On Tue, Nov 07, 2017 at 03:20:53PM +0800, Ran Wang wrote:
> Adds qoriq usb 3.0 phy driver to implement erratum related workaround
> for qoriq SoC.
>
> Signed-off-by: Sriram Dash <sriram.dash@xxxxxxx>
> Signed-off-by: Ran Wang <ran.wang_1@xxxxxxx>
> ---
> Change in v2:
> - Replace funciont __raw_writel() by iowrite32be()
> - Remove qoriq_usb3_phy_read() and qoriq_usb3_phy_write()
> - Remove USB3PRM1CR_VAL define, use numbers directly
> - Use C-style numeric constants on 32'h27672B2A in annotation
> - Add prefix 'static' to struct qoriq_usb3_phy_erratum
>
> .../devicetree/bindings/phy/phy-qoriq-usb3.txt | 36 ++++
Please split bindings to separate patch.
> drivers/phy/Kconfig | 9 +
> drivers/phy/Makefile | 1 +
> drivers/phy/phy-qoriq-usb3.c | 191 +++++++++++++++++++++
> 4 files changed, 237 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt
> create mode 100644 drivers/phy/phy-qoriq-usb3.c
>
> diff --git a/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt b/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt
> new file mode 100644
> index 000000000000..d956f9c89fbf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt
> @@ -0,0 +1,36 @@
> +Driver for Freescale USB 3.0 PHY
> +
> +Required properties:
> +
> +- compatible : fsl,qoriq-usb3-phy
> +- reg : register mappings for Parameter Configuration Register
> + and Phy base offset.
> +- reg-names : "param_ctrl" and "phy_base"
> +- phy_type : For multi port host USB controllers, should be one of
> + "ulpi", or "serial". For dual role USB controllers,
> + should be one of "ulpi", "utmi", "utmi_wide", or "serial".
> +
> +Example:
> + usbphy0: usb-phy@084F0000 {
Drop leading 0s and use lower case hex. Building dts with W=2 will tell
you this.
> + compatible = "fsl,qoriq-usb3-phy";
> + reg = <0x0 0x01570070 0x0 0xC>, <0x0 0x084F0000 0x0 0x5000>;
> + reg-names = "param_ctrl", "phy_base";
> + #phy-cells = <0>;
> + phy_type = "utmi";
> + };
> +
> + usbphy1: usb-phy@08500000 {
> + compatible = "fsl,qoriq-usb3-phy";
> + reg = <0x0 0x0157007C 0x0 0xC>, <0x0 0x08500000 0x0 0x5000>;
> + reg-names = "param_ctrl", "phy_base";
> + #phy-cells = <0>;
> + phy_type = "utmi";
> + };
> +
> + usbphy2: usb-phy@08510000 {
> + compatible = "fsl,qoriq-usb3-phy";
> + reg = <0x0 0x01570088 0x0 0xC>, <0x0 0x08510000 0x0 0x5000>;
> + reg-names = "param_ctrl", "phy_base";
> + #phy-cells = <0>;
> + phy_type = "utmi";
> + };
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