Handle the input clock of RCC USB_PHY_48, provided by USBPHYC and named "ck_usbo_48m".
Signed-off-by: Patrick Delaunay patrick.delaunay@foss.st.com ---
drivers/clk/clk_stm32mp1.c | 35 ++++++++++++++++++++--------------- 1 file changed, 20 insertions(+), 15 deletions(-)
diff --git a/drivers/clk/clk_stm32mp1.c b/drivers/clk/clk_stm32mp1.c index 83ab6b728e..a02921c43a 100644 --- a/drivers/clk/clk_stm32mp1.c +++ b/drivers/clk/clk_stm32mp1.c @@ -962,6 +962,24 @@ static ulong stm32mp1_read_pll_freq(struct stm32mp1_clk_priv *priv, return dfout; }
+static ulong stm32mp1_clk_get_by_name(const char *name) +{ + struct clk clk; + struct udevice *dev = NULL; + ulong clock = 0; + + if (!uclass_get_device_by_name(UCLASS_CLK, name, &dev)) { + if (clk_request(dev, &clk)) { + log_err("%s request", name); + } else { + clk.id = 0; + clock = clk_get_rate(&clk); + } + } + + return clock; +} + static ulong stm32mp1_clk_get(struct stm32mp1_clk_priv *priv, int p) { u32 reg; @@ -1127,24 +1145,11 @@ static ulong stm32mp1_clk_get(struct stm32mp1_clk_priv *priv, int p) break; /* other */ case _USB_PHY_48: - clock = 48000000; + clock = stm32mp1_clk_get_by_name("ck_usbo_48m"); break; case _DSI_PHY: - { - struct clk clk; - struct udevice *dev = NULL; - - if (!uclass_get_device_by_name(UCLASS_CLK, "ck_dsi_phy", - &dev)) { - if (clk_request(dev, &clk)) { - log_err("ck_dsi_phy request"); - } else { - clk.id = 0; - clock = clk_get_rate(&clk); - } - } + clock = stm32mp1_clk_get_by_name("ck_dsi_phy"); break; - } default: break; }