On Fri, Jul 28, 2017 at 09:16:59PM +0900, Yoshihiro Shimoda wrote:
> This patch adds support for R-Car M3-W. This patch also adds R-Car
> Gen3 generic version's compatible.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/usb/renesas_usb3.txt | 16 +++++++++++++---
> drivers/usb/gadget/udc/renesas_usb3.c | 8 ++++++++
> 2 files changed, 21 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/renesas_usb3.txt b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
> index 8d52766..e280258 100644
> --- a/Documentation/devicetree/bindings/usb/renesas_usb3.txt
> +++ b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
> @@ -3,20 +3,30 @@ Renesas Electronics USB3.0 Peripheral driver
> Required properties:
> - compatible: Must contain one of the following:
> - "renesas,r8a7795-usb3-peri"
> + - "renesas,r8a7796-usb3-peri"
> + - "renesas,rcar-gen3-usb3-peri" for a generic R-Car Gen3 compatible
> + device
> +
> + When compatible with the generic version, nodes must list the
> + SoC-specific version corresponding to the platform first
> + followed by the generic version.
> +
> - reg: Base address and length of the register for the USB3.0 Peripheral
> - interrupts: Interrupt specifier for the USB3.0 Peripheral
> - clocks: clock phandle and specifier pair
>
> -Example:
> +Example of R-Car H3 ES1.x:
> usb3_peri0: usb@ee020000 {
> - compatible = "renesas,r8a7795-usb3-peri";
> + compatible = "renesas,r8a7795-usb3-peri",
> + "renesas,rcar-gen3-usb3-peri";
> reg = <0 0xee020000 0 0x400>;
> interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&cpg CPG_MOD 328>;
> };
>
> usb3_peri1: usb@ee060000 {
> - compatible = "renesas,r8a7795-usb3-peri";
> + compatible = "renesas,r8a7795-usb3-peri",
> + "renesas,rcar-gen3-usb3-peri";
> reg = <0 0xee060000 0 0x400>;
> interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&cpg CPG_MOD 327>;
> diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
> index aa2b185..45410f3 100644
> --- a/drivers/usb/gadget/udc/renesas_usb3.c
> +++ b/drivers/usb/gadget/udc/renesas_usb3.c
> @@ -2506,6 +2506,14 @@ static void renesas_usb3_init_ram(struct renesas_usb3 *usb3, struct device *dev,
> .compatible = "renesas,r8a7795-usb3-peri",
> .data = &renesas_usb3_priv_gen3,
> },
> + {
> + .compatible = "renesas,r8a7796-usb3-peri",
> + .data = &renesas_usb3_priv_gen3,
> + },
> + {
> + .compatible = "renesas,rcar-gen3-usb3-peri",
> + .data = &renesas_usb3_priv_gen3,
What's the point of a common fallback if you list all the compatibles in
the driver?
> + },
> { },
> };
> MODULE_DEVICE_TABLE(of, usb3_of_match);
> --
> 1.9.1
>
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