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>
---
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),
};
--
2.25.1
