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phy: stm32-usbphyc: manage properly the clk identifier with CCF

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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.delaunay@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Lukasz Majewski <lukma@denx.de>
Cc: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
This commit is contained in:
Patrick Delaunay
2025-05-27 15:27:51 +02:00
committed by Patrice Chotard
parent aa7bdc1af5
commit 51954665a7
1 changed files with 19 additions and 0 deletions
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19
drivers/phy/phy-stm32-usbphyc.c
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@@ -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),
};