Commit ef80ebe4 authored by Roger Quadros's avatar Roger Quadros Committed by Nishanth Menon
Browse files

arm64: dts: ti: k3-am62/a: use sub-node for USB_PHY_CTRL registers 



Exposing the entire CTRL_MMR space to syscon is not a good idea.
Add sub-nodes for USB0_PHY_CTRL and USB1_PHY_CTRL and use them
in the USB0/USB1 nodes.

Signed-off-by: default avatarRoger Quadros <rogerq@kernel.org>
Reviewed-by: default avatarAndrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240412-for-v6-10-am62-usb-typec-dt-v7-1-93b827adf97e@kernel.org


Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parent 556e0504

arch/arm64/boot/dts/ti/k3-am62-main.dtsi

+2 −2
Original line number Diff line number Diff line
@@ -623,7 +623,7 @@ usbss0: dwc3-usb@f900000 { 
		      <0x00 0x0f908000 0x00 0x400>;

		clocks = <&k3_clks 161 3>;

		clock-names = "ref";

		ti,syscon-phy-pll-refclk = <&wkup_conf 0x4008>;

		ti,syscon-phy-pll-refclk = <&usb0_phy_ctrl 0x0>;

		#address-cells = <2>;

		#size-cells = <2>;

		power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>;
@@ -649,7 +649,7 @@ usbss1: dwc3-usb@f910000 { 
		      <0x00 0x0f918000 0x00 0x400>;

		clocks = <&k3_clks 162 3>;

		clock-names = "ref";

		ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>;

		ti,syscon-phy-pll-refclk = <&usb1_phy_ctrl 0x0>;

		#address-cells = <2>;

		#size-cells = <2>;

		power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;

arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -21,6 +21,16 @@ chipid: chipid@14 { 
			compatible = "ti,am654-chipid";

			reg = <0x14 0x4>;

		};



		usb0_phy_ctrl: syscon@4008 {

			compatible = "ti,am62-usb-phy-ctrl", "syscon";

			reg = <0x4008 0x4>;

		};



		usb1_phy_ctrl: syscon@4018 {

			compatible = "ti,am62-usb-phy-ctrl", "syscon";

			reg = <0x4018 0x4>;

		};

	};



	target-module@2b300050 {

arch/arm64/boot/dts/ti/k3-am62a-main.dtsi

+2 −2
Original line number Diff line number Diff line
@@ -607,7 +607,7 @@ usbss0: dwc3-usb@f900000 { 
		      <0x00 0x0f908000 0x00 0x400>;

		clocks = <&k3_clks 161 3>;

		clock-names = "ref";

		ti,syscon-phy-pll-refclk = <&wkup_conf 0x4008>;

		ti,syscon-phy-pll-refclk = <&usb0_phy_ctrl 0x0>;

		#address-cells = <2>;

		#size-cells = <2>;

		power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>;
@@ -631,7 +631,7 @@ usbss1: dwc3-usb@f910000 { 
		      <0x00 0x0f918000 0x00 0x400>;

		clocks = <&k3_clks 162 3>;

		clock-names = "ref";

		ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>;

		ti,syscon-phy-pll-refclk = <&usb1_phy_ctrl 0x0>;

		#address-cells = <2>;

		#size-cells = <2>;

		power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;

arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -17,6 +17,16 @@ chipid: chipid@14 { 
			compatible = "ti,am654-chipid";

			reg = <0x14 0x4>;

		};



		usb0_phy_ctrl: syscon@4008 {

			compatible = "ti,am62-usb-phy-ctrl", "syscon";

			reg = <0x4008 0x4>;

		};



		usb1_phy_ctrl: syscon@4018 {

			compatible = "ti,am62-usb-phy-ctrl", "syscon";

			reg = <0x4018 0x4>;

		};

	};



	wkup_uart0: serial@2b300000 {