Hi Sagar, > From: Sagar Shrikant Kadam [mailto:sagar.ka...@sifive.com] > Sent: Sunday, June 21, 2020 9:10 PM > To: u-boot@lists.denx.de > Cc: Rick Jian-Zhi Chen(陳建志); lu...@denx.de; bmeng...@gmail.com; > ja...@amarulasolutions.com; pragnesh.pa...@sifive.com; anup.pa...@wdc.com; > s...@chromium.org; sean...@gmail.com; Sagar Shrikant Kadam > Subject: [PATCH v4 1/4] fu540: prci: add request and free clock handlers > > Add clk_request handler to check if a valid clock is requested. > Here clk_free handler is added for debug purpose which will display details > of clock passed to clk_free. > > Signed-off-by: Sagar Shrikant Kadam <sagar.ka...@sifive.com> > Reviewed-by: Pragnesh Patel <pragnesh.pa...@sifive.com> > ---
This v4 series still have some conflicts with master. Please check about it. Applying: fu540: prci: add request and free clock handlers Applying: riscv: dts: hifive-unleashed-a00: add cpu aliases Applying: riscv: cpu: fixes to display proper CPU features error: patch failed: drivers/cpu/riscv_cpu.c:38 error: drivers/cpu/riscv_cpu.c: patch does not apply Patch failed at 0003 riscv: cpu: fixes to display proper CPU features Thanks, Rick > drivers/clk/sifive/fu540-prci.c | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/drivers/clk/sifive/fu540-prci.c > b/drivers/clk/sifive/fu540-prci.c index fe6e0d4..9a9ff6b 100644 > --- a/drivers/clk/sifive/fu540-prci.c > +++ b/drivers/clk/sifive/fu540-prci.c > @@ -686,6 +686,25 @@ static ulong sifive_fu540_prci_set_rate(struct clk *clk, > ulong rate) > return rate; > } > > +static int sifive_fu540_prci_clk_request(struct clk *clk) { > + debug("%s(clk=%p) (dev=%p, id=%lu)\n", __func__, clk, clk->dev, > + clk->id); > + > + if (clk->id >= ARRAY_SIZE(__prci_init_clocks)) > + return -EINVAL; > + > + return 0; > +} > + > +static int sifive_fu540_prci_clk_free(struct clk *clk) { > + debug("%s(clk=%p) (dev=%p, id=%lu)\n", __func__, clk, clk->dev, > + clk->id); > + > + return 0; > +} > + > static int sifive_fu540_prci_enable(struct clk *clk) { > struct __prci_clock *pc; > @@ -755,6 +774,8 @@ static struct clk_ops sifive_fu540_prci_ops = { > .get_rate = sifive_fu540_prci_get_rate, > .enable = sifive_fu540_prci_enable, > .disable = sifive_fu540_prci_disable, > + .request = sifive_fu540_prci_clk_request, > + .rfree = sifive_fu540_prci_clk_free, > }; > > static const struct udevice_id sifive_fu540_prci_ids[] = { > -- > 2.7.4 >