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[2/5] ARM: mvebu: add audio I2S controller to Armada 38x Device Tree

Message ID 20220920132648.2008-3-pali@kernel.org (mailing list archive)
State New, archived
Headers show
Series ARM: mvebu: Add audio support for Armada 38x | expand

Commit Message

Pali Rohár Sept. 20, 2022, 1:26 p.m. UTC 
From: Marcin Wojtas <mw@semihalf.com>

This commit adds the description of the I2S controller to the Marvell
Armada 38x SoC's Device Tree, as well as its pin configuration.

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Tested-by: Nadav Haklai <nadavh@marvell.com>
Tested-by: Lior Amsalem <alior@marvell.com>
[pali: Fix i2s-pins name]
Signed-off-by: Pali Rohár <pali@kernel.org>
---
 arch/arm/boot/dts/armada-38x.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Andrew Lunn Sept. 20, 2022, 1:40 p.m. UTC | #1 
On Tue, Sep 20, 2022 at 03:26:45PM +0200, Pali Rohár wrote:
> From: Marcin Wojtas <mw@semihalf.com>
> 
> This commit adds the description of the I2S controller to the Marvell
> Armada 38x SoC's Device Tree, as well as its pin configuration.
> 
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>
> Reviewed-by: Nadav Haklai <nadavh@marvell.com>
> Tested-by: Nadav Haklai <nadavh@marvell.com>
> Tested-by: Lior Amsalem <alior@marvell.com>
> [pali: Fix i2s-pins name]
> Signed-off-by: Pali Rohár <pali@kernel.org>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index df3c8d1d8f64..11e0e4286ec2 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -289,6 +289,13 @@ 
 					marvell,pins = "mpp44";
 					marvell,function = "sata3";
 				};
+
+				i2s_pins: i2s-pins {
+					marvell,pins = "mpp48", "mpp49",
+						       "mpp50", "mpp51",
+						       "mpp52", "mpp53";
+					marvell,function = "audio";
+				};
 			};
 
 			gpio0: gpio@18100 {
@@ -618,6 +625,18 @@ 
 				status = "disabled";
 			};
 
+			audio_controller: audio-controller@e8000 {
+				#sound-dai-cells = <1>;
+				compatible = "marvell,armada-380-audio";
+				reg = <0xe8000 0x4000>, <0x18410 0xc>,
+				      <0x18204 0x4>;
+				reg-names = "i2s_regs", "pll_regs", "soc_ctrl";
+				interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gateclk 0>;
+				clock-names = "internal";
+				status = "disabled";
+			};
+
 			usb3_0: usb3@f0000 {
 				compatible = "marvell,armada-380-xhci";
 				reg = <0xf0000 0x4000>,<0xf4000 0x4000>;