diff options
| author | Patrick Delaunay <[email protected]> | 2025-05-27 15:27:51 +0200 |
|---|---|---|
| committer | Patrice Chotard <[email protected]> | 2025-06-11 09:42:55 +0200 |
| commit | 51954665a7dac2fd9e4385c0f7a96f3cc959829d (patch) | |
| tree | 2f12720f4f8ff03ab1cbbe74f21d26bbeb994d99 /drivers | |
| parent | aa7bdc1af505c1f69e4c3e4d14afdb5632aed8bc (diff) | |
phy: stm32-usbphyc: manage properly the clk identifier with CCF
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 <[email protected]>
Signed-off-by: Patrice Chotard <[email protected]>
Cc: Lukasz Majewski <[email protected]>
Cc: Sean Anderson <[email protected]>
Reviewed-by: Patrick Delaunay <[email protected]>
Reviewed-by: Patrice Chotard <[email protected]>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/phy-stm32-usbphyc.c | 19 |
1 files changed, 19 insertions, 0 deletions
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), }; |