsi | 73 +++++++++++++++++++++++
2 files changed, 77 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
index fe2ae40fa9dd..503a1b243efa 100644
--- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
@@ -76,3 +76,7 @@ wifi0: network@0,0 {
local-mac-address = [00 00 00 00 00 00];
};
};
+
+&nco_clkref {
+ clock-frequency = <900000000>;
+};
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 51a63b29d404..51bc901482db 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -116,6 +116,16 @@ clkref: clock-ref {
clock-output-names = "clkref";
};
+ /*
+ * This is a fabulated representation of the input clock
+ * to NCO since we don't know the true clock tree.
+ */
+ nco_clkref: clock-ref-nco {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "nco_ref";
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -124,6 +134,15 @@ soc {
ranges;
nonposted-mmio;
+ dart_sio: iommu@235004000 {
+ compatible = "apple,t8103-dart";
+ reg = <0x2 0x35004000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 635 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ power-domains = <&ps_sio_cpu>;
+ };
+
i2c0: i2c@235010000 {
compatible = "apple,t8103-i2c", "apple,i2c";
reg = <0x2 0x35010000 0x0 0x4000>;
@@ -219,6 +238,60 @@ serial2: serial@235208000 {
status = "disabled";
};
+ admac: dma-controller@238200000 {
+ compatible = "apple,t8103-admac", "apple,admac";
+ reg = <0x2 0x38200000 0x0 0x34000>;
+ dma-channels = <24>;
+ interrupts-extended = <0>,
+ <&aic AIC_IRQ 626 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>;
+ #dma-cells = <1>;
+ iommus = <&dart_sio 2>;
+ power-domains = <&ps_sio_adma>;
+ };
+
+ mca: i2s@238400000 {
+ compatible = "apple,t8103-mca", "apple,mca";
+ reg = <0x2 0x38400000 0x0 0x18000>,
+ <0x2 0x38300000 0x0 0x30000>;
+
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 619 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 620 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 621 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 622 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 623 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 624 IRQ_TYPE_LEVEL_HIGH>;
+
+ resets = <&ps_audio_p>;
+ clocks = <&nco 0>, <&nco 1>, <&nco 2>,
+ <&nco 3>, <&nco 4>, <&nco 4>;
+ power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>,
+ <&ps_mca2>, <&ps_mca3>, <&ps_mca4>, <&ps_mca5>;
+ dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>,
+ <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>,
+ <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>,
+ <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>,
+ <&admac 16>, <&admac 17>, <&admac 18>, <&admac 19>,
+ <&admac 20>, <&admac 21>, <&admac 22>, <&admac 23>;
+ dma-names = "tx0a", "rx0a", "tx0b", "rx0b",
+ "tx1a", "rx1a", "tx1b", "rx1b",
+ "tx2a", "rx2a", "tx2b", "rx2b",
+ "tx3a", "rx3a", "tx3b", "rx3b",
+ "tx4a", "rx4a", "tx4b", "rx4b",
+ "tx5a", "rx5a", "tx5b", "rx5b";
+
+ #sound-dai-cells = <1>;
+ };
+
+ nco: clock-controller@23b044000 {
+ compatible = "apple,t8103-nco", "apple,nco";
+ reg = <0x2 0x3b044000 0x0 0x14000>;
+ clocks = <&nco_clkref>;
+ #clock-cells = <1>;
+ };
+
aic: interrupt-controller@23b100000 {
compatible = "apple,t8103-aic", "apple,aic";
#interrupt-cells = <3>;
--
2.35.1
