On 5/27/25 15:27, Patrice Chotard wrote:
> From: Patrick Delaunay <patrick.delau...@foss.st.com>
>
> Add private uclass data for "stm32-usbphyc-clk" as it is not done
> by the driver model.
>
> This clk struct is needed by CCF to save the unique id used to identify
> each clock.
>
> Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
> Signed-off-by: Patrice Chotard <patrice.chot...@foss.st.com>
> Cc: Lukasz Majewski <lu...@denx.de>
> Cc: Sean Anderson <sean...@gmail.com>
> ---
>
> (no changes since v1)
>
> drivers/phy/phy-stm32-usbphyc.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/drivers/phy/phy-stm32-usbphyc.c b/drivers/phy/phy-stm32-usbphyc.c
> index 8d643b762f9..fcf8617ee9b 100644
> --- a/drivers/phy/phy-stm32-usbphyc.c
> +++ b/drivers/phy/phy-stm32-usbphyc.c
> @@ -16,7 +16,9 @@
> #include <syscon.h>
> #include <usb.h>
> #include <asm/io.h>
> +#include <dm/device.h>
> #include <dm/device_compat.h>
> +#include <dm/device-internal.h>
> #include <dm/lists.h>
> #include <dm/of_access.h>
> #include <linux/bitfield.h>
> @@ -633,6 +635,7 @@ U_BOOT_DRIVER(stm32_usb_phyc) = {
>
> struct stm32_usbphyc_clk {
> bool enable;
> + struct clk clkp;
> };
>
> static ulong stm32_usbphyc_clk48_get_rate(struct clk *clk)
> @@ -687,9 +690,25 @@ const struct clk_ops usbphyc_clk48_ops = {
> .disable = stm32_usbphyc_clk48_disable,
> };
>
> +int usbphyc_clk48_probe(struct udevice *dev)
> +{
> + struct stm32_usbphyc_clk *priv = dev_get_priv(dev);
> +
> + /* prepare clkp to correctly register clock with CCF */
> + priv->clkp.dev = dev;
> + priv->clkp.id = CLK_ID(dev, 0);
> +
> + /* Store back pointer to clk from udevice */
> + /* FIXME: This is not allowed...should be allocated by driver model */
> + dev_set_uclass_priv(dev, &priv->clkp);
> +
> + return 0;
> +}
> +
> U_BOOT_DRIVER(stm32_usb_phyc_clk) = {
> .name = "stm32-usbphyc-clk",
> .id = UCLASS_CLK,
> .ops = &usbphyc_clk48_ops,
> + .probe = &usbphyc_clk48_probe,
> .priv_auto = sizeof(struct stm32_usbphyc_clk),
> };
Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>
Thanks
Patrice
