diff mbox series

[RESEND,1/6] arm64: dts: ti: k3-j721s2-main: Add support for USB

Message ID 20220810094000.248487-1-mranostay@ti.com (mailing list archive)
State New, archived
Headers show
Series J721S2: Add support for additional IPs | expand

Commit Message

Matt Ranostay Aug. 10, 2022, 9:39 a.m. UTC
From: Aswath Govindraju <a-govindraju@ti.com>

Add support for single instance of USB 3.0 controller in J721S2 SoC.

Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Acked-by: Matt Ranostay <mranostay@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

Comments

Vignesh Raghavendra Sept. 1, 2022, 8:43 a.m. UTC | #1
Hi Matt,

On 10/08/22 15:09, Matt Ranostay wrote:
> From: Aswath Govindraju <a-govindraju@ti.com>
> 
> Add support for single instance of USB 3.0 controller in J721S2 SoC.
> 
> Cc: Vignesh Raghavendra <vigneshr@ti.com>
> Cc: Nishanth Menon <nm@ti.com>
> Acked-by: Matt Ranostay <mranostay@ti.com>
> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 42 ++++++++++++++++++++++
>  1 file changed, 42 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index 34e7d577ae13..f7e359da8690 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -26,6 +26,20 @@ l3cache-sram@200000 {
>  		};
>  	};
>  
> +	scm_conf: scm-conf@104000 {

syscon@

> +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
> +		reg = <0x00 0x00104000 0x00 0x18000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x00 0x00 0x00104000 0x18000>;
> +
> +		usb_serdes_mux: mux-controller@0 {

mux-controller-0

I see that the mux-controller@0 node gets renamed to mux-controller@1 in
2/6. Why not move both to 2/6?

> +			compatible = "mmio-mux";
> +			#mux-control-cells = <1>;
> +			mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
> +		};
> +	};
> +
>  	gic500: interrupt-controller@1800000 {
>  		compatible = "arm,gic-v3";
>  		#address-cells = <2>;
> @@ -686,6 +700,34 @@ cpts@310d0000 {
>  		};
>  	};
>  
> +	usbss0: cdns-usb@4104000 {
> +		compatible = "ti,j721e-usb";
> +		reg = <0x00 0x04104000 0x00 0x100>;
> +		clocks = <&k3_clks 360 16>, <&k3_clks 360 15>;
> +		clock-names = "ref", "lpm";
> +		assigned-clocks = <&k3_clks 360 16>; /* USB2_REFCLK */
> +		assigned-clock-parents = <&k3_clks 360 17>;
> +		power-domains = <&k3_pds 360 TI_SCI_PD_EXCLUSIVE>;
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +		dma-coherent;
> +
> +		usb0: usb@6000000 {
> +			compatible = "cdns,usb3";
> +			reg = <0x00 0x06000000 0x00 0x10000>,
> +			      <0x00 0x06010000 0x00 0x10000>,
> +			      <0x00 0x06020000 0x00 0x10000>;
> +			reg-names = "otg", "xhci", "dev";
> +			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "host", "peripheral", "otg";
> +			maximum-speed = "super-speed";
> +			dr_mode = "otg";
> +		};
> +	};
> +
>  	main_mcan0: can@2701000 {
>  		compatible = "bosch,m_can";
>  		reg = <0x00 0x02701000 0x00 0x200>,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 34e7d577ae13..f7e359da8690 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -26,6 +26,20 @@  l3cache-sram@200000 {
 		};
 	};
 
+	scm_conf: scm-conf@104000 {
+		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
+		reg = <0x00 0x00104000 0x00 0x18000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x00 0x00 0x00104000 0x18000>;
+
+		usb_serdes_mux: mux-controller@0 {
+			compatible = "mmio-mux";
+			#mux-control-cells = <1>;
+			mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
+		};
+	};
+
 	gic500: interrupt-controller@1800000 {
 		compatible = "arm,gic-v3";
 		#address-cells = <2>;
@@ -686,6 +700,34 @@  cpts@310d0000 {
 		};
 	};
 
+	usbss0: cdns-usb@4104000 {
+		compatible = "ti,j721e-usb";
+		reg = <0x00 0x04104000 0x00 0x100>;
+		clocks = <&k3_clks 360 16>, <&k3_clks 360 15>;
+		clock-names = "ref", "lpm";
+		assigned-clocks = <&k3_clks 360 16>; /* USB2_REFCLK */
+		assigned-clock-parents = <&k3_clks 360 17>;
+		power-domains = <&k3_pds 360 TI_SCI_PD_EXCLUSIVE>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		dma-coherent;
+
+		usb0: usb@6000000 {
+			compatible = "cdns,usb3";
+			reg = <0x00 0x06000000 0x00 0x10000>,
+			      <0x00 0x06010000 0x00 0x10000>,
+			      <0x00 0x06020000 0x00 0x10000>;
+			reg-names = "otg", "xhci", "dev";
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "host", "peripheral", "otg";
+			maximum-speed = "super-speed";
+			dr_mode = "otg";
+		};
+	};
+
 	main_mcan0: can@2701000 {
 		compatible = "bosch,m_can";
 		reg = <0x00 0x02701000 0x00 0x200>,