Re: [U-Boot] phy: Be able to get phy from PHY provider

[Tom Rini]

On Wed, Jun 27, 2018 at 11:55:42AM +0200, Patrice Chotard wrote:

> In case of phy are provided from a PHY provider nodes as following:
> 
> usbphyc: usb-phy@5a006000 {
>       compatible = "st,stm32mp1-usbphyc";
>       reg = <0x5a006000 0x1000>;
>       clocks = <&rcc_clk USBPHY_K>;
>       resets = <&rcc_rst USBPHY_R>;
>       #address-cells = <1>;
>       #size-cells = <0>;
> 
>       usbphyc_port0: usb-phy@0 {
>               reg = <0>;
>               phy-supply = <&vdd_usb>;
>               vdda1v1-supply = <&reg11>;
>               vdda1v8-supply = <&reg18>
>               #phy-cells = <0>;
>       };
> 
>       usbphyc_port1: usb-phy@1 {
>               reg = <1>;
>               phy-supply = <&vdd_usb>;
>               vdda1v1-supply = <&reg11>;
>               vdda1v8-supply = <&reg18>
>               #phy-cells = <1>;
>       };
> };
> 
> and PHY are called as following:
> 
> usbh_ehci: usbh-ehci@5800d000 {
>       compatible = "generic-ehci";
>       reg = <0x5800d000 0x1000>;
>       clocks = <&rcc_clk USBH>;
>       resets = <&rcc_rst USBH_R>;
>       interrupts = <GIC_SPI 75 IRQ_TYPE_NONE>;
>       companion = <&usbh_ohci>;
>       phys = <&usbphyc_port0>;
>       phy-names = "usb";
>       status = "okay";
> };
> 
> generic_phy_get_by_index() must be updated to first look for
> PHY phandle as previously and in case of error looks for PHY
> provider by finding the parent's current node which is the PHY
> provider.
> args (ofnode_phandle_args struct) must also be updated by inserting
> the phy index into the PHY provider as args[0].
> 
> Signed-off-by: Patrice Chotard <patrice.chot...@st.com>

Applied to u-boot/master, thanks!

-- 
Tom

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