[PATCH v1 10/10] arm64: dts: apple: t600x: Add MCA and its support

From: Janne Grunau
Date: Fri Sep 16 2022 - 10:27:01 EST


Add the MCA I2S transceiver and its supporting ADMAC and NCO nodes.

Signed-off-by: Janne Grunau <j@xxxxxxxxxx>
---

arch/arm64/boot/dts/apple/t600x-common.dtsi | 9 +++
arch/arm64/boot/dts/apple/t600x-die0.dtsi | 62 +++++++++++++++++++
.../arm64/boot/dts/apple/t600x-j314-j316.dtsi | 4 ++
arch/arm64/boot/dts/apple/t600x-j375.dtsi | 4 ++
4 files changed, 79 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t600x-common.dtsi b/arch/arm64/boot/dts/apple/t600x-common.dtsi
index e29b88e2c853..f5fac1926a25 100644
--- a/arch/arm64/boot/dts/apple/t600x-common.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-common.dtsi
@@ -125,4 +125,13 @@ 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";
+ };
};
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 2d66eead8aee..639c90e108a7 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -7,6 +7,13 @@
*/


+ nco: clock-controller@28e03c000 {
+ compatible = "apple,t6000-nco", "apple,nco";
+ reg = <0x2 0x8e03c000 0x0 0x14000>;
+ clocks = <&nco_clkref>;
+ #clock-cells = <1>;
+ };
+
aic: interrupt-controller@28e100000 {
compatible = "apple,t6000-aic", "apple,aic2";
#interrupt-cells = <4>;
@@ -46,6 +53,24 @@ wdt: watchdog@2922b0000 {
interrupts = <AIC_IRQ 0 631 IRQ_TYPE_LEVEL_HIGH>;
};

+ dart_sio_0: iommu@39b004000 {
+ compatible = "apple,t6000-dart";
+ reg = <0x3 0x9b004000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 0 1130 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ power-domains = <&ps_sio_cpu>;
+ };
+
+ dart_sio_1: iommu@39b008000 {
+ compatible = "apple,t6000-dart";
+ reg = <0x3 0x9b008000 0x0 0x8000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 0 1130 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ power-domains = <&ps_sio_cpu>;
+ };
+
i2c0: i2c@39b040000 {
compatible = "apple,t6000-i2c", "apple,i2c";
reg = <0x3 0x9b040000 0x0 0x4000>;
@@ -145,6 +170,43 @@ serial0: serial@39b200000 {
status = "disabled";
};

+ admac: dma-controller@39b400000 {
+ compatible = "apple,t6000-admac", "apple,admac";
+ reg = <0x3 0x9b400000 0x0 0x34000>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ interrupts-extended = <0>,
+ <&aic AIC_IRQ 0 1118 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>;
+ iommus = <&dart_sio_0 2>, <&dart_sio_1 2>;
+ power-domains = <&ps_sio_adma>;
+ };
+
+ mca: mca@39b600000 {
+ compatible = "apple,t6000-mca", "apple,mca";
+ reg = <0x3 0x9b600000 0x0 0x10000>,
+ <0x3 0x9b500000 0x0 0x20000>;
+ clocks = <&nco 0>, <&nco 1>, <&nco 2>, <&nco 3>;
+ 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>;
+ dma-names = "tx0a", "rx0a", "tx0b", "rx0b",
+ "tx1a", "rx1a", "tx1b", "rx1b",
+ "tx2a", "rx2a", "tx2b", "rx2b",
+ "tx3a", "rx3a", "tx3b", "rx3b";
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 0 1112 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 0 1113 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 0 1114 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 0 1115 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>,
+ <&ps_mca2>, <&ps_mca3>;
+ resets = <&ps_audio_p>;
+ #sound-dai-cells = <1>;
+ };
+
pcie0_dart_0: dart@581008000 {
compatible = "apple,t6000-dart";
reg = <0x5 0x81008000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
index 8079200aeb12..34906d522f0a 100644
--- a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
@@ -76,6 +76,10 @@ hpm5: usb-pd@3a {
};
};

+&nco_clkref {
+ clock-frequency = <1068000000>;
+};
+
/* PCIe devices */
&port00 {
/* WLAN */
diff --git a/arch/arm64/boot/dts/apple/t600x-j375.dtsi b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
index 99984b96e8d0..00d3a9447c89 100644
--- a/arch/arm64/boot/dts/apple/t600x-j375.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
@@ -75,6 +75,10 @@ hpm3: usb-pd@3c {
};
};

+&nco_clkref {
+ clock-frequency = <1068000000>;
+};
+
/* PCIe devices */
&port00 {
/* WLAN */
--
2.35.1